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1.1 root 1: Tue Feb 28 16:36:58 1995 Michael Meissner <[email protected]> 2: 3: * rs6000/eabi.asm (__eabi): Correctly reload r30 in the case where 4: the GOT pointers have to be relocated. 5: 6: * rs6000/rs6000.md (floatsidf2, floatunssidf2): Add 7: TARGET_SOFT_FLOAT conditional dropped in the last change. 8: (movdf insns): Add -msoft-float varients that do not use 'f' register 9: constraints. 10: (movti): On PowerPC, don't clobber the MQ register, since it doesn't 11: exist. Add abort to default switch case. 12: (store_multiple, load_multiple): Test for TARGET_POWER instead 13: of !TARGET_POWERPC to determine whether the MQ register exists. 14: 15: Tue Feb 28 14:46:48 1995 Doug Evans <[email protected]> 16: 17: * configure (extra_headers): Renamed from header_files. 18: 19: * toplev.c (rest_of_compilation): Defer output of static inlines 20: even if not optimizing, they may never be referenced. 21: 22: Mon Feb 27 17:06:47 1995 Doug Evans <[email protected]> 23: 24: * cccp.c (do_include): Check for redundant file before opening in 25: relative path case. Don't call fstat unnecessarily. 26: 27: Mon Feb 27 11:20:29 1995 Jim Wilson <[email protected]> 28: 29: * mips.md (muldi3_internal): Change dmul to dmult. 30: 31: Mon Feb 27 02:30:54 1995 Jeffrey A. Law <[email protected]> 32: 33: * pa.c (hppa_expand_prologue): Don't save the PIC register into 34: the stack for functions which have no stack of their own. 35: 36: Mon Feb 27 00:43:32 1995 Roland McGrath <[email protected]> 37: 38: * config/gnu.h (ASM_SPEC): Macro removed. 39: 40: Sun Feb 26 20:21:52 1995 Doug Evans <[email protected]> 41: 42: * reload.c (find_reloads_address): Fix typo in reg+const case. 43: 44: Sat Feb 25 10:21:13 1995 Doug Evans <[email protected]> 45: 46: * gcc.c (print_search_dirs): New variable. 47: (build_search_list): New function. 48: (putenv_from_prefixes): Call it. 49: (option_map): New option --print-search-dirs. 50: (process_command): Handle it. 51: (main): Print installation directory and exec/startfile_prefixes if 52: --print-search-dirs given. 53: 54: * Makefile.in (Makefile): Delete config.run afterwards. 55: (distclean): Delete config.run. 56: 57: Sat Feb 25 08:36:40 1995 David Mosberger-Tang ([email protected]) 58: 59: * alpha.h (ASM_SPEC): Pass -pg to assembler. 60: (FUNCTION_PROFILER): Do nothing; the assembler does it for us. 61: 62: Sat Feb 25 08:24:27 1995 H.J. Lu ([email protected]) 63: 64: * configure (native_prefix): New; lets some hosts put 65: files in /usr instead of /usr/local if no --prefix specified. 66: 67: Sat Feb 25 08:07:56 1995 David Edelsohn <[email protected]> 68: 69: * rs6000.h (RTX_COSTS): Add cost of FFS. 70: 71: Sat Feb 25 06:52:22 1995 Richard Kenner ([email protected]) 72: 73: * mips.c (mips_fill_delay_slot): Fix typo in call to FP_REG_P. 74: 75: * cse.c (simplify_unary_operation): If operand mode is VOIDmode 76: for UNSIGNED_FLOAT and operand looks negative, can't simplify. 77: 78: * rs6000.c (low_32_bit_operand): New function. 79: * rs6000.h (PREDICATE_CODES): Add low_32_bit_operand. 80: * rs6000.md: Remove unneeded tests on HOST_BITS_PER_INT from 81: some extra conditions. 82: Use low_32_bit_operand for (plus:DI (zero_extend:DI ..) ..) cases. 83: 84: Sat Feb 25 00:49:29 1995 Roland McGrath <[email protected]> 85: 86: * config/xm-gnu.h (POSIX): Define this macro. 87: 88: * config/gnu.h (GNU_CPP_PREDEFINES): Add missing backslash. 89: 90: Fri Feb 24 19:17:29 1995 Jeffrey A. Law <[email protected]> 91: 92: * configure (hppa1.?-hp-hpux9*): Use hpux9 configuration files. 93: * pa-hpux9.h, pa-ghpux9.h, pa1-hpux9.h, pa1-ghpux9.h: New 94: configuration files. 95: 96: Fri Feb 24 15:55:33 1995 Jim Wilson <[email protected]> 97: 98: * reorg.c (relax_delay_slots): When searching for next CODE_LABEL, 99: use next_real_insn not next_active_insn. 100: 101: * stdarg.h, va-*.h, varargs.h (va_end): Expand to a void expression 102: instead of nothing. 103: 104: * sh.h (PACKSTRUCT_BIT, TARGET_PACKSTRUCT): Change to PADSTRUCT. 105: Add comment saying that the option is not useful. 106: (TARGET_SWITCHES): Change -mpackstruct option to -mpadstruct. 107: (STRUCTURE_SIZE_BOUNDARY): Change PACKSTRUCT to PADSTRUCT changing 108: default value from 32 to 8. 109: 110: * dwarfout.c (PUSHSECTION_FORMAT): Add a leading tab. 111: 112: * expr.c (expand_expr, case COMPONENT_REF): Don't fetch unaligned 113: field if we only want its address. 114: 115: * i960.c (fp_literal_one, fp_literal_zero): Don't accept VOIDmode. 116: (i960_output_ldconst): In DFmode code, delete code to handle FP_REG_P 117: target. In DFmode and SFmode code, delete test for HOST_FLOAT_FORMAT 118: == TARGET_FLOAT_FORMAT. 119: * i960.h (REAL_ARITHMETIC): Define. 120: (LEGITIMATE_CONSTANT_P): Pass argument mode not VOIDmode to fp_literal. 121: 122: * i960.h (CC1_SPEC): Don't output implicit -gstabs or -gcoff option 123: if user gave an explicit one. 124: * vx960-coff.h (CC1_SPEC): Likewise. 125: 126: * dbxout.c (GDB_INV_REF_REGPARM_STABS_LETTER): New macro. 127: (dbxout_parms): For gdb, output use GDB_INV_REF_REGPARM_STABS_LETTER 128: for parameters passed by invisible reference in registers. 129: 130: * mips.c (mips_secondary_reload_class): Also handle SUBREGs. 131: * mips.md (madsi): Don't use '+' constraint in a clobber. 132: (madsi_highpart, umadsi_highpart): Delete. 133: 134: * dbxout.c (dbxout_parms): For parameters passed in memory, delete 135: obsolete code to handle parameters converted and stored back to 136: the stack slot where they were passed in. 137: (dbxout_reg_parms): Delete obsolete ifdefed out code. Combine 138: redundant PARM_PASSED_IN_MEMORY tests. For case where parameter 139: lives in memory, output stab if it doesn't live where it was passed. 140: 141: * sh.c: Correct typos and formatting problems. 142: (add_constant, current_function_pretend_args_size, 143: flag_traditional, table_lab): Delete unnecessary declarations. 144: (sh_cpu): Change type from attr_cpu to processor_type. 145: (need_slot, output_shift, lshiftrt_insns, howshift, 146: pop_operand): Delete. 147: (print_operand, output_branch): Delete calls to need_slot. 148: (synth_constant): Comment that it doesn't work. 149: (output_movedouble): Handle PRE_DEC dest not POST_INC dest. 150: (output_options): Don't use flag_traditional. 151: (shift_insns): Correct numbers to optimal sequences. 152: (shift_amounts): New table. 153: (shift_insns_rtx): New function. 154: (shiftinsns): Combine LSHIFTRT and ASHIFT cases. 155: (shiftcosts): Return true costs of shifts instead of estimate of 1. 156: (gen_ashift): Handle negative shift amounts. Call gen_lshrsi3_m 157: for single bit LSHIFTRT, and gen_lshrisi3_k for multiple bit shifts. 158: (gen_shifty_op): Handle negative shift amounts at top. Generate 159: optimal sequences for ASHIFT and LSHIFTRT. 160: (find_barrier): Correct pattern for matching mova instructions. 161: (general_movsrc_operand): Delete redundant test for (MEM LABEL_REF). 162: Don't reject POST_INC address for size > 4. 163: (general_movdst_operand): Don't reject PRE_DEC address for size > 4. 164: * sh.h: Correct typos and formatting problems. 165: (MODE_DISP_OK_[12]): Delete. 166: (GO_IF_LEGITIMATE_INDEX): Delete uses of MODE_DISP_OK_[12]. 167: (RTX_COSTS): Add LSHIFTRT. 168: (table_lab): Delete declaration. 169: (enum processor_type): New enum. 170: (sh_cpu_attr): New macro. 171: (sh_cpu): Change type to enum processor_type to avoid incomplete 172: enum type. 173: * sh.md: Correct typos and formatting problems. 174: (cpu): Use sh_cpu_attr not sh_cpu. 175: (adddi3, subdi3, udivsi3-1, divsi3-1, mulsi3_call-1, ashrsi2_16, 176: ashrsi2_31, dect, casesi_worker): Use arith_reg_operand not 177: register_operand. 178: (ashlsi3_n, lshrsi3_n): Enable pattern. Set length correctly. 179: Use '#' to output it. 180: (ashlsi3_n+1, lshrsi3_n+1): New patterns to split shifts. 181: (ashlsi3, lshrsi3): Use shiftby_operand instead of gen_shifty_op. 182: (lshlsi3_m): New pattern for single bit shifts. 183: (lshlsi3_k): Only handle multiple bit shifts. 184: (negc): Use IOR not PLUS to set carry bit. 185: (push+2, pop+2, movsi_pi, movdi-2, movdf_k-1, movsf_i-1): Delete. 186: (movsi_i, movqi_i, movhi_i): Delete redundant < and > constraints. 187: (movsf_i): Delete incorrect < and > constraints. 188: 189: Fri Feb 24 13:07:55 1995 Stephen L Moshier <[email protected]> 190: 191: * i386/i386.md (sinxf2, cosxf2): Define. 192: 193: Thu Feb 23 14:14:20 1995 Mike Stump <[email protected]> 194: 195: * rs6000.h/rs6000.h (RETURN_ADDR_RTX): Add definition to support 196: __builtin_return_address and __builtin_frame_address on the 197: rs6000. This is necessary to support exception handling in g++ on 198: the rs6000. 199: 200: Thu Feb 23 15:23:26 1995 Michael Meissner <[email protected]> 201: 202: * rs6000/rs6000.h (TARGET_SWITCHES): All -mpower switches set 203: -mmultiple by default. Rename -mno-fp-regs to -msoft-float and 204: -mfp-regs to -mhard-float. 205: (TARGET_NO_FPR): Rename all occurances of macro to be either 206: TARGET_HARD_FLOAT or TARGET_SOFT_FLOAT. 207: (FUNCTION_VALUE): If -msoft-float, floating point gets returned in 208: register 3. 209: (LIBCALL_VALUE): Ditto. 210: (USE_FP_FOR_ARG_P): Don't use floating point registers if 211: -msoft-float. 212: (MOVE_MAX): Use TARGET_MUTIPLE instead of TARGET_POWER to decide 213: to move 16 bytes at a time. 214: (GO_IF_LEGITIMATE_ADDRESS): Don't allow index + base register 215: addresses for DF's if -msoft-float. 216: 217: * rs6000/rs6000.c (POWER_MASKS): Or in MASK_MULTIPLE. 218: (processor_target_table): Set MASK_MULTIPLE for Power CPUs and 219: don't set it for PowerPC CPUs. 220: (output_prolog): If -mrelocatable and a GOT pool is used, mark the link 221: register as being live. Load the GOT address via a bl instruction. 222: (output_toc): If V.4 semantics, make the TOC label be the difference 223: from the start of the TOC section, rather a label the assembler has to 224: recognize as being an offset. 225: 226: * rs6000/rs6000.md (all floating point ops): For all operations, 227: check if floating point is allowed. 228: (movti): Use TARGET_MULTIPLE to decide whether to expand movti 229: instead of TARGET_POWER. 230: 231: * rs6000/sysv4.h (SUBTARGET_SWITCHES): Move here from eabi.h, so the 232: various macro overrides don't have to be recoded for eabi as well 233: as System V.4. Add -mstrict-align to set STRICT_ALIGNMENT to 1. 234: Add -mrelocatable to specify that that the data/text sections may 235: be copied elsewhere, but not true V.4 style PIC. 236: (TOC_SECTION_FUNCTION): Handle TARGET_RELOCATABLE. 237: (TOC_SECTION_ASM_OP): Put quotes around ".got". 238: (MINIMAL_TOC_SECTION_ASM_OP): Put quotes around ".got1". 239: 240: * rs6000/eabi.h (SUBTARGET_SWITCHES): Move to rs6000/sysv4.h. 241: (MINIMAL_TOC_SECTION_ASM_OP): Use ".got2" section if 242: -mrelocatable. 243: 244: * rs6000/eabi.asm: New file to load up register 2 or relocate the .got2 245: addresses. Called from main. 246: 247: * rs6000/t-rs6000: Build two libgcc.a's, one for normal use, and one 248: used when compiling with -msoft-float. 249: 250: * rs6000/t-eabi: New file, build two libgcc.a's, one for normal use, 251: and one used when compiling with -msoft-float. Add support for eabi 252: module to relocate the .GOT2 section to support -mmultiple. 253: 254: * configure (powerpc-*-eabi*): Use t-eabi, not t-rs6000. 255: 256: Thu Feb 23 06:58:46 1995 Richard Kenner ([email protected]) 257: 258: * Makefile.in (ld): Add missing backslash to make continuation line. 259: 260: * i386/winnt.c (gen_stdcall_suffix): Deleted. 261: * winnt/winnt.h (MODIFY_ASSEMBLER_NAME): Deleted. 262: (VALID_MACHINE_DECL_ATTRIBUTES): Deleted. 263: * varasm.c (make_decl_rtl): Remove reference to MODIFY_ASSEMBLER_NAME. 264: 265: * alpha.h (RTX_COSTS): Update costs for FP operations. 266: 267: Thu Feb 23 00:13:05 1995 Jason Merrill <[email protected]> 268: 269: * c-typeck.c (build_binary_op): Warn if, in a comparison, a signed 270: operand that might be negative is converted to unsigned. 271: 272: Wed Feb 22 21:32:48 1995 Peter Schauer ([email protected]) 273: 274: * config/svr4.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): New macro. 275: 276: Wed Feb 22 20:29:31 1995 J.T. Conklin <[email protected]> 277: 278: * configure (*-*-netbsd*): Set tmake_file to t-libc-ok. 279: 280: * config/xm-netbsd.h, i386/xm-netbsd.h, m68k/xm-netbsd.h: New files. 281: * sparc/xm-netbsd.h: New file. 282: * ns32k/xm-netbsd.h: Changed to use config/xm-netbsd.h and 283: ns32k/xm-ns32k.h. 284: * configure (i386-*-netbsd*): Use i386/xm-netbsd.h. 285: (m68k-*-netbsd*): Use m68k/xm-netbsd.h. 286: (sparc-*-netbsd*): Use sparc/xm-netbsd.h. 287: 288: * cppp.c, collect2.c: Removed __NetBSD__ from conditional. 289: * collect2.c: Declare strerror if HAVE_STRERROR is defined; 290: otherwise declare sys_errlist and sys_nerr. 291: 292: Wed Feb 22 19:07:08 1995 Niklas Hallqvist ([email protected]) 293: 294: * Makefile.in (libgcc1.a): Run ranlib. 295: 296: Wed Feb 22 18:46:50 1995 Yury Shevchuk ([email protected]) 297: 298: * explow.c (memory_address): Add missing "else". 299: 300: Wed Feb 22 15:29:58 1995 Jason Merrill <[email protected]> 301: 302: * collect2.c (libselect): New function for passing to scandir. 303: (libcompare): Ditto. 304: (locatelib): Use scandir to look for libraries with matching version 305: numbers. 306: 307: Wed Feb 22 18:27:14 1995 Paul Eggert <[email protected]> 308: 309: * cccp.c (enum sharp_token_type): New type. 310: (stringify, raw_before, raw_after): Use this type instead of char. 311: (collect_expansion, dump_single_macro): Keep track of white space 312: after # and around ## tokens, since the C Standard requires a 313: diagnostic if the white space doesn't match during a redefinition. 314: (sharp_token, sharp_sharp_token): Labels renamed from hash_token and 315: hash_hash_token for naming consistency. 316: 317: Wed Feb 22 17:37:12 1995 Richard Kenner ([email protected]) 318: 319: * gcc.c (SWITCH_TAKES_ARG): Add `x'. 320: (process_command): -Wl, -Xlinker, and -lm values always go to 321: linker even if -x was specified. 322: 323: Wed Feb 22 09:33:36 1995 Jason Merrill <[email protected]> 324: 325: * fold-const.c (fold): Support folding CLEANUP_POINT_EXPRs into 326: arithmetic expressions. 327: 328: Wed Feb 22 08:40:30 1995 David Edelsohn <[email protected]> 329: 330: * rs6000.c (print_operand, case 'H', 'S'): Delete unused. 331: 332: * rs6000.md (ffssi2): Use gpc_reg_operand predicate. 333: (Some maskir patterns): Likewise. 334: (ffsdi2): Likewise. 335: 336: * rs6000.md (movsfcc, movdfcc): New standard patterns. 337: (fselsfsf4, fseldfsf4, fseldfdf4, fselsfdf4): Name and create 338: variants of existing anonymous patterns for movsfcc and movdfcc. 339: 340: Wed Feb 22 08:10:36 1995 Philippe De Muyter ([email protected]) 341: 342: * final.c (output_asm_name): New function, using code taken 343: from output_asm_insn. 344: (output_asm_insn): If flag_print_asm_name, print the comment 345: after the first assembler instruction even in multi-instruction 346: templates. 347: 348: Wed Feb 22 07:04:25 1995 Ian Lance Taylor ([email protected]) 349: 350: * real.c (REAL_WORDS_BIG_ENDIAN): New macro. Define as either 351: FLOAT_WORDS_BIG_ENDIAN or HOST_FLOAT_WORDS_BIG_ENDIAN. Use it 352: instead of FLOAT_WORDS_BIG_ENDIAN. 353: 354: Wed Feb 22 07:03:39 1995 Stephen L Moshier ([email protected]) 355: 356: * final.c (split_double): Handle CONST_INT that holds both words. 357: * i386.c (output_move_double): Let split_double extract any 358: constant in op 1; take size from op 0. 359: 360: * real.c (m16m, edivm, emulm): Change `short' to `EMUSHORT', and `long' 361: to `EMULONG'. 362: Clean up comments. 363: 364: Wed Feb 22 00:52:40 1995 Jeffrey A. Law <[email protected]> 365: 366: * pa.h (ASM_DECLARE_FUNCTION_NAME): Handle invisible reference 367: arguments passed in registers. 368: 369: Tue Feb 21 19:03:09 1995 Douglas Rupp ([email protected]) 370: 371: * Makefile.in ($exeext, $objext, $oldobjext): New macros. 372: * Makefile.in: Copy config.status to config.run and then execute. 373: * configure, Makefile.in: Try a "cp" if "ln" fails. 374: * objc/Makefile: Added {} around file variable. 375: 376: * c-parse.in: New rules to allow attributes in a prefix position. 377: * c-tree.h (decl_attributes): Added argument. 378: * c-decl.c (grokdeclarator): Added code to support machine attributes. 379: * c-common.c (decl_attributes): Add third argument prefix_attributes. 380: (valid_machine_attribute): Deleted; moved to tree.c. 381: * tree.h (union tree_decl): New field MACHINE_ATTRIBUTES. 382: (DECL_MACHINE_ATTRIBUTES): New macro. 383: * c-decl.c (duplicate_decls): Pass DECL_MACHINE_ATTRIBUTES to 384: descendent typedef; make duplicate typedefs that are identical 385: generate a warning if they are both in system header files. 386: (redeclaration_error_message): Make duplicate typedefs that 387: are identical not an error if they are both in system header files. 388: * print-tree.c (print_node{,_brief}): Print machine attributes. 389: 390: * calls.c (emit_call_1): Added function declaration node argument 391: passed to RETURN_POPS_ARGS; also effects calls to emit_call_1. 392: * function.c (assign_parms): Added arg to RETURN_POPS_ARGS. 393: * 1750a.h, a29k.h, alpha.h, arm.h, clipper.h, convex.h: Likewise. 394: * dsp16xx.h, elxsi.h, fx80.h, gmicro.h, h8300.h, i370/mvs.h: Likewise. 395: * i386.h, i386/isc.h, i386/next.h, i386/sco.h: Likewise. 396: * i386/scodbx.h, i860.h, i960.h, m68k.h, m88k.h, mips.h: Likewise. 397: * ns32k.h, pa.h, pdp11.h, pyr.h, romp.h, rs6000.h, sh.h: Likewise. 398: * sparc.h, spur.h, tahoe.h, vax.h, we32k.h: Likewise. 399: 400: * cccp.c (main): Don't set "Include" environment variable for NT. 401: * protoize.c: Added #ifdef's WINNT. 402: * toplev.c (get_run_time): Return an approximate value for NT. 403: * gbl-ctors.h, libgcc2.c (atexit): Prototype now works with NT. 404: * gcc.c (fix_argv): Rewrite. 405: 406: * i386/winnt.c: New file 407: * winnt/ld.c (expand_lib): Look for both libfoo.a and foo.lib. 408: Modified to support linking with Windows NT graphics libraries. 409: * i386/winnt.h, x-winnt: Support NT Graphics programs; also bug fixes. 410: * winnt/winnt.h (CPP_SPEC): Accept c++ style comments. 411: * winnt/xm-winnt.h: Reflect features/functions available in NT. 412: 413: * fixinc.winnt: New file. 414: * configure (i[345]86-*-winnt): Add fixincludes and extra_objs. 415: * config-nt.bat: Deleted. 416: * configure.bat: Take arg specifying msdos or winnt batch file config. 417: * i386/config-nt.{bat,sed}: Updated to Windows NT 3.5. 418: 419: * ginclude/stdarg.h, ginclude/varasgs.h: Test _VA_LIST_DEFINED macro. 420: * ginclude/stddef.h: Test _SIZE_T_DEFINED and _WCHAR_T_DEFINED. 421: * ginclude/varargs.h: Modifed to work with Windows NT. Needed a 422: _VA_LIST_DEFINED macro. 423: 424: * tree.c: (chain_member_value, decl_attribute_variant): New functions. 425: (valid_machine_attribute): Moved here from c-common.c. 426: 427: * varasm.c (make_decl_rtl): Call MODIFY_ASSEMBLER_NAME if defined. 428: 429: Tue Feb 21 12:40:05 1995 Jeffrey A. Law <[email protected]> 430: 431: * local-alloc.c (block_alloc): Stop looping over the input 432: operands once we find an input/output register pair which can 433: be combined into a single qty. 434: 435: * integrate.c (finish_inline): Don't set DECL_INLINE. 436: 437: Tue Feb 21 10:19:51 1995 Michael Meissner <[email protected]> 438: 439: * toplev.c (lang_options): Move fortran switches here, fixing bad 440: patch. 441: 442: Tue Feb 21 07:30:11 1995 Stephen L Moshier ([email protected]) 443: 444: * rs6000.c (output_toc): Use REAL_VALUE_* macros. 445: * rs6000.h (REAL_ARITHMETIC): Define. 446: 447: Tue Feb 21 06:48:41 1995 Stephen R. van den Berg ([email protected]) 448: 449: * stmt.c (expand_value_return): Make function static. 450: 451: Tue Feb 21 06:42:33 1995 Paul Eggert <[email protected]> 452: 453: Add support for ISO Normative Addendum 1 to the C Standard. 454: * ginclude/iso646.h: New file. 455: * Makefile.in (USER_H): Add iso646.h. 456: * c-lex.c (yylex): Add support for <: :> <% %> digraphs. 457: * cccp.c (rescan): Add support for %: and %:%: digraphs. 458: (collect_expansion, skip_if_group, dump_single_macro): Likewise. 459: (union hashval): Remove ival member; it doesn't suffice for `199409L'. 460: (special_symbol): Use cpval instead of ival for T_CONST macros. 461: (install): Remove ivalue argument, since string value now suffices. 462: All callers changed. 463: (initialize_builtins): Switch from int to string values for T_CONST. 464: If not traditional, initialize __STDC_VERSION__ to 199409L. 465: (STDC_VALUE): Remove no-longer-used configuration macro. 466: 467: Tue Feb 21 06:16:37 1995 Franz Korntner ([email protected]) 468: 469: * gcc.c (read_specs): Use length read when inserting zero. 470: 471: * c-lex.c (yylex): For float, build constant in long double. 472: 473: Tue Feb 21 05:57:42 1995 Craig Burley ([email protected]) 474: 475: * toplev.c (lang_options): Add options for Fortran. 476: 477: * gcc.c (default_compilers): Add entries for .f and .F. 478: 479: Tue Feb 21 05:37:21 1995 Richard Kenner ([email protected]) 480: 481: * gcc.c (default_compilers): Remove rule for ".ada". 482: Pass .ads or .adb suffix to -dumpbase, depending on input filename. 483: 484: * toplev.c (compile_file): Initialize input_file_stack before 485: calling lang_init, not after. 486: * c-lex.c (check_newline): Give warning if unrecognized data on #line. 487: (yylex): Give error for unterminated string constant. 488: 489: Mon Feb 20 14:46:56 1995 Per Bothner <[email protected]> 490: 491: * varasm.c (output_constant): Strip NOP_EXPRs for SET_TYPE too, 492: by using AGGREGATE_TYPE_P macro. 493: 494: Mon Feb 20 14:39:57 1995 Per Bothner <[email protected]> 495: 496: * config/svr4.h (ASM_OUTPUT_SOURCE_LINE): Use assemble_name. 497: 498: Mon Feb 20 15:26:05 1995 Doug Evans <[email protected]> 499: 500: * config.sub (sun4sol2): Alias for sparc-sun-solaris2. 501: 502: Sat Feb 18 16:15:33 1995 Mike Stump <[email protected]> 503: 504: * libgcc2.c (__unwind_function): New function to support stack 505: unwinding on rs6000 for g++ exception handling. 506: 507: Sat Feb 18 13:55:02 1995 Per Bothner <[email protected]> 508: 509: * tree.h (get_set_constructor_bytes): Fix prototype. 510: * varasm.c (output_constructor): Fix typo byte_size -> size. 511: 512: Sat Feb 18 12:36:12 1995 Doug Evans <[email protected]> 513: 514: Lynx patches from various Cygnus people. 515: * config.sub: Recognize lynx* as lynxos. 516: * configure (i386-lynx): Set xm_file to i386/xm-lynx.h 517: Set tmake_file to i386/t-i386bare. 518: (m68k-lynx): Set xm_file to m68k/xm-lynx.h. 519: Set tmake_file to m68k/t-lynx. 520: (rs6000-lynxos*): New target. 521: (sparc-lynxos*): Set xm_file to sparc/xm-lynx.h. 522: Set tmake_file to sparc/t-sunos41. 523: * config/lynx.h (LIB_SPEC, STARTFILE_SPEC): Update to LynxOS 2.2.2. 524: (FUNCTION_PROFILE): Undef. 525: * config/xm-lynx.h (HOST_BITS_PER_CHAR): Delete. 526: (HOST_BITS_PER_{SHORT,INT,LONG,LONGLONG}): Likewise. 527: (mktemp): Provide our own, lynx's definition isn't standard. 528: * i386/t-i386bare (LIBGCC1): Define to empty instead of libgcc1.null. 529: (CROSS_LIBGCC1): Likewise. 530: * i386/xm-lynx.h: New file. 531: * m68k/lynx.h (FUNCTION_VALUE): Redefine. 532: (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, NEEDS_UNTYPED_CALL): Likewise. 533: * m68k/t-lynx: New file. 534: * m68k/xm-lynx.h: New file. 535: * rs6000/lynx.h: New file. 536: * rs6000/rs6000.h (SUBTARGET_OVERRIDE_OPTIONS): Define. 537: (OVERRIDE_OPTIONS): Call it. 538: * rs6000/x-lynx: New file. 539: * rs6000/xm-lynx.h: New file. 540: * sparc/xm-lynx.h: New file. 541: 542: Thu Feb 16 17:02:51 1995 Ian Lance Taylor <[email protected]> 543: 544: * config/mips/mips.h (enum processor_type): Add PROCESSOR_R4650. 545: * config/mips/mips.c (override_options): Use PROCESSOR_R4650 for 546: the 4650, not PROCESSOR_R4600. Check for it when doublechecking 547: mips_isa level. 548: * config/mips/mips.md: Add r4650 to cpu attr. Update functional 549: units for r4650. 550: (mulsi3): If TARGET_MAD, generate mulsi3_r4650. 551: (mulsi3_r4650): New instruction, mul directly to register file, 552: supported on r4650. 553: 554: Thu Feb 16 11:44:51 1995 Michael Meissner <[email protected]> 555: 556: * rs6000/eabi.h (SUBTARGET_SWITCHES): Add support for 557: -mstrict-align to control whether STRICT_ALIGNMENT is 1 or 0. 558: (STRICT_ALIGNMENT): Redefine, to be 1 if -mstrict-align used. 559: 560: Wed Feb 15 13:03:38 1995 Richard Kenner ([email protected]) 561: 562: * libgcc2.c: Repair botch in application of patch. 563: 564: Tue Feb 14 16:00:52 1995 Per Bothner <[email protected]> 565: 566: * tree.c (get_set_constructor_bytes): New function. Replaces ... 567: (get_set_constructor_words): ... removed old function. 568: * tree.h: get_set_constructor_words -> get_set_constructor_bytes. 569: * expr.c (store_constructor): Don't use get_set_constructor_words. 570: * varasm.c (const_hash): Add support for SET_TYPE constructors. 571: (record_constant_1): Likewise. 572: (copy_constant): Likewise. 573: (output_constant): Likewise. (Also SET_TYPE INTEGER_CSTs.) 574: 575: Tue Feb 14 08:05:07 1995 Richard Kenner ([email protected]) 576: 577: * tree.c (stabilize_reference_1): No longer static. 578: * tree.h (stabilize_reference_1): Add declaration. 579: 580: Mon Feb 13 19:37:15 1995 Roland McGrath <[email protected]> 581: 582: * config/mips/gnu.h: Rewritten to use ELF object format. 583: * config/gnu.h (GNU_CPP_PREDEFINES): New macro. 584: * config/i386/gnu.h (CPP_PREDEFINES): Use GNU_CPP_PREDEFINES macro. 585: * config/i386/gnuelf.h: Likewise. 586: 587: Mon Feb 13 14:06:04 1995 Jason Merrill <[email protected]> 588: 589: * libgcc2.c (__default_new_handler): Don't call write if 590: inhibit_libc is defined. 591: (__pure_virtual): Ditto. 592: 593: Mon Feb 13 16:42:38 1995 Doug Evans <[email protected]> 594: 595: * a29k/a29k-udi.h (DBX_DEBUGGING_INFO): Define. 596: (PREFERRED_DEBUGGING_TYPE): Define. 597: 598: * expmed.c (store_split_bit_field): If value is VOIDmode, 599: pass word_mode to force_reg. 600: 601: * varasm.c (function_section): New function. 602: (assemble_start_function): Call it. 603: * output.h (function_section): Declare it. 604: * final.c (final_scan_insn): Call function_section instead of 605: text_section. 606: * dwarfout.c (dwarfout_begin_block): Likewise. 607: (dwarfout_end_block): Likewise. 608: (dwarfout_label): Likewise. 609: (dwarfout_begin_function): Likewise. 610: (dwarfout_end_function): Likewise. 611: (dwarfout_line): Likewise. 612: 613: * flow.c (find_basic_blocks): Revise calculation of when to 614: make another pass. 615: 616: * libgcc2.c (exit): Don't call __do_global_dtors if 617: INIT_SECTION_ASM_OP and OBJECT_FORMAT_ELF. 618: 619: * Makefile.in (libgcc1.S): New target. 620: 621: Mon Feb 13 12:45:11 1995 Per Bothner <[email protected]> 622: 623: * tree.c (permanent_allocation): Pop function_maybepermanent_obstack, 624: not hardwired &maybepermanent_obstack. 625: 626: Mon Feb 13 12:10:31 1995 J.T. Conklin <[email protected]> 627: 628: * config/netbsd.h: Changed so that macro definitions used when gcc 629: is integrated into the NetBSD source tree are not defined unless 630: NETBSD_NATIVE is defined too. 631: 632: * configure (*-netbsd-*): Rename netbsd config files so that they don't 633: have the machine type in them. 634: * i386/netbsd.h: Renamed from i386/netbsd-i386.h. 635: * m68k/netbsd.h: Renamed from m68k/netbsd-m68k.h. 636: * ns32k/netbsd.h: Renamed from ns32k/netbsd32k.h. 637: 638: Mon Feb 13 15:05:09 1995 Jason Merrill <[email protected]> 639: 640: * collect2.c (main): Remember all the .o files specified on the 641: command line, and scan them directly if COLLECT_SCAN_OBJECTS. 642: * rs6000/rs6000.h (COLLECT_SCAN_OBJECTS): Define. 643: 644: * stmt.c (warn_if_unused_value): Don't warn about dereferenced 645: references. 646: 647: Mon Feb 13 14:00:51 1995 Jim Wilson <[email protected]> 648: 649: * m68k.h (RTX_COSTS): Fix typo from last change. 650: 651: * reload1.c (last_spill_reg): Move definition to top of file. 652: Don't initialize here. 653: (reload): Intialize here to -1. 654: 655: Mon Feb 13 09:29:49 1995 Paul Eggert <[email protected]> 656: 657: * fixinc.svr4 (longlong_t, u_longlong_t): 658: Work around bug in Solaris 2.4 <sys/types.h>. 659: 660: Mon Feb 13 08:31:18 1995 David Edelsohn <[email protected]> 661: 662: * rs6000.h, powerpc.h (CPP_SPEC): Define _POSIX_SOURCE if -posix. 663: 664: * rs6000.md (extendsfdf2): Undo 30 Nov 94 change. Use float_extend 665: instead of SUBREG and restore fmr instruction for differing FPRs. 666: 667: Mon Feb 13 05:25:09 1995 Jason Merrill <[email protected]> 668: 669: * convert.c (convert_to_{pointer,real,integer,complex}): 670: Handle references. 671: 672: Mon Feb 13 08:14:10 1995 Richard Kenner ([email protected]) 673: 674: * c-parse.in (ALIGN): Remove unused token. 675: 676: * loop.c (mark_loop_jump): Remove bogus assignments to LABEL_ 677: fields in default case. 678: 679: Mon Feb 13 07:55:30 1995 Torbjorn Granlund ([email protected]) 680: 681: * a29k.h (TARGET_MULTM): New #define. 682: (TARGET_SWITCHES): Recognize "-mno-multm". 683: * a29k.md (smulsi3_highpart, umulsi3_highpart, mulsidi3, umulsidi3): 684: Make these conditional on TARGET_MULTM. 685: 686: * a29k.md (multm matcher): Delete. 687: (multmu matcher): Delete. 688: (mulsidi3 DEFINE_SPLIT): Generate RTL for smulsi3_highpart instead of 689: for deleted pattern. Fix typo in preparation code. 690: (umulsidi3 DEFINE_SPLIT): Analogous change. 691: 692: Mon Feb 13 07:09:02 1995 Peter Flass ([email protected]) 693: 694: * i370/mvs.h (ASM_OUTPUT_ASCII): Don't duplicate first char. 695: 696: Mon Feb 13 06:51:07 1995 Samuel A. Figueroa ([email protected]) 697: 698: * i386/os2.h (OBJECT_SUFFIX): New macro. 699: (LIB_SPEC, STARTFILE_SPEC): Adjust to include better set of libs. 700: 701: * i386/xm-os2.h (DIR_SEPARATOR): Define if not already. 702: (strcasecmp): New definition. 703: 704: * toplev.c (main): Look at DIR_SEPARATOR for finding last component. 705: * cccp.c (do_include, is_system_include, open_include_file): 706: Handle DIR_SEPARATOR. 707: 708: Sun Feb 12 20:20:28 1995 Brendan Kehoe ([email protected]) 709: 710: * config/sparc/sysv4.h (ASM_OUTPUT_SECTION_NAME): Check to make 711: sure DECL is non-null before trying to reference it. 712: * config/mips/elf64.h (ASM_OUTPUT_SECTION_NAME): Likewise. 713: 714: Sun Feb 12 19:55:45 1995 Roland McGrath <[email protected]> 715: 716: * calls.c (expand_call): Add missing paren in last change. 717: 718: Sat Feb 11 18:09:27 1995 Jim Wilson <[email protected]> 719: 720: * libgcc2.c (L_fixunsxfsi, L_fixunsdfsi, L_fixunssfsi): Undef 721: normal types before including limits.h. 722: 723: * calls.c (expand_call): When setting n_named_args, depend on new 724: macro STRICT_ARGUMENT_NAMING. 725: 726: * expr.c (expand_builtin, case BUILT_IN_NEXT_ARG): Don't warn when 727: no argument if this is a varargs routine. 728: 729: Sat Feb 11 16:08:13 1995 Samuel A. Figueroa ([email protected]) 730: 731: * gcc.c (specs): Use %O instead of "o" for object file suffix. 732: (do_spec_1, case 'O'): New option. 733: 734: Sat Feb 11 14:58:19 1995 Philippe De Muyter ([email protected]) 735: 736: * m68k/mot3300.h (RETURN_IN_MEMORY): Fix error in last change. 737: 738: Sat Feb 11 13:09:28 1995 Richard Kenner ([email protected]) 739: 740: * cexp.y (%union): Delete VOIDVAL and SVAL; unused. 741: 742: * c-decl.c (grokdeclarator): Use NAME, not IDENTIFIER_POINTER 743: of DECLARATOR for error messages; DECLARATOR might be null. 744: 745: * expmed.c (expand_divmod): Always call expand_twoval_binop with 746: psuedos as targets. 747: 748: Fri Feb 10 14:55:05 1995 Richard Kenner ([email protected]) 749: 750: * caller-save.c: Replace MAX_UNITS_PER_WORD with MIN_UNITS_PER_WORD. 751: * h8300.h, mips.h, rs6000.h, sparc.h: Likewise. 752: 753: * alpha.c (direct_return): Can't if have outgoing args. 754: 755: * expr.c (store_constructor, ARRAY_TYPE): Use code for 756: non-integer INDEX for non-integer ELTTYPE size. 757: Allow INDEX to be zero in code and divide size by BITS_PER_UNIT. 758: 759: * fold-const.c (fold): Don't modify tree with newly-allocated 760: nodes; instead make new tree in those cases. 761: 762: Wed Feb 8 15:13:49 1995 Doug Evans <[email protected]> 763: 764: * sparc/sparc.c (v9_regcmp_p): New function. 765: (v9_regcmp_op): Call it. 766: * sparc/sparc.md (movsicc): New pattern. 767: (movdicc, movsfcc, movdfcc, movtfcc): Likewise. 768: 769: * sparc/sparc.c (sparc64_initialize_trampoline): Use gen_flush 770: instead of knowing what pattern looks like. 771: 772: * sparc/sparc.md (nonlocal_goto): Use Pmode instead of SImode. 773: 774: Wed Feb 8 10:05:11 1995 David J. MacKenzie <[email protected]> 775: 776: * config.sub: Add a blank in the #! line for 4.2BSD, Dynix, etc. 777: 778: Wed Feb 8 02:52:21 1995 Jeffrey A. Law <[email protected]> 779: 780: * pa.md (call, call_value): Emit save of the PIC register 781: with "emit_insn" before emitting the call insn itself. 782: 783: Tue Feb 7 15:19:40 1995 Jim Wilson <[email protected]> 784: 785: * sh.c (prepare_scc_operands, from_compare): Force constant 0 into 786: register for unsigned comparisons. 787: 788: * sh.c: Correct errors in comments. 789: (calc_live_regs, expand_acall): Delete TARGET_SMALLCALL support. 790: (need_slot): Add comment. Delete test of INSN_ANNULLED_BRANCH_P. 791: (print_operand_address): Delete '*', '^', '!' support. 792: (synth_constant): Call zero_extend* instead of and*. Call ashlsi3_k 793: instead of ashlsi3_n. 794: (prepare_scc_operands): Abort for NE case. 795: (output_move_double, output_far_jump, output_branch): Delete commented 796: out code. Don't output assembler comments. 797: (gen_ashift): Don't call addsi3. 798: (fixit): Delete redundant test for QImode constants. 799: (hi_const): Delete TARGET_SHORTADDR support. 800: (find_barrier): Don't put constant pool between mova and its label. 801: (add_function, seen_function, bsr_operand, mac_operand, 802: fake_shift): Delete. 803: (sh_expand_prologue, expand_acall): Delete TARGET_BSR support. 804: (general_movsrc_operand): Don't reject non-I CONST_INT. 805: * sh.h: Correct errors in comments. 806: (CONDITIONAL_REGISTER_USAGE): Delete TARGET_NOSAVE support. 807: (TARGET_MAC, TARGET_TRYR0, TARGET_NOSAVE, TARGET_SMALLCALL, 808: TARGET_PARANOID, TARGET_RETR2, TARGET_SHORTADDR, TARGET_BSR): Delete. 809: (TARGET_SWITCHES): Delete above options. 810: (OVERRIDE_OPTIONS): Delete TARGET_BSR support. 811: (FUNCTION_BOUNDARY): Use 32 bit alignment when not TARGET_SMALLCODE. 812: (FIRST_RET_REG): Delete TARGET_RETR2 support. 813: (MODE_DISP_OK_[21]): Delete TARGET_TRYR0 support. 814: (EXTRA_CONSTRAINT_U): Delete. 815: (CONST_COSTS): For logical operations, give L constants cost 1. 816: (PRINT_OPERAND_PUNCT_VALID_P): Delete '*', '^', '!'. 817: * sh.md: Correct errors in comments. Delete all assembler comments. 818: Delete commented out patterns. Delete all peepholes but two. 819: Delete all define_splits but one. Delete all `combiner' patterns. 820: (mpy): Correct multiply latencies. 821: (needs_delay_slot, hit_stack, interrupt_function, in_delay_slot, 822: define_delay): Correct and/or simplify all reorg related definitions. 823: (addsi3_real): Delete. 824: (addsi3): Use arith_operand for argument 1. 825: (mulhisi3): Use arith_reg_operand not mac_operand. 826: (and_ffff, and_ff): Delete. 827: (andsi3): Handle constant 255 specially. 828: (rot*): Correct and/or simplify all rotate patterns. 829: (ashlsi3_k): Delete clobber of T bit. Output add for 1 bit shift. 830: (ashlsi3_n, lshrsi3_n): Delete use of fake_shift. 831: (negc): Correct pattern by adding set of T bit. 832: (extend*): Delete 'u' and 'U' constraint cases. 833: (pop): Separate 'l' and 'x' constraint cases. 834: (movsi-1): Better code for move to T bit case. 835: (bsr, bsr_value, mac): Delete. 836: 837: Tue Feb 7 14:23:52 1995 Doug Evans <[email protected]> 838: 839: * sparc/sparc.md (*): Give names to all anonymous patterns. 840: 841: Mon Feb 6 23:41:09 1995 Stephen L Moshier <[email protected]> 842: 843: * sparc/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE): Remove 844: tests for host == target format and endianness. 845: 846: Mon Feb 6 16:52:38 1995 Torbjorn Granlund ([email protected]) 847: 848: * i386.h (RTX_COSTS): Rewrite. 849: 850: * m68k/lb1sf68.asm (__udivsi3, __divsi3, __umodsi3, __modsi3): 851: Rewrite to actually work for more than a few small operands, 852: and to be reasonably small. 853: (__mulsi3): Eliminate usage of link register (i.e. a6). 854: (shift patterns): Delete. 855: (__umulsi3): Delete. 856: * t-m68kbare (LIB1ASMFUNCS): Remove _umulsi3. 857: * t-vxworks68: Likewise. 858: 859: Mon Feb 6 15:22:39 1995 Jim Wilson <[email protected]> 860: 861: * ginclude/va-i960.h (va_start): Add __builtin_next_arg call. 862: 863: * sh/sh.c (sh_function_arg): Don't reject unaligned structures. 864: (sh_function_arg_partial_nregs): Likewise. 865: 866: * sparc/sparc.md (movsf-1, movdf-1, movtf-1): Use 'F' not 'E'. 867: 868: * sparc/sol2.h (STARTFILE_SPEC): Delete explicit /usr/ccs/lib/ 869: pathnames. 870: 871: * reload1.c (alter_reg): New variable stack_slot. Apply anti 872: BYTES_BIG_ENDIAN correction to stack slot address stored in 873: spill_stack_slot. 874: 875: * jump.c (jump_optimize): When searching for a LOOP_END note to move, 876: stop if we find a LOOP_BEG note first. 877: 878: Mon Feb 6 15:03:35 1995 Doug Evans <[email protected]> 879: 880: * i386/sysv3.h (DBX_DEBUGGING_INFO): Define. 881: (PREFERRED_DEBUGGING_TYPE): Define. 882: 883: Mon Feb 6 11:56:14 1995 Jeffrey A. Law <[email protected]> 884: 885: * pa.md: Replace "misc" attribute with "multi" in recentlyadded 886: soft-float code. 887: 888: * pa-osf.h (TARGET_DEFAULT): Protect definition. 889: 890: Mon Feb 6 11:52:25 1995 Ian Lance Taylor <[email protected]> 891: 892: * fixincludes: When changing <assert.h> to include <stdio.h> or 893: <stdlib.h>, make it include them only for C++. 894: 895: Sun Feb 5 21:39:41 1995 Torbjorn Granlund <[email protected]> 896: 897: * pa.c (globally): Use GEN_INT. 898: (emit_move_sequence): Use expand_inc instead of plus_constant 899: (generates less rtl). 900: * pa.md (globally): Use GEN_INT. 901: 902: * pa.h (PREDICATE_CODES): Fix many errors. Enable. 903: 904: * m68k.h (RTX_COSTS): Add special cases for a plain 68000. 905: 906: * expmed.c (mul_cost, div_cost): New variables. 907: (mul_widen_cost, mul_highpart_cost): New variables. 908: (init_expmed): Init new variables. 909: (expand_mult_highpart): New argument, MAX_COST. 910: Use new argument in several places. Simplify code that tries 911: widening multiply variants. 912: (expand_divmod): New variables MAX_COST, EXTRA_COST. 913: Initialize MAX_COST dependent on REM_FLAG. 914: Calculate and pass cost in all calls of expand_mult_highpart. 915: 916: Sat Feb 4 13:19:29 1995 Jim Wilson <[email protected]> 917: 918: * mips/abi64.h, mips/cross64.h, mips/iris6.h: New files. 919: * mips/iris5.h (TARGET_DEFAULT): Add #ifndef/#endif around define. 920: * mips/mips.c (mips_isa_string): Add mips4 to comment. 921: (large_int): Delete code for handling 64 bit constants. 922: (mips_const_double_ok): For irix6, reject all floating point constants. 923: (mips_move_2words): Use dli not li for 64 bit constants. 924: Use dla not la for 64 bit addresses. 925: (output_block_move): Likewise. 926: (function_arg): Add support for 64bit ABI. 927: (override_options): Add support for mips4 and R8000. 928: (print_operand): Handle new modifiers 'B', 'b', 'T', 't'. 929: Make 'X' case work for 64 bit host. 930: (mips_output_filename): Use ASM_OUTPUT_FILENAME. 931: (mips_asm_file_start): Go to text section for 64bit ABI. 932: (compure_frame_size, save_restore_insns, function_prologue, 933: mips_expand_prologue, function_epilogue): Add support for 64 bit ABI. 934: (type_dependent_reg, mips_function_value): New functions. 935: * mips/mips.h (__PTR_TO_INT, __INT_TO_PTR): Delete. 936: (enum processor_type): Add R8000. 937: (mips_isa_string, CC1_SPEC): Add mips4 to comment. 938: (CONDITIONAL_REGISTER_USAGE): Use SUBTARGET_CONDITIONAL_REGISTER_USAGE. 939: (SUBTARGET_CONDITIONAL_REGISTER_USAGE): New macro. 940: (ASM_SPEC, LINK_SPEC, CPP_SPEC): Add mips4 support. 941: (MIPS_TEMP[12]_REGNUM): Change to avoid clobbering 64bit abi 942: parameter registers. 943: (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Fix for 64 944: bit host. 945: (ABI_64BIT): New macro. 946: (REG_PARM_STACK_SPACE): Use UNITS_PER_WORD not 4. 947: (GO_IF_LEGITIMATE_ADDRESS, CONSTANT_ADDRESS_P, LEGITIMATE_CONSTANT, 948: LEGITIMIZE_ADDRESS): Don't allow CONST addresses for Irix6. 949: (ASM_OUTPUT_FILENAME): New macro. 950: (ASM_OUTPUT_ADDR_DIFF_ELT): Add 64 bit ABI support. 951: * mips/mips.md (type attribute): Add fmadd. 952: (cpu attribute): Add r8000. 953: (umaddi+1, ..., umadddi+8): Add pattern for multiply accumulate. 954: (movdi): Legitimize addresses, just like movsi does. 955: (loadgp): New pattern for 64 bit ABI. 956: (shift patterns): Use INTVAL instead of XINT for constants. 957: (jump, tablejump_interal[12]): Add 64 bit ABI support. 958: (movsicc-8, ..., movsicc): Add patterns for conditional moves. 959: * mips/t-cross64, mips/t-iris6, mips/x-iris6, mips/xm-iris6.h: 960: New files. 961: * configure: Add irix6 and irix5cross64 configurations. 962: * ginclude/va-mips.h (*): Change __mips==3 to __mips>=3. 963: (sgidefs.h): Include if _MIPS_SIM is defined. 964: (va_start): Add support for 64 bit ABI. 965: 966: Sat Feb 4 10:31:37 1995 Doug Evans <[email protected]> 967: 968: * dbxout.c (dbxout_source_file): Don't switch to text section if 969: in function with section attribute. Print Ltext label to correct 970: file (important on mips). 971: 972: Fri Feb 3 14:43:23 1995 Michael Meissner ([email protected]) 973: 974: * rs6000/rs6000.md (call, call_value): If building for System V.4 975: or eABI, function pointers are just pointers, not pointers to a 976: three word area. 977: 978: Thu Feb 2 15:50:26 1995 Ian Lance Taylor <[email protected]> 979: 980: * fixincludes: When fixing bool in <curses.h>, permit whitespace 981: before the semicolon. Needed on AIX 3.2.5. 982: 983: Thu Feb 2 12:06:12 1995 David Edelsohn <[email protected]> 984: 985: * rs6000.md (smax:SF define_split): Change match_operand typo to 986: match_dup. 987: (smin:SF define_split): Likewise. 988: (smax:DF define_split): Likewise. 989: (smin:DF define_split): Likewise. 990: 991: Wed Feb 1 16:50:18 1995 Michael Meissner ([email protected]) 992: 993: * config.sub: Add support for powerpc-*-{elf,svr4,eabi}. 994: * configure: Ditto. 995: 996: * rs6000/xm-sysv4.h: New file, to support building GCC for a 997: System V.4 PowerPC system. 998: * rs6000/sysv4.h: Ditto. 999: * rs6000/x-sysv4: Ditto. 1000: 1001: * rs6000/eabi.h: New file, to support building GCC for an embedded 1002: PowerPC system. 1003: 1004: * rs6000/rs6000.h (TARGET_SWITCHES): Add -mmultiple, -mno-multiple 1005: to control emitting load/store multiple instructions. On the 1006: power, this is on by default, and on the powerpc it is off. 1007: (SUBTARGET_SWITCHES): New macro, which defaults to nothing to 1008: allow a subtarget to add new switches. 1009: (SAVE_FP_*, RESTORE_FP_*): New macros that give the prefix and 1010: suffix to use for the functions that save and restore the floating 1011: point registers. 1012: 1013: * rs6000/rs6000.c (output_prolog): Use TARGET_MULTIPLE instead of 1014: TARGET_POWER to control whether to emitt load/store multiple 1015: instructions. Use the SAVE_FP_*/RESTORE_FP_* macros instead of 1016: using the hardwired AIX names for the functions to save and 1017: restore the floating point registers. 1018: (output_epilog): Likewise. 1019: (print_operand_address): Do not prepend a '.' for %z when using 1020: the ELF object file format. 1021: (svr4_traceback): New function to emit the word before the 1022: procedure prologue that System V.4 expects to do tracebacks. 1023: (output_prolog): Call svr4_traceback under ELF systems. 1024: (output_epilog): Omit AIX style traceback tables for ELF systems. 1025: (output_function_profiler): Abort for now in the ELF case. 1026: 1027: * rs6000/rs6000.md (load_multiple, store_multiple): Test against 1028: TARGET_MULTIPLE instead of TARGET_POWER. 1029: 1030: Tue Jan 31 19:27:43 1995 Torbjorn Granlund <[email protected]> 1031: 1032: * pa.h (REAL_ARITHMETIC): Define. 1033: (ASM_OUTPUT_DOUBLE): Rewrite. 1034: (ASM_OUTPUT_FLOAT): Rewrite. 1035: * pa.md (SF and DF move): Use constraint 'E' instead of 'F'. 1036: * pa.c (singlemove_string): Make case with SFmode CONST_DOUBLE abort. 1037: (print_operand): #ifdef out CONST_DOUBLE cases. 1038: 1039: Tue Jan 31 19:27:43 1995 Jim Wilson <[email protected]> 1040: 1041: * pa/pa.h (TARGET_SOFT_FLOAT): New macro. 1042: (TARGET_SWITCHES, CPP_SPEC, CONDITIONAL_REGISTER_USAGE, FUNCTION_VALUE, 1043: LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P, 1044: FUNCTION_ARG, ASM_DECLARE_FUNCTION_NAME, GO_IF_LEGITIMATE_ADDRESS, 1045: RTX_COSTS): Use TARGET_SOFT_FLOAT. 1046: * pa/pa.md (*sf*, *df*, etc): Make all floating point patterns depend 1047: on ! TARGET_SOFT_FLOAT. 1048: (movsi, movdi, movsf, movdf): Add patterns for TARGET_SOFT_FLOAT. 1049: 1050: Tue Jan 31 15:53:04 1995 Jason Merrill <[email protected]> 1051: 1052: * toplev.c (lang_options): Add -f{no-,}check-new. 1053: 1054: Tue Jan 31 13:55:37 1995 Doug Evans <[email protected]> 1055: 1056: * mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Ensure section is .text if 1057: no section attribute. 1058: * mips/elf64.h (ASM_OUTPUT_SECTION_NAME): Use asm_out_text_file for 1059: functions. 1060: 1061: Tue Jan 31 13:26:42 1995 Ian Lance Taylor <[email protected]> 1062: 1063: * libgcc2.c: Include <limits.h>, not "glimits.h". 1064: 1065: Mon Jan 30 16:34:24 1995 Jason Merrill <[email protected]> 1066: 1067: * c-common.c (type_for_size): Try to match on int before other 1068: types (which might be the same size). 1069: (type_for_mode): Ditto. 1070: 1071: Sat Jan 28 16:28:15 1995 Roland McGrath <[email protected]> 1072: 1073: * config/sparc/sysv4.h (ASM_OUTPUT_SECTION_NAME): #undef before 1074: defining. 1075: 1076: Sat Jan 28 13:54:23 1995 Jeffrey A. Law ([email protected]) 1077: 1078: * pa.md (call, call_value): Always save the PIC register before 1079: a call. 1080: 1081: Sat Jan 28 07:31:26 1995 Richard Kenner ([email protected]) 1082: 1083: * c-typeck.c (c_expand_return): Refine check for returning pointer 1084: to local variable to allow subtracting a pointer from it. 1085: 1086: * calls.c (expand_call): When emitting queue for each arg, 1087: call protect_from_queue; put in initial_value so EXPR_LIST in 1088: is_const case won't have QUEUED. 1089: 1090: Sat Jan 28 04:36:46 1995 Jeffrey A. Law ([email protected]) 1091: 1092: * pa.md (call_internal_reg): Use an even faster sequence for 1093: TARGET_FAST_INDIRECT_CALLS. 1094: (call_value_internal_reg): Likewise. 1095: 1096: Fri Jan 27 21:28:51 1995 Ronald F. Guilmette ([email protected]) 1097: 1098: * config.sub (unixware, svr4): Treat as synonyms for sysv4. 1099: 1100: Fri Jan 27 19:36:13 1995 Roland McGrath <[email protected]> 1101: 1102: * config/i386/gnuelf.h: New file. 1103: 1104: Fri Jan 27 16:55:05 1995 Richard Kenner ([email protected]) 1105: 1106: * libgcc1.c (perform_lshlsi3, __lshlsi3): Deleted. 1107: * libgcc2.c (__lshldi3): Deleted. 1108: * Makefile.in (LIB1FUNCS): Delete _lshlsi3. 1109: (LIB2FUNCS): Delete _lshldi3. 1110: 1111: * expr.c (expand_expr, case MINUS_EXPR): Remove bogus operand swap. 1112: 1113: * optabs.c (expand_binop): Add missing test for VOIDmode 1114: before calling convert_to_mode. 1115: 1116: * final.c (high_{block,function}_linenum): New variables. 1117: (final_start_function): Initialize them. 1118: (final_end_function): Pass highest line number to function end 1119: debugging routines. 1120: (final_scan_insn): Pass highest line number in block to block end 1121: debugging function. 1122: (output_source_line): Update highest line in block and function. 1123: 1124: Thu Jan 26 03:46:35 1995 Roland McGrath <[email protected]> 1125: 1126: * configure (i[345]86-*linux*): Set $extra_parts if $elf. 1127: (*-*-gnu*): Likewise. 1128: 1129: Wed Jan 25 18:11:19 1995 Jim Wilson <[email protected]> 1130: 1131: * sh.c (prepare_scc_operands): Force sh_compare_op1 to a register if 1132: it is an invalid constant. 1133: (output_branch): Add cases for 4, 8, and 18. Correct branch offsets 1134: in comments. 1135: (find_barrier): Correct test for move instructions that need to be 1136: fixed by verifying that the set source is a bad constant. 1137: (arith_reg_or_0_operand): New function. 1138: * sh.h (CONST_OK_FOR_LETTER_P): Add case for 'N'. Correct comment. 1139: (ADJUST_INSN_LENGTH, SHORTEN_WITH_AJUST_INSN_LENGTH): New macros. 1140: * sh.md (define_attr type): Combine pcloadsi and pcloadhi into pcload. 1141: (*): Likewise for all patterns that use them. 1142: (define_attr length): Delete cases for pcloadsi and pcloadhi. 1143: Modify branch offsets and lengths to be correct. Correct comment. 1144: (*): Correct length attributes for all patterns. 1145: (in_delay_slot): Delete maybe value. Change default case from yes to 1146: no. Delete case for lengths of 4, 6, 8, 10, and 12. 1147: (cmpeq_0, cmpeq_0-1, cmpeq_0-2): Delete patterns. 1148: (cmpeqsi_t): Delete case with constant as first operand. 1149: (cmpgtsi_t, cmpgesi_t): Use arith_reg_or_0_operand not arith_operand. 1150: Put register cases first. 1151: (cmpgeusi_t, cmpgtusi_t): Delete cases for comparing against zero. 1152: (jump): Call output_far_jump if insn length >= 14 instead of == 14. 1153: (casesi): Use arith_reg_operand not arith_operand for operand 2. 1154: 1155: * fixincludes (strings.h): Fix return type of strlen. 1156: 1157: * expr.c (expand_expr, case MIN_EXPR): If must emit multiple 1158: instructions, then don't allow a MEM target. 1159: 1160: Wed Jan 25 17:07:47 1995 Pat Rankin ([email protected]) 1161: 1162: * cccp.c (do_include): For VMS, don't attempt to 1163: treat `#include X' as `#include <X.h>' unless `X' has already been 1164: macro expanded. 1165: (main): For VMS, do a better job of picking out the base name from 1166: argv[0]'s absolute name. 1167: * vax/xm-vms.h (FAILURE_EXIT_CODE): Define. 1168: 1169: Wed Jan 25 14:50:45 1995 David S. Miller ([email protected]) 1170: 1171: * genattrtab.c (check_attr_value): Change error message text. 1172: (simplify_test_exp): Likewise. 1173: * stmt.c (expand_asm, expand_asm_operands): Likewise. 1174: * mips.c (print_operand, print_operand_address): Likewise. 1175: * dsp16xx.c (dsp16xx_reg_class_from_letter): Likewise. 1176: (limit_reload_class, double_reg_to_memory): Likewise. 1177: (print_operand_address, emit_1600_core_shift): Likewise. 1178: (gen_tst_reg, gen_compare_reg): Likewise. 1179: * dsp16xx.md (compare): Likewise. 1180: * unroll.c (find_splittable_givs): Likewise. 1181: 1182: Wed Jan 25 13:21:10 1995 Matthias Pfaller ([email protected]) 1183: 1184: * configure (ns32k-pc532-netbsd): Use netbsd32k.h instead of netbsd.h. 1185: * ns32k/netbsd32k.h: Renamed from netbsd.h. 1186: Don't include ansi.h. 1187: Include config/netbsd.h and delete definitions included from it. 1188: * ns32k/xm-netbsd.h (HAVE_ATEXIT): Deleted. 1189: 1190: Wed Jan 25 12:53:40 1995 Philippe De Muyter ([email protected]) 1191: 1192: * m68k/mot3300.h (DEFAULT_PCC_STRUCT_RETURN): Define as zero. 1193: (RETURN_IN_MEMORY): Small aggregates are to be returned in d0. 1194: 1195: Wed Jan 25 12:48:43 1995 Paul Eggert <[email protected]> 1196: 1197: * cccp.c (handle_directive): Fix typo: '\' caused next char to 1198: be copied blindly, which was an error if !traditional and if 1199: the next char was newline or one of <\'"/. 1200: 1201: Wed Jan 25 08:15:49 1995 Richard Kenner ([email protected]) 1202: 1203: * jump.c: Include expr.h after insn-config.h and insn-flags.h. 1204: 1205: Tue Jan 24 23:19:28 1995 Doug Evans <[email protected]> 1206: 1207: Improved conditional move support from Richard Earnshaw. 1208: * optabs.c (movcc_gen_code): New variable. 1209: (init_optabs): Initialize it. 1210: (emit_conditional_move): New function. 1211: (can_conditionally_move_p): New function. 1212: * combine.c (simplify_set): Call it. 1213: * expr.h: (emit_conditional_move): Declare it. 1214: (can_conditionally_move_p): Likewise. 1215: (movcc_gen_code): Likewise. 1216: * genopinit.c (optabs): Add entry for movcc_gen_code. 1217: * genconfig.c (main): Delete #ifndef around HAVE_conditional_move. 1218: * jump.c (jump_optimize): Try to emit a conditional move insn before 1219: trying a store-flag insn. 1220: * alpha.md (movsicc): New named pattern. 1221: (movdicc, movsfcc, movdfcc): Likewise. 1222: (SImode conditional move): New matcher. 1223: * sparc.h (HAVE_conditional_move): Delete. 1224: 1225: * configure: Recognize and ignore --x-* options. 1226: 1227: Mon Jan 23 23:23:33 1995 Roland McGrath <[email protected]> 1228: 1229: * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Renamed from 1230: ASM_OUTPUT_SECTION. The old name was a typo. 1231: (ASM_OUTPUT_SECTION_NAME): Take proper number of args. 1232: 1233: Mon Jan 23 18:51:38 1995 Jason Merrill <[email protected]> 1234: 1235: * collect2.c (main): Check LD_INIT_SWITCH and LD_FINI_SWITCH 1236: separately. 1237: (scan_prog_file): Don't add shared library initializers or 1238: finalizers to list if LD_INIT_SWITCH or LD_FINI_SWITCH are 1239: defined, respectively. 1240: 1241: Mon Jan 23 18:45:13 1995 Ian Lance Taylor <[email protected]> 1242: 1243: * config/mips/mips.c (override_options): Permit any small integral 1244: mode in the HI/LO registers. 1245: 1246: Mon Jan 23 15:41:10 1995 Steve Chamberlain <[email protected]> 1247: 1248: * h8300.md (table_jump_h8300, table_jump_h8300h): Constrain 1249: operand to use register. 1250: 1251: Sat Jan 21 00:01:08 1995 Roland McGrath <[email protected]> 1252: 1253: * configure (*-*-gnuelf*): Set elf=yes. 1254: (*-*-gnu*): Use ${cpu_type}/gnuelf.h under --with-elf. 1255: 1256: Fri Jan 20 20:11:17 1995 Jim Wilson <[email protected]> 1257: 1258: * combine.c (num_sign_bit_copies): Can handle paradoxical subreg only 1259: if LOAD_EXTEND_OP is defined to SIGN_EXTEND. 1260: 1261: * loop.c (record_giv): Initialize new field same_insn. 1262: * loop.h (structure induction): Add new field same_insn. 1263: * unroll.c (copy_loop_body): When check for shared address givs, use 1264: new same_insn field. 1265: (find_splittable_givs): New variable v2. Scan givs to set new 1266: same_insn field. Use same_insn to indentify address givs to be 1267: shared. 1268: 1269: * flow.c (find_basic_blocks): No longer need to check for deleted 1270: nonlocal_labels. 1271: * function.c (delete_handlers): When clear LABEL_PRESERVE_P, 1272: also remove label from nonlocal_label list. 1273: * integrate.c (save_for_inline_copying): Add comment that 1274: nonlocal_label list should be updated if it ever can be nonzero. 1275: 1276: * sdbout.c (syms.h): Don't include under Linux. 1277: 1278: * loop.c (scan_loop): For the replace_rtx call, copy the rtx that is 1279: being substituted in before the call. 1280: 1281: * sh.c (machine_dependent_reorg): When remove SUBREG, add in 1282: SUBREG_WORD to new register number. 1283: 1284: * sh.c (multcosts): Do not compute cost of constant power-of-two 1285: multiplies as if they were shifts. Reduce multiply cost from 5 to 3. 1286: Delete variable insn_cost. 1287: 1288: Fri Jan 20 14:21:49 1995 Mike Stump <[email protected]> 1289: 1290: * stmt.c (expand_cleanups): Add 4th argument to indicate if code 1291: needs to be expanded for the cleanup. 1292: (expand_goto_internal): Ditto. 1293: (bc_expand_goto_internal): Ditto. 1294: (fixup_gotos): Ditto. 1295: (expand_end_bindings): Ditto. We now always call expand_cleanups, 1296: even after BARRIERs, so that the call to the exception handling 1297: routines is always done. 1298: 1299: Thu Jan 19 18:39:14 1995 Ian Lance Taylor <[email protected]> 1300: 1301: * config/mips/mips.h (MASK_SINGLE_FLOAT): Define. 1302: (MASK_MAD): Define. 1303: (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT): Define. 1304: (TARGET_MAD): Define. 1305: (TARGET_SWITCHES): Add single-float, double-float, mad, no-mad, 1306: 4650. 1307: (ASM_SPEC): For gas, pass down -m4650, and pass -m4650 if -mmad is 1308: used. 1309: (CC1_SPEC): If -mips3 is used, only set -mfp64 if neither 1310: -msingle-float nor -m4650 are used. Don't permit both -mfp64 and 1311: -msingle-float, or both -mfp64 and -m4650. If -m4650 is used, 1312: pass down -mcpu=r4650. 1313: (FIXED_REGISTERS): Change HI and LO to not be fixed. 1314: (HARD_REGNO_NREGS): If TARGET_SINGLE_FLOAT, use floating point 1315: registers in 4 byte units, not 8 byte units. 1316: (SECONDARY_RELOAD_CLASS): Define. 1317: (mips_secondary_reload_class): Declare. 1318: (LIBCALL_VALUE): If TARGET_SINGLE_FLOAT, only use FP_RETURN if the 1319: mode size is <= 4. 1320: (REGISTER_MOVE_COST): Use a cost of 12 when moving HI or LO to 1321: anything other than a general register. 1322: * config/mips/mips.c (function_arg): If TARGET_SINGLE_FLOAT, pass 1323: DFmode arguments in general registers. 1324: (override_options): Accept 4650 as a cpu type. If 1325: TARGET_SINGLE_FLOAT, permit only small floating point modes in 1326: floating point registers. Always permit SImode modes in HI/LO 1327: registers. 1328: (compute_frame_size): If TARGET_SINGLE_FLOAT, only save 4 bytes 1329: per floating point register. Align the floating point register 1330: save space to an eight byte boundary. 1331: (save_restore_insns): If TARGET_SINGLE_FLOAT, save floating point 1332: regisers in single precision. 1333: (mips_secondary_reload_class): New function. 1334: * config/mips/mips.md: Require TARGET_DOUBLE_FLOAT for all double 1335: precision floating point insns. Change the multiplication insns 1336: to be single instructions which set a register of class l or h or 1337: x, as appropriate, rather than explicitly setting HI and/or LO. 1338: Use define_expand to avoid generating a shift near a multiply on 1339: the r4000. Use match_scratch in the division insns to clobber HI 1340: and LO, rather than mentioning them explicitly. Add support for 1341: r4650 mad and madu insns. 1342: * config/mips/t-ecoff (MULTILIB_OPTIONS): Add mips1/mips3. 1343: (MULTILIB_DIRNAMES): Add mips1 mips3. 1344: 1345: Wed Jan 18 07:43:53 1995 Richard Kenner ([email protected]) 1346: 1347: * tree.c (stabilize_reference): Fix typo in last change. 1348: * expr.c (get_inner_reference): Don't ignore CONVERT_EXPR from 1349: non-UNION_TYPE to UNION_TYPE. 1350: (expand_expr, case CONVERT_EXPR): Check for conversion to union 1351: before checking for not changing mode. 1352: 1353: Tue Jan 17 22:33:27 1995 Richard Kenner ([email protected]) 1354: 1355: * tree.c (stabilize_reference, case RTL_EXPR): New case. 1356: 1357: Tue Jan 17 18:42:44 1995 Jeffrey A. Law ([email protected]) 1358: 1359: * pa.c (emit_move_sequence): Also handle displacements which 1360: do not fit in 14 bits for fp load/store secondary reloads. 1361: 1362: Tue Jan 17 13:34:22 1995 Jason Merrill <[email protected]> 1363: 1364: Avoid bogus errors for C++ lvalues. 1365: * c-decl.c (init_decl_processing): Set pedantic_lvalues to pedantic. 1366: * fold-const.c (pedantic_non_lvalue): Only force a non-lvalue if 1367: pedantic_lvalues is set. 1368: * tree.h: Declare pedantic_lvalues. 1369: 1370: Generalize shared truthvalue code to allow for C++ bool. 1371: * c-tree.h: Declare boolean_{type,true,false}_node. 1372: * c-decl.c (init_decl_processing): Set up 1373: boolean_{type,true,false}_node to equal 1374: integer_{type,one,zero}_node. 1375: * c-common.c (truthvalue_conversion): Use 1376: boolean_{type,true,false}_node instead of 1377: integer_{type,one,zero}_node. 1378: (shorten_compare): Ditto. 1379: 1380: Mon Jan 16 07:11:50 1995 Paul Eggert <[email protected]> 1381: 1382: * cccp.c (rescan): Fix typo that caused tokens to be glued 1383: together improperly. 1384: 1385: Sun Jan 15 21:00:24 1995 Doug Evans ([email protected]) 1386: 1387: * configure (vintmsg): Delete. 1388: 1389: Sat Jan 14 17:50:06 1995 Richard Kenner ([email protected]) 1390: 1391: * expr.c (get_inner_reference): Only treat offset of PLUS_EXPR 1392: as special if second arg is integer constant. 1393: 1394: Sat Jan 14 01:28:15 1995 Doug Evans ([email protected]) 1395: 1396: * expmed.c (extract_bit_field, fields bigger than word case): Count 1397: subwords in target. Zero remaining upper bits if unsigned. 1398: 1399: * c-common.c (decl_attributes): Fix typo in packed ignored warning. 1400: Fix unrecognized mode warning. Make string comparisons consistent. 1401: Support machine attributes with arguments. Make noreturn/volatile 1402: warnings consistent with others. 1403: 1404: * a29k.h (INIT_CUMULATIVE_INCOMING_ARGS): Reserve two regs for 1405: caller's lr0,lr1. 1406: * a29k.c (incoming_reg): Keep regstack aligned to even boundary. 1407: 1408: Fri Jan 13 20:29:30 1995 Philippe De Muyter ([email protected]) 1409: 1410: * sdbout.c (plain_type_1): For LONG_LONG_TYPE_SIZE, return T_[U]LONG 1411: instead of 0 (i.e. T_VOID). 1412: 1413: * optabs.c (expand_binop): Do not force constant shift-count to 1414: a register, to allow possible widening; do not convert_to_mode 1415: mode{1,2} or copy_to_mode_reg if mode{1,2} is VOIDmode. 1416: * m68k.md (zero_extendsidi2): New pattern. 1417: (extendqidi2, extendhidi2, extendsidi2, extendplussidi): New patterns. 1418: (adddia_sexthishl32, adddid_sexthishl32): New patterns. 1419: (adddi_dilshr32, adddi_dishl32, adddi_mem): New patterns. 1420: (adddi3, subdi3): Allow more alternatives. 1421: (subdia_sexthishl32, subdid_sexthishl32): New patterns. 1422: (subdi_dishl32, subdi_mem): New patterns. 1423: (negdi2): New pattern. 1424: (ashldi_sexthi, ashldi_const32, ashldi_const, ashldi3): New patterns. 1425: (subreg1ashrdi_const32, ashrdi_const32): New patterns. 1426: (ashrdi_const32_mem, ashrdi_const, ashrdi3): New patterns. 1427: (subreg1lshrdi_const32, lshrdi_const32, lshrdi_const, lshrdi3): Ditto. 1428: (lshrsi_31): New pattern. 1429: (lshrsi_16, lshrsi_17_24): New names for old unnamed patterns. 1430: 1431: * m68k.c (use_movqi, const_method): New functions. 1432: (const_int_cost, output_move_const_into_data_reg): Likewise. 1433: (singlemove_string): Call output_move_const_into_data_reg. 1434: * m68k.md (fullword move): Likewise. 1435: * m68k.h (CONST_COSTS): Call const_int_cost. 1436: 1437: Fri Jan 13 20:17:55 1995 Oliver Kellogg ([email protected]) 1438: 1439: * 1750a.h, 1750a.c: Remove use of function prototypes. 1440: 1441: Fri Jan 13 15:53:33 1995 Jason Merrill <[email protected]> 1442: 1443: * tree.h (DECL_STATIC_CONSTRUCTOR): New macro. 1444: (DECL_STATIC_DESTRUCTOR): New macro. 1445: (tree_decl): Add static_ctor_flag and static_dtor_flag. 1446: 1447: * objc-act.c (finish_file): Renamed from objc_finish. 1448: 1449: * c-parse.in (program): Call finish_file. 1450: 1451: * c-decl.c (duplicate_decls): Propagate DECL_STATIC_{CON,DE}STRUCTOR. 1452: (finish_function): Handle DECL_STATIC_{CON,DE}STRUCTOR. 1453: 1454: * c-lang.c (finish_file): New function to emit code for calling 1455: static constructor and destructor functions as necessary. 1456: 1457: * c-common.c (decl_attributes): Support __attribute__s 1458: "constructor" and "destructor". 1459: 1460: Fri Jan 13 19:38:08 1995 Paul Eggert <[email protected]> 1461: 1462: * gcc.c (execute): Don't wait for just any N subprocesses, 1463: since we may have started with some subprocesses before we 1464: started executing. Wait just for _our_ N subprocesses. 1465: 1466: Fri Jan 13 18:08:17 1995 John F Carr <[email protected]> 1467: 1468: * gencodes.c, genemit.c, genflags.c (gen_insn): Ignore insns whose 1469: names begin with '*'. 1470: * genoutput.c (output_epilogue): Do not reference gen_ functions for 1471: insns whose names begin with '*'. 1472: 1473: Fri Jan 13 17:54:42 1995 Wolfgang Formann ([email protected]) 1474: 1475: * i386/isc.h (ASM_FILE_START): New macro. 1476: 1477: Fri Jan 13 15:01:59 1995 Richard Kenner ([email protected]) 1478: 1479: * c-parse.in (unary_expr): If -pedantic, give error for &&. 1480: 1481: * fold-const.c (fold, case COND_EXPR): Properly swap args 1 and 2. 1482: Strip nops from ARG2, just like ARG1. 1483: Make {MIN,MAX}_EXPR properly when type of result different than args. 1484: 1485: * function.c (optimize_bit_field): Don't remove a SUBREG that 1486: changes mode class. 1487: 1488: * Makefile.in (stmp-multilib*): Pass CC and CFLAGS to recursive make. 1489: 1490: * alpha/osf12.h (LINK_SPEC): Add missing "\". 1491: 1492: Thu Jan 12 13:37:13 1995 Jim Wilson <[email protected]> 1493: 1494: * i960/t-* (LIBGCC1, CROSS_LIBGCC1): Define to empty instead of 1495: to libgcc1.null. 1496: * mips/t-*, sparc/t-*: Likewise. 1497: 1498: Thu Jan 12 08:13:55 1995 Steve Chamberlain ([email protected]) 1499: 1500: * libgcc2.c (__lshldi3, __lshrdi3, __ashldi3, __ashrdi3): 1501: Shift count comes as a word, not as an SI. Keep temporary in 1502: a word. 1503: (__moddi3, __divdi3): Make negate flag `c' have word_type for 1504: efficiency. 1505: 1506: Thu Jan 12 07:18:09 1995 Stephen L Moshier ([email protected]) 1507: 1508: * real.c (toe64): Use Intel bit pattern for little-endian XFmode Inf. 1509: (e64toe): Likewise; also check the exponent field properly. 1510: 1511: Wed Jan 11 14:24:55 1995 Jason Merrill <[email protected]> 1512: 1513: * toplev.c (lang_options): Add -f{no-,}gnu-keywords, 1514: -f{no-,}operator-names. 1515: 1516: Tue Jan 10 19:16:07 1995 David Edelsohn <[email protected]> 1517: 1518: * rs6000.h (REGISTER_MOVE_COST): Add LINK_OR_CTR_REGS class to 1519: expensive moves. 1520: 1521: Tue Jan 10 19:07:36 1995 Jonathan Beimel ([email protected]) 1522: 1523: * combine.c (simplify_if_then_else): Fix typo: "|" should be "||". 1524: 1525: Tue Jan 10 05:49:25 1995 Richard Kenner ([email protected]) 1526: 1527: * fold-const.c (fold): Avoid infinite recursion caused by last change. 1528: 1529: Mon Jan 9 17:08:56 1995 Michael Meissner ([email protected]) 1530: 1531: * configure: All AIX versions [456789].* use the AIX 4.1 support. 1532: 1533: Mon Jan 9 13:21:07 1995 David Edelsohn <[email protected]> 1534: 1535: * rs6000/aix41ppc.h: New file. 1536: 1537: * configure (powerpc-ibm-aix4.1*): Add support AIX version 4.1 on 1538: the powerpc. 1539: 1540: Sat Jan 7 08:51:29 1995 Richard Kenner ([email protected]) 1541: 1542: * sparc.c (order_regs_for_local_alloc): Add casts to bcopy call. 1543: (print_operand, case 'f'): New case. 1544: (sparc_initialize_trampoline): Use gen_flush instead of knowing 1545: what pattern looks like. 1546: Use MEM instead of address in flush insn, so virtual reg 1547: instantiation can update. 1548: Ensure address in flush insn is valid. 1549: * sparc.md (flush): Change to using a MEM instead of address. 1550: 1551: * reorg.c (dbr_schedule): Add missing casts in bzero call. 1552: 1553: * fold-const.c (fold, case CONVERT_EXPR): Don't remove an 1554: integer conversion when outer is FP unless it doesn't change 1555: signedness; rework code in this area to be clearer. 1556: 1557: Sat Jan 7 02:58:21 1995 Jeffrey A. Law ([email protected]) 1558: 1559: * pa.h (enum processor_type): New enumeration describing the 1560: processor to schedule for (700, 7100, 7100LC). 1561: (pa_cpu_attr, TARGET_OPTIONS, OVERRIDE_OPTIONS): Define. 1562: (pa_cpu_string, pa_cpu): Provide extern decls. 1563: * pa.c (pa_cpu, pa_cpu_string): Provide definitions. 1564: (override_options): New function. 1565: (pa_adjust_cost): Handle PROCESSOR_7100 and PROCESSOR_7100LC 1566: scheduling. Handle anti-dependendy cases involving fp division 1567: and sqrt. Handle output dependencies correctly. Break TYPE_FPMUL 1568: into TYPE_FPMULSGL and TYPE_FPMULDBL. 1569: * pa.md (cpu attribute): New attribute. 1570: Clean up comments for PROCESSOR_700 scheduling info. Slightly 1571: simplify. Make conditional on PROCESSOR_700. 1572: Add comments and scheduling information for PROCESSOR_7100 and 1573: PROCESSOR_7100LC. Set types for instructions which use the shifter 1574: to "shift". Explicitly set lengths and types for all instructions. 1575: Break type "fpmul" into "fmulsgl" and "fpmuldbl". 1576: 1577: Fri Jan 6 17:50:48 1995 Jim Wilson <[email protected]> 1578: 1579: * sh/sh.h (DO_GLOBAL_CTORS_BODY): Run constructors from right to 1580: left not left to right. 1581: * h8300/h8300.h: Likewise. 1582: 1583: Thu Jan 5 12:37:26 1995 Doug Evans <[email protected]> 1584: 1585: * loop.c (get_condition): Use CONST0_RTX instead of const0_rtx. 1586: 1587: Wed Jan 4 04:26:23 1995 Jeffrey A. Law ([email protected]) 1588: 1589: * pa.md (call expander): Use emit_insn_before to emit an insn to 1590: save the PIC register before a function call. 1591: (call_value expander): Likewise. 1592: 1593: Tue Jan 3 15:23:49 1995 Jim Wilson <[email protected]> 1594: 1595: * va-mips.h (va_arg, mips3 case): Use __PTRDIFF_TYPE__ not int in 1596: casts. 1597: 1598: * c-decl.c (duplicate_decls): Push to correct obstack before 1599: creating new function types. 1600: 1601: Fri Dec 30 16:12:52 1994 Ian Lance Taylor <[email protected]> 1602: 1603: * fixinc.svr4: Remove special patch for <netinet/in.h>. 1604: 1605: Fri Dec 30 08:00:53 1994 Richard Kenner ([email protected]) 1606: 1607: * varasm.c: Include output.h. 1608: Add prototyes for all static functions; remove forward declarations 1609: of non-static functions. 1610: (assemble_variable): Add missing arg decl. 1611: (bc_make_decl_rtl, const_hash, const_hash_rtx): Now static. 1612: (output_addressed_constants, output_constructor): Likewise. 1613: (bc_output_constructor): Add missing argument. 1614: (output_byte_asm): Delete, unused. 1615: * output.h: Add decls of functions in varasm.c. 1616: Allow to be included when rtl.h is not. 1617: * function.h ({save_restore}_varasm_status): Add decls. 1618: * c-decl.c, c-typeck.c, toplev.c: Include output.h. 1619: * Makefie.in (c-decl.o, c-typeck.o, toplev.o, varasm.o): Likewise. 1620: 1621: Thu Dec 29 21:48:03 1994 Jeffrey A. Law ([email protected]) 1622: 1623: * calls.c (expand_call): Set MEM_IN_STRUCT_P as needed on return 1624: value from assign_stack_temp. 1625: (store_one_arg): Likewise. 1626: * expr.c (save_noncopied_parts): Likewise. 1627: (expand_expr): Likewise. 1628: * function.c (assign_parms): Likewise. 1629: * integrate.c (expand_inline_function): Likewise. 1630: * stmt.c (expand_decl): Likewise. 1631: 1632: Thu Dec 29 14:06:34 1994 Jim Wilson <[email protected]> 1633: 1634: * cse.c (simplify_unary_operation): Cast constant 1 to HOST_WIDE_INT 1635: before shifting left to form mask. 1636: * gcc.c (print_multilib_info): Initialize last_path_len to 0. 1637: * varasm.c (output_constructor): Change type of variable value to 1638: HOST_WIDE_INT. 1639: 1640: * expmed.c (expand_mult_highpart): Use convert_modes instead of 1641: gen_lowpart to do conversions. 1642: 1643: Thu Dec 29 13:42:08 1994 Mike Stump <[email protected]> 1644: 1645: * toplev.c (lang_options): Add -frtti flag for rtti support in C++. 1646: 1647: Wed Dec 28 22:04:42 1994 Jeffrey A. Law ([email protected]) 1648: 1649: * config/pa/lib2funcs.asm: New file. 1650: * config/pa/t-pa (LIB2FUNCS_EXTRA): Define. 1651: * config/pa/pa.h (DO_GLOBAL_DTORS_BODY): Define. Include a 1652: reference to __gcc_plt_call so __gcc_plt_call always appears in 1653: executables which reference __main. 1654: 1655: Wed Dec 28 21:18:26 1994 Jim Wilson <[email protected]> 1656: 1657: * mips.md (truncdiqi2+[123]): Add patterns to optimize DImode to 1658: SImode truncation. 1659: 1660: * reorg.c (fill_simple_delay_slots): For the epilogue case, set needed 1661: to include frame pointer and stack pointer, don't include all of 1662: end_of_function_needs. Reject insn if it sets a previously set 1663: resource. 1664: 1665: * sh.c (sh_expand_prologue): Clear extra_push at start. Clear 1666: current_function_anonymous_args if set. Clear shiftsyms array. 1667: (sh_expand_epilogue): Don't clear extra_push, 1668: current_function_pretend_args_size, current_function_anonymous_args, 1669: and shiftsyms array. 1670: 1671: * reload.c (find_equiv_reg): Exclude registers clobbered in the 1672: CALL_INSN_FUNCTION_USAGE field of a CALL_INSN. 1673: 1674: Tue Dec 27 19:22:35 1994 Mike Stump <[email protected]> 1675: 1676: * stmt.c (expand_cleanups): Add third parameter so that we can 1677: avoid marking a cleanup region if this cleanup is part of a fixup 1678: style goto. 1679: (expand_goto_internal): Pass a 1 to expand_cleanups. 1680: (bc_expand_goto_internal): Ditto. 1681: (fixup_gotos): Ditto. 1682: (expand_end_bindings): Pass a 0 to expand_cleanups. 1683: 1684: Tue Dec 27 15:45:18 1994 Jeffrey A. Law <[email protected]> 1685: 1686: * pa.c (output_movb): Fix ttypo. 1687: 1688: Tue Dec 27 15:11:42 1994 Ian Lance Taylor <[email protected]> 1689: 1690: * config/i960/i960.c (i960_output_double): Print hex constants if 1691: REAL_VALUE_TO_TARGET_DOUBLE is defined. 1692: (i960_output_float): Likewise with REAL_VALUE_TO_TARGET_SINGLE. 1693: 1694: Sun Dec 25 07:22:30 1994 Richard Kenner ([email protected]) 1695: 1696: * convert.c (convert_to_pointer): Eliminate ref to null_pointer_node. 1697: 1698: Thu Dec 22 12:51:31 1994 Stephen R. van den Berg ([email protected]) 1699: 1700: * limitx.h (syslimits.h): Find syslimits.h in the same directory. 1701: 1702: * limity.h (_GCC_NEXT_LIMITS_H): If macro defined, recurse down 1703: to real limits.h. 1704: 1705: * gsyslimits.h (_GCC_NEXT_LIMITS_H): Define macro and start recursing 1706: down to the real limits.h. 1707: 1708: Thu Dec 22 12:17:11 1994 Ian Lance Taylor <[email protected]> 1709: 1710: * Makefile.in (LIMITS_H_TEST): New variable. 1711: (xlimits.h): Use LIMITS_H_TEST. 1712: * config/m68k/t-next (LIMITS_H_TEST): Define. 1713: * config/i386/t-next (LIMITS_H_TEST): Define. 1714: 1715: Wed Dec 21 15:56:13 1994 Holger Teutsch ([email protected]) 1716: 1717: * clipper.h (TRAMPOLINE_TEMPLATE): Specify some code as explicit hex 1718: words. Shorten template. 1719: (TRAMPOLINE_SIZE,INITIALIZE_TRAMPOLINE): Update accordingly. 1720: (FUNCTION_ARG,FUNCTION_ARG_ADVANCE): Aggregates are ALWAYS passed 1721: on the stack. 1722: * va-clipper.h (__va_rounded_size): Delete. 1723: (__va_round): Args have at least PARM_BOUNDARY (=32) alignment. 1724: 1725: Wed Dec 21 15:36:46 1994 Stephen L Moshier ([email protected]) 1726: 1727: * m68k.md (sqrtsf2, sinsf2, sindf2, sinxf2): Define. 1728: (cossf2, cosdf2, cosxf2): Likewise. 1729: (sqrtxf2): Operand 1 now XFmode. 1730: 1731: Wed Dec 21 14:39:46 1994 Philippe De Muyter ([email protected]) 1732: 1733: * m68k.md (adddi3, subdi3): New patterns. 1734: 1735: Wed Dec 21 13:56:08 1994 Michael Gschwind <[email protected]> 1736: 1737: * pdp11.md (mulhisi3): Add truncate to mulhisi3 to fix bug and 1738: change from define_insn to define_expand to survive register 1739: presssure. 1740: 1741: Wed Dec 21 12:51:10 1994 Richard Kenner ([email protected]) 1742: 1743: * stmt.c (expand_asm_operands): Make sure input operands are 1744: valid constants if they are constants. 1745: 1746: * toplev.c (rest_of_compilation): Adjust tests for when to 1747: inline and when to defer. 1748: * calls.c (expand_call): Only inline if DECL_INLINE; don't 1749: call function_cannot_inline_p here. 1750: 1751: * stmt.c (expand_expr_stmt): If want values for statements, 1752: convert function to address-of-function. 1753: 1754: Wed Dec 21 00:02:33 1994 Ian Lance Taylor <[email protected]> 1755: 1756: * combine.c (simplify_shift_const): Always copy flags to new MEM. 1757: 1758: Tue Dec 20 14:15:58 1994 Richard Kenner <[email protected]> 1759: 1760: * rs6000/aix41.h (LINK_SPEC): Add case for -shared, just like rs6000.h. 1761: 1762: Tue Dec 20 09:14:00 1994 DJ Delorie ([email protected]) 1763: 1764: * i386/go32.h: support #pragma pack(). 1765: 1766: * msdos/configur.bat: add libgcc.a target. 1767: * msdos/mklibgcc.c: new file, helps build libgcc.a. 1768: * msdos/libgcc.mak: new file, makefile fragment for libgcc.a. 1769: * msdos/top.sed: change Makefile to be able to build libgcc.a. 1770: 1771: Mon Dec 19 20:52:13 1994 Jim Wilson <[email protected]> 1772: 1773: * mips/x-sysv (CLIB): Add -L/usr/lib/cmplrs/cc3.11. 1774: 1775: * dsp16xx/dsp16xx.h (HAVE_VPRINTF): Delete. 1776: 1777: * flow.c (mark_set_1): For multi-reg hard register, clear all 1778: reg_next_use entries. 1779: 1780: Mon Dec 19 17:49:59 1994 Doug Evans <[email protected]> 1781: 1782: * Makefile.in (stmp-multilib): Check recursive make's return code. 1783: (.PHONY): Tell GNU make the various LANGUAGES are phony targets. 1784: 1785: Mon Dec 19 17:07:41 1994 Ian Lance Taylor <[email protected]> 1786: 1787: * config/mips/mips.c (print_operand): Don't print a CONST_DOUBLE 1788: as a floating point value if it is not MODE_FLOAT. 1789: 1790: Mon Dec 19 15:27:42 1994 Jim Wilson <[email protected]> 1791: 1792: * fp-bit.c (fpadd_parts): Adding infinities with opposite signs 1793: yields a NaN. 1794: 1795: * loop.c (invariant_p): Reject const volatile references. 1796: 1797: Sun Dec 18 21:55:26 1994 Jeffrey A. Law <[email protected]> 1798: 1799: * pa.md (pic2_highpart): Accept readonly operands. 1800: 1801: Sun Dec 18 16:29:20 1994 Jim Wilson <[email protected]> 1802: 1803: * mips/dec-bsd.h (CPP_PREDEFINES): Change _MIPSEB to _MIPSEL. 1804: 1805: * cccp.c (macarg1): Count newline at end of C++ comment. 1806: 1807: Sun Dec 18 06:54:34 1994 Richard Kenner ([email protected]) 1808: 1809: * stor-layout.c (layout_decl): Allow DECL_BIT_FIELD for any type. 1810: 1811: Sat Dec 17 03:43:24 1994 Jeffrey A. Law <[email protected]> 1812: 1813: * pa.h (readonly_section): During PIC code generation, put 1814: readonly data into the standard data section. 1815: 1816: * pa.c (pic_label_operand): Disallow SYMBOL_REFs (constant data). 1817: 1818: Fri Dec 16 06:44:40 1994 Jim Wilson <[email protected]> 1819: 1820: * sparc/litecoff.h (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_FUNCTION_FIRST, 1821: DBX_OUTPUT_MAIN_SOURCE_FILE_END): Define. 1822: (ASM_OUTPUT_SOURCE_LINE): Modify it to output function relative stabs. 1823: 1824: * sh/lib1funcs.asm (ashiftrt_r4_1): Delete useless or instruction. 1825: Add nop to rts delay slot. 1826: 1827: * combine.c (distribute_notes): When output an insn to hold a REG_DEAD 1828: note, update basic_block_head if necessary. 1829: 1830: Thu Dec 15 15:22:46 1994 Jeffrey A. Law <[email protected]) 1831: 1832: * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Don't emit a ".text" 1833: pseudo-op, we already make sure we're in the right space/subspace. 1834: 1835: Thu Dec 15 07:49:36 1994 Richard Kenner ([email protected]) 1836: 1837: * expr.c (store_constructor): Properly get constant part of 1838: bit position when DECL_FIELD_BITPOS is a PLUS_EXPR. 1839: 1840: Wed Dec 14 19:01:32 1994 Richard Kenner ([email protected]) 1841: 1842: * expr.c (get_inner_reference): Use EXACT_DIV_EXPR to 1843: compute byte offset from bit offset. 1844: 1845: Wed Dec 14 11:41:21 1994 Ian Lance Taylor <[email protected]> 1846: 1847: * fixincludes: Fix non const atof parameter on NEWS-OS 4.2R. 1848: 1849: Tue Dec 13 18:39:09 1994 Doug Evans <[email protected]> 1850: 1851: * h8300.c (handle_pragma): Only print warning once. 1852: 1853: * function.c (instantiate_virtual_regs_1, case PLUS): If offset is 1854: zero, make sure register replacement is still validated. 1855: 1856: Tue Dec 13 07:51:20 1994 Richard Kenner ([email protected]) 1857: 1858: * tower-as.h (FUNCTION_EXTRA_EPILOGUE): Fix typo in mov.l opcode. 1859: * tower.h (IMMEDIATE_PREFIX): Really define. 1860: 1861: * expr.c (expand_expr, case MINUS_EXPR): Properly handle case 1862: when the NEGATE overflows. 1863: 1864: Mon Dec 12 17:22:19 1994 der Mouse ([email protected]) 1865: 1866: * reload.c (debug_reload): Use GET_MODE_NAME to avoid warning. 1867: 1868: Mon Dec 12 13:15:04 1994 Doug Evans <[email protected]> 1869: 1870: * function.c (locate_and_pad_parm): Don't call pad_below for BLKmode 1871: parms in regs. 1872: 1873: * expmed.c (emit_store_flag): Set mode after canonicalizing op0/op1 1874: so op1 is constant. 1875: 1876: Mon Dec 12 08:04:33 1994 Pat Rankin ([email protected]) 1877: 1878: * cccp.c, toplev.c (vms_fopen): Call `fopen' through an indirect 1879: pointer to inhibit checking argument list against its prototype. 1880: Increase RMS multi-block count from 16 to 32. 1881: 1882: Sat Dec 10 17:03:59 1994 H.J. Lu ([email protected]) 1883: 1884: * cccp.c (do_include): Avoid dynamic initialization of aggregate. 1885: 1886: Sat Dec 10 16:57:50 1994 Andreas Luik ([email protected]) 1887: 1888: * m68k.md (cmpsi): Make this into a define_expand; legitimize 1889: PIC addresses if necessary. 1890: Old cmpsi code now unnamed define_insn pattern. 1891: 1892: Sat Dec 10 16:06:03 1994 Richard Kenner ([email protected]) 1893: 1894: * fold-const.c (pedantic_omit_one_operand): New function. 1895: (fold, case COND_EXPR): Use it instead of calling 1896: pedantic_non_lvalue on the result of omit_one_operand. 1897: 1898: Fri Dec 9 15:53:35 1994 Steve Chamberlain ([email protected]) 1899: 1900: * reload.c (find_reloads_address_1): Handle TRUNCATE and 1901: ZERO_EXTEND in same way as SIGN_EXTEND. 1902: 1903: Fri Dec 9 14:52:41 1994 Jason Merrill <[email protected]> 1904: 1905: * rs6000/rs6000.h (LINK_SPEC): Add %{shared:-bM:SRE}. 1906: (LINK_LIBGCC_SPECIAL_1): Use LIBGCC_SPEC instead. 1907: 1908: Fri Dec 9 14:24:02 1994 Per Bothner <[email protected]> 1909: 1910: * gcc.c (default_compilers): Add support for Chill (.ch and .chi). 1911: 1912: Fri Dec 9 17:31:46 1994 Jason Merrill <[email protected]> 1913: 1914: * fixinc.svr4 (sys/byteorder.h): Turn extern inlines back into 1915: static inlines for targets (such as SPARC/Solaris) that don't 1916: supply these functions in the C library. 1917: 1918: Fri Dec 9 17:19:44 1994 David Edelsohn <[email protected]> 1919: 1920: * rs6000.h (MASK_NO_FPR, TARGET_NO_FPR): Define. 1921: (TARGET_SWITCHES): Add "fp-regs" and "no-fp-regs". 1922: (CONDITIONAL_REGISTER_USAGE): Set FPRs fixed and call_used if 1923: TARGET_NO_FPR. 1924: 1925: Fri Dec 9 16:06:23 1994 Doug Evans <[email protected]> 1926: 1927: * fold-const.c (fold): Call real_zerop for real constants. 1928: 1929: Thu Dec 8 17:28:57 1994 Jason Merrill <[email protected]> 1930: 1931: * dbxout.c (dbxout_type_method_1): Don't try to look at the first 1932: argument of non-methods (which might not have a first argument). 1933: 1934: Thu Dec 8 16:07:27 1994 Roland McGrath <[email protected]> 1935: 1936: * configure (mips-*-gnu*): Recognize this configuration. 1937: * config/mips/gnu.h: New file. 1938: 1939: Thu Dec 8 15:41:32 1994 Philippe De Muyter ([email protected]) 1940: 1941: * m68k.c (extend_operator): New predicate. 1942: * m68k.md (bsetmemqi, bclrmemqi): New patterns to set bit in memory 1943: byte with bit number dynamic (use bclr/bset instructions). 1944: 1945: Thu Dec 8 14:13:45 1994 Paul Eggert <[email protected]> 1946: 1947: * cccp.c (do_include): Don't turn newline markers into spaces 1948: when expanding an include file name. 1949: 1950: * cccp.c (discard_comments): If traditional, replace a comment 1951: with nothing instead of with a space. 1952: 1953: * cccp.c (char_name): New var. 1954: (initialize_char_syntax): Initialize it. 1955: (handle_directive): Use it to simplify printing of diagnostics. 1956: Warn about '\r' too. 1957: (create_definition, do_pragma, do_endif, make_assertion): Be consistent 1958: about skipping all horizontal white space, not just space and tab. 1959: 1960: Thu Dec 8 13:54:38 1994 H.J. Lu ([email protected]) 1961: 1962: * i386/linuxelf.h: Modified for stabs-in-ELF. 1963: (PREFERRED_DEBUGGING_TYPE): Defined as DBX_DEBUG. 1964: (FUNCTION_PROFILER): Use mcount instead of _mount. 1965: (CPP_PREDEFINES): Add -D__ELF__. 1966: (CPP_SPEC): Add -D__PIC__ -D__pic__ for -fPIC or -fpic. 1967: (LIB_SPEC): Don't use any default library if -shared. 1968: (LIBGCC_SPEC, LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): New specs. 1969: * configure (gxx_include_dir): Set default to '$(prefix)/include/g++' 1970: (i[345]86-*-linuxelf): New platform for ELF. 1971: * crtstuff.c (CRT_END): Add dummy refs to ___brk_addr, __environ 1972: and atexit if __linux__ and __PIC__ defined. 1973: 1974: Thu Dec 8 12:58:34 1994 Richard Kenner <[email protected]> 1975: 1976: * config/xm-freebsd.h, i386/xm-freebsd.h: New files. 1977: * configure (i[345]86-*-freebsd*): Use i386/xm-freebsd.h. 1978: 1979: Wed Dec 7 16:51:56 1994 Philippe De Muyter ([email protected]) 1980: 1981: * m68k.md: New pattern for ior between SImode target and zero_extended 1982: value. 1983: 1984: Wed Dec 7 16:42:46 1994 Richard Kenner ([email protected]) 1985: 1986: * combine.c (distribute_notes): If can't find place for REG_DEAD 1987: note, add an INSN with a USE to hold it. 1988: 1989: * tree.c (preserve_momentary): New function. 1990: 1991: Wed Dec 7 15:59:00 1994 Doug Evans <[email protected]> 1992: 1993: * function.c (locate_and_pad_parm): Do padding before rounding 1994: so pad_below knows how much is needed. 1995: 1996: Tue Dec 6 17:53:37 1994 Steve Chamberlain ([email protected]) 1997: 1998: * sh.md (ashrsi2_16): New pattern doesn't clobber reg 18. 1999: (ashrsi2_31): Fix. 2000: 2001: Tue Dec 6 19:11:36 1994 Stephen L Moshier ([email protected]) 2002: 2003: * c-decl.c (init_decl_processing): Implement built-in functions 2004: fabsf, sqrtf, sinf, cosf, fabsl, sqrtl, sinl, cosl. 2005: 2006: Tue Dec 6 18:42:15 1994 Pat Rankin ([email protected]) 2007: 2008: * make-gcc.com: Eliminate `set symbol/scope=noGlobal'. 2009: 2010: * vax/vms.h (CPP_PREDEFINES): Set __GNUC_MINOR__ to 7. 2011: 2012: Tue Dec 6 15:10:37 1994 Jason Merrill <[email protected]> 2013: 2014: * sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Don't use PIC if 2015: cross-compiling, use the native assembler otherwise. 2016: 2017: Tue Dec 6 05:48:32 1994 Roland McGrath <[email protected]> 2018: 2019: * configure (i[345]86-*-gnu*): Just set cpu_type=i386 here. 2020: (*-*-gnu*): Match this in second case stmt and set other vars based on 2021: $cpu_type. 2022: * config/gnu.h: New file. 2023: * config/i386/gnu.h: Include "gnu.h". 2024: 2025: Mon Dec 5 16:59:39 1994 Doug Evans <[email protected]> 2026: 2027: * sparc/t-sparcbare (LIB2FUNCS_EXTRA): Compile fp-bit.c. 2028: 2029: Mon Dec 5 14:48:53 1994 Jim Wilson <[email protected]> 2030: 2031: * unroll.c (copy_loop_body): Reformat CODE_LABEL_NUMBER macro call 2032: to avoid HPUX compiler bug. 2033: 2034: Mon Dec 5 13:53:45 1994 Doug Evans <[email protected]> 2035: 2036: * m68k.md (negsf2): Flip sign bit if software floating point. 2037: (negdf2,negxf2): Likewise. 2038: (abssf2): Zero sign bit if software floating point. 2039: (absdf2,absxf2): Likewise. 2040: 2041: Mon Dec 5 13:00:37 1994 Richard Kenner ([email protected]) 2042: 2043: * rs6000.h (EXTRA_CONSTRAINT, case 'R'): Fix error in last change. 2044: 2045: Mon Dec 5 00:40:11 1994 Doug Evans <[email protected]> 2046: 2047: * Makefile.in (c-parse.h): Split away from c-parse.c for parallel 2048: makes. 2049: (bi-parser.h): Likewise with bi-parser.c. 2050: 2051: Sun Dec 4 21:04:40 1994 Doug Evans <[email protected]> 2052: 2053: Delete this patch: 2054: * reorg.c (fill_slots_from_thread): Create a USE insn for any 2055: redundant insn we pretend to fill a delay slot with. Continue 2056: searching for a suitable delay slot insn at the new USE insn. 2057: 2058: Fri Dec 2 11:29:41 1994 Per Bothner <[email protected]> 2059: 2060: * expr.c (store_constructor): Add support for SET_TYPE. 2061: 2062: Fri Dec 2 18:14:09 1994 David Edelsohn <[email protected]> 2063: 2064: * rs6000.h (MASK_64BIT, TARGET_64BIT, SHORT_TYPE_SIZE): Define. 2065: (INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, LONG_TYPE_SIZE): Define. 2066: (MAX_LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, CHAR_TYPE_SIZE): Define. 2067: (FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Define. 2068: (POINTER_SIZE, PARM_BOUNDARY): Depend on TARGET_64BIT. 2069: (BIGGEST_ALIGNMENT, STARTING_FRAME_OFFSET): Likewise. 2070: (FIRST_PARM_OFFSET, REG_PARM_STACK_SPACE): Likewise. 2071: (STACK_POINTER_OFFSET, Pmode, FUNCTION_MODE): TARGET_64BIT dependent. 2072: * xcoffout.c (xcoff_output_standard_types): Add TARGET_64BIT 2073: dependencies. Add "wchar", "long long int", and "long long 2074: unsigned int" built-in C types. 2075: 2076: Fri Dec 2 18:08:16 1994 Richard Kenner ([email protected]) 2077: 2078: * integrate.c (subst_constant): Don't treat all virtual regs as 2079: constants, just those that are off FP and AP, but not SP. 2080: (expand_inline_function): If called function calls alloca, save and 2081: restore SP around its call. 2082: 2083: * rs6000.c (input_operand): Correctly check for SYMBOL_REF 2084: referring to the TOC. 2085: * rs6000.h (EXTRA_CONSTRAINT): Likewise. 2086: 2087: Wed Nov 30 20:42:57 1994 Jeffrey A. Law <[email protected]) 2088: 2089: * reorg.c (fill_slots_from_thread): Create a USE insn for any 2090: redundant insn we pretend to fill a delay slot with. Continue 2091: searching for a suitable delay slot insn at the new USE insn. 2092: 2093: Wed Nov 30 19:02:49 1994 Jim Wilson <[email protected]> 2094: 2095: * combine.c (record_dead_and_set_regs_1): Handle SUBREGs. 2096: 2097: * expr.c (convert_move): When emit multiword conversion, force FROM 2098: into a new pseudo-reg if it overlaps TO. 2099: 2100: * fold-const.c (fold_truthop): Delete BIT_AND_EXPR of constants 2101: with masks. 2102: 2103: Wed Nov 30 18:22:31 1994 David Edelsohn <[email protected]> 2104: 2105: * rs6000.h (BITS_PER_WORD): TARGET_POWERPC64 dependent. 2106: (MAX_BITS_PER_WORD): Define. 2107: (UNITS_PER_WORD): TARGET_POWERPC64 dependent. 2108: (MAX_UNITS_PER_WORD): Define. 2109: (UNITS_PER_FP_WORD): Define. 2110: (HARD_REGNO_NREGS): Use MAX_UNITS_PER_FP_WORD. 2111: (HARD_REGNO_MODE_OK): Likewise. 2112: (CLASS_MAX_NREGS): Likewise. 2113: (MOVE_MAX): TARGET_POWER and TARGET_POWERPC64 dependent. 2114: (MAX_MOVE_MAX): Define. 2115: * rs6000.md (floatsidf2): Test BITS_PER_WORD in pattern condition 2116: not during build. Fail if TARGET_POWERPC64. 2117: (floatunssidf2): Likewise. 2118: 2119: * rs6000.md (extendsidi2): Use lwa_operand predicate. 2120: (sign_extend load with update): New PowerPC64 pattern. 2121: * rs6000.c (lwa_operand): New predicate. 2122: * rs6000.h (PREDICATE_CODES): Add lwa_operand. 2123: 2124: Wed Nov 30 18:19:08 1994 Will Athanasiou ([email protected]) 2125: 2126: * rs6000.md (extendsfdf2): SFmode and DFmode register format 2127: identical so use define_expand with paradoxical subreg no-op and 2128: accompanying new define_split. 2129: 2130: Wed Nov 30 18:05:03 1994 Michael Collison ([email protected]) 2131: 2132: * reload.c (combine_reloads): If using reg dying in this insn as 2133: reload reg, ensure it can't be a secondary output reload reg. 2134: 2135: Wed Nov 30 15:48:29 1994 Richard Kenner ([email protected]) 2136: 2137: * expr.c (emit_block_move): Only use movstr if size is 2138: small enough constant or MODE is at least BITS_PER_WORD. 2139: 2140: * c-common.c (decl_attribute): Allow special names (e.g, `word') 2141: for mode attribute. 2142: * libgcc2.c (word_type): Use __attribute__ ((mode (__word__))). 2143: 2144: Tue Nov 29 16:50:37 1994 Richard Kenner ([email protected]) 2145: 2146: * expmed.c (expand_shift): Open-code rotate even if by a variable. 2147: * optabs.c (init_optabs): Don't set functions for rotl and rotr. 2148: 2149: Tue Nov 29 00:39:56 1994 Jeffrey A. Law ([email protected]) 2150: 2151: * pa.h (DEFAULT_PCC_STRUCT_RETURN): Define as zero. 2152: (RETURN_IN_MEMORY): Only large structs (>8 bytes) and addressable 2153: structs should be returned in memory. 2154: * calls.c (expand_call): Handle returning BLKmode values in 2155: registers. Do not try to promote BLKmode. 2156: * expr.c (expand_assignment): For BLKmode structure returns, 2157: copy the return value from registers into the target memory 2158: locations. 2159: * integrate.c (function_cannot_inline_p): Do not inline functions 2160: which return a BLKmode value in registers. 2161: * stmt.c (expand_return): For BLKmode structure returns, copy 2162: the return value from memory into the return registers. Use 2163: an integer mode rather than BLKmode for returning structures 2164: in registers. 2165: * explow.c (hard_function_value): Change a register in BLKmode 2166: to a register in a sufficiently wide integer mode. 2167: 2168: * calls.c (expand_call): Do not set is_integrable if the 2169: function is not inlineable according to function_cannot_inline_p. 2170: 2171: Mon Nov 28 18:53:06 1994 Dave Love ([email protected]) 2172: 2173: * Makefile.in (FLAGS_TO_PASS): Fix typo in GCC_FOR_TARGET. 2174: 2175: Mon Nov 28 18:15:58 1994 Stephen R. van den Berg ([email protected]) 2176: 2177: * configure (lang): Really fix the quoting bug in bash 1.12. 2178: 2179: Mon Nov 28 18:03:48 1994 Jim Wilson ([email protected]) 2180: 2181: * expmed.c (store_bit_field, extract_bit_field): Consistently use 2182: SLOW_UNALIGNED_ACCESS instead of STRICT_ALIGNMENT. 2183: * expr.c (move_by_pieces, move_by_pieces_ninsns, emit_push_insn, 2184: expand_assignment, store_field, expand_expr): Likewise. 2185: (SLOW_UNALIGNED_ACCESS): Default to STRICT_ALIGNMENT, not zero. 2186: 2187: * cccp.c (create_definition): Error if comma not followed by an 2188: identifier. 2189: (collect_expansion): Error if # used in macro with no arguments. 2190: 2191: * c-decl.c (finish_decl): Use DECL_CONTEXT instead of 2192: current_binding_level to identify file-scope variables. 2193: 2194: Wed Nov 23 19:44:25 1994 Steve Chamberlain ([email protected]) 2195: 2196: * sh.c (MSW, LSW): New macros. 2197: (print_operand_address): Added 'T' and 'S'. Modified 2198: to support alternate endianness. 2199: (output_movedouble): Support both byte orders. 2200: (output_options): Tell assembler when in little endian mode. 2201: (shiftinsns): New function to calculate shift cost more 2202: accurately. 2203: (gen_shifty_op): Use new function. 2204: * sh.h (CPP_SPEC, ASM_SPEC, LINK_SPEC, LIBGCC2_WORDS_BIG_ENDIAN): New. 2205: (TARGET_SWITCHES, WORDS_BIG_ENDIAN, BYTES_BIG_ENDIAN, ): Support 2206: both byte orders. 2207: * sh.md (addi3, subdi3, ashrdi3, ashldi3, extendsidi2, movdi, movdf): 2208: Support both byte orders. 2209: (ashrsi2_16, ashrsi2_31): New. 2210: t-sh: Support both byte orders. 2211: 2212: Wed Nov 23 17:25:43 1994 Ian Dall ([email protected]) 2213: 2214: * config/ns32k/{ns32k.c,ns32k.h}: Add -mhimem to 2215: support linking above 0x20000000 boundary. 2216: 2217: * config/ns32k/{netbsd.h,pc532.h, ns32k.c}: Fix meaning 2218: of BASE_REG_NEEDED. 2219: 2220: Wed Nov 23 17:24:24 1994 Matthias Pfaller ([email protected]) 2221: 2222: * configure (ns32k-pc532-netbsd): No need for fixincludes 2223: and libgcc1. 2224: * ns32k/ns32k.h (CONST_COSTS): Correct range is -0x1fff to 0x2000. 2225: * ns32k/ns32k.md (everywhere): Correct range is -0x1fffffff 2226: to 0x20000000, others have to be loaded with movd. 2227: Shortcircuit with TARGET_32532 as early as possible. 2228: (movsi): Use movd to load unknown symbol values. to allow 2229: * ns32k/ns32k.c (print_operand): Removed dead code. 2230: * ns32k/pc532.h (TARGET_DEFAULT): Forbid usage of bitfield 2231: instructions. 2232: 2233: Wed Nov 23 14:09:42 1994 Jim Wilson ([email protected]) 2234: 2235: * mips.c (mips_output_external): Exclude __builtin_next_arg from list 2236: of used external functions. 2237: 2238: * sh.c (arith_reg_operand): Disallow MACH_REG and MACL_REG. 2239: 2240: * sparc.h (SECONDARY_MEMORY_NEEDED_RTX, SECONDARY_MEMORY_NEEDED_MODE): 2241: Use MODE not mode. 2242: 2243: Wed Nov 23 13:30:52 1994 Richard Kenner ([email protected]) 2244: 2245: * expr.c (emit_move_insn): If splitting up into individual words 2246: and X is a push_operand, do the push and reference top of stack. 2247: 2248: Tue Nov 22 21:39:52 1994 Doug Evans ([email protected]) 2249: 2250: * mips/elf64.h (ASM_OUTPUT_SECTION_NAME): Define. 2251: 2252: Tue Nov 22 06:29:21 1994 Richard Kenner ([email protected]) 2253: 2254: * fold-const.c (fold_convert): Don't fold conversion if it would 2255: produce constant larger than we can support. 2256: * emit-rtl.c (gen_lowpart_common): Do nothing if size is 2257: greater than twice host wordsize, not just if equal. 2258: 2259: * optabs.c (emit_no_conflict_block): Just emit the insns if 2260: the block contains something not an INSN or has an embedded block. 2261: 2262: * emit-rtl.c (init_emit): Set REGNO_POINTER_FLAG 2263: for HARD_FRAME_POINTER_REGNUM. 2264: 2265: * machmode.h (ptr_mode): Add declaration. 2266: * emit-rtl.c (ptr_mode): Add definition. 2267: (init_emit_once): Initialize ptr_mode. 2268: * stor-layout.c (layout_type): Use ptr_mode instead of equivalent 2269: call to mode_for_size. 2270: 2271: Mon Nov 21 18:41:42 1994 Richard Kenner ([email protected]) 2272: 2273: * varasm.c (output_constant): When eliminating conversions, 2274: treat ARRAY_TYPE like a record. 2275: 2276: * m68k.md (movqi): Fix typo in push/pop case. 2277: 2278: Mon Nov 21 18:11:55 1994 Stephen R. van den Berg ([email protected]) 2279: 2280: * genopinit.c (gen_insn): Use GET_MODE_WIDER_MODE macro instead of 2281: directly accessing the array. 2282: 2283: Mon Nov 21 17:59:07 1994 David Edelsohn <[email protected]> 2284: 2285: * aix41.h (LINK_SPEC): New overriding defintion. 2286: 2287: Mon Nov 21 17:44:01 1994 John F Carr ([email protected]) 2288: 2289: * rs6000.c (input_operand): Allow a SYMBOL_REF referring to a 2290: symbol in the TOC. 2291: 2292: Mon Nov 21 14:39:13 1994 Doug Evans ([email protected]) 2293: 2294: * mips/t-ecoff (dp-bit.c): Fix typos. 2295: 2296: Mon Nov 21 14:06:29 1994 Jim Wilson ([email protected]) 2297: 2298: * emit-rtl.c (operand_subword): For CONST_DOUBLE, add case to 2299: handle BITS_PER_WORD of 16. 2300: 2301: * reload1.c (reload): When decrement max_groups of superclass, can 2302: only do so if the group_size is smaller than the current group. 2303: 2304: * c-lex.c (yylex): Do warn about floating point out of range if 2305: target floating-point format is IEEE. Use warning instead of 2306: pedwarn to avoid getting errors. 2307: 2308: Mon Nov 21 13:37:03 1994 Doug Evans ([email protected]) 2309: 2310: * m88k/m88k-aout.h (CPP_PREDEFINES): Add -Acpu and -Amachine. 2311: * m88k/m88k-coff.h (CPP_PREDEFINES): Likewise. 2312: (DBX_DEBUGGING_INFO): Define. 2313: 2314: * m68k/t-m68kbare (MULTILIB_MATCHES): Treat m68302/m68332 like m68000. 2315: 2316: Mon Nov 21 00:58:36 1994 Jeffrey A. Law ([email protected]) 2317: 2318: * pa.c (output_call): When emitting an inline long-call, use LP% 2319: and RP% prefixes to get the function's address. 2320: 2321: Sun Nov 20 07:00:25 1994 Richard Kenner ([email protected]) 2322: 2323: * Makefile.in (objc-parse.y): Fix typo. 2324: 2325: * t-svr3: Deleted. 2326: * t-svr4 (EXTRA_PARTS): Deleted. 2327: * i386/t-crtstuff, i386/t-crtpic: New files. 2328: * i386/t-svr3dbx (EXTRA_PARTS): Deleted. 2329: * configure: Replace use of t-svr3 with extra_parts definition. 2330: Add extra_parts to t-svr4 users; likewise for i386/t-svr3dbx. 2331: (i386 configurations): Add t-crtstuff if can't build crtstuff.c 2332: with -fomit-frame-pointer; use t-crtpic if also must build with -fpic. 2333: 2334: Sat Nov 19 17:14:54 1994 Jim Wilson ([email protected]) 2335: 2336: * m68k/lb1sf68.asm (addsf3): After using swap for 16 bit rotate, 2337: branch back only if count still greater than 0. 2338: 2339: * c-typeck.c (build_binary_op): Can shorten shift only if shift count 2340: is less than size in bits of arg0. 2341: * expmed.c (expand_shift): Re-enable truncation of immediate shift 2342: count. 2343: 2344: * mips.c (mips_const_double_ok): Accept VOIDmode not DImode. 2345: (mips_move_1word): Accept VOIDmode CONST_DOUBLE. 2346: 2347: Sat Nov 19 05:36:35 1994 Richard Kenner ([email protected]) 2348: 2349: * alpha.c (print_operand, case 'c', case 'd'): New cases. 2350: * alpha.md (sign_extend): Disable pattern with explicit SUBREG. 2351: (cmov): Allow first operand of comparison to be zero, 2nd reg. 2352: 2353: * a29k/unix.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0. 2354: * a29k/x-unix (CLIB): Remove -lsysv. 2355: 2356: Fri Nov 18 22:37:26 1994 Jason Merrill ([email protected]) 2357: 2358: * m88k/mot-sysv4.h: Remove, no longer needed. 2359: * configure: Remove m88k-mot*-sysv4* special case. 2360: 2361: * collect2.c: Make various functions static. 2362: 2363: * sparc/sysv4.h ([CD]TORS_SECTION_ASM_OP): Remove #execinstr. 2364: 2365: * svr4.h, i386/sol2.h, m88k/dgux.h, sparc/sol2.h 2366: (LINK_SPEC): Pass -z text when -shared or -symbolic. 2367: * svr4.h (LIBGCC_SPEC): Don't pass -lgcc when -symbolic. 2368: 2369: * crtstuff.c: Fix comments. 2370: 2371: Fri Nov 18 22:36:26 1994 Jason Merrill ([email protected]) 2372: 2373: * pa/pa-hpux.h (LDD_SUFFIX): Move to pa.h. 2374: (PARSE_LDD_OUTPUT): Ditto. 2375: * pa/pa.h: (LDD_SUFFIX): Move from pa-hpux.h. 2376: (PARSE_LDD_OUTPUT): Ditto. 2377: (LINK_SPEC): Pass -b if -shared. Don't pass -u main if -shared. 2378: * pa/pa1-osf.h: Reduce code duplication. 2379: 2380: Fri Nov 18 22:35:26 1994 Jason Merrill ([email protected]) 2381: 2382: * Makefile.in (crt{begin,end}.o): Pass $(CRTSTUFF_T_CFLAGS). 2383: (CRTSTUFF_T_CFLAGS): New variable. 2384: 2385: * svr4.h, m88k/sysv4.h, sparc/sysv4.h (FINI_SECTION_ASM_OP): Define. 2386: * i386/sol2.h (FORCE_FINI_SECTION_ALIGN): Define to 2387: FORCE_INIT_SECTION_ALIGN. 2388: * m88k/dgux.h, m88k/mot-sysv4.h, sparc/sysv4.h 2389: (INIT_SECTION_PREAMBLE): Remove. 2390: * svr4.h, sparc/sol2.h (STARTFILE_SPEC): Include crti.o and 2391: values-X?.o when building a shared lib. 2392: * svr4.h, i386/sol2.h, sparc/sol2.h (LIB_SPEC): Remove endfiles. 2393: (ENDFILE_SPEC): Handle endfiles. 2394: 2395: * libgcc2.c (__do_global_dtors): Don't define if 2396: INIT_SECTION_ASM_OP and OBJECT_FORMAT_ELF. 2397: (L_[cd]tor_list): Lose unused pieces. 2398: 2399: * crtstuff.c (__[CD]TOR_{LIST,END}__): static if OBJECT_FORMAT_ELF. 2400: (__do_global_ctors_aux): In .text if OBJECT_FORMAT_ELF. 2401: (__do_global_dtors_aux): Ditto. 2402: (init_dummy): Dummy function to stick a call to __do_global_ctors_aux 2403: into the .init section if OBJECT_FORMAT_ELF. 2404: (fini_dummy): Similarly. 2405: Remove reference to INIT_SECTION_PREAMBLE. 2406: 2407: * mips/iris5.h (HAS_INIT_SECTION): Define. 2408: (LINK_SPEC): Pass -u __main -init __main if not -shared. 2409: (STARTFILE_SPEC): Don't include these when -shared. 2410: (LIB_SPEC): Don't include these when -shared. 2411: (ENDFILE_SPEC): Define. 2412: (LD_INIT_SWITCH): Define. 2413: (LD_FINI_SWITCH): Define. 2414: 2415: * alpha/alpha.h (LD_INIT_SWITCH): Define. 2416: (LD_FINI_SWITCH): Define. 2417: (INIT_NAME_FORMAT): Lose. 2418: (FINI_NAME_FORMAT): Lose. 2419: 2420: Fri Nov 18 22:34:26 1994 Ronald F. Guilmette ([email protected]) 2421: 2422: * crtstuff.c, svr4.h, i860/sysv4.h, m88k/sysv4.h, sparc/sysv4.h 2423: (CTORS_SECTION_ASM_OP): Remove @progbits, add SHF_WRITE. 2424: (DTORS_SECTION_ASM_OP): Ditto. 2425: 2426: * t-svr4, i386/t-sol2, m88k/t-sysv4, sparc/t-sol2 2427: (CRTSTUFF_T_CFLAGS): Define to -fpic. 2428: 2429: Fri Nov 18 22:33:26 1994 Jason Merrill ([email protected]) 2430: 2431: * gcc.c (LIBGCC_SPEC): New spec. 2432: (link_command_spec): Use LIBGCC_SPEC. 2433: (set_spec): Handle LIBGCC_SPEC. 2434: (process_command): Ditto. 2435: (do_spec_1): %G is LIBGCC_SPEC. 2436: (validate_all_switches): Also validate LIBGCC_SPEC. 2437: 2438: * alpha/alpha.h (LIBGCC_SPEC): Do include libgcc when 2439: creating a shared library. 2440: 2441: Fri Nov 18 22:32:26 1994 Steve Dum ([email protected]) 2442: 2443: * collect2.c (SUNOS4_SHARED_LIBRARIES): Support scanning the 2444: _DYNAMIC field of SunOS 4 shared libraries directly. 2445: 2446: Fri Nov 18 22:31:26 1994 Jason Merrill ([email protected]) 2447: 2448: * collect2.c (main): For shared libraries, link in stubs even if 2449: there are no constructors or destructors so that static objects 2450: can be added without re-linking everything that uses the library. 2451: (write_c_file_stat): Tweak. 2452: 2453: * configure: Use sunos4.h instead of sparc.h for SunOS 4 targets. 2454: 2455: * sparc/sunos4.h: New file for SunOS 4-specific things. 2456: (SUNOS4_SHARED_LIBRARIES): Define to 1. 2457: * sparc/sparc.h: (LINK_SPEC): Support -shared. 2458: (LIB_SPEC): Ditto. 2459: 2460: * pa/pa-hpux.h (LDD_SUFFIX): New macro. 2461: (PARSE_LDD_OUTPUT): New macro. 2462: (LINK_SPEC): Pass -b if -shared. Don't pass -u main if -shared. 2463: (LIB_SPEC): Don't include if -shared. 2464: 2465: * collect2.c (scan_prog_file): Ignore undefined symbols. 2466: 2467: Fri Nov 18 22:30:26 1994 Steve Dum ([email protected]) 2468: 2469: * collect2.c (enum pass): Add PASS_LIB. 2470: (is_ctor_dtor): Check for shared library constructor and destructor 2471: functions, too. 2472: (main): Add o_file after any link libraries, too. 2473: Create a shared object if COLLECT_GCC_OPTIONS contains -shared. 2474: Also scan shared libraries for constructors and destructors if 2475: LDD_SUFFIX is defined. 2476: (write_c_file_stat): New function to write out file for a shared 2477: object. 2478: (write_c_file_glob): Renamed from write_c_file. 2479: (write_c_file): Calls one of write_c_file_{stat,glob}. 2480: (scan_prog_file): Update to deal with shared libraries. 2481: (scan_libraries): New function to scan shared libraries for 2482: constructors and destructors. 2483: 2484: Fri Nov 18 19:16:19 1994 David Edelsohn ([email protected]) 2485: 2486: * rs6000.c (addrs_ok_for_quad_peep): New function. 2487: (output_prolog): Use liu mnemonic. 2488: (registers_ok_for_quad_peep): New function. 2489: * rs6000.md (peepholes for two DF load/store): New peepholes. 2490: 2491: Fri Nov 18 19:10:24 1994 Kresten Krab Thorup ([email protected]) 2492: 2493: * objc/object.c (class_create_instance): Replace memchr 2494: with memset. 2495: 2496: Fri Nov 18 19:06:15 1994 Doug Evans ([email protected]) 2497: 2498: * sparc/lite.h: #include "gofast.h" 2499: (INIT_SUBTARGET_OPTABS): Define. 2500: 2501: Fri Nov 18 19:01:51 1994 Richard Kenner <[email protected]> 2502: 2503: * Makefile.in (extraclean): Remove *.ps. 2504: 2505: Fri Nov 18 18:53:57 1994 Philippe De Muyter ([email protected]) 2506: 2507: * cccp.c (create_definition): Allow carriage-return ('\r') 2508: as white space in simple or empty expansion. 2509: 2510: Fri Nov 18 18:30:40 1994 Douglas Rupp ([email protected]) 2511: 2512: * winnt/ld.c (main): Fix off-by-one error allocating sdbuff. 2513: 2514: Fri Nov 18 18:23:54 1994 Mike Collison ([email protected]) 2515: 2516: * regclass.c (record_reg_classes): For single SET between hard reg 2517: alone in a class and pseudo, ensure reg is the only member of class. 2518: 2519: Fri Nov 18 15:15:27 1994 Jim Wilson ([email protected]) 2520: 2521: * sol2.h (MD_STARTFILE_PREFIX): Delete. 2522: 2523: Fri Nov 18 14:16:04 1994 Chris Huey ([email protected]) 2524: 2525: * Makefile.in (objc-parse.y, mostlyclean): Rename temp file 2526: for objc-parse.y to be under 14 characters. 2527: 2528: Thu Nov 17 20:46:15 1994 Doug Evans <[email protected]> 2529: 2530: VxWorks support from various people at Cygnus. 2531: * config.sub: Vendor for vxworks is wrs. 2532: * configure (i960-wrs-vxworks*): New target. 2533: (m68k-wrs-vxworks*): New target. 2534: (sparc-wrs-vxworks*, sparclite-wrs-vxworks*): New targets. 2535: * i960/t-vxworks960, i960/vx960-coff.h, i960/vx960.h: New files. 2536: * m68k/t-vxworks68, m68k/vxm68k.h: New files. 2537: * sparc/t-vxsparc, sparc/vxsparc.h: New files. 2538: 2539: * h8300/h8300.h (DBX_DEBUGGING_INFO): Define. 2540: (PREFERRED_DEBUGGING_TYPE): Define to SDB_DEBUG. 2541: 2542: * configure (--program-prefix, --program-suffix, 2543: --program-transform-name, -v, -verbose): New arguments. 2544: (as): If gas is in build tree, use it. 2545: (ld, real-ld): Likewise but watch for use_collect. 2546: (program_transform_name): Update Makefile if 2547: --program-transform-name given. 2548: (program_transform_cross_name): Likewise. 2549: * Makefile.in (program_transform_name): Define. 2550: (program_transform_cross_name): Define. 2551: (GCC_INSTALL_NAME, GCC_CROSS_NAME): Define. 2552: (install-common): Use them. 2553: (install-man): Likewise. 2554: (distclean): Delete *.asm. 2555: (stage*, risky-stage*): If as/ld/real-ld exist, copy them to stage dir. 2556: 2557: Embedded target support from various Cygnus people. 2558: * config.sub (sparc): Recognize as a cpu. 2559: (ecoff*, vsta, udi): Recognize as os's. 2560: (udi29k): New alias. 2561: * configure: (a29k-*-udi): New target. 2562: (i[345]86-*-aout*): New target. 2563: (i[345]86-*-coff*): New target. 2564: (i[345]86-*-vsta): New target. 2565: (m68k-*-aout*): New target. 2566: (m68k-*-coff*): New target. 2567: (m88k-*-aout*): New target. 2568: (m88k-*-coff*): New target. 2569: (mipsel-*-ecoff*): New target. 2570: (mips-*-ecoff*): New target. 2571: (mipsel-*-elf*): New target. 2572: (mips-*-elf*): New target. 2573: (mips64el-*-elf*): New target. 2574: (mips64orionel-*-elf*): New target. 2575: (mips64-*-elf*): New target. 2576: (mips64orion-*-elf*): New target. 2577: (sparc-*-aout*): New target. 2578: (sparclite-*-coff*): New target. 2579: (sparclite-*-*): Set tmake_file to sparc/t-sparclite. 2580: (mips*-*-*): Changed from mips-*-*. 2581: * optabs.c (expand_unop): Try subtraction from zero if there isn't a 2582: negate library function. 2583: * config/gofast.h: New file. 2584: * a29k/a29k-udi.h, a29k/t-a29kbare: New files. 2585: * i386/i386-aout.h, i386/i386-coff.h, i386/t-i386bare: New files. 2586: * i386/vsta.h, i386/t-vsta, i386/x-vsta, i386/xm-vsta.h: New files. 2587: * m68k/coff.h: New file (renamed from m68k-coff.h). 2588: * m68k/lynx-ng.h, m68k/lynx.h: Include it. 2589: * m68k/fpgnulib.c, m68k/lb1sf68.asm, m68k/m68kemb.h: New files. 2590: * m68k/m68k-aout.h, m68k/m68k-coff.h, m68k/m68k-none.h: New files. 2591: * m68k/t-m68kbare: New file. 2592: * m88k/m88k-aout.h, m88k/m88k-coff.h, m88k/t-bug: New files. 2593: * mips/ecoff-gdb.h, mips/ecoff.h, mips/ecoffl-gdb.h: New files. 2594: * mips/ecoffl.h, mips/elf.h, mips/elf64.h, mips/elfl.h: New files. 2595: * mips/elfl64.h, mips/elflorion.h, mips/elforion.h: New files. 2596: * mips/t-ecoff: New files. 2597: * sparc/lb1spc.asm, sparc/lb1spl.asm, sparc/litecoff.h: New files. 2598: * sparc/sparc-aout.h, sparc/t-sparcbare, sparc/t-sparclite: New files. 2599: 2600: Thu Nov 17 18:32:24 1994 Torbjorn Granlund ([email protected]) 2601: 2602: * cse.c (simplify_binary_operation): Do (x - (x & y)) -> (x & ~y). 2603: 2604: Thu Nov 17 17:26:02 1994 Mark P. Gooderum ([email protected]) 2605: 2606: * stddef.h: Include <machine/ansi.h> on NetBSD. 2607: Check for _BSD_XXX_T_ as well as _XXX_T_. 2608: Add _BSD_XXX_T_ to list of defines to check and define for a given 2609: type for SIZE_T, PTRDIFF_T, and WCHAR_T. 2610: 2611: Thu Nov 17 11:11:50 1994 Mike Collison ([email protected]) 2612: 2613: * dsp16xx.c (notice_update_cc): Removed reference to obsolete LSHIFT. 2614: * dsp16xx.h (RTX_COSTS): Likewise. 2615: 2616: Thu Nov 17 11:06:43 1994 Richard Kenner ([email protected]) 2617: 2618: * alpha.c (some_operand): New function. 2619: * alpha.h (PREDICATE_CODES): Add `some_operand'. 2620: * alpha.md (addsi3, adddi3): For patterns valid only 2621: during reload, allow operand 1 to be `some_operand'. 2622: 2623: * flow.c (find_auto_inc): Insert missing "return" statement. 2624: 2625: * c-common.c (print_char_table): Allow `L' for `u'. 2626: 2627: Thu Nov 17 10:15:50 1994 Richard Stallman <[email protected]> 2628: 2629: * config.sub: Accept -domain as OS, and make it default for Apollo. 2630: 2631: Wed Nov 16 19:28:46 1994 Jim Wilson ([email protected]) 2632: 2633: * loop.c (move_movables): For move_insn case, skip notes when deleting 2634: instructions. 2635: 2636: Wed Nov 16 16:13:48 1994 Ian Lance Taylor ([email protected]) 2637: 2638: * bi-run.h: Always check BITS_BIG_ENDIAN, BYTES_BIG_ENDIAN, and 2639: WORDS_BIG_ENDIAN at run time, never at compile time. 2640: * bytecode.h, combine.c, cse.c, dbxout.c, dwarfout.c: Likewise. 2641: * expmed.c, expr.h, final.c, fold-const.c, function.c: Likewise. 2642: * jump.c, objc-act.c, real.c, real.h, recog.c, reload.c: Likewise. 2643: * reload1.c, sdbout.c, tree.c, varasm.c: Likewise. 2644: * real.c: Replace uses of MIEEE and IBMPC with a compile time 2645: check of IEEE and a runtime check of FLOAT_WORDS_BIG_ENDIAN. 2646: * libgcc.2 (LIBGCC2_WORDS_BIG_ENDIAN): If not defined, define to 2647: WORDS_BIG_ENDIAN. Use it instead of WORDS_BIG_ENDIAN. 2648: * mips-tfile.c (init_file): Initialize fBigendian field based on 2649: HOST_WORDS_BIG_ENDIAN, not BYTES_BIG_ENDIAN. 2650: * config/mips/mips.h (MASK_BIG_ENDIAN): Define, replacing 2651: MASK_UNUSED4. 2652: (TARGET_BIG_ENDIAN): Define. 2653: (TARGET_SWITCHES): Add eb and el. Include TARGET_ENDIAN_DEFAULT 2654: in default value. 2655: (TARGET_ENDIAN_DEFAULT): Define if not defined, based on 2656: DECSTATION. 2657: (CC1_SPEC): Convert -EB to -meb, convert -EL to -mel, and warn if 2658: -EB and -EL are both used. 2659: (CPP_SPEC): If -EB is seen, undefine MIPSEL, _MIPSEL, __MIPSEL and 2660: __MIPSEL__, and define _MIPSEB, __MIPSEB, __MIPSEB__ and MIPSEB 2661: (the last only if -ansi was not seen). Similarly if -EL is seen. 2662: (REAL_ARITHMETIC): Define. 2663: (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Base on TARGET_BIG_ENDIAN. 2664: (LIBGCC2_WORDS_BIG_ENDIAN): Define. 2665: (CONST_COSTS): Use split_double in CONST_DOUBLE case. 2666: * config/mips/mips.c (mips_move_2words): Use split_double rather 2667: than CONST_DOUBLE_LOW and CONST_DOUBLE_HIGH. 2668: (output_block_move): Check BYTES_BIG_ENDIAN at run time, not 2669: compile time. 2670: (print_operand): Check WORDS_BIG_ENDIAN, rather than using 2671: MOST_SIGNIFICANT_WORD and LEAST_SIGNIFICANT_WORD. 2672: * config/mips/t-mips (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, 2673: MULTILIB_MATCHES, LIBGCC, INSTALL_LIBGCC): Define to build both 2674: big and little endian versions of libgcc.a. 2675: * config/mips/t-mips-gas: LIkewise. 2676: * config/mips/dec-bsd.h (CPP_SPEC): Same change as in mips.h. 2677: * config/mips/dec-osf1.h (CPP_SPEC): Likewise. 2678: * config/mips/iris3.h (CPP_SPEC): Likewise. 2679: * config/mips/iris5.h (CPP_SPEC): Likewise. 2680: * config/mips/osfrose.h (CPP_SPEC): Likewise. 2681: (CC1_SPEC): Same change as in mips.h. 2682: 2683: Wed Nov 16 16:04:21 1994 Paul Eggert <[email protected]> 2684: 2685: * cccp.c (rescan): Remove unnecessary comparisons of ibp to limit. 2686: 2687: Wed Nov 16 07:48:17 1994 Richard Kenner ([email protected]) 2688: 2689: * regclass.c (record_reg_classes): Handle case of single SET 2690: between a hard register alone in a class and a pseudo. 2691: 2692: * tree.c (integer_{zero,one,all_ones,pow2}p): Handle COMPLEX_CST. 2693: (real_{zero,one,two}p): Likewise. 2694: 2695: * gcc.c (main): For -V output, give both driver and compiler 2696: versions, if they differ. 2697: 2698: * toplev.c (rest_of_compilation): Always rerun jump_optimize 2699: after CSE if -O2. 2700: 2701: * fold-const.c (fold): If moved conversion into COND_EXPR, 2702: leave it there if it is an integral conversion to word or narrower. 2703: (fold, case NOP_EXPR): Ignore conversion to same type as operand. 2704: (fold, case COND_EXPR): Make third operand the simplest. 2705: 2706: * expr.c (convert_move): Don't put FROM in a register if it 2707: is a SUBREG. 2708: (store_expr): If don't want a value and storing into promoted 2709: variable, do conversion at tree level; don't copy volatile MEM 2710: unless want value, as comment says. 2711: 2712: Tue Nov 15 20:02:34 1994 Doug Evans ([email protected]) 2713: 2714: * varasm.c (named_section): New argument decl, all callers changed. 2715: * h8300/h8300.h, sh/sh.h, sparc/sysv4.h (ASM_OUTPUT_SECTION_NAME): 2716: New arg DECL. 2717: 2718: Mon Nov 14 15:07:19 1994 Jason Merrill <[email protected]> 2719: 2720: * tree.h (POINTER_TYPE_P): New macro. 2721: * m68k/m68kv4.h, m68k/mot3300.h (FUNCTION_VALUE): Use 2722: POINTER_TYPE_P rather than checking the type against 2723: POINTER_TYPE (to include references). 2724: * function.c (init_function_start): Ditto. 2725: 2726: * alpha/alpha.h (FUNCTION_VALUE): Use INTEGRAL_MODE_P rather than 2727: checking the type against various integral and pointer types. 2728: 2729: * m68k/{3b1,3b1g,crds,mot3300}.h: Don't define __PTR_TO_INT and 2730: __INT_TO_PTR. 2731: * m68k/xm-{3b1,crds,mot3300}.h: Define __PTR_TO_INT and __INT_TO_PTR. 2732: 2733: Tue Nov 15 19:29:04 1994 Per Bothner <[email protected]> 2734: 2735: * tree.c (staticp): A non-nested function is always static. 2736: 2737: Tue Nov 15 19:12:03 1994 Jim Meyering ([email protected]) 2738: 2739: * Makefile.in (specs, float.h-cross, xlimits.h): Use temporary instead 2740: of redirecting output directly to make target. 2741: ($(MD_FILE), xsys-protos.h): Likewise. 2742: (mostlyclean): Remove any of these temporaries. 2743: (libgcc2.a): Add missing semicolon in commented code that could cause 2744: a /bin/sh syntax error if uncommented. 2745: 2746: Tue Nov 15 19:07:00 1994 Warner Losh ([email protected]) 2747: 2748: * i386/freebsd.h (NO_IMPLICIT_EXTERN_C): Define. 2749: 2750: Tue Nov 15 19:00:55 1994 Richard Kenner <[email protected]> 2751: 2752: * reorg.c (redundant_insn): Renamed from redundant_insn_p; all 2753: callers changed. 2754: 2755: Tue Nov 15 18:57:46 1994 Jim Wilson ([email protected]) 2756: 2757: * reorg.c (relax_delay_slots): When invert a conditional jump over a 2758: single unconditional jump, invert the INSN_FROM_TARGET_P bit of insns 2759: in the delay slots. 2760: 2761: * reorg.c (redundant_insn_p): Change return type to rtx. Return the 2762: redundant insn instead of true. 2763: (update_reg_unused_notes): New function. 2764: (fill_slots_from_thread): Call update_reg_unused_notes after one of 2765: the redundant_insn_p calls. 2766: 2767: Tue Nov 15 18:39:33 1994 Torbjorn Granlund ([email protected]) 2768: 2769: * expmed.c (expand_divmod, case ROUND_DIV_EXPR): Implement. 2770: * expr.c (do_jump_by_parts_greater_rtx): No longer static. 2771: (expand_expr): Delete code for plain `abs'. 2772: * optabs.c (expand_abs): New function, code moved from expand_expr. 2773: * expr.h: Declare expand_abs. 2774: 2775: Tue Nov 15 12:11:26 1994 Jeffrey A. Law ([email protected]) 2776: 2777: * pa.c (output_cbranch): Improve code for short backwards branch 2778: with an unfilled delay slot. 2779: (output_bb, output_dbra, output_movb): Likewise. 2780: 2781: Tue Nov 15 09:55:31 1994 Doug Evans ([email protected]) 2782: 2783: * jump.c (delete_insn): Delete labels in ADDR_VECs and 2784: ADDR_DIFF_VECs if their use count becomes zero. 2785: * flow.c (flow_delete_insn): New function. 2786: (find_basic_blocks): Call it to physically delete insns in 2787: unreachable blocks. When scanning blocks after dead ones, 2788: start scanning after the dead one (not at the dead one). 2789: If there are lots of unreachable blocks, make another pass to squeeze 2790: them out (this reduces memory usage in some pathalogical cases by a 2791: significant amount without resorting to sparse matrices). 2792: (propagate_block): Make code a bit more efficient (for example, 2793: no need to test `loop_depth' for each insn, just notes). 2794: 2795: Tue Nov 15 09:42:31 1994 Lynn Shumaker ([email protected]) 2796: 2797: * function.c (assign_stack_temp): Compute size of slot after 2798: assign_stack_local has accounted for alignment. 2799: 2800: Mon Nov 14 23:47:20 1994 Torbjorn Granlund ([email protected]) 2801: 2802: * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow 2803: (lo_sum (reg) (unspec (symref))). 2804: 2805: * pa.md (pic2_lo_sum): New pattern matching when -fPIC using UNSPEC. 2806: * pa.c (legitimize_pic_address): Generate an insn matching 2807: pic2_lo_sum when -fPIC. 2808: 2809: * pa.md (pic_highpart): Add missing mode for PLUS. 2810: (add_high_const): Likewise. 2811: 2812: * pa.md (matcher for plain lo_sum): Call abort if this happens 2813: when generating pic or PIC. 2814: 2815: Mon Nov 14 23:47:20 1994 Jeffrey A. Law (snake.cs.utah.edu) 2816: 2817: * Automatic generation of inline long call sequences when needed. 2818: * pa.h (TARGET_LONG_CALLS): Delete. Replace all uses of with 2819: TARGET_PORTABLE_RUNTIME. 2820: (TARGET_MILLICODE_LONG_CALLS): New target flag. 2821: * pa.c (output_function_prologue): Keep track of the total number 2822: of code bytes emitted for each source file. 2823: (output_call): Handle TARGET_PORTABLE_RUNTIME and millicode calls 2824: for TARGET_MILLICODE_LONG_CALLS. Emit an inline long-call if 2825: needed. If emitting an inline long-call, perform argument relocations 2826: before the call if they are needed, unfill the delay slot of the 2827: call if necessary. 2828: * pa.md (define_delay for millicode): Disable the delay slot if 2829: TARGET_MILLICODE_LONG_CALLS. 2830: (millicode insns and indirect calls): Properly compute length for 2831: both TARGET_PORTABLE_RUNTIME and TARGET_MILLICODE_LONG_CALLS. 2832: (call_internal_symref): Properly compute the length when more 2833: than 240000 bytes of code have already been output. Take 2834: TARGET_MILLICODE_LONG_CALLS into account in the length 2835: computation. 2836: 2837: * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Define. 2838: (ASM_FILE_END): Delete unneeded definition. 2839: 2840: * Fast indirect call support. 2841: * pa.h (TARGET_FAST_INDIRECT_CALLS): New target switch. 2842: (TARGET_SWITCHES): Add "fast-indirect-calls" and inverse. 2843: * pa.md (call_internal_reg, call_value_internal_reg): Generate 2844: appropriate code for TARGET_FAST_INDIRECT_CALLS. 2845: 2846: * PA PIC support. 2847: * pa.c (secondary_reload_class): Refine. Readonly data needs a 2848: secondary reload only during PIC generation. Loading a floating 2849: point register with a constant requires a register from R1_REGS 2850: during -fPIC code generation. 2851: (read_only_operand): Constant pool entries are no longer read only 2852: during PIC code generation. 2853: (hppa_legitimize_address): If flag_pic is nonzero, then 2854: immediately call legitimize_pic_address. 2855: (emit_move_sequence): Call legitimize_pic_address to handle 2856: constant data. Handle secondary reloads for PIC. Use 2857: pic_label_operand rather than open coding the test. Handle 2858: loading a LABEL_REF when generating PIC. 2859: (legitimzie_pic_address): Handle constant data addressing for PIC 2860: here. Fix loading of symbolic addresses for -fPIC generation. 2861: (pic_label_operand): Renamed from pic_operand. Handle any read 2862: only operand (such as constant data). Reject function addresses, 2863: Accept SYMBOL_REF with the read-only bit set. Generalize to 2864: handle (const (plus (reg) (int))). 2865: (finalize_pic): Delete unused function. 2866: (check_pic): Delete function. 2867: (pic_pc_rtx): Delete variable definition. 2868: (current_function_uses_pic_offset_table): Delete extern decl. 2869: (force_reg, validize_mem): Likewise. 2870: (output_global_address): Don't tack on "-$global$" when generating 2871: PIC code. 2872: (finalize_pic): Don't emit code for initialization of 2873: hppa_save_pic_table_rtx here. Don't claim we USE 2874: pic_offset_table_rtx at function end. 2875: * pa.h (SELECT_RTX_SECTION): Define. During PIC generation 2876: everything (in the constant pool) goes into the data space. 2877: (PRINT_OPERAND_ADDRESS): Handle CONST_INTs during PIC 2878: generation. Handle LO_SUM address during -fPIC generation. 2879: (LEGITIMATE_CONSTANT_P): Reject function labels when generating 2880: PIC code. 2881: (GO_IF_LEGITIMATE_ADDRESS): Only accept pic_reg + SYMBOL_REF for 2882: -fpic. 2883: (EXTRA_SECTION_FUNCTIONS): For -fpic, use the TEXT section for 2884: constants to avoid GAS lossage. 2885: (OVERRIDE_OPTIONS): Delete. 2886: (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define. 2887: (FINALIZE_PIC): Delete definition. 2888: (INIT_EXPANDERS): Define. Clear hppa_save_pic_table_rtx here. 2889: * pa.md: Use !flag_pic rather than calling check_pic. 2890: (HImode high and lo_sum): Only accept const_int_operands. 2891: (pic_load_label): Force output to be in %r1. 2892: (pic_highpart): New pattern. Output must go into %r1. More 2893: linker trickery. 2894: (symbolic high and lo_sum): Disallow during PIC generation if 2895: source is a symbolic operand. Handle CONST_INT LO_SUM during PIC 2896: generation. Simplify. 2897: (define_split for symbolic_operand load): Do not accept a symbolic 2898: operand that is a pic_label_operand. 2899: (pic_load_label): Name this pattern. Mask least significant bits 2900: and optimize when a simple label is within reach of an ldo. 2901: (call, call_value): Emit new-style USE information for 2902: pic_offset_table_rtx. Emit code for initialization of 2903: hppa_save_pic_table_rtx and wrap it into push_topmost_sequence() 2904: and pop_topmost_sequence() calls. 2905: 2906: * Various PA configuration cleanups. 2907: * configure (hppa*-*-h[pi]ux): Use xm-pahpux.h and x-pa-hpux instead 2908: of the redundant hiux files. Likewise for t-pa instead of t-pa-hpux. 2909: * config/pa/xm-pahiux.h: Delete. It's identical to xm-pahpux.h. 2910: * config/pa/x-pa-hiux: Delete. It's idential to x-pa-hpux. 2911: * config/pa/x-pa (TAROUTOPTS): Delete. It was an HPUX host 2912: conditional, and x-pa is a BSD host target fragment. 2913: (INSTALL_HEADERS): Define. 2914: (STMP_FIXPROTO): Define. 2915: * config/pa/t-pa (INSTALLED_H): Delete. 2916: * config/pa/t-pa-hpux: Delete, it's identical to t-pa. 2917: * config/pa/pa-hiux.h: Include "pa/pa-hpux.h" and just override 2918: the CPP predefines. 2919: (CPP_PREDEFINES): Add -A assertions. 2920: * config/pa/{pa1-hiux.h, pa-ghiux.h, pa1-ghiux.h}: Likewise. 2921: * config/pa/pa-ghpux.h: Simplify by including pa-hpux.h. 2922: (DBX_DEBUGGING_INFO): Define. 2923: (DEFAULT_GDB_EXTENSIONS): Define. 2924: 2925: Mon Nov 14 19:16:00 1994 Dennis Glatting <[email protected]> 2926: 2927: * fixincludes: Fixes for NextStep 3.2. Remove ``__const__'' from 2928: sin and cos prototypes in ansi/math.h. Remove keyword ``template'' 2929: from bfd/libc.h. Remove ``volatile'' from abort in bsd/libc.h 2930: and abort and exit in ansi/stdlib.h. 2931: 2932: Mon Nov 14 18:54:28 1994 Douglas Rupp ([email protected]) 2933: 2934: * i386/x-winnt (EXTRA_PROGRAM): Match target name. 2935: 2936: Mon Nov 14 18:48:21 1994 Torbjorn Granlund ([email protected]) 2937: 2938: * freebsd.h (INCLUDE_DEFAULTS): Move definition beyond 2939: FREEBSD_NATIVE conditional. 2940: (FUNCTION_PROFILER): Move down to make file more similar to 2941: netbsd-i386.h. 2942: (DEFAULT_TARGET_MACHINE, etc): Comment our this braindamage! 2943: 2944: Mon Nov 14 18:46:18 1994 Richard Kenner ([email protected]) 2945: 2946: * calls.c (expand_call): If IS_CONST and VALREG == 0, end our 2947: sequence and emit the insns. 2948: 2949: Sat Nov 12 06:35:42 1994 Richard Kenner <[email protected]> 2950: 2951: * Version 2.6.2 released. 2952: 2953: Sat Nov 12 06:35:21 1994 Torbjorn Granlund ([email protected]) 2954: 2955: * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Promote signed 2956: division by 0x80000000 to unsigned. 2957: 2958: Fri Nov 11 17:07:35 1994 Michael Meissner ([email protected]) 2959: 2960: * c-common.c (decl_attributes): Add double-underscore version of 2961: printf and scanf for format type. 2962: 2963: Fri Nov 11 16:38:04 1994 Jim Wilson ([email protected]) 2964: 2965: * mips-tdump.c: Include <time.h>. Delete ctime prototype. 2966: 2967: Fri Nov 11 14:16:00 1994 Holger Teutsch <[email protected]> 2968: 2969: * clipper.md (movsi+1): Allow r->m move during reloading. 2970: 2971: Fri Nov 11 12:40:51 1994 Richard Kenner <[email protected]> 2972: 2973: * c-decl.c (duplicate_decls): Properly merge decls with 2974: differing DECL_CONTEXT. 2975: 2976: * function.c (preserve_rtl_expr_result): find_temp_slot_from_address 2977: now used. 2978: Don't bring the temp slot to an inner level than it was. 2979: (assign_stack_temp): Always initialize p->rtl_expr. 2980: 2981: * m68k/mot3300g.h (SPACE_AFTER_L_OPTION): Deleted. 2982: 2983: Thu Nov 10 18:50:52 1994 Kresten Krab Thorup ([email protected]) 2984: 2985: * objc/list.h: Add ifndef/define for repeated inclusion. 2986: 2987: Thu Nov 10 18:02:58 1994 Michael Meissner <[email protected]> 2988: 2989: * c-common.c (decl_attributes): Check for attributes with leading 2990: and trailing double underscores. 2991: 2992: Thu Nov 10 17:55:07 1994 Chris Metcalf ([email protected]) 2993: 2994: * fixincludes: Make argument type const for popen and tempnam in 2995: stdio.h and for strdup in string.h, for OSF/1 V3.0. 2996: 2997: * va-alpha.h (va_arg): Add cast to void * to suppress warning. 2998: 2999: Thu Nov 10 17:48:21 1994 Walter Misar (hrz.th-darmstadt.de) 3000: 3001: * m68k/hp320.h (FUNCTION_{PRO,EPI}LOGUE): Don't define. 3002: (IMMEDIATE_PREFIX, REGISTER_PREFIX): Define. 3003: 3004: Thu Nov 10 15:04:57 1994 Richard Kenner ([email protected]) 3005: 3006: * m68k/crds.h (FUNCTION_{PRO,EPI}LOGUE): Add code to adjust stack 3007: when no frame pointer. 3008: * m68k.c (output_function_epilogue): Use a1 as scratch, not a0. 3009: * m68k/tower-as.h (FUNCTION_{PRO,EPI}LOGUE): No longer defined. 3010: (FUNCTION_EXTRA_EPILOGUE): Define. 3011: * m68k/tower.h (REGISTER_PREFIX, IMMEDIATE_PREFIX): Define. 3012: 3013: * i386/x-sco, i386/x-sco4 (CLIB): Add -lPW. 3014: (ALLOCA): Delete. 3015: 3016: * c-common.c ({print,scan}_char_table): Allow `L' modifier 3017: for integer output formats. 3018: (check_format_info): Treat `ll' like `q'. 3019: 3020: * rs6000.md (movsi): In TOC symbol case, use "la" for PowerPC. 3021: (movdi): Handle TOC symbol just like movsi. 3022: 3023: * objc-act.c (init_objc): Add missing casts to args of bcopy. 3024: (lang_init): Ensure line number is 0, not -1. 3025: 3026: Tue Nov 8 07:51:53 1994 Paul Eggert <[email protected]> 3027: 3028: * cccp.c (dump_single_macro, dump_defn_1): If -traditional, 3029: dump macros in traditional style. This also avoids a bogus error 3030: message if the macro uses traditional stringizing. 3031: 3032: Mon Nov 7 21:28:13 1994 Michael I Bushnell <[email protected]> 3033: 3034: * protoize.c [!POSIX]: Only define O_RDONLY and O_WRONLY if not 3035: already defined. 3036: 3037: Mon Nov 7 19:33:31 1994 Jim Wilson ([email protected]) 3038: 3039: * combine.c (try_combine): Update split_code after converting MULT 3040: to ASHIFT. 3041: 3042: Mon Nov 7 12:26:24 1994 Torbjorn Granlund <[email protected]> 3043: 3044: * rs6000.md (DImode load-with-update matcher): Fix typo in MEM mode. 3045: (compare patterns): Fix several typos, SImode => CCmode. 3046: * sh.md (subdi3): Delete % from constraints. 3047: * 1750a.md (subqi3): Likewise. 3048: * clipper.md (subdi3): Likewise. 3049: * i370.md (subqi3): Likewise. 3050: (anonymous subqi3 matcher): Likewise. 3051: * i860.md (subdi3): Likewise. 3052: * dsp16xx.md (mulqi3): Fix typo in MULT mode. 3053: * elxsi.md (one_cmplsi2): Fix typo in NOT mode. 3054: 3055: Mon Nov 7 12:47:37 1994 Ian Lance Taylor <[email protected]> 3056: 3057: * m68kv4.h (ASM_IDENTIFY_GCC): Use proper definition for SGS assembler. 3058: 3059: Mon Nov 7 11:02:25 1994 Richard Kenner ([email protected]) 3060: 3061: * gcc.c (process_command): Ignore LIBRARY_PATH and LPATH if 3062: cross-compiler. 3063: 3064: Sun Nov 6 07:23:37 1994 Richard Kenner ([email protected]) 3065: 3066: * cross-test.c (foo): Return value for BU in range for shifts. 3067: 3068: Sat Nov 5 14:25:36 1994 Jim Wilson ([email protected]) 3069: 3070: * m68k.h (PREFERRED_RELOAD_CLASS): FP constants rejected by 'G' 3071: are OK for class FP_REGS. 3072: 3073: Sat Nov 5 14:08:31 1994 Richard Kenner ([email protected]) 3074: 3075: * calls.c (store_one_arg): Preserve any temp slots whose address 3076: may have been taken. 3077: 3078: * real.c (GET_REAL, PUT_REAL): Cast args to bcopy to char *. 3079: * reload1.c (reload): Likewise. 3080: * i386.c ({save,restore}_386_machine_status): Likewise. 3081: * reg-stack.c (subst_asm_stack_regs): Likewise. 3082: (BLOCK_NUM): Rework to avoid cast of abort to int *. 3083: (find_blocks): Don't use BLOCK_NUM on lhs. 3084: (reg_to_stack, record_arg_reg_life): Cast arg to bzero to char *. 3085: 3086: Sat Nov 5 08:29:45 1994 Paul Eggert <[email protected]> 3087: 3088: * cccp.c (rescan): Do not preserve newlines after macro name 3089: if rescanning a macro expansion. Instead, preserve them if 3090: not outputting marks. 3091: 3092: Fri Nov 4 17:25:29 1994 John David Anglin ([email protected]) 3093: 3094: * vax.c: Include tree.h and VMS-specific functions #ifdef VMS_TARGET. 3095: * vms.h (VMS_TARGET): Define. 3096: 3097: Fri Nov 4 17:19:30 1994 Richard Kenner ([email protected]) 3098: 3099: * bi-arity.c (main): Cast enum to char in output. 3100: * bc-emit.c (bc_emit_bytecode): Add missing cast. 3101: 3102: Thu Nov 3 14:17:22 1994 Mike Stump <[email protected]> 3103: 3104: * libgcc2.c (__register_exceptions): Find max ending of a segment for 3105: end, not min. 3106: * libgcc2.c (__unwind_function): New function to support stack 3107: unwinding on i[34]86 for g++ exception handling. 3108: 3109: Thu Nov 3 18:55:42 1994 Richard Kenner ([email protected]) 3110: 3111: * Makefile.in (c-parse.o, c-lex.o): c-parse.h is in $(srcdir). 3112: 3113: Thu Nov 3 18:11:56 1994 John F Carr ([email protected]) 3114: 3115: * rs6000.md (movsi): New alternative for SYMBOL_REF source operand. 3116: * rs6000.c (print_operand): New code '*' to print TOC register number. 3117: * rs6000.h (EXTRA_CONSTRAINT): 'R' matches a SYMBOL_REF for TOC entry. 3118: (PRINT_OPERAND_PUNCT_VALID_P): Recognize '*'. 3119: (PREDICATE_CODES): input_operand can now match SYMBOL_REF. 3120: 3121: Thu Nov 3 18:03:24 1994 Jason Merrill ([email protected]) 3122: 3123: * cccp.c: TOOL_INCLUDE_DIR is not C++-aware. 3124: 3125: Thu Nov 3 17:23:30 1994 Jim Wilson ([email protected]) 3126: 3127: * mips.c (mips_output_external): Exclude alloca from list of 3128: used external functions. 3129: 3130: Tue Nov 1 19:19:41 1994 Richard Kenner ([email protected]) 3131: 3132: * Version 2.6.1 released. 3133: 3134: Tue Nov 1 18:51:00 1994 Torbjorn Granlund ([email protected]) 3135: 3136: * pa.md (add_high_const): Add missing mode for PLUS. 3137: 3138: Tue Nov 1 18:39:53 1994 Stephen L Moshier ([email protected]) 3139: 3140: * cse.c (simplify_unary_operation, case TRUNCATE): Set LV and HV. 3141: 3142: Tue Nov 1 18:36:23 1994 Pat Rankin ([email protected]) 3143: 3144: * vax.c (struct extern_list): Put code back outside of #ifdef VMS. 3145: (vms_check_external, vms_flush_pending_externals): Likewise. 3146: 3147: Mon Oct 31 16:18:12 1994 Michael Meissner <[email protected]> 3148: 3149: * i386/i386.md (movsf, movdf, movxf): If we are moving floating 3150: point constants to a non-memory location that aren't 0 or 1, 3151: assume we need the pic register if -fpic. 3152: 3153: Mon Oct 31 13:26:45 1994 Jim Wilson ([email protected]) 3154: 3155: * sparc.h (GO_IF_LEGITIMATE_ADDRESS): Don't allow TFmode LO_SUM. 3156: * sparc.md (movtf+3): Disable pattern. 3157: 3158: Mon Oct 31 08:11:47 1994 Doug Evans <[email protected]> 3159: 3160: * expr.c (expand_expr, COND_EXPR case): Don't use original target as 3161: a temp if it's a volatile mem ref. Finish previous patch (don't 3162: expand "X ? A & 1 : A" as "A & (X != 0)"). 3163: 3164: Mon Oct 31 08:07:09 1994 Pat Rankin ([email protected]) 3165: 3166: * vax.c: Include tree.h #ifdef VMS. 3167: (struct extern_list): Move inside #ifdef VMS; add SIZE and IN_CONST 3168: fields; make `extern_head' static; add second list head. 3169: (vms_check_external): Move inside #ifdef VMS; give new args; maintain 3170: list of both pending external symbols and previously defined ones. 3171: (vms_flush_pending_externals): New function. 3172: * vax/vms.h (ASM_GLOBALIZE_LABEL): Pass new args to vms_check_external. 3173: (ASM_OUTPUT_EXTERNAL): Just call vms_check_external. 3174: (ASM_{,FINISH_}DECLARE_OBJECT_NAME, ASM_FILE_END): Define. 3175: 3176: Mon Oct 31 08:00:59 1994 Michael Gschwind ([email protected]) 3177: 3178: * pdp11.h (TARGET_SWITCHES): Add -split and -no-split. 3179: (TARGET_SPLIT, TARGET_NOSPLIT): New macros. 3180: (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Abort if -split. 3181: 3182: Mon Oct 31 07:53:34 1994 Warner Losh <[email protected]> 3183: 3184: * i386/x-freebsd (CLIB): Add definition. 3185: 3186: Mon Oct 31 07:49:17 1994 Jeffrey A Law <[email protected]> 3187: 3188: * reorg.c (mark_set_resources): Properly handle SUBREGs. 3189: 3190: Mon Oct 31 07:24:32 1994 Richard Kenner ([email protected]) 3191: 3192: * expr.c (expand_expr, case COMPONENT_REF): Don't extract 3193: field from a CONSTRUCTOR if it already has a TREE_CST_RTL. 3194: (expand_expr, case ADDR_EXPR): Call mark_temp_addr_taken 3195: on the temporary made when operand needs to be stored into memory. 3196: * function.c (preserve_temp_slots): Preserve anything whose 3197: address was taken when X is zero. 3198: 3199: Sun Oct 30 15:11:51 1994 Richard Kenner <[email protected]> 3200: 3201: * msdos/top.sed, i386/config-nt.sed: Update version to 2.6.1. 3202: * pa/t-pa-hpux: Add missing newline at end. 3203: 3204: Sat Oct 29 21:16:29 1994 Richard Kenner ([email protected]) 3205: 3206: * emit-rtl.c (operand_subword): Fix typo: HOST_BITS_PER_INT 3207: should be HOST_BITS_PER_WIDE_INT. 3208: 3209: Fri Oct 28 19:13:13 1994 Andrew McCallum ([email protected]) 3210: 3211: * objc/misc.c (__objc_xcalloc): Use calloc instead malloc/bzero. 3212: 3213: Fri Oct 28 19:07:53 1994 Michael Gschwind ([email protected]) 3214: 3215: * pdp11.h (TRAMPOLINE_SIZE): Install real implementation. 3216: (INITIALIZE_TRAMPOLINE, TRAMPOLINE_TEMPLATE): Likewise. 3217: 3218: Fri Oct 28 19:01:27 1994 Craig Burley ([email protected]) 3219: 3220: * Makefile.in (stage?-start): Add semicolon between fi and done. 3221: 3222: Fri Oct 28 17:12:26 1994 Richard Kenner ([email protected]) 3223: 3224: * cse.c (cse_insn): Don't record a DEST if paradoxical SUBREG 3225: and SRC is a SIGN_EXTEND or ZERO_EXTEND. 3226: 3227: * alpha.md (reload_outqi): Correctly handle scratch assignments 3228: for unaligned case when ADDR is a REG. 3229: 3230: Fri Oct 28 07:55:40 1994 Michael Meissner ([email protected]) 3231: 3232: * i386/i386.md (adddi3): Fixup code in case operands[0] is equal 3233: to operands[2]. 3234: 3235: Thu Oct 27 18:58:39 1994 Richard Kenner ([email protected]) 3236: 3237: * reload1.c (count_possible_groups): Fix typo in setting 3238: counted_for_groups. 3239: 3240: Thu Oct 27 15:30:41 1994 Per Bothner <[email protected]> 3241: 3242: * c-typeck.c (process_init_element): In the case of 3243: [LO .. HI] = VALUE, use save_expr to only evaluate VALUE once. 3244: 3245: Thu Oct 27 15:15:25 1994 Torbjorn Granlund ([email protected]) 3246: 3247: * gcc.c (process_command): Don't forget to split -Wl arguments at 3248: commas. 3249: 3250: * gcc.c (process_command): Handle -Wl, and -Xlinker similar to -l, 3251: i.e., preserve their order with respect to linker input files. 3252: 3253: Thu Oct 27 13:11:16 1994 Douglas Rupp ([email protected]) 3254: 3255: * configure (i[345]86-*-winnt3*): Allow any version 3.x. 3256: Don't use a t-winnt file and move x-winnt to config/i386. 3257: * i386/x-winnt: Build ld-winnt.exe only on host. 3258: * winnt/t-winnt: Deleted. 3259: 3260: Thu Oct 27 13:05:16 1994 Mike Collison ([email protected]) 3261: 3262: * reload.c (debug_reload): New function to print reload info 3263: set up by find_reloads. 3264: 3265: Wed Oct 26 18:27:03 1994 David Mosberger-Tang <[email protected]> 3266: 3267: * alpha.h (FUNCTION_PROFILER): Use $28 instead of $27. 3268: (LINK_SPEC): Pass -pg to linker. 3269: (LIB_SPEC): Link in -lprof1 with -pg, not -lprof2. 3270: (STARTFILE_SPEC): USe gcrt0.o if -pg, not mcrt0.o. 3271: 3272: Wed Oct 26 18:22:34 1994 Doug Evans ([email protected]) 3273: 3274: * expr.c (expand_expr, COND_EXPR case): Don't expand 3275: "X ? A & 1 : A" as "A & (X != 0)". 3276: 3277: Wed Oct 26 18:06:52 1994 Douglas Rupp ([email protected]) 3278: 3279: * winnt/ld.c (expand_lib, main): Fix off-by-one bugs in several 3280: calls to malloc. 3281: 3282: Wed Oct 26 22:00:09 1994 Richard Kenner <[email protected]> 3283: 3284: * winnt/t-winnt: Remove some spurious blank lines. 3285: 3286: Wed Oct 26 14:14:39 1994 Michael Meissner ([email protected]) 3287: 3288: * i386/osfrose.h (REAL_NM_FILE_NAME): Use /usr/ccs/gcc/bfd-nm 3289: instead of /usr/ccs/bin/nm, since the GNU nm does not output stab 3290: symbols by default. 3291: 3292: Wed Oct 26 13:47:06 1994 Michael Gschwind ([email protected]) 3293: 3294: * config.sub (pdp11): New machine name. 3295: * configure (pdp11-*-*): New configuration. 3296: * pdp11.c, pdp11.h, pdp11.md, xm-pdp11.h: New files. 3297: 3298: Wed Oct 26 07:33:40 1994 Richard Kenner ([email protected]) 3299: 3300: * flow.c (find_basic_blocks): Ensure each live basic block is 3301: actually reachable. 3302: (life_analysis): Clean up handling of basic_block_drops_in. 3303: 3304: Tue Oct 25 18:40:12 1994 Paul Eggert <[email protected]> 3305: 3306: * cccp.c (rescan): ".." no longer terminates a preprocessing 3307: number, since that's incompatible with the C standard. 3308: 3309: Tue Oct 25 16:16:40 1994 Michael Dobson ([email protected]) 3310: 3311: * we32k.h (CPP_PREDEFINES): Define u3b2, not u3b. 3312: 3313: Tue Oct 25 16:15:27 1994 Jim Wilson ([email protected]) 3314: 3315: * reorg.c (fill_slots_from_thread): Update THREAD if it is split. 3316: 3317: Mon Oct 24 00:12:46 1994 Jason Merrill ([email protected]) 3318: 3319: * toplev.c (lang_options): Add -f{no-,}access-control. 3320: 3321: Mon Oct 24 06:14:03 1994 Richard Earnshaw ([email protected]) 3322: 3323: * arm/arm.md (peepholes for call followed by branch): Disable. 3324: 3325: Sun Oct 23 08:54:27 1994 Richard Earnshaw ([email protected]) 3326: 3327: * arm/x-riscix (INSTALL): Invoke install.sh with -c flag. 3328: 3329: Fri Oct 21 00:42:08 1994 Jason Merrill ([email protected]) 3330: 3331: * Makefile.in (LIB2FUNCS): Add _pure. 3332: 3333: * libgcc2.c (__pure_virtual): New function to go into vtable 3334: entries for pure virtual methods instead of abort. 3335: 3336: Thu Oct 20 18:40:36 1994 Richard Kenner ([email protected]) 3337: 3338: * alpha.md (define_split comparison op with power of two minus 1): 3339: Fix typo. 3340: 3341: Thu Oct 20 13:14:24 1994 Jason Merrill ([email protected]) 3342: 3343: * collect2.c (add_to_list): Check for duplicates. 3344: 3345: * alpha/alpha.h (LINK_SPEC): Pass -shared through; don't 3346: pass -init __main if -shared. 3347: (STARTFILE_SPEC): Wrap startfiles in %{!shared:}. 3348: (INIT_NAME_FORMAT): Define. 3349: (FINI_NAME_FORMAT): Define. 3350: * alpha/osf12.h (LINK_SPEC): Ditto. 3351: * alpha/gdb-osf12.h: #include osf12.h instead of alpha.h 3352: 3353: * gcc.c (STARTFILE_SPEC): Wrap startfiles in %{!shared:}. 3354: 3355: Thu Oct 20 16:07:46 1994 Jim Wilson ([email protected]) 3356: 3357: * unroll.c (loop_iterations): Move all failure exits after the 3358: computation of final_value. 3359: 3360: * mips.md (movdf_internal2+1): Disable when TARGET_64BIT. 3361: 3362: * i960.c (VARARGS_STDARG_FUNCTION): New macro. 3363: (i960_function_name_declare, output_function_profiler, 3364: i960_function_epilogue, i960_output_call_insn, i960_output_ret_insn, 3365: i960_reg_parm_stack_space): Use it. 3366: (compute_frame_size): Don't use current_function_pretend_args_size. 3367: (i960_function_arg_advance, i960_function_arg): Don't use parameter 3368: named. 3369: (i960_setup_incoming_varargs): No need to adjust first_reg_offset 3370: after setting it. Don't save last named argument to stack. 3371: Don't set pretend_size. 3372: * i960.h (SIGNED_CHAR_SPEC): Use #if instead of ?:. 3373: * va-i960.h (va_start): Use builtin_arts_info instead of 3374: builtin_next_arg. 3375: 3376: * cse.c (merge_equiv_classes, cse_insn): Call rehash_using_reg 3377: after insert_regs. 3378: (canon_hash): Don't use qty_const to compute hash code for a 3379: register. 3380: 3381: Thu Oct 20 09:41:51 1994 Richard Kenner ([email protected]) 3382: 3383: * stor-layout.c (variable_size): Return SIZE if it contains 3384: a PLACEHOLDER_EXPR. 3385: 3386: Tue Oct 18 19:51:24 1994 Jason Merrill ([email protected]) 3387: 3388: * collect2.c (main): Check REAL_*_FILE_NAME first. 3389: 3390: Wed Oct 19 15:55:15 1994 David J. MacKenzie <[email protected]> 3391: 3392: * config.sub: Add licensing exception for Autoconf. 3393: 3394: Wed Oct 19 06:43:46 1994 Michael Meissner ([email protected]) 3395: 3396: * i386/i386.h (FUNCTION_BLOCK_PROFILER): Don't bother preserving 3397: eax if -fpic, since it is a call clobbered register anyway. Fix -fpic 3398: code so that it is correct. 3399: 3400: Tue Oct 18 18:00:23 1994 Michael Meissner ([email protected]) 3401: 3402: * i386/i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Move 3403: macros here from osfrose, netbsd, and freebsd ports. Remove 3404: assumptions that the assembler is gas. Rewrite and fix the 3405: instructions produced with -fpic. 3406: 3407: * i386/osfrose.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete. 3408: * i386/freebsd.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete. 3409: * i386/netbsd-i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): 3410: Delete. 3411: 3412: Tue Oct 18 20:27:29 1994 Doug Evans ([email protected]) 3413: 3414: * sparc.h (FRAME_POINTER_REQUIRED): Require frame pointer if 3415: non-leaf flat function. 3416: * sparc.c (sparc_frame_info): Combine members gp_sp_offset and 3417: fp_sp_offset into reg_offset. All uses changed. 3418: (RETURN_ADDR_REGNUM): New macro. 3419: (RETURN_ADDR_MASK, FRAME_POINTER_MASK): New macros. 3420: (sparc_flat_compute_frame_info): Rename local mask to gmask. 3421: Only ensure reg save area is 8 byte aligned if necessary. 3422: (sparc_flat_save_restore): New arguments base_reg, offset, gmask, 3423: and fmask. All callers changed. No longer use %g2 to save regs 3424: in big stack frames. 3425: (sparc_flat_output_function_prologue): Delete local tsize. 3426: Reorder storing of previous frame pointer and return address reg to 3427: make it easier for gdb to identify flat functions. Decrement %sp 3428: twice when saving call-saved regs in big frames. 3429: Count fp regs as 4 bytes in assembler comment. 3430: (sparc_flat_output_function_epilogue): Likewise when restoring 3431: call-saved regs. 3432: 3433: Tue Oct 18 19:33:55 1994 Mike Collison ([email protected]) 3434: 3435: * reload1.c (reload): Correctly compute group additional needs when 3436: the return register cannot be used as a spill register. 3437: 3438: Tue Oct 18 16:17:26 1994 Jim Wilson ([email protected]) 3439: 3440: * mips.h (ASM_SPEC): Pass -mcpu= option to GNU as. 3441: 3442: Tue Oct 18 08:39:49 1994 Richard Kenner ([email protected]) 3443: 3444: * flow.c (propagate_block): Call mark_used_regs to show global regs 3445: used by call. 3446: * combine.c (can_combine_p): Don't combine into CALL_INSN where 3447: DEST is a global reg. 3448: 3449: * c-decl.c (start_function): Save immediate_size_expand 3450: and initialize it to zero in case nested function. 3451: 3452: * pa.c (non_hard_reg_operand): New function. 3453: * pa.md (reload_{in,out}*): Replace general_operand with 3454: non_hard_reg_operand. 3455: 3456: Fri Oct 14 18:35:30 1994 Jason Merrill ([email protected]) 3457: 3458: * gcc.c (default_compilers): Treat files with an extension of .c++ 3459: as C++ code. 3460: 3461: Mon Oct 17 19:21:57 1994 David Edelsohn ([email protected]) 3462: 3463: * configure (rs6000-ibm-aix4.1*): New configuration. 3464: * rs6000/aix41.h: New file. 3465: 3466: Mon Oct 17 19:15:14 1994 Jim Wilson ([email protected]) 3467: 3468: * va-mips.h (va_arg): Add little endian mips3 support. 3469: 3470: * sparc.h (RETURN_IN_MEMORY): Return true for TCmode values. 3471: 3472: * README.IRIX5: Delete. 3473: * install.texi: Update Irix 5 debugging info. 3474: 3475: * mips.c (function_prologue): Only emit line number when SDB_DEBUG. 3476: 3477: * configure: Delete new argument, --noguess. Default build from 3478: host if host specified, otherwise guess build. Fix typo in 3479: setting build from host. 3480: 3481: Mon Oct 17 15:54:56 1994 Per Bothner <[email protected]> 3482: 3483: * calls.c (expand_call, emit_library_call, emit_library_call_value): 3484: Allways adjust current_function_outgoing_args_size, even #ifndef 3485: ACCUMULATE_OUTGOING_ARGS. (Useful for stack overflow checking.) 3486: * function.c (current_function_outgoing_args_size): Update comment. 3487: 3488: Mon Oct 17 18:49:01 1994 Paul Eggert <[email protected]> 3489: 3490: * cccp.c (rescan): Preserve newlines after macro names at the top level 3491: since this is more likely to do the right thing with line numbers. 3492: 3493: Mon Oct 17 11:31:42 1994 Richard Kenner ([email protected]) 3494: 3495: * reload1.c (gen_reload): Renamed from gen_input_reload. 3496: (emit_reload_insns): Delete SECONDARY_MEM_NEEDED case for input 3497: reloads that can't happen and doesn't work. 3498: Fix errors in use of reload_outxx insns. 3499: Simplify output reload code by using gen_reload. 3500: * reload.h (gen_reload): Renamed from gen_input_reload. 3501: 3502: Mon Oct 17 09:26:57 1994 Richard Earnshaw ([email protected]) 3503: 3504: * unroll.c (copy_loop_body, case JUMP_INSN): Don't abort if invert_exp 3505: fails. Instead, redirect the jump around an unconditional branch. 3506: 3507: Sun Oct 16 05:02:23 1994 Richard Earnshaw ([email protected]) 3508: 3509: * emit-rtl.c (add_insn_{before,after}): Don't abort because AFTER was 3510: deleted when not optimizing. 3511: 3512: Fri Oct 14 19:26:28 1994 Jeffrey A. Law ([email protected]) 3513: 3514: * pa.c (emit_move_sequence): Handle secondary reload when loading 3515: a constant into SAR. 3516: 3517: Fri Oct 14 10:29:31 1994 Richard Earnshaw ([email protected]) 3518: 3519: * fixincludes: Fix X11/Intrinsic.h for RISCiX to remove ___type from 3520: XtOffset. 3521: Add all files that receive special attention to REQUIRED, so that 3522: dependent copies are done if necessary. 3523: 3524: * getpwd.c: Always use getwd if HAVE_GETWD is defined. 3525: * arm/xm-arm.h: Define HAVE_GETWD. 3526: 3527: * arm/x-riscix, arm/t-riscix: New files 3528: * configure (arm-*-riscix*): Use them. 3529: 3530: Thu Oct 13 17:12:27 1994 Jim Wilson ([email protected]) 3531: 3532: * i960.md (call, call_internal, call_value, call_value_internal): 3533: Use memory_operand not general_operand. 3534: 3535: * optabs.c (expand_fix): Correct typo with FIX/UNSIGNED_FIX 3536: REG_NOTES. 3537: 3538: Thu Oct 13 10:44:32 1994 Ian Lance Taylor ([email protected]) 3539: 3540: * genattrtab.c (optimize_attrs): Don't do anything if 3541: num_insn_ents is zero. 3542: 3543: Wed Oct 12 19:06:48 1994 Jim Wilson ([email protected]) 3544: 3545: * mips/mips.c (mips_expand_prologue): Handle types that need 3546: constructing. Rename TYPE to PASSED_TYPE and use consistently. 3547: 3548: Wed Oct 12 11:32:05 1994 Ian Lance Taylor ([email protected]) 3549: 3550: * genattrtab.c (num_insn_ents): New static variable. 3551: (remove_insn_ent): Decrement num_insn_ents. 3552: (insert_insn_ent): Increment num_insn_ents. 3553: (optimize_attrs): Use xmalloc to allocate all the attr_value_list 3554: structures at once, rather than using alloca for each one. 3555: 3556: Wed Oct 12 09:17:34 1994 Richard Kenner ([email protected]) 3557: 3558: * optabs.c (??hf2_libfunc): Define like ??sf2_libfunc. 3559: (emit_float_lib_cmp): Call HFmode library functions. 3560: (init_optabs): Set names for HFmode comparison functions. 3561: * expr.h (??hf2_libfunc): Add declarations, like ??sf2_libfunc. 3562: 3563: Tue Oct 11 19:20:48 1994 Douglas Rupp ([email protected]) 3564: 3565: * winnt/ld.c (main): Pass -debug:full -debugtype:coff. 3566: * winnt/t-winnt: Rework rules for ld. 3567: * i386/config-nt.bat: Renamed from config/i386/config-winnt.bat. 3568: Make specific for x86, not all winnt; change filenames. 3569: * i386/config-nt.sed: Remove -g from CFLAGS. 3570: Reflect changes to t-winnt and other minor changes. 3571: * i386/x-winnt: Renamed from winnt/x-winnt. 3572: * i386/config-nt.sed: Renamed from config/winnt/top.sed. 3573: 3574: Tue Oct 11 18:40:41 1994 Peter Schauer ([email protected]) 3575: 3576: * rs6000.h (ASM_DECLARE_FUNCTION_NAME): Always put out .lglobl 3577: for static functions. 3578: 3579: Mon Oct 10 19:19:51 1994 Alex T. Ramos ([email protected]) 3580: 3581: * expr.c (convert_move): Add TImode conversions. 3582: 3583: Mon Oct 10 18:46:44 1994 Alex Dreyzen ([email protected]) 3584: 3585: * optabs.c (expand_float): Copy TEMP to TARGET when 3586: making recursive call and adjusting. 3587: 3588: Mon Oct 10 07:10:25 1994 Michael Meissner ([email protected]) 3589: 3590: * i386/linux.h (DEFAULT_PCC_STRUCT_RETURN): Do not define as 0 if 3591: LINUX_ELF is defined. 3592: (perform.h): Include perform.h to define asm statements to use for 3593: libgcc1.a builds. 3594: 3595: * i386/linuxelf.h (DEFAULT_PCC_STRUCT_RETURN): Define as 1. 3596: (RETURN_IN_MEMORY): Don't define. 3597: 3598: Sun Oct 9 11:49:20 1994 Michael Meissner ([email protected]) 3599: 3600: * i386/i386.md (movsf_mem): Add & constraint, so that the scratch 3601: register does not clobber the destination address. 3602: 3603: Sun Oct 9 12:40:43 1994 Richard Earnshaw ([email protected]) 3604: 3605: * arm.md (reload_outdf): Don't call gen_addsi3 if the address is just 3606: a register. 3607: 3608: Sat Oct 8 11:16:50 1994 Doug Evans ([email protected]) 3609: 3610: * objc/archive.c (__objc_free): New function. 3611: (__objc_finish_read_root_object): Use it. 3612: 3613: Fri Oct 7 19:23:03 1994 J.T. Conklin ([email protected]) 3614: 3615: * ginclude/stddef.h: Netware uses _SIZE_T_DEFINED_, _WCHAR_T_DEFINED_. 3616: 3617: Fri Oct 7 12:45:43 1994 Michael Meissner ([email protected]) 3618: 3619: * i386/i386.c (legitimate_address_p): Disable SUBREGs as either 3620: the index or base register. 3621: 3622: Fri Oct 7 08:24:44 1994 Richard Kenner ([email protected]) 3623: 3624: * i386/gnu.h (CPP_PREDEFINES): Define __HURD__. 3625: 3626: * collect2.c (my_strerror): If HAVE_STRERROR defined, call strerror. 3627: * xm-gnu.h (HAVE_STRERROR): Define. 3628: 3629: * function.c (preserve_temp_slots): If X cannot be a temp 3630: slot, preserve all things whose address was taken at the 3631: present level. 3632: 3633: * function.c (assign_stack_temp): Abort if SIZE == -1. 3634: 3635: * expr.c (safe_from_p): If EXP has a variable size, assume safe. 3636: (preexpand_calls): Don't preexpand a call that returns a variable- 3637: sized object. 3638: 3639: * emit-rtl.c (add_insn_{after,before}): Fix error in last change. 3640: 3641: Thu Oct 6 09:18:28 1994 Kresten Krab Thorup ([email protected]) 3642: 3643: Adam Fedor ([email protected]) 3644: * objc/archive.c (__objc_finish_read_root_object): Delay freeing 3645: of back-patch list. 3646: 3647: Andrew McCallum ([email protected]) 3648: * objc/objc.h (BOOL): Changed from char to unsigned char. 3649: 3650: Thu Oct 6 08:17:04 1994 Stan Cox ([email protected]) 3651: 3652: * m88k/m88k.c (emit_move_sequence): If operand1 is an invalid PIC 3653: address, then legitimize it before doing anything else. 3654: 3655: Thu Oct 6 06:54:03 1994 Richard Kenner ([email protected]) 3656: 3657: * cse.c (cse_insn): Don't call force_const_mem on (const (truncate)). 3658: 3659: * expr.c (store_expr): Don't clobber TEMP with address. 3660: 3661: * reorg.c (try_merge_delay_insns): Update THREAD if it is split. 3662: 3663: * function.c (struct temp_slot): New field addr_taken. 3664: (assign_stack_temp): Initialize it. 3665: (mark_temp_addr_taken): New function. 3666: (preserve_temp_slots): Decrement level of things at same level 3667: but whose address has been taken. 3668: * expr.c (expand_expr, case ADDR_EXPR): Call mark_temp_addr_taken. 3669: 3670: Wed Oct 5 14:17:39 1994 Jason Merrill ([email protected]) 3671: 3672: * fold-const.c (fold, COMPONENT_REF): Don't die if the CONSTRUCTOR 3673: doesn't initialize the field we want. 3674: 3675: Wed Oct 5 11:38:48 1994 Michael Meissner ([email protected]) 3676: 3677: * i386/i386.c (legitimize_pic_address): Changes to support 3678: LABEL_REF references when using -fpic. 3679: (output_pic_addr_const): Ditto. 3680: (print_operand_address): Ditto. 3681: 3682: * i386/i386.md (movsi insn): Changes to support LABEL_REF 3683: references when using -fpic. 3684: (movsi_lea): Name insn supporting lea instruction so it shows up 3685: more clearly when doing -dp. 3686: 3687: Wed Oct 5 06:56:36 1994 Richard Kenner ([email protected]) 3688: 3689: * reorg.c (try_merge_delay_insns): Update THREAD if deleting first 3690: insn in it. 3691: 3692: Wed Oct 5 01:19:14 1994 Roland McGrath <[email protected]> 3693: 3694: * configure (i[345]86-*-gnu*): Set xm_file=i386/xm-gnu.h. 3695: * config/i386/xm-gnu.h: New file. 3696: * config/xm-gnu.h: New file. 3697: * config/i386/gnu.h: Move #include <fcntl.h> out of here, into 3698: config/xm-gnu.h. 3699: 3700: Tue Oct 4 23:19:28 1994 Michael Meissner <[email protected]> 3701: 3702: * protoize.c (POSIX includes): If POSIX is defined, include 3703: sys/wait.h to get WIFSIGNALED, WTERMSIG, WIFEXITED, and 3704: WEXITSTATUS. 3705: 3706: Tue Oct 4 21:48:02 1994 Michael I Bushnell <[email protected]> 3707: 3708: * config/i386/gnu.h: Include <fcntl.h> to get O_RDONLY definition. 3709: * gcc.c (O_RDONLY): Define macro iff not already defined. 3710: (read_specs): Second arg to open should be O_RDONLY, not constant 0. 3711: 3712: Tue Oct 4 19:06:38 1994 Richard Kenner ([email protected]) 3713: 3714: * expr.c (do_jump_for_compare): Properly scan insns when 3715: branch is at start of sequence. 3716: 3717: Tue Oct 4 16:53:54 1994 Ian Lance Taylor ([email protected]) 3718: 3719: * gcc.c, collect2.c, protoize.c (WIFSIGNALED): Define if not 3720: already defined. 3721: (WTERMSIG, WIFEXITED, WEXITSTATUS): Likewise. 3722: * gcc.c (execute): Use them. 3723: * collect2.c (do_wait): Likewise. 3724: * protoize.c (gen_aux_info_file): Likewise. 3725: 3726: Tue Oct 4 16:38:06 1994 Michael Meissner <[email protected]> 3727: 3728: * i386/i386.h (RETURN_IN_MEMORY): Define so that large types such 3729: as complex double values get returned like structures do, and 3730: don't overwrite %ebx. 3731: 3732: Tue Oct 4 15:58:21 1994 Jim Wilson ([email protected]) 3733: 3734: * lynx-ng.h, lynx.h (PREFERRED_DEBUGGING_INFO): Add undef before 3735: define. 3736: 3737: Tue Oct 4 05:12:02 1994 Richard Stallman <[email protected]> 3738: 3739: * config.sub: Translate -gnu/linux* to -linux*. 3740: 3741: Mon Oct 3 11:43:45 1994 Ian Lance Taylor ([email protected]) 3742: 3743: * config.sub: Add support for MIPS variants: mips64, mipsel, 3744: mips64el, mips64orion, mips64orionel, mips3*. 3745: 3746: Sun Oct 2 18:26:34 1994 Jason Merrill ([email protected]) 3747: 3748: * function.c (push_function_context_to): Renamed from 3749: push_function_context, adds argument to indicate that the new 3750: function is not a nested function. 3751: (push_function_context): Call it. 3752: (pop_function_context{,_from}): Similarly. 3753: 3754: * tree.c (save_tree_status): Add argument to indicate that the new 3755: function is not a nested function. 3756: (restore_tree_status): Ditto. 3757: 3758: Sun Oct 2 18:05:37 1994 Doug Evans ([email protected]) 3759: 3760: * configure (i[34]86-*): Change to i[345]86-*. 3761: (target_cpu_default): Treat i586 as an i486 (for now). 3762: 3763: Sun Oct 2 10:25:51 1994 Richard Earnshaw ([email protected]) 3764: 3765: * arm.md (movsf): If reloading, create a scratch from the target for 3766: loading a constant into integer regs. 3767: (movdf): Likewise. 3768: 3769: Support for variants that fault on unaligned addrs: 3770: * arm.h (TARGET_SHORT_BY_BYTES): New macro. 3771: (TARGET_SWITCHES): Recognize switches -m[no-]short-load-bytes. 3772: (TARGET_DEFAULT): Only define if not already done so. 3773: (PROMOTE_MODE): Promote HImode unsigned if TARGET_SHORT_BY_BYTES. 3774: (SECONDARY_INPUT_RELOAD_CLASS): Need a scratch for reloading HImode if 3775: TARGET_SHORT_BY_BYTES. 3776: * arm.c (arm_reload_in_hi): New function. 3777: * arm.md (zero_extendhisi2, extendhisi2): Expand to suitable byte 3778: sequence when TARGET_SHORT_BYTES and loading a mem. 3779: (movhi_bytes, extendhisi2_mem): New expands. 3780: (movhi): Call movhi_bytes to load a short from memory if 3781: TARGET_SHORT_BY_BYTES. 3782: (all matchers loading a short from memory): Don't match if 3783: TARGET_SHORT_BY_BYTES. 3784: (matcher for movhi when TARGET_SHORT_BY_BYTES): New pattern to cover 3785: remaining valid cases. 3786: 3787: Sun Oct 2 08:54:30 1994 Richard Kenner ([email protected]) 3788: 3789: * reg-stack.c (subst_stack_regs): Check for NOTE to see if insn was 3790: deleted. 3791: 3792: * reorg.c (fill_slots_from_thread): Update THREAD if deleting 3793: its first insn. 3794: 3795: * reg-stack.c (delete_insn_for_stacker): Don't set INSN_DELETED_P 3796: on NOTE_INSN_DELETED. 3797: 3798: Sat Oct 1 20:42:33 1994 Chip Salzenberg <[email protected]> 3799: 3800: * sco4.h (CPP_PREDEFINES): Remove i386, unix. 3801: (CPP_SPEC): Add them here, so that they're undefined if -ansi. 3802: Also add _i386 and _unix, which are always defined. 3803: * x-sco (CLIB): Add "-lmalloc". 3804: (ALLOCA): Define as "-lPW". 3805: * x-sco4 (CC, OLDCC, RCCFLAGS, CCLIBFLAGS, CLIB, ALLOCA): From x-sco. 3806: (X_CFLAGS): Remove. 3807: 3808: Sat Oct 1 14:27:45 1994 Michael Meissner ([email protected]) 3809: 3810: * i386/i386.md (movsf_push386): Rename to movsf_push_nomove. 3811: (movdf_normal): Prefer to use float registers rather than general 3812: purpose registers. 3813: 3814: Sat Oct 1 07:01:10 1994 Richard Earnshaw ([email protected]) 3815: 3816: * c-decl.c (shadow_label): Emit an error if the label is already 3817: declared at this label scope. 3818: 3819: Sat Oct 1 06:44:58 1994 Richard Kenner ([email protected]) 3820: 3821: * emit-rtl.c (add_insn_{before,after}): Abort if insertion point is 3822: a deleted insn. 3823: * jump.c (jump_optimize): When deleting a jump, properly set NEXT. 3824: (duplicate_loop_exit_test): Don't insert NOTE_INSN_LOOP_VTOP 3825: before deleted insn; insert first, then delete. 3826: 3827: * gcc.c: Install omitted hunk from last diff. 3828: 3829: Fri Sep 30 18:26:11 1994 Richard Kenner ([email protected]) 3830: 3831: * emit-rtl.c (add_insn_after): Abort if can't find AFTER and it 3832: has no NEXT_INSN. 3833: (add_insn_before): New function. 3834: (emit_{insn,insns,jump_insn,call_insn,barrier,note}_before): Call it. 3835: 3836: Fri Sep 30 17:33:41 1994 Douglas Rupp ([email protected]) 3837: 3838: * config.sub (windowsnt): Alias for winnt. 3839: (winnt): New OS name. 3840: * configure (extra_programs): New, like extra_parts. 3841: (i[34]86-*-winnt3.1): New configuration. 3842: * genattr.c (atoi): Remove declaration. 3843: * getpwd.c: #ifdef WINNT, include direct.h. 3844: * sdbout.c: Don't include syms.h for winnt. 3845: * toplev.c: Don't include times.h for winnt. 3846: (get_run_time): Just return zero for winnt. 3847: (main): Don't print memory usage for OS/2 or winnt. 3848: * cccp.c (main): Use DIR_SEPARATOR if defined. 3849: Use "Include" environment variable instead of CPATH for winnt. 3850: * gcc.c: Don't include sys/file.h for winnt; use process.h instead. 3851: (concat): Now just concats two things; all callers changed. 3852: (concat[346]): New functions. 3853: (dir_separator_str): New variable. 3854: (exec_prefixes, startfile_prefixes, include_prefixes): Renamed 3855: from same names without plural; all users changed. 3856: (find_a_file, process_command, do_spec_1): Use DIR_SEPARATOR. 3857: (find_file, is_directory, main): Likewise. 3858: (lookup_compiler): If OS/2, do case-independent search. 3859: (fix_argv): New function on winnt. 3860: (FIX_ARGV): New macro for some systems; use instead of argv. 3861: * i386/unix.h: Treat ALMOST_STDC like __STDC__. 3862: (AS2C): New macro. 3863: * i386.c (output_387_binary_op): Use AS2C instead of AS2 with 3864: null first arg. 3865: * config/winnt/config-nt.bat, config/winnt/ld.c: New files. 3866: * config/winnt/{[tx]-winnt, config/winnt/top.sed: New files. 3867: * config/winnt/winnt.h, config/winnt/xm-winnt: New files. 3868: * i386/winnt.h, i386/xm-winnt.h: New files. 3869: 3870: Thu Sep 29 19:53:14 1994 Jim Wilson ([email protected]) 3871: 3872: * sparc.md (movdf+3): Handle overlapping registers in define_split. 3873: 3874: * gcc.c (default_compilers): Add %Z to all cpp specs. 3875: (n_preprocessor_options, preprocessor_options): New variables. 3876: (process_command): Handle -Wp option. 3877: (do_spec_1): Handle %Z spec. 3878: 3879: * i960/i960-coff.h: New file. 3880: * t-960bare: New file. 3881: * config.sub (os): Accept coff as an OS. 3882: * configure (i960-*-coff): New configuration. 3883: 3884: * expr.c (result_vector): Use INCOMING_REGNO when !savep instead 3885: of when savep. 3886: * sparc.md (call): Use struct value pattern is struct size is not 3887: equal to zero instead of greater than zero. 3888: (call+7, call+8): New patterns for untyped calls. 3889: (untyped_call): Revise to emit explicit rtl for all operation. 3890: Delete four old patterns that matched the unexpanded untyped_call 3891: pattern. 3892: (blockage): New pattern. 3893: (flush_register_windows): Modify from 0 to 1. 3894: (goto_handler_and_restore): Modify from 1 to 2. 3895: (flush): Modify from 2 to 3. 3896: * sparc.c (sparc_initialize_trampoline): FLUSH is now 3 not 2. 3897: 3898: * calls.c (emit_library_call): For FUNCTION_ARG_PASS_BY_REFERENCE, 3899: pass address through force_operand before using it. 3900: 3901: * i960.c (i960_setup_incoming_varargs): Store parameter registers 3902: at proper offset in argument block. 3903: 3904: Thu Sep 29 16:39:32 1994 Mike Stump <[email protected]> 3905: 3906: * stmt.c (expand_return): We have to be careful of cleanups that can 3907: be generated when expanding the return value, as they might otherwise 3908: wipe out the return value. 3909: 3910: Thu Sep 29 13:35:24 1994 Mike Stump <[email protected]> 3911: 3912: * expr.c (do_jump): Handle cleanups in TRUTH_ANDIF_EXPR and 3913: TRUTH_ORIF_EXPR. 3914: 3915: Thu Sep 29 13:23:56 1994 Richard Kenner ([email protected]) 3916: 3917: * gcc.c (struct option_map): Sort in alphabetical order. 3918: (translate_options): Ignore option once an error occurs. 3919: Fix error with reversed 'a' and 'o'. 3920: Give error if specified abbreviation is unambiguous. 3921: 3922: * c-typeck.c (convert_for_assignment): When converting object 3923: to union, allow converting the constant zero into a pointer 3924: member of the union. 3925: 3926: Wed Sep 28 19:33:01 1994 Alex T Ramos ([email protected]) 3927: 3928: * machmode.def (PSImode): Widens to PDImode. 3929: * expr.c (convert_move): Added handling of PDImode conversions. 3930: 3931: Wed Sep 28 19:24:17 1994 H.J. Lu ([email protected]) 3932: 3933: * configure: Don't make objc-runtime if cross-compiling gcc. 3934: * build-make (FIXINCLUDES): Set to Makefile.in. 3935: 3936: Wed Sep 28 19:18:19 1994 Richard Kenner ([email protected]) 3937: 3938: * function.c (trampoline_address): Add missing call to 3939: round_trampoline. 3940: 3941: Wed Sep 28 18:34:13 1994 Michael Meissner ([email protected]) 3942: 3943: * config/svr4.h (ESCAPES): Print \v in octal rather than as '\v', 3944: since some older versions of gas didn't accept it. 3945: 3946: Wed Sep 28 14:29:20 1994 Ian Lance Taylor ([email protected]) 3947: 3948: * fixincludes: Comment out loop which handles symbolic links to 3949: files. It appears to not work, and to be unnecessary. 3950: 3951: Tue Sep 27 19:27:56 1994 Matthias Pfaller ([email protected]) 3952: 3953: * ns32k.h (ENCODE_SECTION_INFO): Only calls may go through the 3954: PLT. All address loads, even function address loads, have to 3955: go through the GOT or function addresses will not be unique. 3956: 3957: Tue Sep 27 19:20:12 1994 Paul Eggert ([email protected]) 3958: 3959: * cccp.c (newline_fix, name_newline_fix): Don't treat \r 3960: specially here; it only causes bugs. This undoes the 3961: May 14 16:01:13 1990 change to newline_fix and name_newline_fix. 3962: 3963: Tue Sep 27 19:02:55 1994 Richard Kenner ([email protected]) 3964: 3965: * m88k.h (ASM_OUTPUT_SOURCE_LINE): Add missing #undef. 3966: 3967: Tue Sep 27 18:32:17 1994 William J. Eaton ([email protected]) 3968: 3969: * function.c (optimize_bit_field): Put any insns made by 3970: change_address in front of INSN. 3971: (expand_function_end): Don't pass DECL_INITIAL to setjmp_protect 3972: if it is error_mark_node. 3973: 3974: * genoutput.c, reload.c (n_occurrences): Make arg int, not char. 3975: * objc-act.c (warn_with_method): Likewise. 3976: 3977: * optabs.c (expand_fix): Call emit_library_call_value. 3978: 3979: Tue Sep 27 12:39:10 1994 Mike Stump ([email protected]) 3980: 3981: * Makefile.in, libgcc2.c (L_eh): some support routines for C++. 3982: 3983: Mon Sep 26 06:45:20 1994 Michael Meissner ([email protected]) 3984: 3985: * 386/i386.md (adddi3, subdi3): Rewrite to add a clobber of a 3986: scratch variable, so that memory/memoroy adds and subtracts can be 3987: done using just one scratch register. Also, don't require op1 to 3988: be the same as op0. 3989: 3990: Fri Sep 23 19:03:09 1994 Roland McGrath <[email protected]> 3991: 3992: * config/i386/gnu.h (LIB_SPEC): Remove macro. 3993: 3994: Fri Sep 23 16:11:26 1994 Michael Meissner ([email protected]) 3995: 3996: * i386/lynx-ng.h (CALL_USED_REGISTERS): Copy definition from 3997: i386/lynx.h that makes ebx be a call clobbered register, since 3998: some system calls evidently trash it. 3999: 4000: Fri Sep 23 15:54:53 1994 Jim Wilson ([email protected]) 4001: 4002: * configure (mips-*riscos*): Changed to mips-*-riscos*. 4003: (mips-*-riscos*-*): Deleted. 4004: 4005: * cse.c (invalidate): New parameter FULL_MODE. All callers 4006: changed. 4007: (set_nonvarying_address_components): Modify initial comment. 4008: (cse_insn): When call invalidate for dest, use the actual dest not 4009: inner_dest. 4010: 4011: Thu Sep 22 18:56:19 1994 Torbjorn Granlund ([email protected]) 4012: 4013: * expmed.c (expand_divmod): Special case for signed CEIL_DIV_EXPR 4014: when divisor is power of 2. 4015: 4016: Thu Sep 22 12:28:53 1994 Jason Merrill ([email protected]) 4017: 4018: * fixinc.svr4: Fix size_t, ptrdiff_t and wchar_t like fixincludes 4019: does. Use extern inline rather than static inline in byteorder.h. 4020: 4021: Thu Sep 22 12:22:03 1994 Steve Dum ([email protected]) 4022: 4023: * collect2.c (main): Discard the first executable once we've 4024: exploited it. 4025: 4026: Thu Sep 22 11:38:34 1994 Ian Lance Taylor ([email protected]) 4027: 4028: * fixincludes: Tweaks for LynxOS 2.2.2: accept spaces after # when 4029: removing #define void int in curses.h; change prototype of fnctl 4030: in fcntl.h to match POSIX.1. 4031: 4032: Thu Sep 22 07:18:37 1994 Richard Kenner ([email protected]) 4033: 4034: * configure: Consistently put specified manufacturer names ahead 4035: of entries with wildcard manufacturers. 4036: 4037: * calls.c (emit_call_1): Fix typo in last change. 4038: 4039: Wed Sep 21 21:32:56 1994 Chris Smith ([email protected]) 4040: 4041: * config.guess: Add convex c3* and c4* guesses. 4042: * configure: Don't run fixincludes on convex. 4043: 4044: Wed Sep 21 15:59:12 1994 Ashley Saulsbury ([email protected]) 4045: 4046: * alpha.h (ASM_FILE_START): Write .set volatile. 4047: 4048: Wed Sep 21 14:45:45 1994 Richard Kenner ([email protected]) 4049: 4050: * calls.c (emit_call_1): Properly add a CLOBBER for sp 4051: to CALL_INSN_FUNCTION_USAGE. 4052: 4053: * c-typeck.c (mark_addressable): Give different error if trying 4054: to put object with volatile fields into register; don't use DECL_NAME. 4055: 4056: Wed Sep 21 14:02:10 1994 Jim Wilson ([email protected]) 4057: 4058: * reload1.c (eliminate_regs): Make test in LOAD_EXTEND_OP case 4059: more precise. 4060: 4061: Wed Sep 21 11:34:12 1994 Ian Lance Taylor ([email protected]) 4062: 4063: * fixincludes: Don't try to remove empty directories until after 4064: removing DONE files. 4065: 4066: Wed Sep 21 05:52:49 1994 Uwe Seimet ([email protected]) 4067: 4068: * m68k/atari.h (NO_{DOLLAR,DOT}_IN_LABEL): Define. 4069: 4070: Tue Sep 20 20:06:08 1994 Doug Evans ([email protected]) 4071: 4072: * final.c (asm_insn_count): Handle ASM_INPUTs too. 4073: 4074: Tue Sep 20 19:32:10 1994 Oliver Kellogg ([email protected]) 4075: 4076: * 1750a.h, 1750a.c, 1750a.md: New files, to use as1750. 4077: * 1750a/m1750.inc: File deleted. 4078: * 1750a/ms1750.inc: New file. 4079: 4080: Tue Sep 20 17:55:50 1994 Hallvard B Furuseth ([email protected]) 4081: 4082: * cccp.c (make_definition): Enable `-D' with macro arguments. 4083: 4084: Tue Sep 20 17:49:47 1994 Richard Kenner ([email protected]) 4085: 4086: * cexp.y (HOST_WIDE_INT, HOST_BITS_PER_WIDE_INT): New macros. 4087: (expression_value): Now HOST_WIDE_INT. 4088: (parse_c_expression): Now returns HOST_WIDE_INT. 4089: * cccp.c (eval_if_expression): Likewise. 4090: (do_if, do_elif): Reflect new return value of functions. 4091: 4092: * alpha.c (mode_mask_operand): Always return a value. 4093: 4094: * function.c (pop_function_context): Clear reg_renumber. 4095: 4096: * gcc.c (process_command): Add new switch, -dumpmachine. 4097: 4098: Tue Sep 20 15:57:40 1994 Jim Wilson ([email protected]) 4099: 4100: * sched.c (sched_analyze_insn): Parameter loop_note type changed 4101: to rtx, and name changed to loop_notes. Code adding it to 4102: REG_NOTES modified to account for type change. 4103: (sched_analyze): Variable loop_note type changed to rtx, and name 4104: changed to loop_notes. Store LOOP_* REG_DEAD notes in it instead 4105: of LOOP_* NOTE_LINE_NUMBER. 4106: (schedule_block): Pass last not insn to emit_note_before call. 4107: 4108: * iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Define. 4109: (ASM_OUTPUT_EXTERNAL_LIBCALL): Define. 4110: (ASM_DECLARE_FUNCTION_SIZE): Define. 4111: * mips.c (mips_output_external): Use ASM_OUTPUT_UNDEF_FUNCTION. 4112: (mips_output_external_libcall): New function. 4113: (mips_asm_file_end): Handle ASM_OUTPUT_UNDEF_FUNCTION. 4114: * README.IRIX5: Update. 4115: 4116: Tue Sep 20 14:39:37 1994 Michael Meissner ([email protected]) 4117: 4118: * i386/i386.h (output_move_memory): Add declaration. 4119: (output_move_pushmem): Ditto. 4120: 4121: * i386/i386.c (output_move_pushmem): New function to handle 4122: pushing bytes from memory onto the stack, possibily using 4123: temporary registers. 4124: (output_move_memory): New function to handle moving bytes from 4125: memory to memory via temporary registers. 4126: 4127: * i386/i386.md (movsi insn): If -fpic and the value we are moving 4128: is a constant pool address, emit a leal instruction instead of 4129: movl. 4130: (movsf_push): Allow pushes from memory. 4131: (SF, DF, XF, DI pushes): Move most of the code to the common 4132: function output_move_pushmem. 4133: (SF, DF, XF, DI memory->memory moves): Move most of the code to 4134: the common function output_move_memory. 4135: (DI move patterns): Combine DI patterns into two, one for pushes, 4136: and one for everything else, so that the combiner will combine a 4137: load with a store into a memory->memory move. 4138: (untyped_call): Replace non-working code with m68k version that 4139: emits a regular call, then breaks the parallel moves into separate 4140: moves, and then issue a blockage instruction. 4141: (blockage): New unspec_volatile insn to block insns from being 4142: moved across this point. 4143: (untyped_return): Delete. 4144: (update_return): Delete. 4145: 4146: * objc/sendmsg.c (get_imp): Allow __inline__ on x86 platforms. 4147: 4148: Tue Sep 20 12:21:12 1994 Ian Lance Taylor ([email protected]) 4149: 4150: * fixincludes: Handle the case of a symlink to root/* from a 4151: subdirectory of another symlink to root/*. 4152: 4153: Mon Sep 19 20:30:21 1994 Jason Merrill ([email protected]) 4154: 4155: * fold-const.c (fold): Handle COMPONENT_REFs involving CONSTRUCTORs. 4156: 4157: Mon Sep 19 20:25:38 1994 Will Athanasiou ([email protected]) 4158: 4159: * rs6000.md (load sf with update): Fix RTL typo. 4160: 4161: Mon Sep 19 08:46:46 1994 Charles M. Hannum ([email protected]) 4162: 4163: * c-common.c (check_format_info): Enable checking of format 4164: specifiers using the `q' (quad) length modifier. 4165: (format_char_info): Add `qlen'. 4166: (print_char_table, scan_char_table): Add appropriate entries for 4167: qlen. 4168: 4169: Sat Sep 17 12:48:57 1994 Per Bothner ([email protected]) 4170: 4171: * stmt.c (mark_seen_cases): Don't call fatal (or do anything 4172: else) if case index out of range. Warning is given later. 4173: 4174: Fri Sep 16 19:22:46 1994 Richard Kenner ([email protected]) 4175: 4176: * global.c (global_alloc): Mark regs assigned to SCRATCH as used by 4177: more than just local alloc. 4178: 4179: Thu Sep 15 14:36:59 1994 Michael Meissner <[email protected]> 4180: 4181: * i386/i386.c (order_regs_for_local_alloc): Instead of using 4182: flag_cse_follow_jumps and not leaf_function_p to determine whether 4183: to allocate EDX, and ECX before EAX, use whether or not a DImode 4184: variable was used in the compilation. DImode variables seem to 4185: cause spill failures if EAX is allocated first, while smaller code 4186: is generated if EAX is allocated first, assuming no spill failure. 4187: 4188: * i386/i386.md (SF, DF, XF, and DI moves and pushes): Eliminate 4189: special patterns for TARGET_386 that allow direct pushes from 4190: memory, and instead allow direct pushes from memory as the last 4191: alternative in case no scratch registers could be allocated. 4192: (movxf_mem): Remove inadvertent !TARGET_386 condition. 4193: (addsi3): Allow generation of lea on 486, since the single 4194: instruction lea is at least as fast as the mov and add it 4195: replaces. 4196: (zero extend patterns): Replace !TARGET_486 with TARGET_386. 4197: (bit extracts): Ditto. 4198: 4199: * i386/osfrose.h (LONG_DOUBLE_TYPE_SIZE): Don't redefine to be 64 4200: unless NO_LONG_DOUBLE is defined. 4201: 4202: Thu Sep 15 13:46:05 1994 Jim Wilson ([email protected]) 4203: 4204: * expmed.c (store_split_bit_field): Use number of bits in arg not 4205: BITS_PER_WORD to adjust arg in BYTES_BIG_ENDIAN case. 4206: 4207: Thu Sep 15 09:19:12 1994 Richard Earnshaw ([email protected]) 4208: 4209: * optabs.c (expand_binop, multi-word shifts): Generate rtl 4210: free of conflicts for shifts less than one word. 4211: 4212: Thu Sep 15 05:29:58 1994 Richard Kenner ([email protected]) 4213: 4214: * gcc.c: Rework last change so it's done like collect2.c. 4215: 4216: * cse.c (cse_around_loop): Don't invalidate SUBREG unless 4217: it's a SUBREG of a REG. 4218: 4219: * sched.c (sched_analyze_insn): Don't set SCHED_GROUP_P for previous 4220: INSN a USE unless it's a USE of a REG. 4221: 4222: Wed Sep 14 10:08:58 1994 Michael I Bushnell <[email protected]> 4223: 4224: * gcc.c: Include <sys/errno.h> in case `errno' is really a macro 4225: as permitted by ANSI C. 4226: 4227: * getpwd.c (GUESSPATHLEN): If there is no definition of 4228: MAXPATHLEN, then set GUESSPATHLEN to be 100. (It's used 4229: as a starting point, not a limit, so this is harmless.) 4230: 4231: Tue Sep 13 15:02:19 1994 Michael Meissner <[email protected]> 4232: 4233: * i386/i386.md (movxf_mem): Fix typo with memory/memory moves 4234: of XFmode variables, where the store actually did a load, ie, the 4235: source and destination operands were fixed. 4236: (fixuns_trunc patterns): Revert to the old code. 4237: (movdf_push486, movxf_push486, movdi_push486): If an address is 4238: based on the stack pointer, account for the stack pointer changing 4239: due to the intermediate pushes generated. 4240: 4241: Tue Sep 13 14:11:16 1994 Richard Kenner ([email protected]) 4242: 4243: * collect2.c (fatal_perror, fatal, error): Declare all args as char *. 4244: 4245: Tue Sep 13 12:40:39 1994 Jeffrey A. Law (snake.cs.utah.edu) 4246: 4247: * pa.c (emit_move_sequence): Handle secondary FP load/store 4248: reloads of the form (subreg (mem (plus (reg) (disp)))). 4249: (secondary_reload_class): A secondary register is needed to handle 4250: out-of-range FP loads and stores. 4251: * pa.md (reload_indf, reload_outdf): New expanders. 4252: (reload_insf, reload_outsf): Likewise. 4253: 4254: Mon Sep 12 18:15:48 1994 Richard Kenner ([email protected]) 4255: 4256: * t-pa (ADA_CFLAGS): New override. 4257: * pa/t-pa-hpux: New file. 4258: * configure (hppa*-*-hpux*): Use t-pa-hpux instead of t-libc-ok. 4259: 4260: Mon Sep 12 14:52:17 1994 Jim Wilson ([email protected]) 4261: 4262: * function.c (assign_parms): Set RTX_UNCHANGING_P on stack_parm 4263: for const parameter before calling move_block_from_reg. 4264: 4265: Mon Sep 12 14:27:58 1994 Doug Evans ([email protected]) 4266: 4267: * config/fp-bit.c (FLO_union_type): Add packed attribute to `bits'. 4268: 4269: Sat Sep 10 09:50:41 1994 Richard Kenner ([email protected]) 4270: 4271: * cse.c (invalidate_for_call): Properly set IN_TABLE. 4272: 4273: Sat Sep 10 06:46:24 1994 Bill Burton ([email protected]) 4274: 4275: * Added improved support for Sequent DYNIX/ptx 1.x and 2.x: 4276: * fixinc.ptx: New file. 4277: * i386/seq-sysv3.h (HAVE_ATEXIT): No longer defined. 4278: * i386/seq2-sysv3.h: New file. 4279: * configure (i[34]86-sequent-ptx[12]*): New configurations. 4280: (i[34]86-sequent-sysv*, i[34]84-sequent-ptx): Deleted configurations. 4281: * config.sub (ptx): New OS; use for Sequent. 4282: 4283: Fri Sep 9 21:48:48 1994 Paul Eggert ([email protected]) 4284: 4285: * cccp.c (rescan, handle_directive): Backslash no longer suppresses the 4286: specialness of the following char unless -traditional. 4287: (rescan): Remove backslash-newline only if at top level, since 4288: backslash-newline-space can be encountered during macro processing. 4289: (collect_expansion): Remove special hack for \# inside a #define; 4290: it's not compatible with the C Standard. 4291: 4292: Thu Sep 9 17:36:03 1994 Jason Merrill ([email protected]) 4293: 4294: * Utilize OSF/1's limited .init support. 4295: * alpha/alpha.h (HAS_INIT_SECTION): Define. 4296: (LINK_SPEC): Add '-init __main'. 4297: * alpha/osf12.h (LINK_SPEC): Ditto. 4298: 4299: * function.c (expand_main_function): Don't call __main if 4300: HAS_INIT_SECTION is defined. 4301: 4302: Fri Sep 9 16:36:46 1994 Mike Stump ([email protected]) 4303: 4304: * tree.c (decl_function_context): Don't treat C++ member 4305: functions of classes declared in a function, as nested functions. 4306: 4307: Fri Sep 9 16:10:25 1994 Steve Chamberlain ([email protected]) 4308: 4309: * sh/sh.c (prepare_move_operands): Generate better DI constant 4310: code. 4311: (fake_shift): New function. 4312: * sh/sh.md (ashlsi3_n, lshrsi3_n): Only recognise if fake_shift 4313: enabled. 4314: * sh/{lib1funcs.asm, ashlsi3.c, lshrsi3.c, ashrsi3.c} : New files. 4315: * sh/t-sh : Build new files. 4316: 4317: Fri Sep 9 15:52:54 1994 Hallvard B Furuseth ([email protected]) 4318: 4319: * cccp.c: Correct unprototyped pointer args from `0' to `NULL_PTR' 4320: 4321: Fri Sep 9 15:17:52 1994 Matthew Green ([email protected]) 4322: 4323: * configure (sparc-*-netbsd): New configuration. 4324: * sparc/netbsd.h: New file. 4325: 4326: Fri Sep 9 15:15:48 1994 Jim Wilson ([email protected]) 4327: 4328: * mips.md (truncdisi2): Change from define_expand to define_insn. 4329: (truncdihi2, truncdiqi2): Likewise. 4330: 4331: * sparc.h (SQRTTF2_LIBCALL): Delete. 4332: (INIT_TARGET_OPTABS): Define. 4333: (INIT_SUBTARGET_OPTABS): Define. 4334: 4335: * stmt.c (check_for_full_enumeration_handling): Cast malloc result 4336: to `unsigned char *' not `char *'. 4337: 4338: * dbxout.c (dbxout_symbol_location): Handle error_mark_node in 4339: DECL_INITIAL for C++. 4340: 4341: * mips.md (memory): Add missing !r4600 to first define_function_unit. 4342: 4343: * sparc.md (negsi2): Use register_operand not general_operand for 4344: output. 4345: 4346: Fri Sep 9 14:52:58 1994 Richard Kenner ([email protected]) 4347: 4348: * config/netbsd.h: Add #undef for everything we define; a few were 4349: missing. 4350: 4351: * reload.c (find_reloads, case 'p'): Operand is BASE_REG_CLASS. 4352: 4353: Fri Sep 9 14:00:28 1994 Mike Collison ([email protected]) 4354: 4355: * configure (dsp16xx-*): New configuration. 4356: * config.sub (dsp16xx): New basic machine. 4357: * dsp16xx.c, dsp16xx.md, dsp16xx.h, xm-dsp16xx.h: New files. 4358: 4359: Fri Sep 9 12:47:00 1994 Michael Meissner ([email protected]) 4360: 4361: * i386/i386.md (All SF, DF, XF, DI 486 push patterns): Merge the 4362: memory and nonmemory push patterns together. 4363: 4364: Fri Sep 9 00:53:36 1994 Richard Stallman <[email protected]> 4365: 4366: * config.sub: Accept i586 like i386. 4367: Do not use SCO as a default for i386-*. 4368: 4369: Thu Sep 8 18:49:35 1994 Steve Chamberlain ([email protected]) 4370: 4371: * config/fp-bit.c (_fpmul_parts): Perform optimized 4372: 64bit*64bit multiply correctly. 4373: * sh/sh.c (synth_constant): Ensure DI mode constants get their 4374: high part zeroed. 4375: (add_constant): Entabled constants are only identical if their 4376: sizes are the same. 4377: 4378: Thu Sep 8 14:40:31 1994 Jim Wilson ([email protected]) 4379: 4380: * flow.c (mark_used_regs, case REG): Correct typo, use GET_MODE 4381: not GET_CODE. 4382: * sched.c (attach_deaths): Likewise. 4383: 4384: Tue Sep 6 23:33:41 1994 Per Bothner ([email protected]) 4385: 4386: * tree.c (get_set_constructor_bits, get_set_constructor_words): 4387: New functions. Extract bits or words from SET_TYPE CONSTRUCTOR. 4388: * tree.h: Declare above new functions. 4389: 4390: Thu Sep 8 14:02:05 1994 Michael Meissner ([email protected]) 4391: 4392: * 386/i386.h (TARGET_OPTIONS): New macro to define -mreg-alloc= 4393: switch to allow users to override the register allocation order. 4394: (OVERRIDE_OPTIONS): Call the function override_options. 4395: (REG_ALLOC_ORDER): Define to allocate in the natural order, this 4396: is needed for ORDER_REGS_FOR_LOCAL_ALLOC to work. 4397: (ORDER_REGS_FOR_LOCAL_ALLOC): Define to call the function 4398: order_regs_for_local_alloc. 4399: (regclass_map): Move declaration to end of file. 4400: (i386_compare_op0, i386_compare_op1): Ditto. 4401: (CLASS_LIKELY_SPILLED_P): Define, return 1 for AD_REGS in addition 4402: to all of the single register classes, since AD_REGS is only used 4403: to allocate EAX:EDX. 4404: (override_options, order_regs_for_local_alloc): Add declarations. 4405: (hi_reg_name): Add declaration. 4406: (qi_reg_name): Ditto. 4407: (qi_high_reg_name): Ditto. 4408: (i386_reg_alloc_order): Add declaration for TARGET_OPTIONS to use. 4409: 4410: * i386/i386.c (i386_compare_op0, i386_compare_op1): Initialize 4411: with NULL_RTX. 4412: (i386_reg_alloc_order): Provide global variable definition. 4413: (regs_allocated): Static array to note whether a register is noted 4414: via -mreg-alloc=<xxx>. 4415: (override_options): Provide checking for registers declared with 4416: -mreg-alloc=<xxx>. 4417: (order_regs_for_local_alloc): If -mreg-alloc=<xxx> was used, 4418: allocate registers mentioned in order, and then allocate all other 4419: registers in the normal register order. If -mreg-alloc=<xxx> was 4420: not used, allocate registers in natural order except for non-leaf 4421: functions with CSE following jumps, allocate EAX after EDX and 4422: ECX, to allow the function return to be CSE'd, and perl 4.036's 4423: perly.y to be compiled without aborting due to not being able to 4424: find a spill register. 4425: (movsf, movdf, movdi): Rewrite all patterns to provide effecient 4426: memory to memory moves, including pushes for i386 and i486. Fixes 4427: problems in compiling motif+ without optimization. 4428: (swapsf): Add, like swapdf and swapxf. 4429: (fixuns_truncsfsi2, fixuns_truncdfsi2): Use general_operand 4430: instead of register_operand for define_expand, since the operand 4431: is copied to a new pseudo register as part of the expansion. 4432: (fix_truncxfdi2, fix_truncdfdi2, fix_truncsfdi2): Rewrite to call 4433: the more primitive generator functions instead of knowing how many 4434: clobbers of match_scratchs they do. 4435: 4436: * Makefile.in (aux_output.o): Define TARGET_CPU_DEFAULT if 4437: specified when compiling aux_output.o to allow the machine C file 4438: access to this if it wants it. 4439: 4440: Thu Sep 8 07:15:29 1994 David Edelsohn ([email protected]) 4441: 4442: * rs6000.md (movsi matcher): Merge TARGET_POWER and !TARGET_POWER 4443: cases. Rationalize mnemonics. 4444: (movhi and movqi matchers): Likewise. 4445: (movsf matcher): Correct length attribute for stfs which no longer 4446: includes frsp. 4447: 4448: Thu Sep 8 07:06:31 1994 Richard Kenner ([email protected]) 4449: 4450: * rs6000.h (REGISTER_MOVE_COST): Fix typo in last change. 4451: 4452: Wed Sep 7 19:31:52 1994 Paul Eggert ([email protected]) 4453: 4454: * cccp.c (handle_directive): In `#include <xxx>' directives, 4455: remove backslash-newline properly. Don't allow any other newlines. 4456: 4457: Wed Sep 7 18:11:29 1994 Richard Kenner ([email protected]) 4458: 4459: * rs6000.h (REGISTER_MOVE_COST): Moving between special registers 4460: is expensive. 4461: 4462: * combine.c (simplify_comparison): Convert comparison to unsigned 4463: when stripping off a ZERO_EXTEND. 4464: 4465: * combine.c (simplify_set): Only convert IF_THEN_ELSE to logical 4466: expression if mode of object being compared is result mode. 4467: 4468: Wed Sep 7 18:09:17 1994 David J. MacKenzie ([email protected]) 4469: 4470: * configure: Ignore --help, --version, --program-prefix, 4471: --program-suffix, --cache-file, --quiet, --silent. 4472: 4473: Wed Sep 7 13:29:50 1994 Doug Evans ([email protected]) 4474: 4475: * stmt.c (expand_asm_operands): Move test for misspelled registers 4476: higher so all cases caught. 4477: 4478: Wed Sep 7 09:54:14 1994 Per Bothner ([email protected]) 4479: 4480: * configure: Touch Makefile.ll before appending subdir stuff. 4481: (Needed if there are no subdirs.) 4482: 4483: Wed Sep 7 11:19:18 1994 Kresten Krab Thorup ([email protected]) 4484: 4485: * objc/init.c (__objc_init_protocols): Remove assertion. 4486: * objc/Object.m (conformsTo:): Make lookup allways happen in 4487: the class object. 4488: 4489: Tue Sep 6 17:47:39 1994 Per Bothner ([email protected]) 4490: 4491: * configure: Rename *-next-ns[23] to *-next-nextstep[23]. 4492: * config.sub: Cleanup NeXT support to emit nextstep*. 4493: 4494: Tue Sep 6 18:38:02 1994 Richard Kenner ([email protected]) 4495: 4496: * reload.c (find_reloads_address): Don't reorder the operands of a 4497: PLUS when fixing up index. 4498: 4499: Tue Sep 6 18:24:50 1994 Matthias Pfaller ([email protected]) 4500: 4501: * ns32k.md (stackadjust/push peepholes): For the adjust/push/push 4502: pattern one offset was wrong. 4503: Don't use addr for register and and MEM refs. 4504: 4505: Tue Sep 6 11:24:06 1994 Steve Chamberlain ([email protected]) 4506: 4507: * sh/sh.c (push, pop): Generate REG_NOTES. 4508: (synth_constant): Correct one of the patterns. 4509: (output_file_start): Bump version number. 4510: * sh/sh.h (EXIT_IGNORE_STACK): Now 1. 4511: * sh/sh.md (adddi3, subdi3): Simplify. 4512: (casesi_worker): Use TARGET_BIGTABLE. 4513: 4514: Mon Sep 5 12:29:15 1994 Ian Lance Taylor ([email protected]) 4515: 4516: * ginclude/math-68881.h: Change inline functions from static to 4517: extern. 4518: 4519: * configure (i[34]86-*-sysv4*): If --with-stabs, set tm_file to 4520: i386/sysv4gdb.h. 4521: * config/i386/sysv4gdb.h: New file; sets PREFERRED_DEBUGGING_TYPE. 4522: 4523: Sun Sep 4 08:40:02 1994 Chris Smith ([email protected]) 4524: 4525: * convex.h (VTABLE_USES_MASK, VINDEX_MAX, SET_DECL_VINDEX): 4526: delete, no longer used. 4527: (target_flags): delete cexp.c hack, no longer needed. 4528: * convex.md (decr-and-set-cc0): fix HImode to use halfword 4529: insns. 4530: (cmpqi patterns): fix constraints not to use A regs 4531: 4532: Sat Sep 3 14:12:11 1994 Michael Meissner ([email protected]) 4533: 4534: * i386/i386.md (DImode move and push insns): Eliminate movdi 4535: wrapper that made a DI temp register to do a memory to memory 4536: move because it creates too much register pressure, especially 4537: when not optimizing. On the 486, allocate and use 1-2 scratch 4538: registers to push a DImode value. 4539: 4540: Fri Sep 2 15:11:59 1994 Jason Merrill ([email protected]) 4541: 4542: * c-decl.c (min_precision): Move from here. 4543: * c-common.c: To here. 4544: 4545: Fri Sep 2 13:16:38 1994 Per Bothner ([email protected]) 4546: 4547: * tree.h (maximum_field_alignment, set_alignment): New declarations. 4548: 4549: Fri Sep 2 14:25:36 1994 Ian Lance Taylor ([email protected]) 4550: 4551: * config/svr4.h (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE, 4552: DBX_BLOCKS_FUNCTION_RELATIVE, ASM_IDENTIFY_GCC, 4553: ASM_IDENTIFY_GCC_AFTER_SOURCE, ASM_OUTPUT_SOURCE_LINE, 4554: DBX_FUNCTION_FIRST): Define. This adds support for -gstabs for 4555: SVR4 configurations. -gstabs requires gas and gdb. 4556: * config/sparc/sol2.h (DBX_DEBUGGING_INFO, 4557: DBX_BLOCKS_FUNCTION_RELATIVE, ASM_IDENTIFY_GCC, 4558: ASM_IDENTIFY_GCC_AFTER_SOURCE, ASM_OUTPUT_SOURCE_LINE, 4559: DBX_FUNCTION_FIRST): Don't define. Now defined by config/svr4.h. 4560: (PREFERRED_DEBUGGING_TYPE): Undefine before defining. 4561: * config/sparc/sysv4.h (DBX_DEBUGGING_INFO): Don't bother to 4562: undefine before including svr4.h. 4563: (ASM_OUTPUT_SOURCE_LINE): Undefine before including svr4.h. 4564: 4565: Thu Sep 1 22:02:02 1994 Michael Meissner ([email protected]) 4566: 4567: * toplev.c (fatal_insn): Move most of the code from 4568: fatal_insns_not_found here, and add an argument to give the error 4569: message. 4570: (fatal_insn_not_found): Call fatal_insn. 4571: * rtl.h (fatal_insn, fatal_insn_not_found): Add prototypes. 4572: * genextra.c (main): Don't declare fatal_insn_not_found in 4573: insn-extract.c. 4574: * reload1.c (reload): Call fatal_insn where appropriate to print 4575: an error message instead of calling abort. 4576: (spill_failure): Ditto. 4577: (reload_as_needed): Ditto. 4578: (allocate_reload_reg): Ditto. 4579: (emit_reload_insns): Ditto. 4580: 4581: Thu Sep 1 19:34:26 1994 Jason Merrill ([email protected]) 4582: 4583: * tree.c (type_list_equal): If the types of the default arguments 4584: differ, the lists do not match. 4585: 4586: Thu Sep 1 19:29:58 1994 Matthias Pfaller ([email protected]) 4587: 4588: * ns32k.md (stack-adjust/push peepholes): Addresses are 4589: moved with "addr", not with "movd". 4590: 4591: Thu Sep 1 19:17:55 1994 Paul Eggert ([email protected]) 4592: 4593: * cccp.c (make_definition): Don't dump core when given an 4594: unterminated string in a -D option. 4595: 4596: Thu Sep 1 19:13:35 1994 Richard Kenner ([email protected]) 4597: 4598: * c-typeck.c (convert_arguments): Give proper warnings when 4599: converting COMPLEX_TYPE; widen check to include all integral types. 4600: 4601: Wed Aug 31 20:38:53 1994 Per Bothner ([email protected]) 4602: 4603: * fixproto: Define FIX_HEADER (needed by Aug 19 change). 4604: Use FIX_HEADER instead of $original_dir/fix-header (twice). 4605: 4606: Wed Aug 31 16:56:15 1994 Jason Merrill ([email protected]) 4607: 4608: * stmt.c (warn_if_unused_value): Extend special case for casted 4609: MODIFY_EXPRs to apply to INIT_EXPRs as well. 4610: 4611: Wed Aug 31 16:30:09 1994 Per Bothner ([email protected]) 4612: 4613: * stor-layout.c (set_alignment): New global. 4614: (layout-type): Add support for SET_TYPE. 4615: 4616: * expmed.c (store_bit_field): Semi-revert Aug 25 change: 4617: Make it apply only for BLKmode, not integral modes. 4618: 4619: * stmt.c (all_cases_count, mark_seen_cases): New functions. 4620: (BITARRAY_TEST, BITARRAY_SET): New macros. Used (mainly by 4621: Chill) to check all cases are covered (for enums and ranges). 4622: (check_for_full_enumeration_handling): Re-write to use the 4623: new functions, now that we have them. 4624: 4625: Wed Aug 31 19:19:29 1994 Richard Earnshaw ([email protected]) 4626: 4627: * combine.c (nonzero_bits, cases DIV, MOD, UDIV, UMOD): Declare 4628: op0_maybe_minusp and op1_maybe_minusp as HOST_WIDE_INT. 4629: 4630: Wed Aug 31 18:54:54 1994 Richard Kenner ([email protected]) 4631: 4632: * expmed.c (store_split_bit_field): Always adjust arg to 4633: extract_fixed_bit_field in BYTES_BIG_ENDIAN case. 4634: 4635: Wed Aug 31 02:49:34 1994 Roland McGrath <[email protected]> 4636: 4637: * config/i386/gnu.h (LIB_SPEC): New macro. 4638: 4639: Tue Aug 30 16:35:23 1994 Jason Merrill ([email protected]) 4640: 4641: * toplev.c (lang_options): Add -W{no-,}reorder. 4642: 4643: Tue Aug 30 13:55:58 1994 Jeffrey A. Law ([email protected]) 4644: 4645: * combine.c (simplify_comparison, case GEU): Add missing break. 4646: 4647: Mon Aug 29 17:50:55 1994 Richard Kenner ([email protected]) 4648: 4649: * vax.md (extv, extzv): Don't use ROTL when field is outside 4650: boundaries of a word. 4651: 4652: Mon Aug 29 11:43:18 1994 Kresten Krab Thorup ([email protected]) 4653: 4654: * objc/sendmsg.c (get_imp): Don't inline on 386. 4655: 4656: Sun Aug 28 18:56:03 1994 Andrew McCallum ([email protected]) 4657: 4658: * objc/class.c (objc_get_meta_class): New function. 4659: 4660: Sat Aug 27 23:13:53 1994 Michael Meissner ([email protected]) 4661: 4662: * i386/i386.c (legitimate_address_p): If index register is either 4663: the arg pointer or the stack pointer, and there is no scale 4664: factor, swap with the base register. 4665: 4666: * i386/i386.h (REG_CLASS_CONTENTS): Don't allow the arg pointer 4667: register as an index register, since the frame could be omitted, 4668: and the stack pointer is not valid as an index. 4669: 4670: * i386/i386.md (mov*, movstrict*): Don't create pushes of memory 4671: values when creating insns, let the combiner create a push of a 4672: memory value if -m386. In particular, pushes of byte values was 4673: broken because there is no pattern to recognize such a push. 4674: 4675: Fri Aug 26 16:03:09 1994 Michael Meissner ([email protected]) 4676: 4677: * i386/i386.h (MASK_*): Add masks for all of the switches. 4678: (TARGET_*): Use appropriate MASK_* instead of a number. Add 4679: -mdebug-addr switch to debug GO_IF_LEGITIMATE_ADDRESS, 4680: -mno-wide-multiply to turn off widening multiplies, and -mno-move 4681: to allow integer move insns to generate direct memory to memory 4682: copies, which reload will fix up. Add TARGET_386 which is not of 4683: TARGET_486. 4684: (REG_ALLOC_ORDER): Go to the order used in 2.5.8, eax, edx, ecx, ... 4685: Add a comment describing the tradeoffs. 4686: (REG_OK*): Add strict and non-strict versions of the macros that 4687: are always present, and REG_OK_STRICT chooses between the two 4688: inner macros. 4689: (GO_IF_LEGIMATE_ADDRESS): Move processing to legitimate_address_p 4690: function. 4691: (LEGITIMIZE_ADDRESS): Move processing to legitimize_address 4692: function. 4693: (function declarations): Add function declarations for all extern 4694: functions in i386.c. 4695: 4696: * i386/i386.c (asm_add): Add support in case adding by 1 or -1 to 4697: use inc/dec. 4698: (various): Change TARGET_486 -> !TARGET_386. 4699: (legitimate_address_p): Move GO_IF_LEGITIMATE_ADDRESS processing 4700: here from i386.h. Combine OSF/rose support from osfrose.h through 4701: the use of conditional macros. Only recognize addresses in 4702: canonical formats, code adapted from the i960 port. Add tracing 4703: if -mdebug-addr. 4704: (legitimize_address): Move LEGITIMIZE_ADDRESS here from i386.h, 4705: and add adaptations from the i960 port. 4706: (convert_387_op): Remove unused function. 4707: 4708: * i386/i386.md (various): Remove cast to char * of output 4709: functions, since i386.h now declares them all properly. Change 4710: TARGET_486 tests to !TARGET_386 and !TARGET_486 to TARGET_386. 4711: (movsi, movstricthi, movhi, movstrictqi, movqi, movdi): Add 4712: define_expand wrappers to prevent memory<->memory moves from being 4713: generated unless -mno-move is used. On 486's do not allow push of 4714: memory insns to be generated unless -mno-move. 4715: (movdi): For movdi patterns, add 2 (clobber (match_scratch...)) 4716: declarations to allow memory<->memory moves with non-contigous 4717: registers, so that reload don't abort if it can't make a DI 4718: register. 4719: (umulsidi3, mulsidi3): Don't allow pattern if -mno-wide-multiply. 4720: (smultsi3_highpart, umultsi3_highpart): Add patterns to make 4721: division by constants generate better code. 4722: 4723: * i386/osfrose.h (MASK_*): Use octal to define bitmasks, not hex, 4724: for compatibility with i386.h. 4725: (NO_IMPLICIT_EXTERN_C): Define. 4726: (LONG_DOUBLE_TYPE_SIZE): Explicitly define to be 64 instead of 4727: just #undef'ing it. 4728: (GO_IF_LEGITIMATE_ADDRESS): Delete, merged with common i386 code. 4729: (ASM_FILE_END): Print -fschedule-insns and -fschedule-insns2 in 4730: ident string if those options are used. 4731: (REAL_LD_FILE_NAME): Delete. 4732: (ASM_OUTPUT_DOUBLE): Delete, use the common macros. 4733: (ASM_OUTPUT_FLOAT): Ditto. 4734: (ASM_OUTPUT_LONG_DOUBLE): Ditto. 4735: 4736: Thu Aug 25 17:15:18 1994 Per Bothner ([email protected]) 4737: 4738: * expmed.c (store_bit_field): Always store into multi-word 4739: bitfields starting with low addresses. (Old code was 4740: incompatible with operand_subword_force on big-endian targets.) 4741: 4742: Thu Aug 25 18:31:20 1994 Antti Miettinen ([email protected]) 4743: 4744: * m68k/lynx.h (CALL_USED_REGS): Add d2 and d3 as call-used. 4745: 4746: Thu Aug 25 11:30:44 1994 Richard Kenner ([email protected]) 4747: 4748: * cse.c (record_jump_cond): Don't do anything if OP0 and OP1 4749: are already equivalent. 4750: 4751: * rtlanal.c (may_trap_p, case EXPR_LIST): New case. 4752: 4753: * c-common.c (shorten_compare): Don't issue warning if both 4754: operands constants and the signedness doesn't affect the 4755: comparison results. 4756: 4757: * configure: Refine handling and error-checking of positional args. 4758: 4759: * print-tree.c (print_node): Print more flags for types and decls. 4760: 4761: * c-typeck.c (type_lists_compatible_p): Treat transparent unions 4762: just like unnamed ones. 4763: 4764: Wed Aug 24 19:34:52 1994 Charles Hannum ([email protected]) 4765: 4766: * configure: Rearrange handling of NetBSD ports to use the standard 4767: `cpu-vendor-os' format. 4768: * config.sub: Recognize names of NetBSD ports that do not correspond 4769: to a CPU name. 4770: 4771: Wed Aug 24 18:43:30 1994 Philippe De Muyter ([email protected]) 4772: 4773: * print-tree.c (print_node_brief, print_node): Use assignment instead 4774: of initialization for aggregate local variable REAL_VALUE_TYPE d. 4775: 4776: Wed Aug 24 18:28:52 1994 Ian Lance Taylor ([email protected]) 4777: 4778: * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Define. 4779: * config/sparc/sysv4.h (ASM_OUTPUT_SECTION_NAME): Output #alloc to 4780: set SHF_ALLOC in section flags. 4781: 4782: Wed Aug 24 17:45:19 1994 Jim Wilson ([email protected]) 4783: 4784: * c-parse.in (parmlist_2): Give error for function with only 4785: ELLIPSIS as an argument. 4786: 4787: Wed Aug 24 17:36:22 1994 H.J. Lu ([email protected]) 4788: 4789: * i386/linux.h (STARTFILE_SPEC): Add %{static:-static}. 4790: 4791: Wed Aug 24 14:34:37 1994 Richard Kenner ([email protected]) 4792: 4793: * calls.c (expand_call): Check for variable-sized return value 4794: in proper place. 4795: 4796: * c-typeck.c (default_conversion): Don't substitute constant 4797: value if array since will return address. 4798: 4799: * configure (LANG_MAKEFILE): Include lang/Makefile.in in list. 4800: 4801: * alpha.h (EXTRA_CONSTRAINT): Add new letter, `R'. 4802: (ENCODE_SECTION_INFO): Don't check TREE_ASM_WRITTEN. 4803: (PREDICATE_COSTS): Add call_operand. 4804: * alpha.c (call_operand): New function. 4805: (output_epilog): Don't set SYMBOL_REF_FLAG of current function. 4806: * alpha.md (call): Rework to use macro version of jsr. 4807: * osf2.h (LINK_SPEC): Don't define; should never have been. 4808: 4809: * c-typeck.c (push_init_level): Don't blow up if construct_type 4810: is null (can happen with missing brace). 4811: 4812: Wed Aug 24 10:49:35 1994 Michael Meissner ([email protected]) 4813: 4814: * i386/i386.h (REG_ALLOC_ORDER): Restore previous version which 4815: allocates edx first, then ecx, eax, ... This is because perl 4816: doesn't build when the order is eax, ecx, edx... 4817: 4818: Tue Aug 23 09:20:16 1994 Richard Kenner ([email protected]) 4819: 4820: * configure: Restore old behavior of positional arguments. 4821: Add new argument, --noguess. 4822: config.guess now guesses BUILD, not HOST; HOST defaults from BUILD. 4823: Always compare canonical names, not user-specified names. 4824: Numerous minor changes in the messages output to make the 4825: configuration chosen clearer. 4826: 4827: Tue Aug 23 02:01:42 1994 Richard Stallman <[email protected]> 4828: 4829: * config.sub: Move m68k-ccur handling to proper part of file. 4830: Canonicalize cpu type pentium into i486. (Change it to i586 later.) 4831: 4832: Mon Aug 22 18:41:59 1994 Steve Chamberlain ([email protected]) 4833: 4834: * sh/sh.c (find_barrier): Calculate the size of larger than 4835: SI moves correctly. 4836: (general_movsrc_operand): Allow label_refs plus const. 4837: (sh_function_arg_partial_nregs, sh_function_arg): Pass BLKmode 4838: objects in partial regs. 4839: * sh.h (TARGET_DEFAULT): Turn off BIGTABLE_BIT. 4840: (EXTRA_CONSTRAINT_Q): Allow label_refs plus const. 4841: (READONLY_DATA_SECTION_ASM_OP, EXTRA_SECTIONS, rdata_section): 4842: Delete rdata section and refs. 4843: * sh.md (dimode split): Don't allow a Q constraint source. 4844: 4845: Sun Aug 21 23:15:35 1994 Jeffrey A. Law ([email protected]) 4846: 4847: * pa.h (FUNCTION_ARG): Use indirect calling conventions when 4848: TARGET_LONG_CALLS is in effect. 4849: 4850: Sat Aug 20 13:31:34 1994 Jim Wilson ([email protected]) 4851: 4852: * sched.c (sched_analyze_insn): Add new parameter loop_note. 4853: If loop_note set, then serialize on this insn. 4854: (sched_analyze): New variable loop_note. Pass to 4855: sched_analyze_insn. Set it if we pass a NOTE_INSN_LOOP_BEG or 4856: NOTE_INSN_LOOP_END. 4857: (unlink_notes): Don't save away NOTE_INSN_LOOP_BEG or 4858: NOTE_INSN_LOOP_END notes. 4859: (schedule_block): Generalize code that looks for magic REG_DEAD 4860: notes and converts them to notes. 4861: 4862: Sat Aug 20 12:47:21 1994 Michael Meissner ([email protected]) 4863: 4864: * i386.h (REG_ALLOC_ORDER): Allocate eax first, then ecx, edx, and 4865: then do the nromal allocation order for the remaining registers. 4866: 4867: Fri Aug 19 20:14:35 1994 Jim Wilson ([email protected]) 4868: 4869: * tree.c (build_type_variant): Only return existing type if it 4870: also has the same TYPE_NAME. 4871: 4872: * irix5.h (NO_IMPLICIT_EXTERN_C): Comment out. 4873: 4874: Fri Aug 19 16:41:43 1994 Per Bothner ([email protected]) 4875: 4876: * fixproto: Use $FIX_HEADER macro instead of calling 4877: fix-header directly in 2nd location. 4878: 4879: Fri Aug 19 17:34:19 1994 Richard Kenner ([email protected]) 4880: 4881: * expr.c (emit_move_insn_1): Never make a no-conflict block. 4882: 4883: * tree.h (struct tree_type): New field transparent_union_flag. 4884: (struct tree_decl): New field transparent_union. 4885: ({DECL,TYPE}_TRANSPARENT_UNION): New macros. 4886: * c-common.c (decl_attribute): Handle "transparent_union" attribute. 4887: * function.c (assign_parms): If parm is transparent union, use 4888: type of first field. 4889: * calls.c (expand_call): Likewise. 4890: * integrate.c (function_cannot_inline): Don't inline if any 4891: parm is a transparent union. 4892: 4893: Fri Aug 19 12:01:11 1994 Ian Lance Taylor ([email protected]) 4894: 4895: * fixincludes: Canonicalize ${INPUT} to avoid automounter 4896: problems. 4897: 4898: Fri Aug 19 11:31:24 1994 Kresten Krab Thorup ([email protected]) 4899: 4900: * objc-act.c (build_selector_translation_table): Reset 4901: current_function_decl after hack_function_prototype build it. 4902: (build_module_descriptor): Return constructor name from functions 4903: decl_rtl. 4904: 4905: Thu Aug 18 17:23:18 1994 Per Bothner ([email protected]) 4906: 4907: * README.FRESCO: New file. Notes about compiling the Fresco 4908: toolkit with g++. 4909: 4910: Thu Aug 18 14:10:22 1994 Jim Wilson ([email protected]) 4911: 4912: * combine.c (distribute_notes, case REG_UNUSED): Ignore notes when 4913: from_insn != i3 only if the notes would remain as REG_UNUSED notes. 4914: 4915: Wed Aug 17 18:31:43 1994 Holger Teutsch ([email protected]) 4916: 4917: * clipper.h (CLIPPER_ARG_SIZE): Return size in bytes. 4918: (FUNCTION_ARG_ADVANCE): Fix argument alignment processing. 4919: 4920: Wed Aug 17 18:03:54 1994 Richard Kenner ([email protected]) 4921: 4922: * fx80.md (casesi_2): Operand 0 is HImode; add SIGN_EXTEND 4923: when adding to pc. 4924: (casesi): Operand 0 is HImode. 4925: (unnamed PC addition pattern): Add SIGN_EXTEND to add HImode 4926: offset to SImode PC. 4927: * m68k.md (tablejump): Add SIGN_EXTEND to HImode offset 4928: so can add to SImode PC. 4929: Likewise for matching pattern. 4930: * cse.c (fold_rtx): When folding tablejump, allow LABEL_REF 4931: to be in arg0; also allow other arg to be MINUS, not just be 4932: equivalent to it. 4933: 4934: Mon Aug 15 19:19:11 1994 Paul Eggert ([email protected]) 4935: 4936: * cccp.c (index0): New function. 4937: (trigraph_pcp): Use index0 instead of index, so that a null 4938: byte doesn't suppress further trigraph preprocessing. 4939: 4940: * cccp.c (rescan, do_ident): Pass more accurate size request 4941: to check_expand. 4942: 4943: * cccp.c (main): Don't dump core if given -pcp, -MD, or -MMD 4944: without following arg. 4945: 4946: Mon Aug 15 17:56:38 1994 Richard Kenner ([email protected]) 4947: 4948: * stmt.c (expand_elseif): New function. 4949: 4950: Mon Aug 15 14:16:18 1994 Ian Lance Taylor ([email protected]) 4951: 4952: * configure: If the host is guessed, and the target name is a 4953: prefix of the host name, then use the target name as the host 4954: name. 4955: 4956: Mon Aug 15 13:35:24 1994 Stan Shebs ([email protected]) 4957: 4958: * m68k/m68k-coff.h: New file. 4959: 4960: Sun Aug 14 00:28:15 1994 Andrew McCallum ([email protected]) 4961: 4962: * objc/encoding.c (objc_sizeof_type): Assign from ROUND, 4963: don't increment. Remove ; after while to fix infinite loop. 4964: Add float and double cases. 4965: (objc_alignof_type): Add float and double cases. 4966: * objc/selector.c (): Use __objc_selector_names, not 4967: __objc_selector_array. 4968: (sel_types_match): New function. 4969: (sel_get_typed_uid): Use sel_types_match. Change strcmp to !strcmp. 4970: 4971: Sun Aug 14 21:54:29 1994 Jeffrey A. Law ([email protected]) 4972: 4973: * pa.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): 4974: Define. 4975: (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete. 4976: 4977: * pa.c (hppa_expand_prologue): Avoid writing outside the current 4978: stack boundary in code to handle large stack frames. 4979: 4980: Sun Aug 14 18:55:51 1994 Jim Wilson ([email protected]) 4981: 4982: * unroll.c (loop_iterations): Use PREV_INSN not prev_nonnote_insn. 4983: 4984: * bsd-5.h (ASM_OUTPUT_NEWLINE): Delete. 4985: (ASM_OUTPUT_ASCII): Define. 4986: * mips-5.h, svr3-5.h, svr4-5.h: Likewise. 4987: * mips.h (ASM_OUTPUT_NEWLINE): Delete. 4988: (ASM_OUTPUT_ASCII): Don't use ASM_OUTPUT_NEWLINE. 4989: 4990: * va-mips.h (va_start): Add cast to __gnuc_va_list type. 4991: 4992: * flow.c (mark_used_regs): When adding REG_DEAD notes, check for 4993: the case where a multiple register hard reg overlaps a register 4994: set by the insn. 4995: * sched.c (attach_deaths): Likewise. 4996: * combine.c (distribute_notes, case REG_DEAD): Add another 4997: find_reg_fusage call. 4998: 4999: * unroll.c (calculate_giv_inc): Handle constants loaded with IOR. 5000: 5001: Sun Aug 14 16:40:04 1994 Richard Stallman <[email protected]> 5002: 5003: * cccp.c (skip_if_group): New arg op. All callers changed. 5004: If output_conditionals is true, output text of failed conditionals. 5005: (conditional_skip): New arg op. All callers changed. 5006: (main): Handle -ifoutput option. 5007: 5008: Sun Aug 14 05:49:29 1994 Richard Kenner ([email protected]) 5009: 5010: * print-tree.c (print_node{,_brief}): Use REAL_VALUE_TO_DECIMAL 5011: to print REAL_CST ifdef REAL_ARITHMETIC. 5012: 5013: * reload1.c (count_possible_groups) Pass CLASS as arg and only 5014: try to find groups of that class. 5015: 5016: * configure: If config.guess fails and target specified, use as host. 5017: Print a message when making a cross-compiler. 5018: 5019: Sat Aug 13 17:12:30 1994 Jim Wilson ([email protected]) 5020: 5021: * configure (sparc-*-sunos4.0*): New configuration. 5022: * t-sunos4: Rename file to t-sunos41. 5023: * t-sunos40: New file. 5024: 5025: Sat Aug 13 13:50:22 1994 Jeffrey A. Law ([email protected]) 5026: 5027: * reload1.c (emit_reload_insns): Handle a secondary input reload 5028: which needs to use secondary memory too. 5029: 5030: Fri Aug 12 18:53:24 1994 Ian Lance Taylor ([email protected]) 5031: 5032: * mips/mips.c (override_options): If neither -mcpu= nor -mipsN was 5033: used, and MIPS_CPU_DEFAULT is defined, set mips_cpu to 5034: MIPS_CPU_DEFAULT and set mips_cpu_string to 5035: MIPS_CPU_STRING_DEFAULT. 5036: 5037: Fri Aug 12 10:54:35 1994 Stan Cox ([email protected]) 5038: 5039: * m88k/dgux.h, m88k/dguxbcs.h (ASM_SPEC,CPP_SPEC): 5040: Made -pipe work for -msvr4. Added -D*_TARGET definitions. 5041: 5042: * m88k.c (emit_bcnd): Improved code generated by changing cmp/bbx 5043: instruction pair to single bcnd instruction 5044: 5045: Fri Aug 12 07:52:20 1994 Richard Kenner ([email protected]) 5046: 5047: * cse.c (set_nonvarying_address_components): If BASE is CONST_INT, 5048: add value to start and set BASE to const0_rtx. 5049: (refers_to_mem_p): Don't do it here. 5050: 5051: * function.c (expand_function_start): Add redundant copy to 5052: static_chain_incoming_rtx if SMALL_REGISTER_CLASS so inlining 5053: works properly. 5054: * integrate.c (expand_inline_function): Use single_set when 5055: appropriate. 5056: Delete insn that sets static_chain_incoming_rtx before its use. 5057: (subst_constants): Treat virtual reg as constant. 5058: 5059: * flow.c (mark_used_regs): Only show changes size if one mode is 5060: integral. 5061: * stupid.c (stupid_mark_refs): Likewise. 5062: * combine.c (simplify_rtx, case FLOAT_TRUNCATE): Remove 5063: redundant float_truncate. 5064: * rs6000.md (movsf): Don't truncate if not register; clean up. 5065: 5066: * c-decl.c (duplicate_decls): Suppress -Wredundant-decls warning 5067: if we have already given an error. 5068: 5069: Thu Aug 11 18:44:25 1994 Jason Merrill ([email protected]) 5070: 5071: * stmt.c (expand_anon_union_decl): Fix up the alignment and mode 5072: of the member VAR_DECLs. 5073: 5074: Thu Aug 11 13:36:14 1994 Per Bothner ([email protected]) 5075: 5076: * tree.c (stabilize_reference): Handle COMPOUND_EXPR. 5077: 5078: * fix-header.c (write_rbrac): If NO_IMPLICIT_EXTERN_C is defined, 5079: add extern "C" { ... } to added prototypes. (Needed for hpux.) 5080: 5081: Thu Aug 11 14:23:59 1994 Paul Eggert ([email protected]) 5082: 5083: * cccp.c (rescan): Fix botches with `-lint': the output buffer 5084: pointer was not recached properly, leading to lost output. 5085: Also, buffer overrun was possible. 5086: 5087: * cccp.c (dump_defn_1): Skip newlines and strings correctly. 5088: 5089: Thu Aug 11 14:13:17 1994 Niklas Hallqvist ([email protected]) 5090: 5091: * configure (m68k-*-netbsd*): New target, like others. 5092: 5093: Thu Aug 11 14:09:23 1994 David Mosberger-Tang ([email protected]) 5094: 5095: * alpha.h (FUNCTION_PROFILER): Load global pointer from $27, not $26. e 5096: 5097: Thu Aug 11 13:52:15 1994 Walter Misar ([email protected]) 5098: 5099: * m68k/hp320.h (NO_DOT_IN_LABEL): Define if HPUX_ASM. 5100: 5101: Thu Aug 11 13:12:12 1994 David Mosberger-Tang ([email protected]) 5102: 5103: * alpha.h (BLOCK_PROFILER): Use $26 and $27 instead of $0 and $1. 5104: 5105: Thu Aug 11 13:09:36 1994 Antti Miettinen ([email protected]) 5106: 5107: * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Call assemble_name. 5108: 5109: Thu Aug 11 12:57:22 1994 Stephen L Moshier ([email protected]) 5110: 5111: * expr.c (expand_builtin): Relegate sin and cos to ffast-math. 5112: 5113: Thu Aug 11 12:45:20 1994 Richard Kenner ([email protected]) 5114: 5115: * flow.c (find_auto_inc): Ensure that all proposed changes to 5116: insns are valid before commiting to the auto-inc. 5117: 5118: * calls.c (expand_call): Ensure we call force_operand on 5119: structure_value_addr. 5120: 5121: * configure: Use config.guess to get default value for host, 5122: not target. 5123: 5124: Thu Aug 11 12:43:24 1994 Robert Wilhelm ([email protected]) 5125: 5126: * Makefile.in (mostlyclean): Add missing -f. 5127: 5128: Tue Aug 9 02:02:07 1994 Jeffrey A. Law ([email protected]) 5129: 5130: * pa.md (default set high): Do not accept function label arithmetic 5131: as a valid operand. 5132: (default lo_sum): Likewise. 5133: * pa.c (hppa_legitimize_address): Do nothing with function label 5134: arithmetic. 5135: (emit_move_sequence): Split up function label arithmetic so that 5136: function's address is loaded first, then constant part is added to 5137: the function's address. 5138: (is_function_label_plus_const): New function. 5139: 5140: Mon Aug 8 19:57:05 1994 Matthias Pfaller ([email protected]) 5141: 5142: * ns32k.md (all patterns that use ins/inss and ext/exts): 5143: Disallow use of these instructions when -mnobitfield is 5144: specified. 5145: * ns32k.h (TARGET_BITFIELD): New macro. 5146: (TARGET_SWITCHES): Support for TARGET_BITFIELD. 5147: * ns32k/netbsd.h (TARGET_DEFAULT): Added -mnobitfield. 5148: (CPP_PREDEFINES): Added -Dpc532. 5149: (WCHAR_{TYPE, UNSIGNED, TYPE_SIZE}): Changed to match new definition 5150: in NetBSD 1.0. 5151: * ns32k.c (print_operand_address): A patch for 2.5.8 ended up at the 5152: wrong place. Moved. 5153: 5154: Mon Aug 8 19:42:09 1994 Paul Eggert ([email protected]) 5155: 5156: * cccp.c (create_definition): Warn about `#define a@', since a 5157: diagnostic is now required (see ISO TC1's addition to 5158: subclause 6.8). Also warn about `#define is-empty(x) (!x)'. 5159: 5160: Mon Aug 8 16:32:37 1994 Richard Kenner ([email protected]) 5161: 5162: * fix-header.c (write_rbrac): Set up to use fixed headers 5163: if __USE_FIXED_HEADERS__ is defined. 5164: 5165: * reload1.c (emit_reload_insns): Always clear new_spill_reg_store. 5166: 5167: * reload.c (find_reloads): Force reload for paradoxical SUBREG 5168: of MEM if BYTES_BIG_ENDIAN. 5169: 5170: * m68k/hp320.h (READONLY_DATA_SECTION): Remove definition. 5171: 5172: * function.c (expand_function_start): Only use 5173: static_chain_incoming_rtx once if it is a REG and we 5174: have SMALL_REGISTER_CLASSES. 5175: 5176: * local-alloc.c (find_free_reg): Fix typo in last change. 5177: * rs6000.h (CLASS_CANNOT_CHANGE_SIZE): New macro. 5178: 5179: Sun Aug 7 08:54:42 1994 Richard Kenner ([email protected]) 5180: 5181: * regs.h (reg_changes_size): Add declaration. 5182: * flow.c (reg_changes_size): New variable. 5183: (allocate_for_life_analysis): Allocate and initialize it. 5184: (mark_used_regs, case SUBREG): Set it. 5185: * local-alloc.c (qty_changes_size): New variable. 5186: (alloc_qty{,_for_scratch}, update_qty_class): Set it. 5187: (local_alloc): Allocate it. 5188: (find_free_reg): If CLASS_CANNOT_CHANGE_SIZE, avoid its registers 5189: if qty_changes_size. 5190: * global.c (find_reg) If CLASS_CANNOT_CHANGE_SIZE, avoid its 5191: registers if reg_changes_size. 5192: * stupid.c (regs_change_size): New variable. 5193: (stupid_life_analysis): Alloc, init and pass it to stupid_free_reg. 5194: (stupid_mark_regs): Set it. 5195: (stupid_find_reg): New arg, CHANGES_SIZE; avoid regs 5196: in CLASS_CANNOT_CHANGE_SIZE if defined and CHANGES_SIZE nonzero. 5197: * reload.c (push_reload): Make test in LOAD_EXTEND_OP case more 5198: precise; handle CLASS_CANNOT_CHANGE_SIZE. 5199: (find_relods): When setting force_reloads, make LOAD_EXTEND_OP 5200: case more precise. 5201: * alpha.h (CLASS_CANNOT_CHANGE_SIZE): New macro. 5202: 5203: * reload1.c (eliminate_regs, case SUBREG): Add USE of pseudo 5204: so we don't improperly delete an output reload. 5205: 5206: Fri Aug 5 15:08:39 1994 Jason Merrill ([email protected]) 5207: 5208: * expr.c (expand_expr, COND_EXPR case): Use truthvalue_conversion 5209: to make the condition for running cleanups acceptable to 5210: invert_truthvalue. 5211: 5212: Fri Aug 5 12:29:42 1994 Jim Wilson ([email protected]) 5213: 5214: * expmed.c (expand_mult): Accept DImode for synth_mult only if 5215: CONST_DOUBLE_HIGH is zero. Reject negative values for synth_mult 5216: if the mode is larger than HOST_BITS_PER_INT. Don't do the 5217: negate_variant if the mode is larger than HOST_BITS_PER_INT. 5218: 5219: Fri Aug 5 12:23:17 1994 Stephen L Moshier ([email protected]) 5220: 5221: * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use long instead of 5222: HOST_WIDE_INT. 5223: 5224: Fri Aug 5 12:18:18 1994 Kaveh R. Ghazi ([email protected]) 5225: 5226: * configure: In subdirectories, make link to include directory. 5227: * Makefile.in (distclean): Delete it. 5228: 5229: Thu Aug 4 17:21:02 1994 Jason Merrill ([email protected]) 5230: 5231: * expr.c (defer_cleanups_to): Put back line which was mistakenly 5232: removed. 5233: 5234: Wed Aug 3 21:37:31 1994 Doug Evans ([email protected]) 5235: 5236: * sparc.c (v9 sparc_builtin_saveregs): Save quadword fp regs on 5237: 16 byte boundaries. Handle non-zero number of named fp args. 5238: * va-sparc.h (v9 va_start): Pass an arg to __builtin_next_arg. 5239: (v9 va_arg): Advance over float's. 5240: 5241: Wed Aug 3 11:10:32 1994 Ian Lance Taylor ([email protected]) 5242: 5243: * fixincludes: Changes for glibc. In the main loop, don't fix 5244: files which contain the string ``This file is part of the GNU C 5245: Library''. Don't include <stdarg.h> in <stdio.h> if <stdio.h> 5246: contains the string ``__need___va_list''. In <stdio.h>, don't 5247: change GNUC_VA_LIST to GNUC_DUMMY_VA_LIST. Don't add extern "C" 5248: to <assert.h> if it contains the string ``__BEGIN_DECLS''. Don't 5249: add multiple inclusion protection to <time.h> or <sys/time.h> if 5250: they contain the string ``#ifndef''. 5251: 5252: Tue Aug 2 18:38:46 1994 Richard Kenner ([email protected]) 5253: 5254: * cse.c (simplify_unary_operation): Clean up some mode and 5255: size checks with CONST_DOUBLEs; TRUNCATE should do nothing. 5256: 5257: * combine.c (subst_prev_insn): Remove variable and all uses. 5258: 5259: Tue Aug 2 14:42:29 1994 Doug Evans ([email protected]) 5260: 5261: * sparc.h (V9_SWITCHES): Add -mmedlow, -mmedany. 5262: (TARGET_OPTIONS): Delete. 5263: (CONDITIONAL_REGISTER_USAGE): Don't unfix %g4 if -mmedany. 5264: * sparc.c (sparc_code_model): Delete. 5265: (sparc_override_options): Code model flags only useable with v9. 5266: 5267: * sparc.h (enum reg_class): New values EXTRA_FP_REGS, 5268: GENERAL_OR_EXTRA_FP_REGS for the v9 case. 5269: (REG_CLASS_NAMES): Likewise. 5270: (REG_CLASS_CONTENTS): Likewise. 5271: (REGNO_REG_CLASS): Handle EXTRA_FP_REGS. 5272: (REG_CLASS_FROM_LETTER): Likewise, as `e'. 5273: Treat `e' like `f' in v8 case. 5274: (FP_REG_CLASS_P): New macro. 5275: (PREFERRED_RELOAD_CLASS): Use it. 5276: (SECONDARY_INPUT_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS, 5277: SECONDARY_MEMORY_NEEDED, CLASS_MAX_NREGS, REGISTER_MOVE_COST): 5278: Likewise. 5279: * sparc.md (all DF/TFmode patterns): Use `e' in contraint field 5280: instead of `f'. 5281: 5282: Mon Aug 1 20:05:51 1994 Roland McGrath <[email protected]> 5283: 5284: * config/i386/gnu.h: New file. 5285: * configure (i[34]86-*-gnu*): Deal with this on its own, not like 5286: i[34]86-*-mach*. Use i386/gnu.h and t-libc-ok; set gnu_ld and 5287: gas, and disable fixincludes. 5288: 5289: Mon Aug 1 19:27:44 1994 Richard Kenner ([email protected]) 5290: 5291: * tree.c (permanent_allocation): When freeing to 5292: momentary_function_firstobj, set momentary_firstobj to be 5293: the next available location (i.e., momentary_function_firstobj). 5294: 5295: Mon Aug 1 18:52:40 1994 Chris Arthur ([email protected]) 5296: 5297: * stddef.h: Handle _BSD_WCHAR_T_ like _WCHAR_T_, since 5298: at least BSD/386 1.1 uses the former instead of the latter. 5299: If _BSD_RUNE_T_ is defined, then define rune_t when we define 5300: wchar_t. Test definedness of _GCC_SIZE_T as well as 5301: _GCC_SIZE_T_; likewise for _GCC_PTRDIFF_T and _GCC_WCHAR_T. 5302: 5303: Mon Aug 1 05:20:44 1994 Jeffrey A. Law ([email protected]) 5304: 5305: * pa-ghpux.h, pa-hpux.h (LINK_SPEC): Any -g argument implies 5306: static linking. 5307: 5308: Sun Jul 31 17:19:37 1994 Jason Merrill ([email protected]) 5309: 5310: * integrate.c (expand_inline_function): Don't fall down trying to 5311: pass things by invisible reference. 5312: 5313: Sun Jul 31 06:56:46 1994 Pat Rankin ([email protected]) 5314: 5315: * cccp.c (my_strerror): New function. 5316: (error_from_errno, perror_with_name): Use it. 5317: 5318: Sat Jul 30 12:59:01 1994 Richard Kenner ([email protected]) 5319: 5320: * fold-const.c (fold_truthop): Apply masks to constants. 5321: 5322: * print-tree.c (print_node{,_brief}): Use correct printf code to 5323: print INTEGER_CST if HOST_WIDE_INT is wider than int. 5324: 5325: * expmed.c ({store,extract}_bit_field): Don't use bitfield insn 5326: if OP0 is register and bitfield spans it. 5327: 5328: * m88k.c (arith64_operand): Integer CONST_DOUBLE is not DImode. 5329: * sparc.c (reg_or_0_operand): Likewise. 5330: * ns32k.c, pa.c (print_operand): Likewise. 5331: * fx80.h, gmicro.h, ns32/{genix,merlin}.h (PRINT_OPERAND): Likewise. 5332: * m68k/crds.h, m68k/news.h, pyr.h (PRINT_OPERAND): Likewise. 5333: 5334: * alpha.h (CASE_VECTOR_PC_RELATIVE): Define. 5335: (ASM_OUTPUT_ADDR_VEC_ELT): Abort. 5336: (ASM_OUTPUT_ADDR_DIFF_ELT): Now what used to be previous definition. 5337: * alpha.md (tablejump): Rework to look like normal add but verify 5338: that label is for next insn and is tablejump; look for ADDR_DIFF_ELT. 5339: * cse.c (fold_rtx, case MEM): Surround TRUNCATE for jump table 5340: entry with a CONST. 5341: (fold_rtx, case '1'): Handle operand 0 of a CONST. 5342: (fold_rtx, case PLUS): Handle (const (minus (label_ref) (label_ref))). 5343: 5344: Fri Jul 29 19:27:17 1994 Lee Iverson ([email protected]) 5345: 5346: * c-decl.c (finish_decl): Preserve initialializer if iterator. 5347: 5348: Fri Jul 29 19:07:23 1994 Hallvard B Furuseth ([email protected]) 5349: 5350: * libgcc2.c: Add declaration of ctime. 5351: * bc-emit.c (bc_sym_write): Change %d to %lu in printf calls. 5352: * fix-header.c (write_{l,r}brac): Specify return type of int. 5353: * tree.c (change_main_variant): Return type now void. 5354: * varasm.c (bc_output_constructor): Return type now rtx. 5355: 5356: Fri Jul 29 18:33:48 1994 Ken Duda ([email protected]) 5357: 5358: * c-typeck.c (build_unary_op, case *INCREMENT_EXPR): 5359: Add size in bytes, not value of sizeof. 5360: 5361: Fri Jul 29 17:36:38 1994 Richard Kenner ([email protected]) 5362: 5363: * function.c (expand_function_start): Initialize VALUE_ADDRESS. 5364: 5365: * romp.md (tst?f): Use CONST0_RTX instead of incorrect call 5366: to immed_real_const_1. 5367: 5368: * expr.c (move_block_to_reg): Do nothing if NREGS == 0. 5369: 5370: Fri Jul 29 17:17:18 1994 Tom Tromey ([email protected]) 5371: 5372: * cccp.c (special_symbol, do_xifdef): Don't access value.defn 5373: of a T_CONST. 5374: 5375: Thu Jul 28 17:19:32 1994 Jason Merrill ([email protected]) 5376: 5377: * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Reverse order of execution 5378: of constuctor lists. 5379: * config/svr3.h (DO_GLOBAL_CTORS_BODY): Ditto. 5380: 5381: * libgcc2.c (__do_global_dtors): Reverse order of execution of 5382: destructor lists. 5383: 5384: Thu Jul 28 19:56:30 1994 Jim Pendergraft ([email protected]) 5385: 5386: * dwarfout.c (output_decl, case FUNCTION_DECL): Corrected 5387: and simplified code that determined when to generate 5388: varargs or ANSI stdargs variable length parameter list 5389: DWARF information. 5390: 5391: Thu Jul 28 19:38:57 1994 Andreas Schwab ([email protected]) 5392: 5393: * m68k.md (extv, extzv): In patterns that will use movb and 5394: movw, ensure size is 8 or 16. 5395: 5396: Thu Jul 28 19:28:31 1994 David Robinson ([email protected]) 5397: 5398: * expr.c (expand_expr, case CONJ_EXPR): Use correct mode for 5399: parts of a complex expression. 5400: 5401: * optabs.c (expand_binop, case MULT [complex]) Fix typo. 5402: 5403: Thu Jul 28 19:21:38 1994 Uwe Seimet ([email protected]) 5404: 5405: * am68k/atari.h (FUNCTION_VALUE): New override. 5406: 5407: Thu Jul 28 17:27:38 1994 Paul Eggert ([email protected]) 5408: 5409: * Makefile.in (c-lex.o, distdir-start): 5410: Depend on $(srcdir)/c-gperf.h, not c-gperf.h. 5411: 5412: Thu Jul 28 15:14:33 1994 Oliver Kellogg ([email protected]) 5413: 5414: * m1750.inc (DNR.M): Add missing macro. 5415: 5416: Thu Jul 28 13:02:56 1994 Kresten Krab Thorup (krab@akvavit) 5417: 5418: * objc/misc.c (__objc_xcalloc): Remove declaration of bzero. 5419: 5420: Thu Jul 28 07:29:52 1994 Markus Wild ([email protected]) 5421: 5422: * c-common.c (decl_attributes): Correct string check for "format" 5423: to include unsigned and signed char. 5424: 5425: Thu Jul 28 07:11:36 1994 Richard Kenner ([email protected]) 5426: 5427: * reload1.c (compare_spill_regs): Simplify and return zero if 5428: registers are the same. 5429: 5430: * c-decl.c (finish_struct): Don't look at alignment of error_mark_node. 5431: 5432: * combine.c (try_combine): Don't make a MULT if none of the insns 5433: in our input had one. 5434: 5435: Wed Jul 27 19:06:53 1994 R Bowler ([email protected]) 5436: 5437: * i370/mvs.h (ASM_OUTPUT_ASCII): Fix bug when first character 5438: of string constant is single quote. 5439: 5440: Wed Jul 27 22:44:32 1994 Jason Merrill ([email protected]) 5441: 5442: * m68k/next.h: #undef PCC_STATIC_STRUCT_RETURN. 5443: 5444: * alpha/alpha.h: #define NO_IMPLICIT_EXTERN_C. 5445: 5446: Wed Jul 27 14:06:37 1994 Richard Kenner ([email protected]) 5447: 5448: * expmed.c (expand_mult): Properly set ADD_TARGET for add_variant. 5449: 5450: * alpha.h (INITIAL_ELIMINATION_OFFSET): Properly compute offset 5451: between AP and SP when get_frame_size and 5452: current_function_pretend_args_size are not a multiple of 16 bytes. 5453: 5454: * expmed.c (expand_divmod): Don't make REG_NOTE if last insn's 5455: destination isn't QUOTIENT. 5456: 5457: Tue Jul 26 19:45:54 1994 Richard Kenner ([email protected]) 5458: 5459: * expr.c (expand_expr, case ARRAY_REF): Don't fold L"foo"[2]. 5460: 5461: Tue Jul 26 14:10:52 1994 Per Bothner ([email protected]) 5462: 5463: * config.sub: Refer to NeXT's operating system as nextstep. 5464: 5465: Tue Jul 26 13:50:37 1994 Jim Wilson ([email protected]) 5466: 5467: * c-typeck.c (process_init_element): Do not call push_init_level 5468: if the value is error_mark_node. 5469: 5470: * iris5.h (NO_IMPLICIT_EXTERN_C): Define. 5471: 5472: Mon Jul 25 00:20:36 1994 Chris Arthur ([email protected]) 5473: 5474: * configure (canon_target): add cases to recognize BSD/386 5475: specifically, so we can use a tm_file that will cause __bsdi__ 5476: to get defined (since emacs, among other things, needs it). 5477: 5478: * config/i386/bsd386.h: New. Use 386bsd.h, and just override 5479: CPP_PREDEFINES (add -Dbsdi) and WCHAR stuff. 5480: 5481: Sat Jul 23 16:30:12 1994 Kaveh R. Ghazi ([email protected]) 5482: 5483: * fixinc.svr4: Change i860 in #if to __i860__, as with other CPUs. 5484: 5485: Fri Jul 22 14:33:59 1994 Doug Evans ([email protected]) 5486: 5487: * h8300.md (andhi3, iorhi3, xorhi3): Change constraint on 5488: operand 2 from `i' to `n'. 5489: 5490: Fri Jul 22 09:30:39 1994 DJ Delorie ([email protected]) 5491: 5492: * configure.bat: move code to config/msdos/* (simplification) 5493: 5494: * config/msdos/configure.bat [new file]: moved most processing 5495: here so that as things get more complicated with the language 5496: breakouts, the top directory won't get too messy. Sed script 5497: broken out to simplify processing and avoid quoting errors. 5498: * config/msdos/top.sed [new file]: sed script to change Makefile.in 5499: to Makefile in top directory (currently used for cp directory also) 5500: sed commands changed to handle language breakout 5501: 5502: * gcc.c (pexecute): use spawn*() for djgpp to ensure that quotes 5503: are properly preserved. Response file code left for 16-bit 5504: compilers, which can't handle the long command lines that gcc 5505: may generate. 5506: 5507: * config/i386/go32.h: define NO_IMPLICIT_EXTERN_C. 5508: 5509: Thu Jul 21 23:19:03 1994 Steve Chamberlain ([email protected]) 5510: 5511: * sh/sh.h (TARGET_SWITCHES, PACKSTRUCT_BIT, STRUCTURE_SIZE_BOUNDARY): 5512: parse and handle new option. 5513: (LEGITIMATE_CONSTANT_P): LABEL_REFs are no longer illegal. 5514: (WCHAR_TYPE, WCHAR_TYPE_SIZE): New definitions. 5515: (HANDLE_PRAGMA): Has return. 5516: 5517: * sh/sh.c (add_function, seen_function): Experimental code to 5518: generate bsrs. 5519: (handle_pragma): Return final char. 5520: (expand_acall): Handle TARGET_BSR. 5521: (general_movdst_operand, general_movsrc_operand): Allow ok 5522: autoinc/dec. 5523: (bsr_operand): New function. 5524: (fixit): Need to fix LABEL_REFs. 5525: 5526: * sh/sh.md (addc): Simplify. 5527: (adddi3, subdi3, negdi3): Use operand_subword. 5528: (subc, negc): New pattern. 5529: (shifts): Fix constraints. 5530: 5531: Thu Jul 21 17:59:43 1994 Jim Wilson ([email protected]) 5532: 5533: * objc-act.c (build_module_descriptor): Don't set DECL_EXTERNAL on 5534: current_function_decl. 5535: 5536: * combine.c (simplify_rtx): For (not (xor X C)) generate new rtx 5537: instead of modifying old rtx. 5538: 5539: * c-decl.c (start_function): If old_decl is NULL, then set it to 5540: the implicit decl if any. Delete superfluous test from warn missing 5541: prototypes code. For warn missing declarations code, only warn if 5542: previous decl is implicit. 5543: 5544: Thu Jul 21 17:47:05 1994 Paul Eggert ([email protected]) 5545: 5546: * fold-const.c (fold): Don't fold X-X to 0 if X is floating point 5547: and !flag_fast_math. 5548: 5549: Thu Jul 21 02:07:45 1994 Charles Levert ([email protected]) 5550: 5551: * Makefile.in (stmp-multilib): Rework to handle make -n. 5552: (stmp-multilib-sub): New target. 5553: 5554: Tue Jul 19 23:14:42 1994 Larry Jones ([email protected]) 5555: 5556: * configure (i[34]86-*-isc*): Treat isc4 like isc3. 5557: Remove references to nonexistant files and add extra_parts 5558: when needed. 5559: (i[34]86-*-solaris2*): Remove reference to nonexistant 5560: t-sco and use extra_parts instead. 5561: (i[34]86-*-sysv*, i860-*-sysv3*, m68k-*-sysv3*, m68k-ncr-sysv*): 5562: Replace t-svr3 with extra_parts. 5563: 5564: Tue Jul 19 20:31:34 1994 Doug Evans ([email protected]) 5565: 5566: * configure (find lang subdirs loop): Try to work around an 5567: apparent bug in bash 1.12 on linux. 5568: 5569: * Makefile.in (clean): Remove multilib build dirs. 5570: 5571: * h8300.c (print_operand, default case): Handle SFmode regs. 5572: 5573: Mon Jul 18 22:02:53 1994 Jim Wilson ([email protected]) 5574: 5575: * sparc.c (call_operand): Use symbolic_operand not CONSTANT_P. 5576: (call_operand_address): Likewise. 5577: * sparc.md (call*): Use symbolic_operand not immediate_operand. 5578: Use 's' constraint not 'i' constraint. 5579: 5580: * toplev.c (rest_of_compilation): Clear DECL_ABSTRACT_ORIGIN if 5581: clear DECL_INLINE. 5582: 5583: * global.c (find_reg): Store divide results in temporary variables. 5584: 5585: * gcc.c (process_command): When have -BstageN option, pass include 5586: not stageN/../include to preprocessor. 5587: 5588: Mon Jul 18 21:58:27 1994 Torbjorn Granlund ([email protected]) 5589: 5590: * loop.c (move_movables): Aviod lossage when CALL_INSN_FUNCTION_USAGE 5591: is NULL. 5592: 5593: Mon Jul 18 20:53:54 1994 Ian Lance Taylor ([email protected]) 5594: 5595: * fixincludes: Rework required loop to avoid crash on decstation. 5596: 5597: Thu Jul 14 09:42:23 1994 Richard Kenner ([email protected]) 5598: 5599: * Version 2.6.0 released. 5600: 5601: * explow.c (force_reg): Don't make a REG_EQUAL note for an insn 5602: that doesn't set TEMP. 5603: 5604: Wed Jul 13 17:00:35 1994 Torbjorn Granlund ([email protected]) 5605: 5606: * expmed.c (expand_divmod, case CEIL_DIV_EXPR): 5607: Handle emit_store_flag returning 0. 5608: 5609: Wed Jul 13 16:35:57 1994 Jim Wilson ([email protected]) 5610: 5611: * expr.c (store_field): Set MEM_IN_STRUCT_P on object and 5612: blk_object. 5613: 5614: Wed Jul 13 08:40:11 1994 Richard Kenner ([email protected]) 5615: 5616: * Makefile.in (distdir-start): Make tmp/ginclude and copy its files. 5617: (distdir-finish): Don't use -f Makefile.in. 5618: (gcc.xtar.gz): Add --best. 5619: 5620: * fold-const.c (decode_field_reference): Merge operand of 5621: a BIT_AND_EXPR with the mask made from the description of the field. 5622: 5623: * fold-const.c (fold, case MULT_EXPR): Remove last change. 5624: 5625: Wed Jul 13 07:12:32 1994 Torbjorn Granlund ([email protected]) 5626: 5627: * xm-pa.h, xm-pahpux.h, xm-pahiux.h (USE_C_ALLOCA): Define. 5628: 5629: Wed Jul 13 03:30:36 1994 Jason Merrill ([email protected]) 5630: 5631: * tree.h (TYPE_NEEDS_CONSTRUCTING): New macro. 5632: (tree_type): Add needs_constructing_flag. 5633: * function.c (assign_parms): If TYPE_NEEDS_CONSTRUCTING, pass by 5634: invisible reference. 5635: * calls.c (expand_call): Ditto. 5636: 5637: Wed Jul 13 06:49:05 1994 Simon Cooper ([email protected]) 5638: 5639: * objc/Object.m: Include stdarg.h before stdio.h. 5640: 5641: Tue Jul 12 21:31:59 1994 Jim Wilson ([email protected]) 5642: 5643: * c-decl.c (pushdecl): Don't call lookup_name_current_level_global 5644: when traditional. When doing checks against 5645: IDENTIFIER_LIMBO_VALUE, also do check against 5646: INDENTIFIER_GLOBAL_VALUE when traditional. 5647: 5648: * final.c (getpwd): Declare. 5649: 5650: Tue Jul 12 16:24:10 1994 Jeffrey A. Law ([email protected]) 5651: 5652: * pa.h (GO_IF_LEGITIMATE_ADDRESS): Only allow immediate addressing 5653: using 5 bits to avoid losing with FP loads and stores on page zero. 5654: 5655: Tue Jul 12 16:20:09 1994 David Edelsohn ([email protected]) 5656: 5657: * rs6000.md (ashlsi3, lshrsi3, ashrsi3): Only output low-order five 5658: bits for !TARGET_POWER case. 5659: 5660: Tue Jul 12 13:06:14 1994 Jim Wilson ([email protected]) 5661: 5662: * combine.c (record_dead_and_set_regs_1): Can only handle SUBREG 5663: if the register is smaller or equal to BITS_PER_WORD. 5664: 5665: * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Define. 5666: 5667: * final.c (end_final): Store full path name in .d file not just 5668: the filename. 5669: 5670: * README.IRIX5: New file. 5671: 5672: Tue Jul 12 10:55:14 1994 Michael Meissner ([email protected]) 5673: 5674: * i386/osfrose.h (CC1_SPEC): If both -pic-extern/-pic-lib and 5675: -pic-none, use -pic-extern win, instead of -pic-none. 5676: 5677: * i386/osfelf.h (CC1_SPEC): Ditto. 5678: 5679: Tue Jul 12 09:08:06 1994 Richard Kenner ([email protected]) 5680: 5681: * reload.c (find_reloads): Don't try to call force_const_mem on 5682: a HIGH. 5683: 5684: * fold-const.c (fold, case MULT_EXPR): If arg is an unsigned 5685: CEIL_DIV_EXPR, convert to TRUNC_DIV_EXPR of a PLUS_EXPR in some cases. 5686: 5687: * alpha.md (ashldi3): Update pattern for (sign_extend (ashift ..)) 5688: to match the current canonicalization. 5689: 5690: * explow.c (round_push, allocate_dynamic_stack_space): Avoid 5691: using CEIL_DIV_EXPR; add adjustment and use TRUNC_DIV_EXPR instead. 5692: 5693: Tue Jul 12 08:12:04 1994 Richard Earnshaw ([email protected]) 5694: 5695: * dbxout.c (dbxout_source_file): Increment source_label_number outside 5696: of macro expansion. 5697: 5698: * arm.c (reversible_cc_register): New function. 5699: (final_prescan_insn): Don't try to conditionalize jumps with JUMP_CLOB 5700: attribute. 5701: * arm.h (PREDICATE_CODES): Add reversible_cc_register. 5702: * arm.md (matcher for SFmode inequality comparison): Use cmfe, not cfm. 5703: (matchers for {store-flag, not-store-flag, neg-store-flag}): Output 5704: if-false instruction first before if-true instruction. 5705: (matcher for (AND store-flag x)): Only match if reversible_cc_register. 5706: (matcher for (IF-THEN-ELSE reg (NOT reg))): Likewise. 5707: 5708: * arm.h (FRAME_POINTER_REQUIRED): Always true if the function has 5709: nonlocal labels. 5710: * arm.md ({save,restore}_stack_nonlocal): Delete. 5711: 5712: Mon Jul 11 19:29:15 1994 Oliver Kellogg ([email protected]) 5713: 5714: * machmode.def (TQFmode): New mode. 5715: * expr.c (convert_move): Add some conversions for TQFmode. 5716: * varasm.c (assemble_real): Handle TQFmode output. 5717: * config.sub (basic_machine): Add 1750a. 5718: * configure (1750a-*-*): New configuration. 5719: * 1750a.c, 1750a.h, 1750a.md, m1750a.inc: New files. 5720: 5721: Mon Jul 11 18:38:42 1994 Doug Evans ([email protected]) 5722: 5723: Add support for the h8/300h cpu. 5724: * config/h8300/lib1funcs.asm: New file. 5725: * h8300/t-h8300 (CROSS_LIBGCC1): Use libgcc1-asm.a. 5726: (LIB1ASMSRC, LIB1ASMFUNCS, LIB2FUNCS_EXTRA, MULTILIB_OPTIONS, 5727: MULTILIB_DIRNAMES, LIBGCC, INSTALL_LIBGCC): Define. 5728: (fp-bit.c): Build it. 5729: * h8300/h8300.h (CPP_PREDEFINES, CPP_SPEC, LIB_SPEC, TARGET_SWITCHES, 5730: BITS_PER_WORD, MAX_BITS_PER_WORD, UNITS_PER_WORD, MAX_UNITS_PER_WORD, 5731: POINTER_SIZE, PARM_BOUNDARY, BIGGEST_ALIGNMENT, 5732: BIGGEST_FIELD_ALIGNMENT, STACK_BOUNDARY, HARD_REGNO_NREGS, 5733: HARD_REGNO_MODE_OK, REG_CLASS_NAMES, REG_CLASS_CONTENTS, 5734: REGNO_REG_CLASS, PUSH_ROUNDING, FUNCTION_ARG_ADVANCE, 5735: TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, 5736: CONSTANT_ADDRESS, MOVE_MAX, Pmode, SIZE_TYPE, PTRDIFF_TYPE): 5737: Add h8/300h support. 5738: (LINK_SPEC, TARGET_RTL_DUMP, TARGET_H8300, TARGET_H8300H, 5739: REAL_ARITHMETIC, SETUP_INCOMING_VARARGS, HAVE_POST_INCREMENT, 5740: HAVE_PRE_DECREMENT, MAX_MOVE_MAX, NO_BUILTIN_SIZE_TYPE, 5741: NO_BUILTIN_PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, 5742: MAX_WCHAR_TYPE_SIZE, ASM_WORD_OP, INIT_SECTION_ASM_OP, 5743: CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP, EXTRA_SECTIONS, 5744: EXTRA_SECTION_FUNCTIONS, ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR, 5745: DO_GLOBAL_CTORS_BODY, DO_GLOBAL_DTORS_BODY, INIT_TARGET_OPTABS): 5746: Define. 5747: (CAN_DEBUG_WITHOUT_FP, PCC_STATIC_STRUCT_RETURN, STRUCT_VALUE_REGNUM, 5748: STRUCT_VALUE_INCOMING, STRUCTURE_SIZE_BOUNDARY): Undefine. 5749: (enum reg_class): Add h8/300h support. 5750: (emit_a_shift): Declare. 5751: (TARGET_DEFAULT): Set default to -mquickcall. 5752: (DOUBLE_TYPE_SIZE): Fix at 32. DFmode support doesn't exist. 5753: (CALL_USED_REGISTERS, REG_ALLOC_ORDER): Swap registers 2,3 with 4,5. 5754: Registers 0,1 contain function result, allocate after 2,3. 5755: (STATIC_CHAIN_REGNUM): Use reg 4. 5756: (CONST_OK_FOR_LETTER_P): 'O' is ok_for_bclr, 'P' is small_power_of_two. 5757: (FUNCTION_PROFILER, FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): First 5758: attempt at an implementation. 5759: (CONST_COSTS): Move code into function const_costs. 5760: (BRANCH_COST): Set to 0. 5761: (NOTICE_UPDATE_CC): Move code into function notice_update_cc. 5762: (ASM_FILE_START): Move code into function asm_file_start. 5763: (ASM_FILE_END): Move code into function asm_file_end. 5764: (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Use REAL_VALUE_TO_DECIMAL. 5765: * h8300/h8300.c (cpu_type, names_extended, names_upper_extended, 5766: h8_reg_names, h8_push_ops, h8_pop_ops, h8_mov_ops, h8_push_op, 5767: h8_pop_op, h8_mov_op, current_function_anonymous_args, extra_pop, 5768: hand_list): New variables. 5769: (h8300_init_once, asm_file_start, asm_file_end, ok_for_bclr, o_operand, 5770: p_operand, call_insn_operand, jump_address_operand, bit_operand, 5771: eq_operator, const_costs, notice_update_cc, bit_operator, 5772: nshift_operator, expand_a_shift, get_shift_alg, emit_a_shift, 5773: fix_bit_operand): New functions. 5774: (shift_alg, shift_type, shift_mode): New enums. 5775: (shift_insn): New struct. 5776: (shift_n_bits, can_shift): Deleted. 5777: (shift_one, rotate_one): New variables. 5778: (WORD_REG_USED): New macro (was function word_reg_used). 5779: (dosize, function_prologue, function_epilogue, print_operand_address): 5780: Add h8/300h support. 5781: (small_power_of_two): Renamed from potl8. 5782: (potg8): Deleted. 5783: (general_operand_src): Fix POST_INC case. 5784: (general_operand_dst): Fix PRE_DEC case. 5785: (function_arg): 3 regs of args are passed if -mquickcall. 5786: 4 regs of args are passed to handwritten assembler routines. 5787: (print_operand): New cases 'A', 'P', 'S', 'U', 'W', 'b', 'c', 'd', 'g'. 5788: Delete case 'O'. Sort cases. Add h8/300h support. 5789: (do_movsi): Renamed from domovsi. 5790: Handle reload_in_progress and reload_completed. 5791: (initial_offset): Renamed from io. Add h8/300h support. 5792: * h8300/h8300.md (cpu): New attribute. 5793: (attribute length): Add h8/300h support. 5794: (attribute cc): New value `cbit'. 5795: (all anonymous insns): Give them names. 5796: (move insns): Add h8/300h support. 5797: (tstqi, tsthi): Use btst insn if able. 5798: (arithmetic insns): Add h8/300h support. 5799: (boolean insns): Likewise. 5800: (negate insns): Likewise. 5801: (branch insns): Likewise. 5802: (call_value): Use call_insn_operand for operand 1. 5803: (shift insns): Completely rewritten. Add h8/300h support. 5804: (zero/sign extension insns): Add h8/300h support. 5805: (extv): Deleted. 5806: (insv, extzv): Only use for h8/300. 5807: (bitfield insns): Completely rewritten. 5808: (fancyb*): New insns for speeding up bit accesses. 5809: 5810: * optabs.c (init_optabs): Allow target specific libcalls 5811: with INIT_TARGET_OPTABS. 5812: 5813: Mon Jul 11 18:32:42 1994 Steve Chamberlain ([email protected]) 5814: 5815: * config/fp-bit.c: New file. Provides simple fp emulation library. 5816: 5817: Mon Jul 11 18:27:42 1994 Ian Lance Taylor ([email protected]) 5818: 5819: * Makefile.in (libgcc1-asm.a): New target for building libgcc1.a 5820: in cross compilers. 5821: 5822: Mon Jul 11 17:00:45 1994 David Edelsohn ([email protected]) 5823: 5824: * rs6000.md (movsi matcher): Add nop for moving special register 5825: to itself for !TARGET_POWER. 5826: (movhi and movqi matcher): Likewise and add mtjmpr attribute. 5827: Separate MQ from CTR and LR target registers for TARGET_POWER. 5828: 5829: * powerpc.h (CPP_SPEC): Fix typo. 5830: 5831: Mon Jul 11 16:50:29 1994 Richard Kenner ([email protected]) 5832: 5833: * c-parse.in (stmt): Don't give more than one error message if a 5834: nested `if' has an empty body. 5835: 5836: * a29k.md (movqi): Call loadhi, not loadqi. 5837: 5838: Mon Jul 11 16:46:09 1994 Jeffrey A. Law ([email protected]) 5839: 5840: * pa.h (DEBUGGER_ARG_OFFSET): Define. If no frame pointer 5841: is available, then adjust the offset by the size of the 5842: current frame. 5843: 5844: Mon Jul 11 16:34:14 1994 Stan Shebs ([email protected]) 5845: 5846: * configure (*-*-lynxos*): Always run fixincludes, and if not using 5847: gas, set tm_file to lynx-ng.h. 5848: * config/x-lynx: Always run fixproto. 5849: * config/lynx.h, i386/lynx.h, m68k/lynx.h, sparc/lynx.h: Rewrite 5850: to work with gas producing coff files. 5851: * config/lynx-ng.h, i386/lynx-ng.h, m68k/lynx-ng.h, 5852: sparc/lynx-ng.h: New files. 5853: 5854: Mon Jul 11 15:16:28 1994 Pat Rankin ([email protected]) 5855: 5856: * make-cc1.com: Compile most of cc1plus in the `cp' subdirectory. 5857: * vmsconfig.com: When setting up tm.h, convert "vax/vax.h" into 5858: "config-vax.h" rather than "[.config.vax]vax.h" for #include so 5859: it will work from [.cp] subdirectory; copy vax.h to config-vax.h 5860: as part of configuration setup. Also, manually include cc1plus 5861: in the list of buildable compilers (a temporary measure; it 5862: should process cp/Makefile.in like it does for primary makefile). 5863: 5864: * make-cc1.com: Use `=' rather than `:=' when setting up CC, 5865: so that `gcc' can be defined as a foreign command if necessary; 5866: eliminate `set symbol/scope=noGlobal' for same reason; use `=' 5867: with all other symbols, for consistency; add explicit .obj 5868: extension to some lists of object files passed to the linker; 5869: general cleanup of the command text echoed during execution. 5870: * make-cccp.com: Revise to be more consistent with make-cc1.com 5871: for symbol setup & usage and for echoing command execution. 5872: 5873: Mon Jul 11 15:03:23 1994 Charles Hannum ([email protected]) 5874: 5875: * configure: Recognize m68k-*-netbsd* and i[345]86-*-netbsd*. 5876: * cccp.c, collect2.c, gcc.c, protoize.c, cp/g++.c (sys_errlist) 5877: [bsd4_4]: Do this for __NetBSD__ also. 5878: 5879: Mon Jul 11 14:16:28 1994 Kresten Krab Thorup ([email protected]) 5880: 5881: * mips/mips.h (STRUCT_VALUE): Change definition from `(rtx)0' to 5882: just `0' so it is a valid expression for the pre-processor. 5883: 5884: Mon Jul 11 10:54:35 1994 Stan Cox ([email protected]) 5885: 5886: * configure (m88k-dg-dguxbcs): New configuration. m88k-dg-dgux 5887: Now builds an elf compiler. Both targets will create bcs or elf. 5888: 5889: * m88k/dgux.h (ASM_SPEC,STARTFILE_SPEC,LIB_SPEC): svr4 default. 5890: 5891: * m88k/dguxbcs.h (ASM_SPEC,STARTFILE_SPEC,LIB_SPEC): 5892: New target for svr3. 5893: 5894: * m88k/x-dgux, m88k/t-dgux, m88k/x-dguxbcs: 5895: Changed for svr4/svr4/svr3 respectively. 5896: 5897: * m88k/m88k.h (TARGET_SVR3): New target switch. 5898: 5899: Wed Jun 29 19:23:27 1994 David Mosberger-Tang ([email protected]) 5900: 5901: * alpha.h (LIB_SPEC): If -pg, add -lprof2. 5902: 5903: Mon Jul 11 13:17:38 1994 Ian Lance Taylor ([email protected]) 5904: 5905: * combine.c (simplify_set): Only turn IF_THEN_ELSE into AND if 5906: MODE_INT. 5907: 5908: Sun Jul 10 06:03:12 1994 Richard Kenner ([email protected]) 5909: 5910: * reload1.c (eliminate_regs_in_insn): Handle special case of 5911: assignment from hard frame pointer to frame pointer (for 5912: nonlocal goto). 5913: * function.c (instantiate_virtual_regs_1): Remove last change. 5914: * stmt.c (expand_end_bindings): When adjusting FP, set it 5915: from hard_frame_pointer_rtx. 5916: 5917: * expr.c (expand_builtin, case BUILT_IN_FSQRT): Don't use 5918: asterisk in name of `errno'. 5919: 5920: Fri Jul 8 22:07:32 1994 Jim Wilson ([email protected]) 5921: 5922: * stdarg.h: Delete include of <stdarg.h> when not gcc. 5923: * varargs.h: Delete include of <varargs.h> when not gcc. 5924: 5925: Fri Jul 8 18:45:56 1994 Philippe De Muyter ([email protected]) 5926: 5927: * m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Copy a0 to d0, not 5928: the other way. 5929: 5930: Fri Jul 8 17:41:39 1994 Jim Wilson ([email protected]) 5931: 5932: * expr.c (get_inner_unaligned_p): New function. 5933: (expand_assignment, expand_expr): Use it. 5934: 5935: Fri Jul 8 17:16:25 1994 Doug Evans ([email protected]) 5936: 5937: * expmed.c (extract_split_bit_field): Set UNIT to BITS_PER_WORD for 5938: register values. 5939: (store_split_bit_field): Likewise. Call operand_subword_force. 5940: 5941: Fri Jul 8 13:48:23 1994 Mike Stump ([email protected]) 5942: 5943: * expr.c (target_temp_slot_level): New variable to keep track of 5944: the current stack level for temporaries created by TARGET_EXPRs. 5945: * expr.h (target_temp_slot_level): Declare it. 5946: * expr.c (expand_expr): Add code to maintain the new temporary 5947: stack for TARGET_EXPRs to the CLEANUP_POINT_EXPR code and change 5948: the allocation of temporaries for TARGET_EXPRs to be from the new 5949: stack, so that they may live longer, and only be reused after they 5950: are no longer in use. 5951: * function.c (assign_stack_temp): KEEP can now also be 2, to 5952: indicate allocation from the longer term frontend controlled 5953: temporary stack. 5954: * function.c (init_function_start): Initialize 5955: target_temp_slot_level to zero. 5956: 5957: Fri Jul 8 16:52:38 1994 Jim Wilson ([email protected]) 5958: 5959: * combine.c (distribute_notes, REG_DEAD case): When check to see 5960: if insn uses register, also call find_regno_fusage. 5961: 5962: * sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Call assign_stack_local 5963: if the frame has zero size. 5964: 5965: Fri Jul 8 11:46:50 1994 Richard Kenner ([email protected]) 5966: 5967: * varasm.c (record_constant_rtx, force_const_mem): Ensure everything 5968: is in saveable_obstack, not current_obstack. 5969: 5970: * combine.c (force_to_mode): OP_MODE must be MODE if MODE and 5971: mode of X are of different classes. 5972: (nonzero_bits, num_sign_bit_copies): Say nothing known for 5973: floating-point modes. 5974: 5975: * function.c (instantiate_virtual_regs_1, case SET): 5976: If DEST is virtual_stack_vars_rtx, replace with hardware 5977: frame pointer. 5978: 5979: * expr.c (expand_expr, case CONVERT_EXPR): If changing signedness 5980: and we have a promoted SUBREG, clear the promotion flag. 5981: 5982: * c-decl.c (finish_decl): Put RTL and other stuff in 5983: permanent_obstack if DECL is. 5984: 5985: * combine.c (gen_unary): Add new arg, OP0_MODE. 5986: All callers changed. 5987: 5988: Thu Jul 7 19:58:35 1994 Jason Merrill ([email protected]) 5989: 5990: * varasm.c (assemble_variable): Do set TREE_ASM_WRITTEN on 5991: erroneous incomplete decls. 5992: 5993: Thu Jul 7 17:59:46 1994 Joseph Arceneaux ([email protected]) 5994: 5995: * configure (m68k-motorola-sysv*): Use mot3300g.h for gas. 5996: * m68k/mot3300g.h: New file. 5997: 5998: Thu Jul 7 17:42:21 1994 Philippe De Muyter ([email protected]) 5999: 6000: * m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Fix typo in last change. 6001: 6002: Thu Jul 7 17:36:26 1994 Richard Kenner ([email protected]) 6003: 6004: * expmed.c (expand_mult_highpart): Build constant forms of CNST1 6005: in MODE or WIDE_MODE, as appropriate. 6006: 6007: * optabs.c (expand_binop, case DIV [complex]): Fix typo in last change. 6008: 6009: * alpha.md (reload_inqi): Make operand[2] be TImode and 6010: pass register number that differs to unaligned_loadqi. 6011: (reload_outqi): Change overlap in temps to unaligned_storeqi. 6012: * alpha.c ({un,}aligned_memory_operand): Check against 6013: hard_frame_pointer_rtx, not frame_pointer_rtx. 6014: 6015: Thu Jul 7 01:39:33 1994 Doug Evans ([email protected]) 6016: 6017: * combine.c (make_compound_operation, AND case): Do extraction in 6018: desired result mode. 6019: 6020: * flow.c (mark_set_1): Record explicit hard registers in their 6021: raw mode. 6022: (mark_used_regs): Likewise. 6023: * combine.c (distribute_notes): Likewise. 6024: 6025: Wed Jul 6 14:45:08 1994 Pat Rankin ([email protected]) 6026: 6027: * longlong.h (vax sdiv_qrnnd): Fix typo. 6028: 6029: Wed Jul 6 19:59:12 1994 Mike Stump ([email protected]) 6030: 6031: * expr.c (expand_expr, defer_cleanups_to, expand_cleanups_to): All 6032: cleanups have to be protected by interim exception handling code. 6033: * stmt.c (expand_decl_cleanup, expand_cleanups): Ditto. 6034: * toplev.c (interim_eh_hook): Hook for interim exception handling. 6035: * toplev.c (interim_eh): Default implementation for exception 6036: handling that does nothing. 6037: * toplev.c (main): Set default for interim_eh_hook. 6038: 6039: Wed Jul 6 17:56:37 1994 Richard Kenner ([email protected]) 6040: 6041: * alpha.c (output_prolog): Start memory probing with $2. 6042: 6043: Wed Jul 6 14:21:14 1994 Jim Wilson ([email protected]) 6044: 6045: * stmt.c (struct nesting): Add new field alt_end_label. 6046: (expand_start_loop): Initialize it to zero. 6047: (expand_end_loop): Reorder loop if find either a jump to end_label 6048: or a jump to alt_end_label. 6049: (expand_exit_loop_if_false): Set alt_end_label. 6050: 6051: Wed Jul 6 05:07:31 1994 Richard Earnshaw ([email protected]) 6052: 6053: * c-common.c (decl_attributes): If TREE_TYPE for the DECL is updated, 6054: then update TYPE as well. 6055: 6056: * longlong.h (arm umul_ppmm): Fix use of uninitialized register. 6057: Eliminate clobbers of hard registers. 6058: 6059: Wed Jul 6 03:22:04 1994 Torbjorn Granlund ([email protected]) 6060: 6061: * expmed.c (expand_divmod): Clear out TARGET also if OP1 is a 6062: constant, when TARGET == OP0. 6063: 6064: Tue Jul 5 18:58:28 1994 Torbjorn Granlund ([email protected]) 6065: 6066: * Makefile.in (c-parse.y): Redirect through tmp file. 6067: (objc-parse.y): Likewise. 6068: (c-gperf.h): Likewise. 6069: (mostlyclean): Delete the new tmp files. 6070: 6071: * expmed.c (expand_divmod): Fix typo setting op1_is_pow2. 6072: (expand_divmod): Handle powers-of-two specifically for unsigned 6073: CEIL_*_EXPR. 6074: 6075: * longlong.h: Really fix the test for _IBMR2. Change test of 6076: __powerpc__ to _ARCH_PPC. 6077: 6078: Tue Jul 5 17:00:19 1994 Richard Kenner ([email protected]) 6079: 6080: * combine.c (try_combine): Don't check for replacing 6081: arg of function here. 6082: (can_combine_p): Do it here. 6083: 6084: * expr.c (expand_increment): If pre-incrementing a promoted 6085: variable, don't adjust OP0 since the result won't be used. 6086: 6087: * jump.c (duplicate_loop_exit_test): Handle SUBREG in SET_DEST 6088: of loop exit test statements. 6089: 6090: * combine.c (try_combine): If I2DEST was used in I2SRC, it isn't 6091: unused just because there is no SET for I2 anymore. 6092: 6093: Mon Jul 4 11:15:13 1994 Richard Kenner ([email protected]) 6094: 6095: * rs6000.h (RS6000_OUTPUT_BASENAME): Always call assembler_name 6096: and pass the actual symbol name. 6097: 6098: * varasm.c (assemble_name): Call STRIP_NAME_ENCODING. 6099: 6100: * cse.c (canon_hash, exp_equiv_p): Refer to string in SYMBOL_REF 6101: with XSTR, not XEXP. 6102: 6103: Sat Jul 2 18:53:19 1994 Jim Wilson ([email protected]) 6104: 6105: * mips.md (smuldi3_highpart, smuldi3_highpart_internal, 6106: umuldi3_highpart, umuldi3_highpart_internal): New patterns. 6107: 6108: * unroll.c (loop_iterations): Only use REG_EQUAL note value if it 6109: is constant. 6110: 6111: * dbxout.c (dbxout_type_methods): Enable debugging info for 6112: template classes. 6113: 6114: * c-lex.c (yylex): Reject imaginary numbers when pedantic. 6115: 6116: * c-decl.c (duplicate_decls): When make void* match char*, set 6117: DECL_IN_SYSTEM_HEADER. 6118: 6119: * Makefile.in (clean): Delete LIB2FUNCS_EXTRA. 6120: 6121: * alpha.h (FUNCTION_PROFILER, FUNCTION_BLOCK_PROFILER, 6122: BLOCK_PROFILER): Use multiple fputs/fprintf calls instead of ANSI 6123: C concatenated strings. 6124: (PREDICATE_CODES): Add cint8_operand. 6125: 6126: * gcc.c (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -isystem. 6127: 6128: Sat Jul 2 09:34:20 1994 Torbjorn Granlund ([email protected]) 6129: 6130: * expmed.c (expand_divmod): Always return gen_lowpart (mode, ...). 6131: 6132: Fri Jul 1 19:28:39 1994 Jeffrey A. Law ([email protected]) 6133: 6134: * reorg.c (make_return_insns): Make sure redirecting a jump to 6135: a RETURN insn does not invalidate the delay slots of the jump. 6136: 6137: Fri Jul 1 16:32:58 1994 Richard Earnshaw ([email protected]) 6138: 6139: * longlong.h: (arm umul_ppmm): Fix typos in last change. Mark 6140: hard-coded registers with "%|". 6141: 6142: Fri Jul 1 10:08:47 1994 Jason Merrill ([email protected]) 6143: 6144: * toplev.c (compile_file): Pass through static consts and inlines 6145: multiple times in case they reference each other. 6146: 6147: Fri Jul 1 07:41:19 1994 Torbjorn Granlund ([email protected]) 6148: 6149: * longlong.h: Test for _AM29K and _IBMR2, not ___AM29K__ 6150: and ___IBMR2__. 6151: (arm umul_ppmm): New definition. 6152: (clipper umul_ppmm, smul_ppmm, __umulsidi3): New definitions. 6153: (hppa count_leading_zeros): New definition. 6154: (i960 umul_ppmm, __umulsidi3): New definitions. 6155: (mc68000 umul_ppmm): Use %. before size suffixes. 6156: (mc88110 umul_ppmm, udiv_qrnnd): Rewrite, 6157: (mc88000): Get UMUL_TIME and UDIV_TIME right. 6158: (mips): Get UMUL_TIME right. 6159: (ns32000 umul_ppmm): New definition. 6160: (ns32000 udiv_qrnnd): Rename from bogus div_qrnnd, rewrite. 6161: (powerpc umul_ppmm, smul_ppmm): New definitions. 6162: (_IBMR2/powerpc add_ssaaaa, sub_ddmmss): Improve. 6163: (pyr umul_ppmm): Fix typo. 6164: (sparc add_ssaaaa, sub_ddmmss): Match constant 0 for all inputs. 6165: (vax sdiv_qrnnd): New definition. 6166: 6167: * expmed.c (expand_divmod): Put OP0 in a register when computing 6168: remainder, or when OP1 is constant. 6169: 6170: Fri Jul 1 06:46:09 1994 Richard Kenner ([email protected]) 6171: 6172: * jump.c (jump_optimize): Don't convert if (foo) x++ into an 6173: add of an scc unless X has no side effects and can't trap. 6174: 6175: * c-parse.in (initelt): The equal sign is optional when 6176: positioning to a single element of an array. 6177: 6178: * c-typeck.c (push_init_level): If not at "unfilled" position, 6179: set constructor_incremental to 0; likewise for range. 6180: 6181: * xm-alpha.h: If GNUC, include alloca.h, else declare alloca. 6182: 6183: * m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): New macro. 6184: 6185: * expmed.c (expand_divmod): Don't set REG_NOTES unless we generated 6186: a quotient. 6187: 6188: Thu Jun 30 18:25:52 1994 David Edelsohn ([email protected]) 6189: 6190: * gcc.c (do_spec_1, case 'P'): Don't add underscores to macros 6191: starting with '_[A-Z]'. 6192: 6193: Thu Jun 30 18:16:36 1994 Will Athanasiou ([email protected]) 6194: 6195: * m68k.md (umulsi3_highpart, smulsi3_highpart): Fix constraint 6196: for operand 0 in define_insn. 6197: 6198: Thu Jun 30 16:07:33 1994 Kaveh R. Ghazi ([email protected]) 6199: 6200: * fixincludes: Put wrappers around <time.h> and <sys/time.h> to 6201: avoid multiple inclusion errors on m88k-tektronix-sysv3. 6202: 6203: Thu Jun 30 12:08:48 1994 Kresten Krab Thorup ([email protected]) 6204: 6205: * objc-act.c, objc/init.c (OBJC_VERSION): Incremented to 6. 6206: 6207: * objc/sendmsg.c (INVISIBLE_STRUCT_RETURN): New macro. 6208: (__objc_block_forward): Declare depending on the above. 6209: 6210: * objc/class.c (objc_next_class): New function. 6211: * objc/objc-api.h (objc_next_class): New function. 6212: 6213: * objc-act.c (get_proto_encoding, build_typed_selector_reference): 6214: New fucnctions. (UTAG_PROTOCOL): New define. 6215: (objc_selector_template, flag_typed_selectors): New variables. 6216: (objc_init): set flag_typed_selectors if -fgnu-runtime. 6217: (synth_module_prologue): Change declaration of 6218: _OBJC_SELECTOR_TABLE when flag_typed_selectors is non-null. 6219: (build_module_descriptor): Make sure the generated constructor 6220: function is declared public. 6221: (build_selector): Only cast to SEL when not doing typed selectors. 6222: (build_selector_translation_table): Rewrite initialization. 6223: (build_tmp_function_decl): Make up new name when called, since it 6224: may now be called multiple times. 6225: (hack_method_prototype): Use init_function_start to reinit args 6226: machinery. Also set current_function_decl before calling 6227: assign_parms. 6228: (generate_protocols): Don't generate encoding twice. 6229: (build_selector_template): New function. 6230: (build_method_list_template): Generate (void*)0 as first element, 6231: not (int)0. 6232: (build_message_expr): move the call to build_selector_reference 6233: towards the end, where we have determined the function prototype. 6234: 6235: * objc/Object.h, objc/Object.m (read:, write:, streamVersion:): 6236: Un-disable for alpha. (forward::, performv::): Declare and fix to 6237: return retval_t. 6238: * objc/archive.c: Completely rewritten to handle 64 bit longs and 6239: pointers. 6240: * objc/class.c (class_pose_as): Rewritten. 6241: * objc/encoding.c: use new ROUND macro for alignment rounding. 6242: * objc/init.c, objc/selector.c, objc/sendmsg.c: Rewritten to 6243: handle new selectors. 6244: 6245: Thu Jun 30 07:49:50 1994 Richard Earnshaw ([email protected]) 6246: 6247: * arm.h (INITIAL_ELIMINATION_OFFSET): Check frame_pointer_needed when 6248: eliminating the arg pointer into the stack pointer. 6249: 6250: Thu Jun 30 06:25:50 1994 Richard Kenner ([email protected]) 6251: 6252: * c-common.c (c_build_type_variant): Remove last change; instead, 6253: copy TYPE if not in old obstack. 6254: 6255: Wed Jun 29 21:51:52 1994 Jason Merrill ([email protected]) 6256: 6257: * toplev.c (lang_options): Add -W{no-,}non-virtual-dtor. 6258: 6259: Wed Jun 29 19:23:27 1994 David Mosberger-Tang ([email protected]) 6260: 6261: * final.c (end_final,profile_function): Profiling variables are 6262: size of pointer, not int. 6263: * alpha.h (LIB_SPEC): If -pg, add -lprof2. 6264: (STARTFILE_SPEC, {FUNCTION,BLOCK,FUNCTION_BLOCK}_PROFILER): New macros. 6265: 6266: Wed Jun 29 15:52:45 1994 Richard Kenner ([email protected]) 6267: 6268: * loop.c (basic_induction_var, case REG): Allow previous 6269: insn to set a SUBREG of X. 6270: 6271: * alpha.c (alpha_sa_size): Round size to 16-byte boundary. 6272: (add_long_const): Add new arg, TEMP_REG. 6273: (output_{pro,epi}log): Rework to put save area between outgoing 6274: args and local variables. 6275: * alpha.h (FRAME_POINTER_REGNUM): Now register 63. 6276: (HARD_FRAME_POINTER_REGNUM): New macro. 6277: (CONDITIONAL_REGISTER_USAGE, REG_CLASS_CONTENTS, REGNO_REG_CLASS): 6278: Show register 63 is not an FP register. 6279: (REGHNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGISTER_NAMES): Likewise. 6280: (ALPHA_ROUND): New macro. 6281: (STARTING_FRAME_OFFSET, ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): 6282: Modify to reflect save area between outgoing args and local vars. 6283: * alpha.md: Add new pattern for double-add when have 6284: reg + frame pointer. 6285: Slight changes to all such patterns and add define_splits for them. 6286: 6287: * global.c (global_alloc): Make a more accurate attempt to see 6288: if the frame pointer will be used. 6289: If it is, show HARD_FRAME_POINTER_REGNUM used if its not 6290: the same as FRAME_POINTER_REGNUM. 6291: * reload1.c (reload): Can't eliminate if frame pointer needed 6292: and TO is stack pointer. 6293: Spill HARD_FRAME_POINTER_REGNUM if not FRAME_POINTER_REGNUM 6294: and frame pointer is needed. 6295: (spill_hard_reg): If CANT_ELIMINATE, set regs_ever_live; 6296: no longer done by callers. 6297: 6298: * a29k.md (movqi): Add missing `DONE'. 6299: 6300: Wed Jun 29 15:44:18 1994 Doug Evans ([email protected]) 6301: 6302: * sparc/sparc.h (CPP_SPEC): Split up v9/non-v9 stuff. 6303: Move -Acpu and -Amachine from here. 6304: (CPP_PREDEFINES): To here. 6305: (NO_BUILTIN_PTRDIFF_TYPE): Undefine. 6306: (NO_BUILTIN_SIZE_TYPE): Likewise. 6307: (PTRDIFF_TYPE): Split up v9/non-v9 definitions. 6308: (SIZE_TYPE): Likewise. 6309: * sparc/sp64-elf: (PTRDIFF_TYPE): Remove dependence on POINTER_SIZE. 6310: (SIZE_TYPE): Likewise. 6311: 6312: Wed Jun 29 15:28:17 1994 Michael Meissner ([email protected]) 6313: 6314: * cccp.c (collect_expansion): Always put 1 space after the macro 6315: expansion in ANSI mode to fix regression from June 24th. 6316: 6317: Tue Jun 28 22:41:52 1994 Doug Evans ([email protected]) 6318: 6319: * combine.c (simplify_set): Evaluate HAVE_conditional_move at runtime. 6320: 6321: Tue Jun 28 20:27:08 1994 Torbjorn Granlund ([email protected]) 6322: 6323: * optab.c (expand_binop): Convert OP0 to mode for library calls. 6324: 6325: Changes to optimize division-by-constants, and make ceil and floor 6326: rounding work correctly: 6327: * expmed.c (expand_mult): Generalize to call synth_mult also 6328: for OP1 - 1. 6329: (ceil_log2): New function. 6330: (choose_multiplier): New function. 6331: (invert_mod2n): New function. 6332: (expand_mult_highpart_adjust): New function. 6333: (expand_mult_highpart): New function. 6334: (EXACT_POWER_OF_2_OR_ZERO_P): New macro. 6335: (expand_divmod): Almost completely rewritten. 6336: (expand_shift): Don't truncate immediate shift count, it doesn't work 6337: for types smaller than int. 6338: * expr.h (smul_highpart_optab, umul_highpart_optab): New variables. 6339: * genopinit.c (optabs): Add [us]mul_highpart_optab. 6340: * optabs.c (smul_highpart_optab, umul_highpart_optab): New variables. 6341: (expand_binop): Handle [us]mul_highpart_optab as commutative. 6342: (init_optabs): Initialize [us]mul_highpart_optab. 6343: * fold-const.c (div_and_round_double): Make it globally accessible. 6344: * a29k.md (smulsi3_highpart, umulsi3_highpart): New patterns. 6345: * alpha.md (umuldi3_highpart): New expander and matcher. 6346: * alpha.c (cint8_operand): New predicate. 6347: * m68k.md (umulsi3_highpart, const_umulsi3_highpart): 6348: New expander and matcher. 6349: (smulsi3_highpart, const_smulsi3_highpart): Likewise. 6350: 6351: Tue Jun 28 13:42:10 1994 Jim Wilson ([email protected]) 6352: 6353: * sol2.h (CPP_SPEC): Handle -msupersparc. 6354: * sparc.c (cpu_type, sparc_cpu_type): Rename to arch_type and 6355: sparc_arch_type. Fix all users. 6356: (supersparc_adjust_cost): New function. 6357: * sparc.h (cpu_type, sparc_cpu_type): Rename to arch_type and 6358: sparc_arch_type. 6359: (CPP_SPEC): Handle -msupersparc. 6360: (MASK_SUPERSPARC, TARGET_SUPERSPARC): New macros. 6361: (TARGET_SWITCHES): Add -msupersparc and -mcypress. 6362: (ADJUST_COST): New macro. 6363: * sparc.md (cpu attribute): Rename to arch attribute. Add a new 6364: cpu attribute. Fix all users. 6365: (type attribute): Add ialu, shift, imul, fpdivs, and fpdivd. 6366: Delete fpdiv. 6367: (function units): Add Cypress and Supersparc versions of each. 6368: (addsi3, subsi3, andsi3, iorsi3, xorsi3): Add ialu type attribute. 6369: (mulsi3): Add imul type attribute. 6370: (divtf3, divdf3): Use fpdivd not fpdiv type attribute. 6371: (divsf3); Use fpdivs not fpdiv type attribute. 6372: (ashlsi3, ashrsi3, lshrsi3): Add shift type attribute. 6373: 6374: * i960.md (andsi3+6): Replace bad clrbit pattern with two working 6375: ones. 6376: 6377: Tue Jun 28 13:31:31 1994 Uwe Seimet ([email protected]) 6378: 6379: * configure (m68k-atari-sysv4*): New configuration. 6380: * m68k/atari.h, m68k/xm-atari.h: New files. 6381: 6382: Tue Jun 28 12:41:32 1994 Jeffrey A. Law ([email protected]) 6383: 6384: * pa.md (define_split for (plus (reg) (large_constant))): Treat 6385: large_constant as signed. 6386: 6387: Tue Jun 28 05:46:55 1994 Richard Kenner ([email protected]) 6388: 6389: * reload1.c (eliminate_regs_in_insn): When checking for moves 6390: and adds, use single_set. 6391: 6392: * reload1.c (reloads_conflict): Handle R1_TYPE of RELOAD_OTHER. 6393: 6394: * expr.c (do_jump, case BIT_AND_EXPR): Only narrow to a type 6395: that corresponds to a mode. 6396: 6397: Tue Jun 28 05:41:29 1994 Will R. Athanasiou ([email protected]) 6398: 6399: * rs6000.h (MEMORY_MOVE_COST): Make processor-dependent. 6400: * rs6000.md (movsf): Emit frsp if storing to memory and not PowerPC. 6401: (movsf matcher): Remove explicit frsp. 6402: (store sf with update): Likewise. 6403: * rs6000.c: Include ctype.h. 6404: 6405: Tue Jun 28 05:40:44 1994 Mike Collison ([email protected]) 6406: 6407: * real.c: Treat HFmode like SFmode, for now. 6408: 6409: Mon Jun 27 19:16:49 1994 Richard Kenner ([email protected]) 6410: 6411: * optabs.c (expand_binop, multi-words shifts and rotates): 6412: Fix errors in last change. 6413: 6414: Mon Jun 27 11:29:18 1994 Richard Earnshaw ([email protected]) 6415: 6416: * arm.c: Include "expr.h". 6417: (arm_fpu): New variable. 6418: (arm_gen_movstrqi): Fix typo. 6419: * arm.h: (enum floating_point_type): New enumeration type. 6420: (arm_fpu): New declaration. 6421: * arm.md: (function_unit fpa): Add more accurate scheduling 6422: information. 6423: (all floating point patterns): Add more detailed instruction type 6424: information to attributes. 6425: * riscix.h: (STARTFILE_SPEC,SIZE_TYPE,PTRDIFF_TYPE): Fix typos. 6426: (ASM_FINAL_SPEC): Only reject -mbsd and -mxopen when -pedantic. 6427: 6428: Sun Jun 26 05:37:26 1994 Pat Rankin ([email protected]) 6429: 6430: * toplev.c (v_message_with_decl): Avoid fwrite for stderr; mixing 6431: it with fprintf and fputs can cause strange results under VMS. 6432: 6433: Sat Jun 25 06:07:56 1994 Richard Earnshaw ([email protected]) 6434: 6435: * combine.c (distribute_notes, case REG_DEAD): If a call uses a 6436: hard reg, then this is where it dies. 6437: 6438: Fri Jun 24 19:09:33 1994 Chip Salzenberg ([email protected]) 6439: 6440: * cccp.c (create_definition): Eliminate whitespace before and 6441: after macro definitions. 6442: 6443: Fri Jun 24 16:19:27 1994 Philippe De Muyter ([email protected]) 6444: 6445: * c-decl.c (lang_decode_option): Set warn_bad_function_cast 6446: for -Wbad-function-cast. 6447: * c-typeck.c (build_c_cast): Issue a warning for non-matching cast 6448: from a function call (like malloc without proto). 6449: * c-tree.h: Declare warn_bad_function_cast. 6450: * toplev.c (lang_options): Add -W[no]-bad-function-cast. 6451: 6452: Fri Jun 24 16:09:12 1994 Pat Rankin ([email protected]) 6453: 6454: * vax.h (ASM_IDENTIFY_LANGUAGE): New macro. 6455: 6456: Fri Jun 24 15:36:37 1994 Richard Earnshaw ([email protected]) 6457: 6458: * jump.c (jump_optimize): If we reverse "if (foo) bar else break;" 6459: and there follows a NOTE_INSN_LOOP_END, move the note before "bar". 6460: 6461: * arm.md (movstrsi): Delete. 6462: (movstrqi): New expand. 6463: * arm.h (arm_gen_movstrqi): New function. 6464: 6465: Fri Jun 24 14:43:46 1994 Richard Kenner ([email protected]) 6466: 6467: * alpha.c (alpha_builtin_saveregs): Fix typo in computing value 6468: for __base. 6469: 6470: * vax.md (zero_extract patterns): Don't allow constants in 6471: the first operand of ZERO_EXTRACT since the recognizer 6472: function forces them to match the mode of the match_operand. 6473: 6474: * c-typeck.c (decl_constant_value): Test for const and 6475: not iterator. 6476: (default_conversion, digest_init): Remove redundant checks 6477: before calling decl_constant_value. 6478: (convert_for_assignment): See if RHS has a constant value. 6479: 6480: * m68k.md (ashrsi3, lshrsh3): Remove patterns using bfext[su]. 6481: 6482: * reg-stack.c (goto_block_pat): Ignore undefined label. 6483: 6484: Thu Jun 23 22:07:42 1994 Doug Evans ([email protected]) 6485: 6486: * sparc/sp64-elf.h (LINK_SPEC): Fix typo. 6487: (PTRDIFF_TYPE): Likewise. 6488: 6489: Thu Jun 23 19:15:36 1994 Jason Merrill ([email protected]) 6490: 6491: * tree.h (TREE_SYMBOL_REFERENCED): New macro. 6492: * varasm.c (assemble_name): Set TREE_SYMBOL_REFERENCED on the 6493: identifier for `name'. 6494: * toplev.c (compile_file): Use TREE_SYMBOL_REFERENCED instead of 6495: TREE_USED and TREE_ADDRESSABLE where appropriate. 6496: 6497: Thu Jun 23 19:06:05 1994 Randy Wright ([email protected]) 6498: 6499: * cse.c (simplify_unary_operation, case UNSIGNED_FLOAT): Add 6500: missing cast to unsigned. 6501: 6502: Thu Jun 23 19:00:18 1994 David Edelsohn ([email protected]) 6503: 6504: * rs6000.md (fix_truncdfsi2, movsf, movdi): Use assign_stack_temp. 6505: (mulsidi3): Add earlyclobber constraint modifier to PowerPC 6506: version and !TARGET_POWERPC64 to final condition. 6507: 6508: * rs6000.h (CPP_PREDEFINES): Define _POWER (alias for _IBMR2). 6509: (CPP_SPEC): New macro. 6510: * powerpc.h (ASM_SPEC): Use PowerPC mode, not 601 mode. 6511: (CPP_SPEC): New macro. 6512: (TARGET_DEFAULT): Generate pure PowerPC code, not 601-specific. 6513: 6514: Thu Jun 23 18:09:23 1994 Pat Rankin ([email protected]) 6515: 6516: * vax.h (CPP_PREDEFINES): Add `__vax__'. 6517: * vax/vms.h (CPP_PREDEFINES): Add `__vax__', `__vms__', and `__VMS__'; 6518: update __GNUC_MINOR__ to 6. 6519: 6520: Thu Jun 23 17:59:41 1994 Richard Kenner ([email protected]) 6521: 6522: * toplev.c (compile_file): Don't try to write function if we 6523: didn't save insns for it. 6524: 6525: * reload.c (find_reloads): Don't rejecting non-const due to value 6526: of PREFERRED_RELOAD_CLASS if no regs were valid for alternative. 6527: 6528: Thu Jun 23 17:45:55 1994 Matthias Pfaller ([email protected]) 6529: 6530: * ns32k.c (output_move_double): If the dest is register pair and both 6531: regs are used in src address, use ADDR to compute src address, not 6532: ADDD, which throws away scaled index. 6533: 6534: Thu Jun 23 17:40:06 1994 Craig Burley ([email protected]) 6535: 6536: * c-decl.c (clear_binding_level): Add missing fields in initializer. 6537: (c_decode_option): Correct misspelling of -fno-dollars-in-identifiers. 6538: 6539: Thu Jun 23 13:47:23 1994 Ian Lance Taylor ([email protected]) 6540: 6541: * fixincludes: Fix return type of sbrk in <unistd.h> on Alpha 6542: OSF/1 V2.0. Also, redirect grep errors to /dev/null in <assert.h> 6543: fix. 6544: 6545: Thu Jun 23 12:08:23 1994 Richard Earnshaw ([email protected]) 6546: 6547: * arm.c: Include tree.h. 6548: (const_ok_for_arm): Add fast return for 0 or just one non-zero bit. 6549: (const_ok_for_op, arm_split_constant): New functions. 6550: (arm_rtx_costs, reg_or_int_operand): New functions. 6551: (shift_operator): Accept ROTATERT. 6552: (multi_register_push): New function. 6553: (shift_op): Don't abort if a constant is outside the acceptable range, 6554: but convert the whole shift expression into something legal. If the 6555: shift is zero, then return NULL. 6556: (output_return_instruction): Output a call to abort if the function is 6557: volatile. 6558: (arm_volatile_func): New function. 6559: (get_prologue_size): Remove all adjustments for insns that are now 6560: output as rtx. 6561: (output_func_prologue): Remove all code that outputs instructions, 6562: just print a few comments. 6563: (output_func_epilogue): Output a call to abort if a volatile function 6564: tries to return. 6565: (emit_multi_reg_push): New function. 6566: (arm_expand_prologue): New function. Don't bother to push call-saved 6567: regs if we will never return. 6568: (arm_print_operand, case 'S'): If shift_op returns NULL, then no shift 6569: is required. 6570: * arm.h (TARGET_WHEN_DEBUGGING): Delete. 6571: (MODES_TIEABLE_P): All modes of the same class are tieable. 6572: (CONST_OK_FOR_LETTER_P): Add 'M' for constants valid in a shift. 6573: (FUNCTION_PROFILER): Don't call arm_increase_location. 6574: (INITIAL_ELIMINATION_OFFSET): Call saved regs are no-longer pushed for 6575: functions that don't return. 6576: (LEGITIMIZE_ADDRESS): Push constants that will never be legitimate -- 6577: symbols and labels -- into registers. Handle DImode better. 6578: (DEFAULT_SIGNED_CHAR): Use unsigned unless already defined. 6579: (RTX_COSTS): Call arm_rtx_costs. 6580: (ADDRESS_COST): Since most operations have the same rtx cost, make the 6581: more complex addresses cheaper. 6582: (PREDICATE_CODES): Add ROTATERT to shift_operator; and new predicates 6583: for reg_or_int_operand and multi_register_push. 6584: (DBX_CONTIN_LENGTH): Only define if not already done. 6585: (PRINT_OPERAND_ADDRESS): Let arm_print operand output the ", " for 6586: shifts. 6587: * arm.md (addsi3, subsi3, andsi3, iorsi3, ashlsi3, ashrsi3, lshrsi3, 6588: rotrsi3): Rewrite as expand patterns. 6589: (rotlsi3): New expand. 6590: (matchers, and split patterns for above): New. 6591: (all patterns with shifts): Let arm_print_operand output the ", " 6592: before a shift if it is needed. 6593: (zero_extendqihi2): Delete. 6594: (zero_extendqisi2): Expand to (and ...) if not memory. 6595: (movsi): Call arm_split_constant to generate a constant. 6596: (movqi): Only force a MEM into a register if not reloading. 6597: (movsf, movdf): If loading a non-immediate floating point value, or 6598: loading and floating point immediate into integer regs, push the 6599: constant straight into the pool. 6600: (movdf): Get rid of the scratch register. 6601: (reload_outdf): Rewrite to expand to the two required insns. 6602: (matcher for movdf): Remove alternative that used scratch register for 6603: storing. 6604: (movxf): rewrite as expand. 6605: (matcher for movxf): Recognize even when XFmode code is disabled, so 6606: that prologue insns can be generated. 6607: (Matcher for reversed conditional jump): Don't match if the mode of the 6608: CC register is not reversible. 6609: (prologue): New expand. 6610: (matcher for multi_register_push insn): New. 6611: * riscix.h: Delete some dead code. 6612: (STARTFILE_SPEC): Look in the correct places for start files. 6613: (LIB_SPEC): Define. 6614: (LINK_SPEC): Define. 6615: (TARGET_WHEN_DEBUGGING): Delete. 6616: (DEFAULT_SIGNED_CHAR): Set to unsigned. 6617: (SIZE_TYPE, PTRDIFF_TYPE, TARGET_EDOM): Define. 6618: * rix-gas.h (DBX_CONTIN_LENGTH): Set to 80. 6619: (DEFAULT_GDB_EXTENSIONS, DBX_NO_XREFS): Don't try to pander to dbx, it 6620: is just to broken to use. 6621: 6622: Wed Jun 22 20:13:03 1994 Will Athanasiou ([email protected]) 6623: 6624: * configure (m68k-ccur-rtu): New configuration. 6625: * config.sub (m68k-ccur): New system. 6626: * protoize.c: Include <dirent.h>, not <sys/dir.h> on Concurrent. 6627: * ccur-GAS.h, x-ccur: New files. 6628: 6629: Wed Jun 22 18:49:17 1994 Walter Misar ([email protected]) 6630: 6631: * m68k/hp320.h (LINK_SPEC): New macro. 6632: 6633: Wed Jun 22 18:43:51 1994 Ian Lance Taylor ([email protected]) 6634: 6635: * configure: For target alpha-*-*, if using gas, set 6636: target_cpu_default to 4. 6637: * config/alpha/alpha.h (TARGET_SWITCHES): Include 6638: TARGET_CPU_DEFAULT in default value. 6639: (TARGET_CPU_DEFAULT): Define as 0 if not already defined. 6640: (ASM_FINAL_SPEC): Include TARGET_CPU_DEFAULT in test for which 6641: version to define. 6642: 6643: Wed Jun 22 18:15:41 1994 Richard Kenner ([email protected]) 6644: 6645: * loop.c (strength_reduce): When replacing DEST_ADDR givs, make 6646: sure resulting insn is valid. 6647: 6648: * optabs.c (expand_binop): New variable next_methods; pass to 6649: most recursive calls when trying to avoid libcalls. 6650: Always check for a return value of zero in recursive calls. 6651: (expand_float): Ensure TARGET has proper mode. 6652: Pass OPTAB_LIB_WIDEN to expand_binop calls. 6653: 6654: Tue Jun 21 14:35:38 1994 Doug Evans ([email protected]) 6655: 6656: * cccp.c (skip_to_end_of_comment): Catch unterminated comments. 6657: 6658: Sat Jun 18 17:49:41 1994 Jason Merrill ([email protected]) 6659: 6660: * fixproto: Move hacking of assert.h from here. 6661: * fixincludes: To here. 6662: 6663: Sat Jun 18 16:42:31 1994 Jim Wilson ([email protected]) 6664: 6665: * c-typeck.c (process_init_element): For fieldtype, don't access 6666: TYPE_MAIN_VARIANT field if the type is error_mark_node. 6667: 6668: * jump.c (duplicate_loop_exit_test): Initialize copy to zero. 6669: Emit jump to end lable if copy is still zero. 6670: 6671: * mips.md (truncdisi2): Change from define_insn to define_expand. 6672: (truncdihi2, truncdiqi2, extendsidi2): Likewise. 6673: (extendsidi2_internal): New pattern. 6674: 6675: * loop.c (move_movables): Copy CALL_INSN_FUNCTION_USAGE field. 6676: 6677: * sdbout.c (sdbout_one_type): Use DECL_ASSEMBLER_NAME if 6678: DECL_LANG_SPECIFIC is set. Use DECL_ASSEMBLER_NAME not 6679: DECL_NAME for child_type that is a template type. 6680: (sdbout_symbol): Use DECL_ASSEMBLER_NAME if DECL_LANG_SPECIFIC 6681: is set. 6682: 6683: Sat Jun 18 16:39:03 1994 Kung Hsu ([email protected]) 6684: 6685: * dbxout.c (dbxout_symbol): Replace DECL_IGNORED_P with 6686: TYPE_DECL_SUPPRESS_DEBUG. 6687: 6688: Sat Jun 18 10:21:44 1994 Richard Kenner ([email protected]) 6689: 6690: * expmed.c (expand_shift): Don't try extzv for lshr. 6691: 6692: * vax.md (lshrsi3): New define_expand. 6693: 6694: * optabs.c: Pass NULL_RTX for TARGET in calls to expand_{un,bin}op. 6695: (expand_float): Use expand_shift instead of expand_binop. 6696: 6697: Fri Jun 17 15:05:58 1994 Ian Lance Taylor ([email protected]) 6698: 6699: * fixincludes: Correct math.h on Lynx handling again. 6700: 6701: Fri Jun 17 10:52:41 1994 Richard Earnshaw ([email protected]) 6702: 6703: * cse.c (simplify_binary_operation, case MINUS): Check mode of op0, 6704: instead of op1, before calling plus_constant. 6705: 6706: Fri Jun 17 01:42:37 1994 Jeffrey A. Law ([email protected]) 6707: 6708: * pa.h (DEBUGGER_AUTO_OFFSET): Define. If no frame pointer 6709: is available, then adjust the offset by the size of the current 6710: frame. 6711: 6712: Thu Jun 16 16:35:12 1994 Jason Merrill ([email protected]) 6713: 6714: * tree.h (DECL_DEFER_OUTPUT): New macro. 6715: * toplev.c (compile_file): Unset DECL_DEFER_OUTPUT on decls 6716: considered at end of file. 6717: * integrate.c (output_inline_function): Unset DECL_DEFER_OUTPUT on 6718: fndecl. 6719: * toplev.c (rest_of_compilation): Also postpone compilation of 6720: inlines with DECL_DEFER_OUTPUT set. 6721: (compile_file): Always emit postponed inlines if 6722: -fkeep-inline-functions. 6723: 6724: Thu Jun 16 11:00:14 1994 Ian Lance Taylor ([email protected]) 6725: 6726: * fixincludes: Fix argument type for ffs in <string.h> on Alpha 6727: OSF/1 V2.0. 6728: 6729: Thu Jun 16 06:49:03 1994 Richard Kenner ([email protected]) 6730: 6731: * reload1.c (reload_reg_free_p, case RELOAD_OTHER): Allowed 6732: to conflict with RELOAD_FOR_OTHER_ADDRESS. 6733: 6734: * cse.c (set_nonvarying_address_components): Rework and also 6735: handle an AND used for non-aligned accesses. 6736: 6737: Thu Jun 16 06:36:49 1994 Chip Salzenberg ([email protected]) 6738: 6739: * i386.h (REG_ALLOC_ORDER): Prefer registers listed in 6740: CALL_USED_REGISTERS. 6741: 6742: Wed Jun 15 20:45:14 1994 Jason Merrill ([email protected]) 6743: 6744: * tree.h (TREE_NO_UNUSED_WARNING): Note that this can be applied 6745: to COMPOUND_EXPRs, too. 6746: 6747: * stmt.c (warn_if_unused_value): Handle TREE_NO_UNUSED_WARNING for 6748: COMPOUND_EXPRs, too. 6749: 6750: Wed Jun 15 20:35:21 1994 David Edelsohn ([email protected]) 6751: 6752: * rs6000.md (divsi3): Fix divide by 2^N with compare RTL. 6753: 6754: * rs6000.md (maxsf3, minsf3, maxdf3, mindf3): Fix predicate of 6755: define_split. 6756: (muldi3): Fix predicate. 6757: (movdf matcher): Allow update and indexed for lfd instruction. 6758: 6759: Wed Jun 15 19:24:23 1994 Doug Evans ([email protected]) 6760: 6761: * dbxout.c (dbxout_type): Fix call to bzero. 6762: 6763: Wed Jun 15 19:20:34 1994 Richard Kenner ([email protected]) 6764: 6765: * cse.c (simplify_unary_operation): Fix typo in last change. 6766: 6767: Wed Jun 15 15:20:54 1994 Per Bothner ([email protected]) 6768: 6769: * dbxout.c (dbxout_range_type): Handle the case that an array 6770: range is neither an integer nor a sub-range. (In Pascal or 6771: Chill it could be a Boolean, character, or enumeral type.) 6772: 6773: Wed Jun 15 04:00:42 1994 Ian Lance Taylor ([email protected]) 6774: 6775: * genmultilib: New shell script to generate multiple library 6776: information. 6777: * Makefile.in (multilib.h, stmp-multilib, install-multilib): New 6778: targets. 6779: (gcc.o): Depend on multilib.h. 6780: (clean): Remove multilib.h and tmpmultilib*. 6781: * gcc.c: Include multilib.h. 6782: (print_multi_lib, print_multi_directory, multilib_select, 6783: multilib_dir): New static variables. 6784: (option_map): Added --print-multi-lib and --print-multi-directory. 6785: (set_spec): Get multilib_select from specs file. 6786: (process_command): Dump multilib_select into specs file. Handle 6787: -print-multi-lib and -print-multi-directory. 6788: (do_spec_1): Try multilib_dir for %D case. 6789: (find_file): Try multilib_dir. 6790: (main): Call set_multilib_dir. Handle print_multi_lib and 6791: print_multi_directory. 6792: (used_arg, set_multilib_dir, print_multilib_info): New functions. 6793: * configure (sparc-*-sunos4*): Use target fragment sparc/t-sunos4. 6794: * sparc/t-sunos4: New file. 6795: 6796: Wed Jun 15 03:54:32 1994 Doug Evans ([email protected]) 6797: 6798: Add support for the SPARC V9 cpu. 6799: * configure (sparc64-*-aout): New target. 6800: (sparc64-*-elf): New target. 6801: * config.sub (sparc64): New cpu. 6802: (aout, elf): New os's. 6803: * genconfig.c (main): Allow targets to override HAVE_conditional_move. 6804: * jump.c (jump_optimize): Use it at run-time. 6805: * sparc/t-sp64: New file. 6806: * sparc/sp64-aout.h: New file. 6807: * sparc/sp64-elf.h: New file. 6808: * sparc/sysv4.h (ASM_OUTPUT_CASE_LABEL): Handle 64 bit pointers. 6809: * sparc/sparc.h (cpu_type): New enum. 6810: (CPP_PREDEFINES,CPP_SPEC): Add v9 support. 6811: (NO_BUILTIN_PTRDIFF_TYPE, NO_BUILTIN_SIZE_TYPE, MAX_WCHAR_TYPE_SIZE, 6812: SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, 6813: FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE, MAX_INT_TYPE_SIZE, 6814: MAX_LONG_TYPE_SIZE): Define. 6815: (PTRDIFF_TYPE, SIZE_TYPE, BITS_PER_WORD, MAX_BITS_PER_WORD, 6816: UNITS_PER_WORD, MAX_UNITS_PER_WORD, LONG_DOUBLE_TYPE_SIZE, 6817: POINTER_SIZE, PARM_BOUNDARY, STACK_BOUNDARY, SPARC_STACK_ALIGN, 6818: EMPTY_FIELD_BOUNDARY, BIGGEST_ALIGNMENT, FIRST_PSEUDO_REGISTER, 6819: FIXED_REGISTERS, CALL_USED_REGISTERS, CONDITIONAL_REGISTER_USAGE): 6820: Add v9 support. 6821: (sparc_override_options, sparc_code_model): Declare. 6822: (OVERRIDE_OPTIONS): Call it. 6823: (MASK_*): Define bits set by target flags. 6824: (TARGET_*): Use them. 6825: ({MASK,TARGET}_{V9,INT64,LONG64,PTR64,ENV32,STACK_BIAS, 6826: MEDLOW,MEDANY,FULLANY}): Define. 6827: (MEDANY_BASE_REG): Define. 6828: (V9_SWITCHES, TARGET_OPTIONS): Define. 6829: (TARGET_SWITCHES, TARGET_DEFAULT): Use MASK_*. 6830: (SPARC_STACK_BIAS, SECONDARY_MEMORY_NEEDED_MODE): Define. 6831: (SECONDARY_MEMORY_NEEDED): Simplify. 6832: (hard_regno_mode_class, sparc_mode_class, sparc_cpu_type): Declare. 6833: (REG_PARM_STACK_SPACE): Do not define if v9. 6834: (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, MODES_TIEABLE_P, 6835: RETURN_IN_MEMORY, STRUCT_VALUE, STRUCT_VALUE_INCOMING, reg_class, 6836: REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS, REG_ALLOC_ORDER, 6837: REG_LEAF_ALLOC_ORDER, LEAF_REGISTERS, REG_CLASS_FROM_LETTER, 6838: CLASS_MAX_NREGS, STARTING_FRAME_OFFSET, FIRST_PARM_OFFSET, 6839: BASE_RETURN_VALUE_REG, BASE_OUTGOING_VALUE_REG, BASE_PASSING_ARG_REG, 6840: BASE_INCOMING_ARG_REG, FUNCTION_ARG_REGNO_P): Add v9 support. 6841: (sparc_arg_class): New enum (v9 only). 6842: (sparc_args): New struct to record v9 arguments. 6843: (CUMULATIVE_ARGS): Use it (v9 only). 6844: (GET_SPARC_ARG_CLASS): Define. 6845: (sparc_arg_count, sparc_n_named_args): Declare. 6846: (PASS_IN_REG_P): Define. 6847: (ROUND_REG, ROUND_ADVANCE, INIT_CUMULATIVE_ARGS, FUNCTION_ARG_ADVANCE, 6848: FUNCTION_ARG, FUNCTION_INCOMING_ARG, FUNCTION_ARG_PARTIAL_NREGS, 6849: FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_CALLEE_COPIES): 6850: Add v9 support. 6851: (sparc64_init_expanders, sparc64_fpconv_stack_temp): Declare. 6852: (INIT_EXPANDERS): Define (v9 only). 6853: (gen_v9_scc, output_v9branch): Declare. 6854: (HAVE_conditional_move): Define. 6855: (FUNCTION_PROFILER, FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 6856: DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX, REGNO_OK_FOR_FP_P, 6857: REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P, EXTRA_CONSTRAINT, 6858: CASE_VECTOR_MODE, Pmode, EXTRA_CC_MODES, EXTRA_CC_NAMES, 6859: SELECT_CC_MODE, REGISTER_NAMES): Add v9 support. 6860: (REGNO_OK_FOR_CCFP_P): Define. 6861: (sparc_initialize_trampoline, sparc64_initialize_trampoline): Declare. 6862: (INITIALIZE_TRAMPOLINE): Call them. 6863: (ENCODE_SECTION_INFO): Mark functions in v9. 6864: (RTX_COSTS): Assume MULT costs the same for v9 as v8. 6865: (ASM_LONGLONG, ASM_FLOAT): Define. 6866: (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Add v9 support. 6867: * sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Define. 6868: (sparc_cpu_type, sparc_arg_count, sparc_n_named_args, 6869: frame_base_offset, fpconv_stack_temp): New globals. 6870: (leaf_reg_remap): Add additional registers for v9. 6871: (sparc_override_options, sparc64_init_expanders, 6872: sparc64_fpconv_stack_temp, intreg_operand, ccfp_reg_operand, 6873: data_segment_operand, text_segment_operand, v9_regcmp_op, 6874: arith11_operand, arith10_operand, arith11_double_operand, 6875: arith10_double_operand, gen_v9_scc, emit_v9_brxx_insn, 6876: sparc_init_modes, build_big_number, output_v9branch, 6877: sparc_initialize_trampoline, sparc64_initialize_trampoline): 6878: New functions. 6879: (arith_double_operand, gen_compare_reg, finalize_pic, 6880: emit_move_sequence, mem_aligned_8, output_move_double, 6881: output_move_quad, output_fp_move_double, output_fp_move_quad, 6882: output_block_move, save_regs, restore_regs): Add v9 support. 6883: (sparc_mode_class): New enum. 6884: (*_MODES): Redefine to use it. 6885: (hard_32bit_mode_classes): Renamed from hard_regno_mode_ok. 6886: (hard_regno_mode_classes, hard_64bit_mode_classes, 6887: sparc_mode_class): New globals. 6888: (num_gfregs): Renamed from num_fregs. 6889: (compute_frame_size): Add v9 support. Simplify calculations. 6890: (output_function_prologue): Call build_big_number to compute stack 6891: size in %g1, then adjust %sp. 6892: Fix saving of call saved registers. Handle new v9 registers. 6893: (output_function_epilogue): Fix restoration of call saved registers. 6894: Handle new v9 registers. 6895: Use SKIP_CALLERS_UNIMP_P to see if unimp insn is at return address. 6896: (sparc_builtin_saveregs): Define v9 version. 6897: (output_cbranch): New argument fp_cond_reg. All callers changed. 6898: Add v9 support. 6899: (output_return): Use SKIP_CALLERS_UNIMP_P. 6900: (print_operand): New codes '_', '@', 'C', 'D'. 6901: (output_double_int): Handle LABEL_REF and MINUS for v9. 6902: Use ASM_LONGLONG if assembler can handle it. 6903: * sparc/sparc.md (cpu): New attribute. 6904: (type attribute): New value cmove (conditional moves). 6905: (cmpdi): New pattern for v9. 6906: (seq*, sne*): Add v9 support. 6907: (sgt,slt,sge,sle): Explicitly restrict operand 0 to the integer 6908: registers. Try emitting a conditional move for v9. 6909: (sgtu,sltu,sgeu,sleu): Likewise. 6910: (comparison insns): Add v9 versions. 6911: (scc insns): Add DImode versions for v9. 6912: (beq, bne, bgt, blt, bge, ble): If comparing DImode with 0 on v9, 6913: use brxx insns. Use emit_jump_insn, not emit_insn, as the latter 6914: mishandles brxx insns. 6915: (branch insns): Update calls to output_cbranch. 6916: Add v9 versions to support multiple floating point condition code regs. 6917: Add v9 versions to support brxx insns. 6918: (lo_sum, high, pic): Add v9 support. 6919: (symbolic move patterns): Disable for v9. 6920: (DImode, DFmode, TFmode moves): Add v9 support. 6921: (conditional move insns): Define for v9. 6922: (zero_extendqidi2, extendqidi2, zero_extendhidi2, extendhidi2, 6923: zero_extendsidi2, extendsidi2, floatdisf2, floatdidf2, floatditf2, 6924: fix_truncsfdi2, fix_truncdfdi2, fix_trunctfdi2, muldi3, divdi3, 6925: udivdi3, ashldi3, ashrdi3, lshrdi3, ffsdi2): New patterns for v9. 6926: (bitfield compare insn): Add DImode version for v9. 6927: (adddi3, subdi3, negdi2, anddi3, iordi3, xordi3, one_cmpldi2, 6928: mixed mode fp mult insns, negdf2, negtf2, absdf2, abstf2, tablejump, 6929: call, call_value, untyped_call, untyped_return, indirect_jump, 6930: flush_register_windows, flush): Add v9 support. 6931: (ldd peep holes): Disable for v9. 6932: (set/compare peep hole): Define DImode version for v9. 6933: (sign extend/compare peep hole): Likewise. 6934: (return peep holes): Add v9 support. 6935: (call/jump peep holes): Add v9 support. 6936: * ginclude/va-sparc.h: Add v9 support. 6937: 6938: Tue Jun 14 22:44:52 1994 Michael Meissner ([email protected]) 6939: 6940: * config/i386/i386.h (reg_class): Add AD_REGS that match %eax and 6941: %edx to allow %eax:%edx to be specified as one DI register. 6942: (REG_CLASS_NAMES): Ditto. 6943: (REG_CLASS_CONTENTS): Ditto. 6944: (REG_CLASS_FROM_LETTER): 'A' specifies AD_REGS. 6945: 6946: * config/i386/i386.md (umulqihi3): Name the insn with the standard 6947: name. 6948: (mulqihi3, umulsidi3, mulsidi3): Add new widening multiply 6949: patterns. 6950: 6951: Tue Jun 14 22:25:16 1994 Torbjorn Granlund ([email protected]) 6952: 6953: * fold-const.c (encode, decode): Use 4 HOST_WIDE_INTs for encoded 6954: value with HOST_BITS_PER_WIDE_INT/2 bits in each. 6955: (LOWPART, HIGHPART): New macros. 6956: (BASE): Move definition outside of div_and_round_double. 6957: (add_double, mul_double, lshift_double, rshift_double): Rewrite. 6958: (lrotate_double): Use LOWPART, HIGHPART, and BASE. 6959: (rrotate_double): Likewise. 6960: (div_and_round_double): Major changes to code for general case. 6961: Now it actually produces non-garbage results for large operands. 6962: (div_and_round_double): Simplify condition for special code used when 6963: divisor < BASE. 6964: (const_binop): Delete special cases for multiplying by 0, 1, 2, 4, 8. 6965: (fold, case *_DIV_EXPR): Don't try to optimize for overflow. 6966: * machmode.h (MAX_SHORTS): Deleted. 6967: 6968: * m68k.md: Trivial simplification of many patterns. 6969: (subsi3): Don't handle CONST_INT for operand 2. 6970: (ashiftrt, op2 > 8): New pattern. 6971: (lshiftrt, op2 > 8): New pattern. 6972: 6973: * a29k.md (logical patterns): Tune to give better code for immediate 6974: values. 6975: * a29k.c (cmplsrcb_operand): New predicate. 6976: * a29k.h (PREDICATE_CODES): Add cmplsrcb_operand. 6977: 6978: Tue Jun 14 17:52:10 1994 Tor Egge ([email protected]) 6979: 6980: * m88k/sysv3.h (DO_GLOBAL_CTORS_BODY): Call __builtin_alloca 6981: with a non-zero argument, forcing a frame pointer to be needed. 6982: 6983: Tue Jun 14 17:37:41 1994 Mike Collison ([email protected]) 6984: 6985: * reload.h (RELOAD_FOR_OPADDR_ADDR): New reload class. 6986: * reload.c (find_reloads): Change secondary reloads of class 6987: RELOAD_FOR_OPERAND_ADDRESS to RELOAD_FOR_OPADDR_ADDR. 6988: * reload1.c (reload): Process and accumulate needs for 6989: RELOAD_FOR_OPADDR_ADDR reloads. 6990: When determining if needs are nongroup needs, ignore 6991: inactive or optional reloads. 6992: (reload_reg_used_in_op_addr_reload): New variable to indicate 6993: when reloads of class RELOAD_FOR_OPADDR_ADDR are in use. 6994: (mark_reload_reg_in_use, clear_reload_reg_in_use): 6995: Process reloads of class RELOAD_FOR_OPADDR_ADDR. 6996: (reload_reg_free_p, reload_reg_free_before_p, reloads_conflict): 6997: Likewise. 6998: (choose_reload_regs): Support RELOAD_FOR_OPADDR_ADDR reloads. 6999: (emit_reload_insns): Output RELOAD_FOR_OPADDR_ADDR reloads. 7000: 7001: Tue Jun 14 17:29:53 1994 Richard Kenner ([email protected]) 7002: 7003: * cccp.c, toplev.c, tree.c, print-tree.c, fold-const.c: 7004: Cast pointer operands to bzero, bcopy, and bcmp to (char *). 7005: * function.c, stmt.c, expmed.c, varasm.c, emit-rtl.c: Likewise. 7006: * dbxout.c, integrate.c, jump.c, real.h, calls.c, cse.c: Likewise. 7007: * loop.c, unroll.c, flow.c, stupid.c, combine.c, regclass.c: Likewise. 7008: * local-alloc.c, global.c, reload.c, reload1.c, sched.c: Likewise. 7009: * genattrtab.c, bc-emit.c, gcc.c, collect2.c: Likewise. 7010: 7011: * c-decl.c (min_precision): New function. 7012: (finish_enum): Rewrite code to determine precision required 7013: for enumeral type. 7014: 7015: * cse.c (simplify_unary_operation): Correctly and consistently 7016: handle CONST_INT cases for FLOAT and UNSIGNED_FLOAT. 7017: 7018: * xm-alpha.h (sbrk): Don't declare here. 7019: 7020: * alpha.h (CONST_COSTS, case CONST_INT): Fix typo. 7021: 7022: * tree.c (staticp, case FUNCTION_DECL): A nested function isn't static. 7023: 7024: * i386/linux.h (STARTFILE_SPEC): Don't force -static for -g. 7025: 7026: * gcc.c (find_a_file): Try EXECUTABLE_SUFFIX first, then file 7027: without the suffix. 7028: 7029: * jump.c (jump_optimize): Don't delete dead insn if it has a 7030: REG_RETVAL note. 7031: 7032: * fix-header.c (xstrdup): Renamed from strdup. 7033: (check_protection): Call xstrdup, not strdup. 7034: 7035: Tue Jun 14 17:26:08 1994 David Edelsohn ([email protected]) 7036: 7037: * rs6000.h (TARGET_SWITCHES): Remove -mpowerpc64 and -mno-powerpc64. 7038: * rs6000.c (rs6000_override_options): Remove MPC620 cpu variants. 7039: 7040: * rs6000.c (output_prolog): Fix error in loading size of large 7041: stack frames. 7042: 7043: Tue Jun 14 17:24:09 1994 Chip Salzenberg ([email protected]) 7044: 7045: * reload1.c (reload_as_needed): Clear spill_reg_store at start. 7046: (emit_reload_insns): Omit erroneous predicate of reload 7047: deletion -- reload_spill_index is not indexed by regno. 7048: 7049: Tue Jun 14 15:59:55 1994 Ian Lance Taylor ([email protected]) 7050: 7051: * fixincludes: Wrap assert.h in extern "C" { } to avoid problem on 7052: HP/UX, which uses NO_IMPLICIT_EXTERN_C. Also fix 12 May 94 7053: change. 7054: 7055: Tue Jun 14 15:12:50 1994 Jeffrey A. Law ([email protected]) 7056: 7057: * jump.c (condjump_in_parallel_p): New function to detect 7058: conditional jumps within PARALLEL insns. 7059: (jump_optimize): Allow for some simple optimizations involving 7060: conditional jumps within PARALLEL insns. 7061: * reorg.c (get_jump_flags): Handle conditional jumps in PARALLEL 7062: insns. 7063: (get_branch_condition, fill_simple_delay_slots): Likewise. 7064: (fill_eager_delay_slots, relax_delay_slots, dbr_schedule): Likewise. 7065: 7066: * pa-osf.h (SIZE_TYPE): Define as "long unsigned int" to be 7067: compatable with system include files. 7068: * pa1-osf.h (SIZE_TYPE): Likewise. 7069: 7070: * pa1-osf.h (WCHAR_TYPE): Define as "short unsigned int". 7071: (WCHAR_TYPE_SIZE): Define as 16 bits. 7072: 7073: * pa.c (output_arg_descriptor): Restore old behavior for SImode 7074: USE insns of FP registers (used by untyped call support). 7075: 7076: Mon Jun 6 09:15:43 1994 Richard Earnshaw ([email protected]) 7077: 7078: * arm.c (arm_reload_out_hi): Rewrite. Add support for processors 7079: running in big-endian mode. 7080: (fp_immediate_constant): Fix typo in argument declaration. 7081: * arm.h (PROMOTE_MODE): Promote HImode integers as signed. 7082: (BYTES_BIG_ENDIAN): Allow OS description to override default. 7083: (LOAD_EXTEND_OP): When big-endian, HImode loads are sign extended. 7084: * arm.md (storehi_bigend): New expansion pattern. 7085: (storeinthi): Rework to generate better code, add big-endian support. 7086: (movhi): Add support for processors running in big-endian mode. 7087: (movhi_bigend): New expansion pattern. 7088: (matcher for movhi): Remove incorrect alternative for storing HImode to 7089: memory. Only match when little endian. 7090: (matcher for big-endian movhi): New pattern. 7091: (matchers/peepholes for extended pre/post increment HImode loads): Only 7092: match when little-endian. 7093: (matcher for operating on adjacent memory locations): Load operation 7094: into arith operands. 7095: (peepholes for extended pre-increment byte loads): New patterns. 7096: 7097: Sat Jun 4 21:06:29 1994 Kaveh R. Ghazi ([email protected]) 7098: 7099: * sys-types.h (__gnuc_va_list): Use instead of va_list. 7100: * sys-protos.h (*): Use __gnuc_va_list, not va_list. 7101: 7102: Sat Jun 4 07:19:39 1994 Richard Earnshaw ([email protected]) 7103: 7104: * arm.c (print_multi_reg, output_call, output_call_mem, 7105: output_mov_long_double_fpu_from_arm, 7106: output_mov_long_double_arm_from_fpu, 7107: output_mov_double_fpu_from_arm, output_mov_double_arm_from_fpu, 7108: output_return_instruction, output_func_{prologue,epilogue}, 7109: arm_print_operand, output_load_symbol): Print the register prefix 7110: before each register name. 7111: (output_func_prologue, output_lcomm_directive): Output the target 7112: dependent comment char for asm comments. 7113: * arm.h (FUNCTION_PROFILER): Delete duplicate definition. 7114: (FUNCTION_PROFILER, TRAMPOLINE_TEMPLATE, ASM_FILE_START, 7115: ASM_OUTPUT_REG_{PUSH,POP}, PRINT_OPERAND_ADDRESS): Output register 7116: prefix before any explicit register name. 7117: (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, 7118: ASM_OUTPUT_COMMON): Output the target dependent comment char. 7119: (ASM_FILE_START): Output register alias for r10. 7120: (REGISTER_NAMES): Output "r9" now for r9, not "rfp". 7121: (ADDITIONAL_REGISTER_NAMES): New macro. 7122: * arm.md (all patterns explicitly mentioning register names): Output 7123: the target dependent prefix before the register name. 7124: (all patterns with asm comments): Output the target dependent comment 7125: character. 7126: 7127: Fri Jun 3 18:14:07 1994 Doug Evans ([email protected]) 7128: 7129: * c-common.c (decl_attributes): Fix section attributes. 7130: * varasm.c (make_decl_rtl): If section attribute is being ignored, 7131: really ignore it. 7132: 7133: Fri Jun 3 15:53:57 1994 Torbjorn Granlund ([email protected]) 7134: 7135: * pa.h (FP_REGNO_P): New macro for intra file usage. 7136: (REGNO_OK_FOR_FP_P): Use FP_REGNO_P. 7137: (FUNCTION_VALUE_REGNO_P): Revert last change. 7138: * pa.md (mulsi3): Use MATCH_DUP for op3, not MATCH_OPERAND. 7139: 7140: * pa.h (CONDITIONAL_REGISTER_USAGE): Partially revert last changes; 7141: Make non-existing 1.0 fp regs fixed, including odd-numbered regs. 7142: (enum reg_class): Get rid of SNAKE_FP_REGS, GENERAL_OR_SNAKE_FP_REGS, 7143: and NON_SHIFT_REGS. 7144: (REG_CLASS_NAMES): Likewise. 7145: (REG_CLASS_CONTENTS): Likewise. 7146: (REGNO_REG_CLASS): Likewise. 7147: (HARD_REGNO_MODE_OK): Corresponding changes. Don't force 1.0 fpregs 7148: to even regno here; fixed_regs does the job better. 7149: (FP_REG_CLASS_P): Get rid of SNAKE_FP_REGS. 7150: (REG_CLASS_FROM_LETTER, case 'z'): Deleted. 7151: (HARD_REGNO_NREGS): Partially revert last change. 7152: (CLASS_MAX_NREGS): Partially revert last change. 7153: * pa.md (globally): Delete 'x' constraint or change it to 'f', 7154: as apropriate. 7155: 7156: Fri Jun 3 09:18:55 1994 Richard Earnshaw ([email protected]) 7157: 7158: * arm.h (CONST_OK_FOR_LETTER_P): Only allow constants that are valid 7159: when inverted for 'K'. Only allow constants that are valid when 7160: negated for 'L'. 7161: * arm.md (all patterns): Update instruction generation to reflect new 7162: meanings of constraints 'K' and 'L'. Use output type 'B' to 7163: generate an inverted constant. Use output type 'N' to generate a 7164: negated floating point constant. 7165: 7166: Thu Jun 2 22:43:58 1994 Jeffrey A. Law ([email protected]) 7167: 7168: * pa.h (TARGET_SWITCHES): Enable TARGET_LONG_CALLS when 7169: TARGET_PORTABLE_RUNTIME is enabled. 7170: * pa.c (output_call): If TARGET_LONG_CALLS is enabled, then emit 7171: an inline long-call sequence. 7172: * pa.md (millicode define_delay): Disable delay slots if 7173: TARGET_LONG_CALLS. 7174: (call_internal_reg, call_value_internal_reg): If TARGET_LONG_CALLS 7175: is enabled, then emit an inline long-call sequence. Fix length 7176: computation for TARGET_LONG_CALLS. 7177: (millicode calls): Fix length computation for TARGET_LONG_CALLS. 7178: 7179: * pa.h (ASM_DECLARE_FUNCTION_NAME): Fix typo. 7180: 7181: Thu Jun 2 18:28:07 1994 Jason Merrill ([email protected]) 7182: 7183: * stmt.c (expand_end_bindings): Don't bother emitting cleanups 7184: after a barrier. 7185: 7186: Thu Jun 2 18:10:36 1994 Stephen L Moshier ([email protected]) 7187: 7188: * libgcc2.c (__floatdisf): Protect against double-rounding error. 7189: 7190: Thu Jun 2 17:47:54 1994 David Edelsohn ([email protected]) 7191: 7192: * rs6000.h (MASK_PPCFPX): Delete. 7193: (MASK_PPC_GPOPT, MASK_PPC_GFXOPT, TARGET_PPC_GPOPT, TARGET_PPC_GFXOPT): 7194: New Macros. 7195: (TARGET_SWITCHES): Remove -mpowerpc-fpx; add -mpowerpc-gpopt 7196: and -mpowerpc-gfxopt. 7197: * rs6000.c (processor_target_table): Use new macros. 7198: * rs6000.md (define_function_unit): Remove ppc604 from sqrt list. 7199: (divsi3, udivsi3): Remove spaces from PowerPC output templates. 7200: (sqrtsf2, maxsf3, minsf3, sqrtdf2, maxdf3, mindf3): Use new macros. 7201: (floatdidf2, fix_truncdfdi2, ffsdi2, muldi3): New patterns. 7202: ({s,u}muldi3_highpart, divdi3, udivdi3, rotldi3): Likewise. 7203: (movdi): Handle moves between FPRs and GPRs. 7204: (scc insn): Correct swapped compare and delayed_compare attributes. 7205: 7206: Thu Jun 2 14:45:04 1994 Richard Earnshaw ([email protected]) 7207: 7208: * arm.c (arm_condition_code): Move to start of file. 7209: (const_pool_offset): Correct typo. 7210: (fp_const_from_val): New function. 7211: (all instruction generators): mark position where conditionalization 7212: should be with '%?'. 7213: (output_move_double): Use new '%m' output type to simplify load/store 7214: multiple generation. 7215: (shift_instr): Delete. 7216: (shift_op): New function. 7217: (output_arithmetic): Delete. 7218: (output_arithmetic_with_shift): Delete. 7219: (output_arithmetic_with_immediate_multiply): Delete. 7220: (output_shifted_move): Delete. 7221: (output_shift_compare): Delete. 7222: (arm_print_operand): New function. 7223: * arm.h (output_func_{prologue,epilogue}): Change declarations from 7224: output_{prologue,epilogue}. 7225: (arm_output_llc, arithmetic_instr, 7226: output_arithmetic_with_immediate_mulitply, 7227: output_arithmetic_with_shift, shift_instr): Delete function 7228: definitions. 7229: (ASM_OUTPUT_OPCODE): Delete. 7230: (PRINT_OPERAND): Call arm_print_operand, instead of doing it directly. 7231: (ARM_COMMENT_CHAR): New macro. 7232: (ARM_REG_PREFIX): New macro. 7233: (ARM_SIGN_EXTEND): New macro. 7234: (PRINT_OPERAND_ADDRESS): Delete variable 'shift'. Change type of 7235: variable 'offset' to HOST_WIDE_INT. Use arm_print_operand to handle 7236: shifts in addresses. 7237: * arm.md (all output patterns): Use new capabilities of 7238: arm_print_operand to simplify output sequences. Mark position of 7239: condition code with '%?'. 7240: 7241: * riscix.h (ASM_FINAL_SPEC [CROSS_COMPILE]): Correct typo. 7242: 7243: Thu Jun 2 08:14:00 1994 Richard Kenner ([email protected]) 7244: 7245: * c-common.c (c_build_type_variant): Don't change TYPE_MAIN_VARIANT 7246: of new type. 7247: 7248: * expr.c (expand_expr, case ADDR_EXPR): If result is ignored, 7249: just return const0_rtx. 7250: 7251: Wed Jun 1 13:52:01 1994 Jason Merrill ([email protected]) 7252: 7253: * i386/sco4.h: #define NO_IMPLICIT_EXTERN_C. 7254: 7255: Wed Jun 1 04:55:06 1994 Richard Earnshaw ([email protected]) 7256: 7257: * arm.c: General tidy up. 7258: #include <string.h>. 7259: Declare some prototypes. 7260: (output_memory_reference_mode): Change type to enum machine_mode. 7261: (arm_const_nmoves): Delete. 7262: (adjacent_mem_locations, {load,store}_multiple_operation): Explicitly 7263: declare to return int. 7264: ({load,store}_multiple_operation): Change type of 'count', 'base' and 7265: 'i' to HOST_WIDE_INT. 7266: (output_add_immediate): Change type of 'n' to HOST_WIDE_INT. 7267: (output_multi_immediate): Change type of Argument 'n' to 7268: HOST_WIDE_INT, if wider than 32 bits, mask out the high bits. 7269: (output_arithmetic_with_immediate_multiply): Change type of 'shift' 7270: to HOST_WIDE_INT. 7271: (output_func_{prologue,epilogue}): Renamed from 7272: output_{prologue,epilogue}. Check all registers to see if they are 7273: live, but only push/pop them if they are not in call_used_regs. 7274: * arm.h: Delete some dead code. 7275: (FUNCTION_{PROLOGUE,EPILOGUE}): Call output_func_{prologue,epilogue}. 7276: (INITIAL_ELIMINATION_OFFSET): Inspect all registers, but only add 7277: those that are not in call_used_regs. 7278: (GO_IF_LEGITIMATE_INDEX): Change type of variable 'range' to 7279: HOST_WIDE_INT; change type of variable 'code' to enum rtx_code. 7280: (REVERSIBLE_CC_MODE): New macro. 7281: 7282: * arm.c (const_pool_offset): New function. 7283: (get_prologue_size): New function. 7284: (output_func_prologue): Eliminate variable code_size. 7285: (output_func_epilogue): Only call arm_increase_location when 7286: optimizing; also add the size of the function just compiled, and the 7287: size of the prologue. 7288: (arm_output_asm_insn): Delete. All callers changed to use 7289: output_asm_insn. 7290: (arm_output_llc): Delete. 7291: (output_load_symbol): New first parameter 'insn'. Rewrite so that 7292: assembler can detect whether we made a mistake. 7293: * arm.h (arm_output_asm_insn): Delete declaration. 7294: (EXTRA_CONSTAINT): New constraint 'R' to match a constant pool label. 7295: Make constraint 'S' never match when not optimizing. 7296: (CONSTANT_ADDRESS_P): Only accept symbols marked with SYMBOL_REF_FLAG 7297: when optimizing. 7298: (ENCODE_SECTION_INFO): Don't mark any symbols when not optimizing. 7299: (ASM_OUTPUT_REG_{PUSH,POP}: Don't call arm_increase_location. 7300: (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. 7301: * arm.md (all insn and peephole patterns): Rewrite without using 7302: arm_output_asm_insn. 7303: (matcher for movsi): New alternative to load symbol directly into a 7304: register. Add new parameter in call to output_load_symbol. 7305: 7306: * arm.md (all patterns): Length attribute now describes length in 7307: bytes. 7308: * arm.c (short_branch): Convert length calculations to bytes. 7309: 7310: Tue May 31 20:35:39 1994 Torbjorn Granlund ([email protected]) 7311: 7312: * pa.c (emit_move_sequence): Add missing argument to symbolic_operand. 7313: (output_block_move): Prefer addl to add. 7314: (print_operand): Print fp regs with L suffix when appropriate. 7315: (output_arg_descriptor): Rewrite to accomodate new convention for 7316: USE information. 7317: 7318: * pa.h (SECONDARY_MEMORY_NEEDED): Simplify. 7319: (ADDITIONAL_REGISTER_NAMES): Define. 7320: (CONDITIONAL_REGISTER_USAGE): Make PIC_OFFSET_TABLE_REGNUM fixed 7321: again. 7322: 7323: Changes to combine fp registers for 1.0 and 1.1 architectures. 7324: (Make explicit clobbers of fp registers work.) 7325: * pa.h (FIRST_PSEUDO_REGISTER): Now 89. 7326: (FIXED_REGISTERS): Delete 1.0 fp registers, 7327: (CALL_USED_REGISTERS): Likewise. 7328: (CONDITIONAL_REGISTER_USAGE): Almost deleted. 7329: (REG_ALLOC_ORDER): Update register numbers. 7330: (HARD_REGNO_NREGS): Delete special case for 1.0 fp registers. 7331: (HARD_REGNO_MODE_OK): Rewrite. Don't allow use of odd fp registers 7332: (enum reg_class): Delete HI_SNAKE_FP_REGS and FP_OR_SNAKE_FP_REGS. 7333: (REG_CLASS_NAMES): Corresponding change. 7334: (REG_CLASS_CONTENTS): Delete HI_SNAKE_FP_REGS and 7335: FP_OR_SNAKE_FP_REGS. Make SNAKE_FP_REGS class contain all fp 7336: registers. Update all values for changed register numbering. 7337: (REGNO_REG_CLASS): Corresponding changes. 7338: (REG_CLASS_FROM_LETTER): Delete 'y'. 7339: (FP_REG_CLASS_P): No longer test HI_SNAKE_FP_REGS. 7340: (CLASS_MAX_NREGS): Delete special case for 1.1 fp registers. 7341: (FUNCTION_VALUE): Remove TARGET_SNAKE conditionals. 7342: (LIBCALL_VALUE): Likewise. 7343: (FUNCTION_ARG_REGNO_P): Likewise. 7344: (FUNCTION_VALUE_REGNO_P): Likewise. Add registers 29 and 33. 7345: (FUNCTION_ARG): Remove TARGET_SNAKE conditionals. Update register 7346: numbers. 7347: (REGNO_OK_FOR_FP_P): Update register number. 7348: (REGISTER_NAMES): Delete special entries for 1.0 fp registers. 7349: (DBX_REGISTER_NUMBER): Likewise. 7350: * pa.c (compute_frame_size): Update for changed register numbers. 7351: Simplify loops over general registers to stop at register 4. 7352: (hppa_expand_prologue): Likewise. 7353: (hppa_expand_epilogue): Likewise. 7354: 7355: Tue May 31 19:32:18 1994 Jim Wilson ([email protected]) 7356: 7357: * mips.md (movesi_unaligned, movsi_ulw, movsi_usw): Delete. 7358: (extv, extzv, insv, movsi_ulw, movsi_usw): New patterns. 7359: 7360: * dbxout.c (dbxout_type): Always emit cross-references if 7361: use_gnu_debug_info_extensions set. 7362: 7363: * final.c (output_source_line): Call xcoffout_source_line. 7364: * xcoffout.c (xcoff_lastfile): New variable. 7365: (ABS_OR_RELATIVE_LINENO, ASM_OUTPUT_SOURCE_LINE): Define here. 7366: (xcoffout_source_file, xcoffout_source_line): New functions. 7367: (xcoffout_declare_function): Use xcoffout_source_file. 7368: * xcoffout.h (xcoff_lastfile): Declare. 7369: (DBX_OUTPUT_MAIN_SOURCE_FILENAME): Clean up. Set xcoff_lastfile. 7370: (ABS_OR_RELATIVE_LINENO, ASM_OUTPUT_SOURCE_LINE): Delete here. 7371: (DBX_OUTPUT_SOURCE_FILENAME): Delete. 7372: 7373: * unroll.c (copy_loop_body): Copy CALL_INSN_FUNCTION_USAGE field. 7374: 7375: * sparc.h (ASM_SPEC): Don't pass -k when -pg or -p given. 7376: (OVERRIDE_OPTIONS): Warn when disabling -fpic. 7377: 7378: * mips-tdump.c (print_global_hdr): Remove "l" from printf format 7379: for flags. 7380: (print_sym_hdr): Add missing "l" to printf formats. 7381: (print_symbol, print_file_desc): Likewise. 7382: 7383: * i960.h (PUT_SDB_TYPE): Adjust value for compatibility with GNU960 7384: toolchain. 7385: 7386: * sparc.h (LIB_SPEC): Don't link in /usr/lib/bb_link.o with -a. 7387: (CONDITIONAL_REGISTER_USAGE): When -a, make %g1 and %g2 fixed. 7388: 7389: * mips/iris5gas.h, mips/iris5gdb.h: New files. 7390: * configure (mips-sgi-irix5): Use iris5gas.h and iris5gdb.h. 7391: 7392: Tue May 31 19:21:44 1994 Torbjorn Granlund ([email protected]) 7393: 7394: * pa.md (movsi matcher): Use ldi for moving of 0 to a reg. 7395: (movhi matcher): Likewise. 7396: (movqi matcher): Likewise. 7397: (many patterns): Prefer addl to add, and shNaddl to shNadd. 7398: (define_split for (plus (reg) (large_constant))): Cleanup. 7399: (divsi3): Use match_dup for operand 3, not match_operand. 7400: (udivsi3): Likewise. 7401: (modsi3): Likewise. 7402: (umodsi3): Likewise. 7403: 7404: Tue May 31 19:15:31 1994 Doug Evans ([email protected]) 7405: 7406: * toplev.c (v_pedwarn_with_decl): Don't even issue warnings from 7407: pedantic errors in system header files. 7408: 7409: Tue May 31 17:16:41 1994 David Edelsohn ([email protected]) 7410: 7411: * rs6000.md (extendqidi2, extendqisi2, extendqihi2): Remove 7412: non-existent lba instruction. 7413: (ashrdi3): Undo previous change. 7414: 7415: Tue May 31 12:30:00 1994 Jason Merrill ([email protected]) 7416: 7417: * toplev.c (lang_options): Add -f{no-,}implicit-templates. 7418: (compile_file): Don't output SDB debugging info for 7419: externals. 7420: 7421: Tue May 31 07:20:18 1994 Richard Kenner ([email protected]) 7422: 7423: * stmt.c (expand_asm_operands): Make MEM with BLKmode for clobber 7424: of "memory". 7425: * loop.c (note_addr_stored): A SET or CLOBBER of a BLKmode MEM means 7426: that all memory is clobbered. 7427: 7428: Mon May 30 14:01:48 1994 Doug Evans ([email protected]) 7429: 7430: * gcc.c (default_compilers): Pass -MG to cpp if present. 7431: (option_map): New option --print-missing-file-dependencies/-MG. 7432: * cccp.c (print_deps_missing_files): New global. 7433: (main): New argument -MG. Treat missing include files as 7434: generated files and output dependencies for them. 7435: 7436: Mon May 30 10:42:14 1994 Frederic Pierresteguy ([email protected]) 7437: 7438: * m68k/dpx2cdbx.h (PREFERRED_DEBUGGING_TYPE): Define as SDB_DEBUG. 7439: * m68k/dpx2g.h: Disable code that manages gcc.ifile. 7440: 7441: Mon May 30 10:35:49 1994 Stephen L Moshier ([email protected]) 7442: 7443: * optabs.c (expand_float): Avoid double-rounding when float is 7444: is narrower than int. 7445: * real.c (significand_size): New function. 7446: * real.h (significand_size): Declare. 7447: 7448: Sun May 29 15:58:21 1994 Richard Kenner ([email protected]) 7449: 7450: * jump.c (jump_optimize): When deleting unneeded stack adjusts 7451: or mem-mem copies, use delete_computation. 7452: 7453: * combine.c (force_to_mode): NEXT_SELECT is true for NEG. 7454: Only exit quickly if X is narrower than MODE and MASK has all 7455: bits in X's mode set. 7456: (force_to_mode, case SUBREG): Don't check for WORD_REGISTER_OPERATIONS. 7457: (force_to_mode, case NEG): Special-case test for low-order bit. 7458: 7459: * rtlanal.c (volatile_insn_p): Call ourselves in recursive scan. 7460: 7461: Sat May 28 19:03:23 1994 Richard Kenner ([email protected]) 7462: 7463: * c-parse.in (init, compstmt, stmt, all_iter_stmt_with_decl): 7464: If the lookahead token is a constant and we need to pop the 7465: momentary obstack, don't free it. 7466: 7467: * stmt.c (expand_end_case): Have INDEX_TYPE track conversions done 7468: to INDEX_EXPR. 7469: 7470: Sat May 28 06:25:40 1994 Torbjorn Granlund ([email protected]) 7471: 7472: * pa.md (call): Force address into register in non-symbol case. 7473: (call_value): Likewise. 7474: 7475: Fri May 27 19:29:30 1994 Doug Evans ([email protected]) 7476: 7477: * toplev.c (compile_file): Call init_regs after `word_mode' is valid. 7478: * regclass.c (init_reg_modes): If choose_hard_reg_mode can't find a 7479: valid mode, fall back to word_mode. 7480: 7481: * expr.c (use_reg): Fix recording of USE information. 7482: (use_regs): Likewise. 7483: Delete argument `reg'. All callers changed. 7484: * expr.h (use_regs): Update prototype. 7485: * calls.c (expand_call): Update call to use_regs. Call use_reg 7486: if parm is wholly in registers. 7487: 7488: * configure: If compiling in separate dir, add subdirs to .gdbinit. 7489: 7490: Fri May 27 18:18:23 1994 David Edelsohn ([email protected]) 7491: 7492: * rs6000.md (zero_extendqidi2, zero_extendhidi2): Use rldicl 7493: instruction. 7494: * rs6000.h (RTX_COSTS): Update PPC603 and PPC604 values. 7495: 7496: Fri May 27 17:56:07 1994 Douglas Rupp ([email protected]) 7497: 7498: * i386/xm-dos.h (DIR_SEPARATOR): New macro. 7499: 7500: Fri May 27 17:45:08 1994 Holger Teutsch ([email protected]) 7501: 7502: * clipper.h (PCC_STATIC_STRUCT_RETURN): No longer defined. 7503: 7504: Fri May 27 17:36:53 1994 Pat Rankin ([email protected]) 7505: 7506: * make-l2.com: Update to handle `ginclude' subdirectory 7507: when compiling libgcc2. 7508: 7509: Fri May 27 17:30:37 1994 Matthias Pfaller ([email protected]) 7510: 7511: * ns32k.c (print_operand_address): print_operand_address 7512: creates PLUS-rtls for internal use, so it has to handle them. 7513: 7514: Fri May 27 16:13:53 1994 Chris Torek ([email protected]) 7515: 7516: * function.c (assign_parms): Set REG_USERVAR_P when parm 7517: is passed by invisible reference but can live in register. 7518: 7519: Fri May 27 06:03:11 1994 Richard Kenner ([email protected]) 7520: 7521: * reload.c (find_reloads): Revert to old code and change secondary 7522: reloads to RELOAD_FOR_OPERAND_ADDRESS too. 7523: 7524: * combine.c (try_combine): Don't make complemented XOR for 7525: constant out of range. 7526: 7527: * alpha.c (or_operand): Renamed from ior_operand. 7528: * alpha.h (PREDICATE_CODES): Likewise. 7529: * alpha.md (iordi3): Likewise. 7530: (xordi3): Use or_operand and add second alternative. 7531: (eqv): Only accept registers. 7532: 7533: * expr.c (expand_expr, case CONSTRUCTOR): If constant and large 7534: enough for memcpy to be used, build constructor into static memory. 7535: 7536: * alpha.md: Add define_split for sign-extended PLUS of a MULT 7537: of an SImode comparison. 7538: 7539: * combine.c (simplify_comparison): Narrow comparison for AND's 7540: that are ZERO_EXTENDs. 7541: Can widen for all comparisons if inputs are both sign extended. 7542: 7543: * reload1.c (reload_as_needed): Update spill_reg_order once we sort 7544: spill_regs. 7545: 7546: * alpha.md: Add define_split for sign-extended PLUS of an SImode 7547: comparison; change comparison to DImode. 7548: 7549: * stmt.c (expand_end_case): Use old type of INDEX_EXPR when making 7550: a constant. 7551: 7552: * local-alloc.c (requires_inout): Renamed from requires_inout_p and 7553: returns number of alternatives that require a match. 7554: (block_alloc): Use new function and handle case where all 7555: alternatives have some operand that must match operand 0. 7556: 7557: * local-alloc.c (qty_phys_num{,_copy}_sugg): New variables. 7558: (qty_phys_has{,_copy}_sugg): Deleted. 7559: (qty_sugg_compare{,_1}): New functions. 7560: (local_alloc): Allocate and init new vars instead of deleted ones. 7561: (block_alloc): Update and use new vars. 7562: Order quantities using new functions when allocating quantities 7563: with suggested registers. 7564: (combine_regs, find_free_reg): Use new vars to count number 7565: of suggestions. 7566: 7567: Thu May 26 11:55:44 1994 Richard Kenner ([email protected]) 7568: 7569: * jump.c (jump_optimize): When looking for an `if' statement 7570: that takes two insns to compute a result using a temporary, 7571: allow the temporary to be a SUBREG. 7572: 7573: * combine.c (simplify_comparison): Call CANONICALIZE_COMPARISON, 7574: if defined. 7575: * alpha.h (CANONICALIZE_COMPARISON): New macro. 7576: 7577: * combine.c (simplify_if_then_else): Don't make (mult (cond)) 7578: in simple case; leave as IF_THEN_ELSE instead. 7579: 7580: * expmed.c (expand_divmod): Correctly set CAN_CLOBBER_OP0 when we've 7581: converted OP0 to COMPUTE_MODE. 7582: 7583: Thu May 26 11:41:58 1994 Ian Lance Taylor ([email protected]) 7584: 7585: * fixincludes: Protect bool in curses.h with #ifndef __cplusplus, 7586: since g++ now defines bool as a basic type. 7587: 7588: * fixinc.svr4: Protect definition of __P used in Solaris math.h 7589: and floatingpoint.h to avoid future fixproto conflicts. 7590: 7591: * Makefile.in (stmp-fixinc): Don't pass ${srcdir} argument to 7592: $(FIXINCLUDES); no longer needed, and always problematical for 7593: binary only installations. 7594: * fixincludes: Remove initialization of ${SRCDIR}. Don't 7595: explicitly copy over multimedia/audio_errno.h; should be handled 7596: by Oct 11, 1993 change. 7597: * fixinc.svr4: Remove initialization of ${SRCDIR}. 7598: * fixinc.sco, fixinc.dgux: Likewise. 7599: 7600: Fri May 20 12:48:24 1994 Jim Wilson ([email protected]) 7601: 7602: * stmt.c (expand_exit_loop_if_false): Emit conditional jump around 7603: unconditional loop exit instead of conditional loop exit. 7604: 7605: * rs6000.c (output_prolog): Use multiple fputs calls instead of 7606: one call with multiple strings. 7607: 7608: * iris4.h (STARTFILE_SPEC, LIB_SPEC): Define. 7609: 7610: * xcoffout.c (MAKE_LINE_SAFE): Delete. 7611: (ASM_OUTPUT_LBB, ASM_OUTPUT_LBE): Don't use MAKE_LINE_SAFE. 7612: 7613: Fri May 20 01:18:30 1994 Richard Stallman ([email protected]) 7614: 7615: * config.sub (basic_machine): Accept cxux*. 7616: 7617: Thu May 19 19:12:41 1994 Mike Stump ([email protected]) 7618: 7619: * calls.c (expand_call): Only destroy temps here, if -fshort-temps 7620: is given. 7621: 7622: Thu May 19 19:07:59 1994 Richard Stallman ([email protected]) 7623: 7624: * config.sub: Fix unrecognized os error message. 7625: 7626: Thu May 19 17:46:55 1994 Richard Kenner ([email protected]) 7627: 7628: * reload1.c (emit_reload_insns): When seeing if an equivalent 7629: register can have it's output reload deleted, check for REG_DEAD 7630: notes for reload_in instead of calling dead_or_set_p. 7631: 7632: Thu May 19 16:38:32 1994 Stephen L Moshier ([email protected]) 7633: 7634: * emit-rtl.c (operand_subword): Fix arg of REAL_VALUE_TO_TARGET_SINGLE 7635: and .._DOUBLE. Permit float subword extraction when host's word 7636: width is wider than target's. 7637: 7638: Thu May 19 15:09:21 1994 Ian Lance Taylor ([email protected]) 7639: 7640: * fixincludes: Make OSF/1 getopt.h fix work on AIX also. 7641: 7642: Wed May 18 15:34:10 1994 Jason Merrill ([email protected]) 7643: 7644: * fixincludes: Add forward declaration of struct exception to 7645: SunOS 4 math.h. 7646: 7647: Wed May 18 12:46:46 1994 Per Bothner ([email protected]) 7648: 7649: * stor-layout.c (layout_decl): Allow any integral types 7650: for bit fields. (Specifically, C++ now has a 'bool' type.) 7651: 7652: Wed May 18 16:32:40 1994 Richard Kenner ([email protected]) 7653: 7654: * reload1.c (compare_spill_regs): Fix typo in declaration. 7655: 7656: Wed May 18 10:39:00 1994 Brendan Kehoe ([email protected]) 7657: 7658: * fixinc.svr4: Avoid the SVR4 typedef of bool in curses.h when 7659: compiling for C++, since g++ now supports it as an official typename. 7660: 7661: Tue May 17 18:06:32 1994 Matthias Pfaller ([email protected]) 7662: 7663: * ns32k.md: Don't use the extsd/extd instructions on the ns32532. 7664: 7665: Tue May 17 17:44:38 1994 Pat Rankin ([email protected]) 7666: 7667: * make-cc1.com (CFLAGS): Separate include file handling; for 7668: stage 1, CFLAGS1 is appended to CFLAGS, otherwise CFLAGS2. 7669: 7670: Tue May 17 16:35:22 1994 Jason Merrill ([email protected]) 7671: 7672: * convert.c (convert_to_real): Accept boolean values. 7673: 7674: * config/m68k/hp320.h: #define NO_IMPLICIT_EXTERN_C 7675: 7676: Tue May 17 15:52:05 1994 Richard Kenner ([email protected]) 7677: 7678: * libgcc2.c (__umoddi3): Correct type of variable `w'. 7679: 7680: * combine.c (simplify_set): Move call to make_field_assignment 7681: to end; if SRC or DEST is a (clobber (const_int 0)), return it. 7682: (force_to_mode): If X is a CALL, just return it. 7683: 7684: * reload.c (find_reloads): Properly account for cost when 7685: constant is forced to memory to ensure same alternative chosen later. 7686: 7687: Tue May 17 11:30:19 1994 Richard Earnshaw ([email protected]) 7688: 7689: * combine.c (simplify_set): Use rtx_equal_p to compare cc_use and its 7690: setter. 7691: (make_extraction): Don't put a subreg around a register if it is 7692: already in the correct mode. 7693: 7694: * reload1.c (compare_spill_regs): New function. 7695: (reload_as_needed): Sort the spilled regs. 7696: (allocate_reload_reg): If we have group needs and failure would be 7697: fatal, do not try to do round-robin allocation of the spill regs. 7698: 7699: Mon May 16 18:58:10 1994 David Edelsohn ([email protected]) 7700: 7701: * rs6000.md (zero_extendqidi2): Fix omission of TARGET_POWERPC64 7702: test in previous change. 7703: 7704: Mon May 16 14:59:25 1994 Per Bothner ([email protected]) 7705: 7706: * dbxout.c (dbxout_type): When emitting an ENUMERAL_TYPE, if 7707: the precision is different from the default precision (perhaps 7708: because of -fshort-enums), write out the precision. 7709: 7710: Mon May 16 17:44:49 1994 Stephen L Moshier ([email protected]) 7711: 7712: * real.c (ereal_from_int, ereal_to_int, etarsingle): Correct 7713: signed/unsigned discrepancies. 7714: (ereal_from_double): Avoid "right shift count too big" warning 7715: in previous change. 7716: * final.c (split_double): Fix arg of REAL_VALUE_TO_TARGET_DOUBLE. 7717: 7718: * real.h (REAL_VALUE_FROM_TARGET_SINGLE, .._DOUBLE): Change 7719: arg from long to HOST_WIDE_INT. 7720: * real.c (ereal_from_float, .._double): Likewise, and unpack 7721: the HOST_WIDE_INTs. 7722: 7723: Mon May 16 16:16:32 1994 Richard Earnshaw ([email protected]) 7724: 7725: * flow.c (try_pre_increment_1): Don't try to create a pre-increment 7726: expression if the register dies in the succeeding insn. 7727: 7728: * expr.c: Use #ifdef TARGET_EDOM, not #if. 7729: 7730: * expr.c (convert_move): When {zero,sign}_extending, allow a wider 7731: intermediate than to_mode if truncation is a no-op. 7732: 7733: Mon May 16 11:49:28 1994 Doug Evans ([email protected]) 7734: 7735: * m68k/apollo68.h (REGISTER_PREFIX_MD): Delete. 7736: 7737: Mon May 16 08:11:57 1994 Richard Kenner ([email protected]) 7738: 7739: * rs6000.c (rs6000_convert_preincs): Delete. 7740: * rs6000.h (FINAL_PRESCAN_INSN): Delete. 7741: 7742: * c-typeck.c (initializer_constant_valid_p): Rework to use 7743: precision, not size. 7744: Allow conversions from integer to pointer if int is wide enough. 7745: 7746: * c-decl.c (finish_enum): Handle VALUES being an ERROR_MARK. 7747: 7748: * rs6000.md: Replace bogus "andil" opcode with rlinm. 7749: 7750: Sat May 14 21:26:05 1994 Doug Evans ([email protected]) 7751: 7752: * hard-reg-set.h (GO_IF_HARD_REG_EQUAL): Fix typo. 7753: 7754: * jump.c (find_cross_jump): Two CALL_INSNs only compare equal if 7755: their CALL_INSN_FUNCTION_USAGEs are the same as well. 7756: 7757: * stupid.c (stupid_life_analysis): Make sure a function result reg 7758: is still live if it contains an argument. 7759: 7760: Fri May 13 22:17:48 1994 Doug Evans ([email protected]) 7761: 7762: * reorg.c (mark_referenced_resources): Fix typo. 7763: 7764: Fri May 13 18:54:38 1994 Jason Merrill ([email protected]) 7765: 7766: * integrate.c (integrate_decl_tree): Use copy_node to make a copy 7767: of the decl. Also call copy_lang_decl to copy the 7768: language-specific bits. 7769: * tree.h: Declare copy_lang_decl. 7770: * c-decl.c (copy_lang_decl): No-op function that will never 7771: actually be called. 7772: 7773: Fri May 13 15:12:20 1994 Richard Kenner ([email protected]) 7774: 7775: * cse.c (cse_insn): Correctly check for two modes being the 7776: same number of words. 7777: 7778: Fri May 13 05:03:51 1994 Richard Stallman ([email protected]) 7779: 7780: * c-parse.in (enumlist): Add error alternative. 7781: 7782: Thu May 12 23:25:38 1994 Jason Merrill ([email protected]) 7783: 7784: * c-common.c (truthvalue_conversion): If expr is a BIT_AND_EXPR 7785: where one of the operands is integer_onep, just return expr. 7786: 7787: Thu May 12 20:08:49 1994 Mike Stump ([email protected]) 7788: 7789: Fixup lifetime of temporaries. 7790: 7791: * calls.c (expand_call): Only destroy temporaries at the end 7792: of function calls, if flag_short_temps is set. 7793: * expr.c (safe_from_p, expand_expr): Handle CLEANUP_POINT_EXPRs. 7794: * expr.c (expand_expr): Improve handling of temporaries inside 7795: COND_EXPRs, cures call to sorry. 7796: * expr.c (defer_cleanups_to): New routine to handle the deferral 7797: of cleanups. 7798: * flags.h (flag_short_temps): New flag, to allow better control 7799: over the lifetime of temporaries. 7800: * toplev.c (flag_short_temps, lang_options): Ditto. 7801: * tree.def (CLEANUP_POINT_EXPR): Add, to allow better control over 7802: the lifetime of temporaries. 7803: 7804: Thu May 12 19:33:54 1994 David Edelsohn ([email protected]) 7805: 7806: * rs6000.md (function units): Numerous cycle count change. 7807: (zero_extendqidi2, extendqidi2, zero_extendhidi2): New patterns. 7808: (extendhidi2, zero_extendsidi2, extendsidi2): Likewise. 7809: (zero_extendqisi2, zero_extendqihi2, zero_extendhisi2): Use 7810: andil/andi instead of rlinm/rlwinm. 7811: (zero_extendqihi2): Add condition register variants. 7812: (extendqisi2, extendqihi2): Use extsb for PowerPC. 7813: (adddi3, subdi3, negdi2, ashrdi3): Emulate only if !TARGET_POWERPC64. 7814: (movdf, movdi, movti): New PowerPC64 versions. 7815: (load/store with update): New PowerPC64 patterns. 7816: 7817: Thu May 12 18:50:55 1994 Stephen L Moshier ([email protected]) 7818: 7819: * real.c (m16m): Change first arg to int; all callers changed. 7820: 7821: Thu May 12 18:46:26 1994 Bill Cox ([email protected]) 7822: 7823: * fixincludes: Add definition of DBL_MAX to math.h for Lynx math.h. 7824: Correct return type of strlen in Lynx string.h. 7825: Delete definition of 'void' as 'int' from Lynx curses.h. 7826: 7827: Thu May 12 18:11:33 1994 Richard Kenner ([email protected]) 7828: 7829: * reload.c (find_reloads): Don't change a secondary reload 7830: to RELOAD_FOR_OPERAND_ADDRESS. 7831: 7832: * function.c (assign_parms): Fix typo in previous change. 7833: 7834: Thu May 12 15:48:54 1994 Stephen R. van den Berg ([email protected]) 7835: 7836: * c-common.c (decl_attributes): Revert to identifiers for 7837: mode attributes. 7838: * libgcc2.c: Likewise. 7839: 7840: Thu May 12 15:41:38 1994 Pat Rankin ([email protected]) 7841: 7842: * vax/xm-vms.h (lookup_name_current_level_global): New macro. 7843: 7844: Wed May 11 17:44:47 1994 Jim Wilson ([email protected]) 7845: 7846: * cse.c (cse_insn): Set src_eqv if the dest is a STRICT_LOW_PART. 7847: 7848: * expmed.c (store_fixed_bit_field): Delete code to handle 7849: MODE_FLOAT values here. 7850: (store_bit_field): Put it here instead. 7851: 7852: Wed May 11 16:18:21 1994 Richard Kenner ([email protected]) 7853: 7854: * a29k.c (a29k_clobbers_to): New function. 7855: * a29k.md (clobbers_to): Deleted. 7856: (call_internal, call_value_internal): New patterns. 7857: (call, call_value): Just call new patterns and a29k_clobbers_to. 7858: 7859: * stor-layout.c (layout_type): Use POINTER_SIZE, instead of width 7860: of Pmode, when appropriate. 7861: 7862: * calls.c (emit_call_1): Put new function usage data at end of 7863: any data already there. 7864: * expr.c (expand_builtin_apply): Likewise. 7865: 7866: * sched.c (sched_analyze_insn): Fix typo in last change. 7867: 7868: Wed May 11 14:45:12 1994 Doug Evans ([email protected]) 7869: 7870: * configure: Fix handing case of no language subdirs. 7871: 7872: Wed May 11 12:11:40 1994 Ian Lance Taylor ([email protected]) 7873: 7874: * fixincludes: Don't recursively search symlinks to `.'. 7875: 7876: Tue May 10 17:49:57 1994 Stephen R. van den Berg ([email protected]) 7877: 7878: * configure: Include stage4 in the list. 7879: 7880: * gcc.c (process_command): Kludge in stageN/../include instead of 7881: include. 7882: 7883: Mon May 9 21:04:19 1994 Jim Wilson ([email protected]) 7884: 7885: * sparc.h (*TF*_LIBCALL): Delete `*' from libcall name. 7886: 7887: Mon May 9 18:42:10 1994 Matthias Pfaller ([email protected]) 7888: 7889: * ns32k.c (output_move_dconst): Fix errors on ranges. 7890: 7891: Mon May 9 18:33:16 1994 Chris Torek ([email protected]) 7892: 7893: * gcc.c (delete_if_ordinary): New function. 7894: (delete_temp_files, delete_failure_queue): Call it. 7895: 7896: Sat May 7 12:12:58 1994 Andreas Neubacher ([email protected]) 7897: 7898: * i386/seq-sysv3.h (LIB_SPEC): Support -fshared-data. 7899: (CPP_SPEC): Set _SEQUENT_ to 1. 7900: (SHARED_SECTION_ASM_OP, ASM_OUTPUT_SHARED_COMMON): Supply new macros. 7901: (SHARED_BSS_SECTION_ASM_OP, BSS_SECTION_FUNCTION): Likewise. 7902: 7903: Sat May 7 10:09:49 1994 Richard Kenner ([email protected]) 7904: 7905: * reorg.c (mark_{referenced,set}_resources): Fix typos in last change. 7906: 7907: * reload1.c (emit_reload_insns): Don't try to delete output reload 7908: if there isn't one. 7909: 7910: * i386.h (REG_ALLOC_ORDER): New macro. 7911: 7912: * sched.c (sched_analyze_insn, attach_deaths_insn): Look at 7913: CALL_INSN_FUNCTION_USAGE. 7914: 7915: * reload1.c (choose_reload_regs): Remove previous change. 7916: 7917: Fri May 6 20:32:22 1994 Doug Evans ([email protected]) 7918: 7919: * sparc.c (leaf_reg_backmap): Delete. 7920: (sparc_flat_compute_frame_size): Renamed from 7921: sparc_frw_compute_frame_size. All callers changed. 7922: (sparc_flat_save_restore): Likewise. 7923: (sparc_flat_output_function_prologue): Likewise. 7924: Delete decl of call_used_regs. 7925: Delete reference to frame_base_name, use frame pointer explicitly. 7926: Print prologue end marker. 7927: (sparc_flat_output_function_epilogue): Likewise (renaming). 7928: Delete decls of asm_out_data_file, asm_out_file, call_used_regs. 7929: Print epilogue start marker. 7930: (sparc_flat_epilogue_delay_slots): Likewise (renaming). 7931: (sparc_flat_eligible_for_epilogue_delay): Likewise. 7932: * sparc.h (TARGET_FRW): Add note saying this option is deprecated. 7933: (TARGET_FLAT): Renamed from TARGET_FRW_COMPAT. 7934: (TARGET_SWITCHES): Delete references to -mfrw, -mfrw-compat. 7935: Add -mflat. 7936: (CONDITIONAL_REGISTER_USAGE): If -mflat, fix %i7, rename "%fp" 7937: to "%i7", and make %g7 a global_reg. 7938: (FRAME_POINTER_REQUIRED): Handle -mflat. 7939: (INITIAL_FRAME_POINTER_OFFSET): Likewise. 7940: (ARG_POINTER_REGNUM): Explicitly say it's the frame pointer. 7941: (LEAF_REGISTERS): Make %g7 not a leaf register. 7942: (leaf_reg_backmap): Delete. 7943: (LEAF_REG_BACKMAP): Likewise. 7944: (FUNCTION_PROLOGUE): Handle -mflat. 7945: (FUNCTION_EPILOGUE): Likewise. 7946: (DELAY_SLOTS_FOR_EPILOGUE): Likewise. 7947: (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise. 7948: 7949: Fri May 6 14:05:00 1994 Stephen R. van den Berg ([email protected]) 7950: 7951: * tree.h (TYPE_ATTRIBUTES): New macro. 7952: (struct tree_type): attributes, new field. 7953: (precision): Move this field up for better alignment. 7954: (attribute_list_{equal,contained}): Prototype for new functions. 7955: (build_type_attribute_variant): Prototype for new function. 7956: * c-parse.in: Rewrite attribute parsing; update the expected 7957: conflicts and state numbers. 7958: * tree.c (TYPE_HASH): Move definition to top of file. 7959: (make_node): Add support for SET_DEFAULT_TYPE_ATTRIBUTES. 7960: (build_type_attribute_variant): New function. 7961: (type_hash_lookup): Check if the attributes match. 7962: (attribute_list_{equal,contained}): New functions. 7963: * c-typeck.c (common_type): Add attribute merging. 7964: (comp_types): Use COMP_TYPE_ATTRIBUTES macro. 7965: * print-tree.c (print_node): Print attributes. 7966: * c-common.c (decl_attributes): Move the attribute 7967: recognition and rejection here from c-parse.in. 7968: (decl_attributes): Use VALID_MACHINE_ATTRIBUTE macro. 7969: 7970: * regclass.c (init_reg_sets_1): Eliminate several permanent 7971: call_fixed_regs. 7972: 7973: * rtl.def (CALL_INSN): Define new CALL_INSN_FUNCTION_USAGE field. 7974: * rtl.h (CALL_INSN_FUNCTION_USAGE): New macro. 7975: (find_reg{,no}_fusage): Prototype for new function. 7976: * rtlanal.c (reg_used_between_p): Check usage exprs on CALL_INSNs. 7977: (reg_referenced_between_p, reg_set_p, dead_or_set_regno_p): Likewise. 7978: (find_reg{,no}_fusage): New functions. 7979: * combine.c (try_combine): Restrict combining on CALL_INSNs. 7980: (distribute_{notes,links}): Look at CALL_INSN_FUNCTION_USAGE. 7981: * cse.c (cse_insn): Invalidate CLOBBERed registers. 7982: (count_reg_usage): Count registers in USE rtls on CALL_INSNs. 7983: * emit-rtl.c (make_call_insn_raw): New function. 7984: (emit_call_insn{,_before}): Use make_call_insn_raw. 7985: * calls.c (prepare_call_address, emit_call_1, expand_call): Change 7986: from USE and CLOBBER insns to using CALL_INSN_FUNCTION_USAGE. 7987: (emit_library_call{,_value}): Likewise. 7988: * expr.c (use_regs, expand_builtin_apply): Likewise. 7989: * expr.h (use_regs): Likewise. 7990: * flow.c (flow_analysis, find_basic_blocks): Likewise. 7991: * caller-save.c (insert_save_restore): Likewise. 7992: * function.c (fixup_var_refs_insns): Likewise. 7993: * jump.c (find_cross_jump, get_label_{before,after}): Likewise. 7994: * reload1.c (emit_reload_insns): Likewise. 7995: * reorg.c (mark_referenced_resources, mark_set_resources): Likewise. 7996: * integrate.c (save_for_inline_copying, expand_inline_function): 7997: Copy CALL_INSN_FUNCTION_USAGE field. 7998: * reload1.c (choose_reload_regs): Ban filled argument registers. 7999: * caller-save.c (save_call_clobbered_regs): CALL_INSN_FUNCTION_USAGE 8000: requires a sharper liveliness check. 8001: * flow.c (propagate_block): Mark all registers mentioned in USE 8002: usage expressions on a CALL_INSN as used. 8003: * jump.c (find_cross_jump): If STACK_REGS is defined two 8004: CALL_INSNs only compare equal if their USE usage rtls are 8005: the same as well. 8006: * stupid.c (stupid_life_analysis): Check the usage information 8007: on CALL_INSNs. 8008: 8009: * function.c (assign_parms): Spread out the REG_EQUIV notes 8010: on CONCATs. 8011: 8012: Fri May 6 12:43:10 1994 Richard Kenner ([email protected]) 8013: 8014: * reload.c (find_reloads): Ignore alternatives that will 8015: not be reloadable due to PREFERRED_RELOAD_CLASS. 8016: 8017: * explow.c (allocate_dynamic_stack_space): Just return 8018: virtual_stack_dynamic_rtx if asking for zero bytes. 8019: Set current_function_calls_alloca here and also record new 8020: stack level for nonlocal gotos. 8021: * expr.c (expand_builtin, case BUILT_IN_ALLOCA): Don't 8022: set current_function_calls_alloca here nor record new 8023: stack level for nonlocal gotos. 8024: * stmt.c (expand_decl): Likewise. 8025: 8026: * function.c (assign_parms): Use expr_size when appropriate. 8027: 8028: * c-typeck.c (comptypes): An enum type is compatible with type of 8029: same signedness as well as precision. 8030: 8031: * alpha.h (CONST_COSTS): Revise all costs. 8032: * alpha.md (addsi3, subsi3): Add define_expand to make 8033: adddi3/subdi3; old pattern is now anonymous. 8034: 8035: * combine.c (simplify_rtx, case MULT): Don't convert MULT to 8036: shift here. 8037: (simplify_logical, case IOR): Convert back to PLUS if valid and 8038: it will combine with another PLUS. 8039: (extract_left_shift): New function. 8040: (make_compound_operation, case ASHIFTRT): Simplify by calling it. 8041: (force_to_mode): Don't ignore if X is a SUBREG. 8042: (force_to_mode, case AND): Try to turn unchecked bits on 8043: instead of just off and see which is cheaper. 8044: 8045: Fri May 6 11:22:23 1994 Ian Lance Taylor ([email protected]) 8046: 8047: * Makefile.in (libgcc1.a, libgcc2.a): Don't ignore errors in for 8048: loops over $(LIB[12]FUNCS_EXTRA). 8049: 8050: Fri May 6 06:14:56 1994 Mike Stump ([email protected]) 8051: 8052: * expr.c (expand_cleanups_to): Tell expand_expr that we are going 8053: to ignore the result of the cleanup. 8054: 8055: Thu May 5 17:45:02 1994 Stan Shebs ([email protected]) 8056: 8057: * gcc.c (do_spec_1): If -save-temps, always clear the deletion flag. 8058: 8059: Thu May 5 13:39:35 1994 Richard Kenner ([email protected]) 8060: 8061: * combine.c (simplify_rtx, case SUBREG): Don't call force_to_mode. 8062: (simplify_set): Call force_to_mode here. 8063: 8064: * m68k.md (movhi): Simplify code involving jump-table 8065: reference. 8066: (load_address): Handle case of jump-table reference; output 8067: required label. 8068: 8069: Thu May 5 12:28:16 1994 Ian Lance Taylor ([email protected]) 8070: 8071: * cccp.c (main): Include source file name in dependency output. 8072: 8073: Wed May 4 18:45:07 1994 Doug Evans ([email protected]) 8074: 8075: * config.sub: Remove duplicate -freebsd* entry. 8076: 8077: Wed May 4 18:03:34 1994 Jason Merrill ([email protected]) 8078: 8079: * cccp.c (special_symbol): Don't copy simple strings, use wchar_type. 8080: (main): Setup wchar_type for C++ if needed. 8081: (initialize_builtins): Use wchar_type. 8082: 8083: Wed May 4 17:19:34 1994 Mike Collison ([email protected]) 8084: 8085: * reload.c (push_secondary_reload): Use TYPE for secondary type 8086: if it is RELOAD_FOR_{INPUT,OUTPUT}_ADDRESS. 8087: 8088: Wed May 4 16:35:49 1994 Richard Kenner ([email protected]) 8089: 8090: * configure (i386-gnu): New, same as i386-mach. 8091: 8092: * global.c (find_reg): When looking for locally-allocated hard 8093: regs to reclaim, use REG_ALLOC_ORDER to find least used. 8094: 8095: * reload1.c (emit_reload_insns): Add another way to delete an 8096: output reload. 8097: 8098: * reload1.c (reload, reload_as_needed): Check for use of return 8099: register with reg_referenced_p, not reg_mentioned_p. 8100: 8101: Wed May 4 14:23:51 1994 Jim Wilson ([email protected]) 8102: 8103: * mips.c (override_options): Delete TARGET_LLONG128 references. 8104: * mips.h (MASK_LLONG128, TARGET_LLONG128): Delete. 8105: (TARGET_SWITCHES): Delete -mlonglong128 option. 8106: (LONG_LONG_TYPE_SIZE): Delete TARGET_LLONG128 reference. 8107: 8108: * mips/bsd-4.h, mips/bsd-5.h, mips/news4.h, mips/news5.h, 8109: mips/nws3250v4.h, mips/svr3-4.h, mips/svr3-5.h, mips/svr4-4.h, 8110: mips/svr4-5.h (CPP_SPEC): Delete. 8111: * mips/dec-bsd.h (CPP_SPEC): Define __SIZE_TYPE__, 8112: __PTRDIFF_TYPE__, and __mips. 8113: (SIZE_TYPE): Delete. 8114: * mips/dec-osf1.h (PTRDIFF_TYPE): Delete. 8115: (CPP_SPEC): Define, overriding ultrix.h version. 8116: * mips/iris5.h (CPP_SPEC): Define __SIZE_TYPE__, __PTRDIFF_TYPE__, 8117: and __mips. 8118: * mips/osfrose.h (CPP_SPEC): Define __PTRDIFF_TYPE__ and __mips. 8119: (PTRDIFF_TYPE): Delete. 8120: (SIZE_TYPE): Define. 8121: (SET_ASM_OP): Define. 8122: * config/mips/ultrix.h (CPP_SPEC): Delete. 8123: (SIZE_TYPE): Delete. 8124: 8125: Tue May 3 19:04:43 1994 Jason Merrill ([email protected]) 8126: 8127: * Makefile.in (stamp-objlist): Depend on OBJS and BC_OBJS so that 8128: subdir makes will know to re-link. 8129: 8130: Mon May 2 16:05:05 1994 Per Bothner ([email protected]) 8131: 8132: * toplev.c (compile_file): If static consts haven't been written 8133: out yet, don't do it just because TREE_USED is set (if we're 8134: optimizing). (This wins for C++, which uses static consts a lot.) 8135: 8136: Mon May 2 16:42:59 1994 Jim Wilson ([email protected]) 8137: 8138: * stmt.c (expand_end_case): Make sure gen_casesi operands are 8139: valid by passing them through copy_to_mode_reg if necessary. 8140: * mips.md (casesi): Delete force_reg calls. 8141: 8142: * ns32k.c (output_move_double): Always use split_double for the 8143: CNSTOP case. 8144: 8145: * gcc.c (translate_options): For options that take an argument, 8146: don't skip the argument if it doesn't exist. 8147: 8148: * c-decl.c (pushdecl): Use lookup_name_current_level_global instead 8149: of lookup_name for extern references. Don't return duplicate decl 8150: if it came from the global binding level, and there exists a 8151: conflicting decl in an intervening block. 8152: (lookup_name_current_level_global); New function. 8153: * c-tree.h (lookup_name_current_level_global): Declare. 8154: 8155: * sys-protos.h (read, write): Last parm is size_t not unsigned int. 8156: 8157: * unroll.c (remap_split_bivs): New function. 8158: (unroll_loop): When remapping split bivs in the last instruction, 8159: handle JUMP_INSNs in addition to INSNs. 8160: 8161: Mon May 2 12:53:57 1994 Jason Merrill ([email protected]) 8162: 8163: * config/nextstep.h (INCLUDE_DEFAULTS): Add cxx_aware field. 8164: * config/vax/xm-vms.h (INCLUDE_DEFAULTS): Ditto. 8165: 8166: Fri Apr 29 18:30:38 1994 Kung Hsu ([email protected]) 8167: 8168: * tree.h (TYPE_DECL_SUPPRESS_DEBUG): new macro to support 8169: suppressing of detail type infos into stabs. 8170: * dbxout.c (dbxout_type): check the above flag to generate cross 8171: reference in stabs. 8172: 8173: Fri Apr 29 01:01:45 1994 Doug Evans ([email protected]) 8174: 8175: * Makefile.in (stamp-objlist): New target. 8176: 8177: Thu Apr 28 22:17:15 1994 Doug Evans ([email protected]) 8178: 8179: * Makefile.in (USE_ALLOCA): Rearrange "'s. 8180: (FLAGS_TO_PASS): Delete CLIB, MALLOC, OBSTACK. 8181: 8182: Thu Apr 28 19:04:17 1994 Jim Wilson ([email protected]) 8183: 8184: * stmt.c (expand_end_case): Correct test for sign extending 8185: unsigned constant index when creating index_expr. 8186: 8187: * cccp.c (macroexpand): Use start_line for line number of the new 8188: instack level pushed at the end. 8189: 8190: Thu Apr 28 18:59:17 1994 Mike Stump ([email protected]) 8191: 8192: * stmt.c: Remove old exception handling support from the backend. 8193: 8194: Thu Apr 28 18:59:53 1994 Torbjorn Granlund ([email protected]) 8195: 8196: * sparc.c (arith_double_operand): Modify to accept all possible constants. 8197: * sparc.md (adddi3, subdi3, anddi3, iordi3, xordi3): Corresponding changes. 8198: (one_cmpldi3): Don't allow constants for operand 1. 8199: 8200: Thu Apr 28 18:10:18 1994 David Edelsohn ([email protected]) 8201: 8202: * rs6000.md (addsi3): Prefer add without carry instructions and 8203: flag input operands as commutative for condition register variant. 8204: (subsi3): Define PowerPC patterns using subtract without carry. 8205: (numerous): Flag input operands as commutative for condition 8206: register variant. 8207: (mov* matchers): Use mr instruction in ! TARGET_POWERPC case as 8208: well and mr. in condition register variant. 8209: * rs6000.c (output_prolog): Use mr, lis, and li instructions. 8210: Use subf instruction if TARGET_POWERPC. 8211: (output_epilog): Use cal/addi instruction. 8212: 8213: Thu Apr 28 12:48:59 1994 Andreas Neubacher ([email protected]) 8214: 8215: * i386/seq-sysv3.h (SHARED_SECTION_ASM_OP): Defined. 8216: 8217: Thu Apr 28 12:40:28 1994 Doug Evans ([email protected]) 8218: 8219: * expr.c (expand_builtin): Fix typo in previous patch 8220: (allow __builtin_next_arg in varargs functions). 8221: 8222: Tue Apr 26 16:31:44 1994 Per Bothner ([email protected]) 8223: 8224: * tree.h (AGGREGATE_TYPE_P): New macro. 8225: * calls.c, expr.c, function.c, stmt.c, varasm.c: Use 8226: new macro AGGREGATE_TYPE_P. 8227: 8228: Mon Apr 25 18:45:28 1994 John Hassey ([email protected]) 8229: 8230: * varasm.c (copy_constant, case CONSTRUCTOR): Fix typo; copied list 8231: was placed on old CONSTRUCTOR, not new one. 8232: 8233: Mon Apr 25 15:04:53 1994 Richard Kenner ([email protected]) 8234: 8235: * c-decl.c (grokdeclarator): Never warn about `long long' in 8236: system header. 8237: 8238: * c-decl.c (finish_decl): Redo last change. 8239: 8240: * Makefile.in (*compare*): Add missing semicolons. 8241: 8242: Mon Apr 25 15:02:31 1994 Doug Evans ([email protected]) 8243: 8244: * configure (m68k-hp-hpux): t-hp320g no longer needed as of gas 2.1. 8245: * m68k/t-hp320g: Deleted. 8246: 8247: Mon Apr 25 14:23:18 1994 Poul-Henning Kamp ([email protected]) 8248: 8249: * config.sub, configure: Recognize FreeBSD. 8250: * i386/freebsd.h, x-freebsd: New files. 8251: * i386/x-freebsd: New file. 8252: * i386.h (TARGET_NO_FANCY_MATH_387): New option. 8253: * i386.md (TARGET_NO_FANCY_MATH_387): Implement new option. 8254: * ginclude/stdarg.h, ginclude/stddef.h, ginclude/varargs.h: 8255: Recognize __FreeBSD__. 8256: * gcc.c (link_command_spec): Add -Z argument for ZMAGIC's on FreeBSD. 8257: 8258: Mon Apr 25 14:08:26 1994 Doug Evans ([email protected]) 8259: 8260: * configure (language search loop): Correct test for no languages. 8261: (CC): Use single quotes to avoid shell expansion of $(CC). 8262: 8263: Mon Apr 25 13:10:07 1994 Andreas Stolcke ([email protected]) 8264: 8265: * Makefile.in (install-common): Install EXTRA_PARTS with 8266: INSTALL_DATA, not INSTALL_PROGRAM. 8267: 8268: Mon Apr 25 06:34:00 1994 Stephen L Moshier ([email protected]) 8269: 8270: * fold-const.c (fold-convert): Use assignment, instead of 8271: initializing, aggregate local variable REAL_VALUE_TYPE. 8272: 8273: Sun Apr 24 11:17:20 1994 Richard Kenner ([email protected]) 8274: 8275: * reorg.c (redirect_with_delay_list_safe_p): Fix off-by-one error. 8276: 8277: * real.c (etoe53, etoe24): Make all occurrences static. 8278: 8279: * emit-rtl.c (try_split): Don't try to recursively split deleted insn. 8280: 8281: * rs6000.md (movti): Adjust constraints to avoid impossible reload. 8282: 8283: * expr.c (expand_expr, case SAVE_EXPR): Fix error in last change. 8284: 8285: Sat Apr 23 06:45:50 1994 Richard Kenner ([email protected]) 8286: 8287: * reload1.c (reloads_conflict, case RELOAD_FOR_OUTPUT): Fix typo. 8288: 8289: Fri Apr 22 18:43:08 1994 Richard Kenner ([email protected]) 8290: 8291: * configure (alpha-dec-osf): Fix typo. 8292: 8293: Fri Apr 22 15:02:22 1994 Hallvard B Furuseth ([email protected]) 8294: 8295: * gcc.c (handle_braces, check_live_switch): Refine previous change. 8296: 8297: Fri Apr 22 03:27:26 1994 Doug Evans ([email protected]) 8298: 8299: * configure: Sort machines. 8300: 8301: * Language directory reorganization. 8302: * configure: Auto-configure each language subdirectory by looking 8303: for */config-lang.in. 8304: Add language makefile fragments (Make-lang.in) to top level makefile, 8305: and hook them in via lang.* targets. 8306: Configure each language subdirectory. On hosts that support them, 8307: create stage[123] symlinks in each subdirectory. 8308: If there is a configure script in the subdirectory, run it. 8309: * Makefile.in (LANGUAGES): Remove c++. 8310: (SUBDIRS): New variable. 8311: (LEX, LEXFLAGS): Ditto. 8312: (MAKEOVERRIDES): Ditto. 8313: (COMPILERS): Remove cc1plus. 8314: (LANG_MAKEFILES, LANG_STAGESTUFF, LANG_DIFF_EXCLUDES, FLAGS_TO_PASS): 8315: New variables. 8316: (CPLUS_OBJS, CPLUS_TREE_H, C++, c++, g++, g++-cross, cc1plus, 8317: cp-*.o, g++.o, gplus.info): Deleted. 8318: (STAGESTUFF): Remove g++, g++-cross, cc1plus. Add $(LANG_STAGESTUFF). 8319: (Makefile): Depend on $(LANG_MAKEFILES). 8320: (####language hooks, ####language fragments): New spots for sed 8321: to insert things. 8322: (all.cross, all.build, start.encap, rest.encap, info, dvi, 8323: install-normal, install-common, install-info, install-man, 8324: uninstall, distdir, mostlyclean, clean, distclean, extraclean, 8325: realclean, stage1, stage2, stage3, stage4): Depend on lang.foo. 8326: (mostlyclean, clean, distclean, extraclean, realclean): Clean as 8327: much of the language subdirectories as we can. 8328: (install-common): Remove g++ installation. 8329: (install-man): Remove g++.1 installation. 8330: (uninstall): Remove g++ reference. 8331: (TAGS): Remove cp-parse.? reference. 8332: (distdir): Ditto. 8333: (distdir-start, distdir-finish): New targets. 8334: (diff): Remove cp-parse.? reference. Add $(LANG_DIFF_EXCLUDES). 8335: (compare, compare3, gnucompare, gnucompare3): Compare language 8336: subdirectories too. 8337: (stage1-start, stage2-start, stage3-start, stage4-start): New targets. 8338: Ensure stage subdirectory exists before processing language 8339: dependent part. 8340: * cp/Makefile.in: New file, makefile for c++ subdirectory. 8341: * cp/Make-lang.in: New file, c++ language makefile fragment. 8342: This file provides c++ specific support to the top level makefile via 8343: several well defined targets: c++.all.build, c++.all.cross, 8344: c++.start.encap, c++.rest.encap, c++.info, c++.dvi, 8345: c++.install-normal, c++.install-common, c++.install-info, 8346: c++.install-man, c++.uninstall, c++.distdir, c++.mostlyclean, 8347: c++.clean, c++.distclean, c++.extraclean, c++.realclean, 8348: c++.stage1, c++.stage2, c++.stage3, c++.stage4. 8349: * cp/config-lang.in: New file, defines language name and other 8350: configuration parameters for the c++ language: compilers, stagestuff, 8351: and diff_excludes. 8352: * g++.c: Move into cp subdirectory. 8353: * g++.1: Ditto. 8354: * g++int.texi: Ditto. 8355: * cp-*: Ditto, remove "cp-" prefix except for cp-tree.h. 8356: 8357: Thu Apr 21 15:47:01 1994 Jim Wilson ([email protected]) 8358: 8359: * sparc.c (mem_aligned_8): Don't assume addresses with 8360: MEM_IN_STRUCT_P set are 8 byte aligned. 8361: 8362: * iris5.h (CPP_SPEC): Define _LANGUAGE_C for Objective C also. 8363: 8364: * unroll.c (find_splittable_givs): Share dest_reg for multiple 8365: address givs within a single instruction. 8366: (copy_loop_body): Only update psuedo-reg for shared giv once. 8367: 8368: * sparc.c (sparc_type_code): Don't put more than 30 bits of info 8369: into the variable qualifiers. 8370: 8371: * expr.c (store_expr): Don't check the TYPE_MODE of an ERROR_MARK. 8372: 8373: Thu Apr 21 15:34:11 1994 Richard Kenner ([email protected]) 8374: 8375: * calls.c (calls_function_1): A language-specific code must 8376: be assumed to call a function and also call alloca. 8377: Check for inlined functions that call alloca. 8378: 8379: * reload1.c (reload): Clear forbidden_regs earlier. 8380: (new_spill_reg): Mention in error message that asm clauses can also 8381: cause the compiler to run out of spill regs. 8382: (scan_paradoxical_regs): If SMALL_REGISTER_CLASSES, forbid 8383: hard regs used in explicit user variables. 8384: 8385: * combine.c (can_combine_p, combinable_i3pat, try_combine): Allow 8386: combination involving hard regs if the hard reg is a user variable. 8387: 8388: * gcc.c (default_compilers): If -E and the file is (e.g.) x.s, 8389: don't run the assembler; similarly for .i, .ii, .adb, etc. 8390: 8391: * Cleanups related to adding prototypes to many declarations. 8392: * rtl.h: If TREE_CODE undefined, make an incomplete union for tree. 8393: (STDIO_PROTO): Define here if not already defined. 8394: (read_rtx): Use STDIO_PROTO. 8395: (output_constant_def, immed_real_const): Use "union tree_node *". 8396: (immed_real_const_1): Move declaration to real.h. 8397: (rtx_to_tree_code): Supply prototype. 8398: * tree.h: If RTX_CODE undefined, make an incomplete struct for rtx. 8399: Add some missing declarations of functions in stmt.c. 8400: (STDIO_PROTO): Define here if not already defined. 8401: * real.h: Add prototypes to declarations of functions in real.c. 8402: (immed_real_const_1): Move declaration from rtl.h. 8403: * output.h: Add missing declarations of functions in final.c. 8404: (STDIO_PROTO): Don't define here. 8405: * c-tree.h (STDIO_PROTO): Likewise. 8406: * reload.h (PROTO, STDIO_PROTO): Likewise. 8407: * bi-opcode.c (main): Don't write overly-long line. 8408: * cse.c, emit-rtl.c: Use CONST_DOUBLE_FROM_REAL_VALUE macro for immed 8409: real_const_1. 8410: * expmed.c: Add prototypes for static functions. 8411: * expr.c (bc_expand_expr): Call expand_decl and expand_decl_init, 8412: not the bc_ versions. 8413: * final.c: Include stdio.h and ctype.h early. 8414: Add prototypes for static functions. 8415: * function.c: Add prototypes for static functions. 8416: (bc_expand_function_end, expand_function_end): Call new 8417: expand_fixups instead of old fixup_gotos. 8418: * global.c, local-alloc.c: Add prototypes for static functions. 8419: * integrate.c: Likewise. 8420: Use CONST_DOUBLE_FROM_REAL_VALUE macro for immed_real_const_1. 8421: * optabs.c: Likewise. 8422: * real.c: Make most functions static and add prototypes for 8423: all static functions. 8424: (GET_REAL, PUT_REAL): Cast parameter to proper pointer type in 8425: some cases; use unsigned array. 8426: * stmt.c: Add prototypes for static functions. 8427: (expand_fixups): New function. 8428: (fixup_gotos): Now static. 8429: Don't call bc_fixup_gotos with wrong type (but now probably wrong 8430: value). 8431: (bc_*): Now static. 8432: (expand_exit_loop_if_false): Call bc_expand_goto_internal with 8433: proper null pointer. 8434: (expand_decl_init): Call bc_expand_decl_init if writing bytecode. 8435: 8436: Thu Apr 21 14:21:56 1994 Ian Lance Taylor ([email protected]) 8437: 8438: Support taking the address of a text segment symbol when using 8439: MIPS -membedded-pic. 8440: * mips.h (embedded_pic_fnaddr_rtx): Declare. 8441: (embedded_pic_offset): Declare. 8442: (mips_finalize_pic): Declare. 8443: (FINALIZE_PIC): Define. 8444: (GO_IF_LEGITIMATE_ADDRESS): When using -membedded-pic, reject 8445: combining an embedded PIC text reference with a register. 8446: (ENCODE_SECTION_INFO): Under -membedded-pic set SYMBOL_REF_FLAG to 8447: 0 for text segment symbols, 1 for data segment symbols. 8448: * mips.c (embedded_pic_fnaddr_rtx): New variable. 8449: (embedded_pic_offset): New function. 8450: (mips_finalize_pic): New function. 8451: (mips_select_section): When using -membedded-pic and not using 8452: -fwritable-strings, put strings in the text section, not the read 8453: only data section. 8454: * mips.md (movsi): When using -membedded-pic, add special code 8455: when loading a symbol directly to use an offset from the start of 8456: the current function. 8457: (get_fnaddr): New insn to get address of current function. 8458: 8459: Wed Apr 20 19:38:38 1994 Doug Evans ([email protected]) 8460: 8461: * regclass.c (init_reg_sets_1): Make static. 8462: (init_reg_modes): New function. 8463: (init_regs): Likewise. 8464: * toplev.c (compile_file): Call init_regs after init_rtl. 8465: (main): Delete call to init_reg_sets_1. 8466: 8467: Wed Apr 20 15:06:35 1994 Steve Chamberlain ([email protected]) 8468: 8469: * sh.c (REG_ODD): Allow DIs and DFs into odd registers. 8470: (print_operand): New command char '@', change nop insn. 8471: (synth_constant): Don't allocate temp reg during reload. 8472: (expand_block_move): Don't expand if TARGET_SMALLCODE. 8473: (prepare_split_double_ops): Deleted. 8474: (howshift, multcosts): Work out costs exactly. 8475: (dump_table): Emit a label before the align. 8476: (hi_const): TARGET_SHORTADDR makes more things HI consts. 8477: (machine_dependent_reorg): Look through SUBREGS. 8478: (from_compare): Get better code when relational args are loaded 8479: into regs now. 8480: (expand_acall): Cope with TARGET_BSR. 8481: (general_movdst_operand): Don't allow illegal autoincs. 8482: (mac_operand): New function. 8483: (sh_function_arg, sh_function_partial_nregs): From sh.h 8484: * sh.h (PARANOID_BIT, RETR2_BIT, CONSTLEN0_BIT, BSR_BIT, 8485: SHORTADDR_BIT, TARGET_PARANOID, TARGET_RETR2, TARGET_CONSTLEN0, 8486: TARGET_BSR, TARGET_SHORTADDR, TARGET_SWITCHES): New options. 8487: (OVERRIDE_OPTIONS): No function_cse when TARGET_BSR. 8488: (FIRST_RET_REG): Depends on TARGET_RETR2. 8489: (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS): Moved to sh.c 8490: (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Define. 8491: (MODE_DISP_OK_8): Define. 8492: (REG_OK_FOR_PRE_POST_P): Allow a pseudoreg. 8493: (GO_IF_LEGITIMATE_ADDRESS): Allow DI addressing modes. 8494: (MOVE_RATIO): Depends on TARGET_SMALLCODE. 8495: * sh.md (interrupt_function): New attr. 8496: (define_delay): Account for interrupt functions. 8497: (addc): Describe pattern better. 8498: (adddi3): Expanded better. 8499: (peepholes): Deleted many obsolete patterns. 8500: 8501: Wed Apr 20 13:37:58 1994 Jason Merrill ([email protected]) 8502: 8503: * expr.c (expand_expr): Don't force ignore when expanding the 8504: subexpression of a WITH_CLEANUP_EXPR. Don't check ignore when 8505: deciding whether or not to expand the cleanup for a TARGET_EXPR. 8506: 8507: Wed Apr 20 12:20:16 1994 Doug Evans ([email protected]) 8508: 8509: * h8300/h8300.h (RTX_COSTS): Remove LSHIFT. 8510: * h8300/h8300.md (lshrhi3_eight): Fix name. 8511: (lshrhi3): Use it. 8512: * i860/i860.c (safe_insn_src_p): Remove LSHIFT. 8513: (single_insn_src_p): Likewise. 8514: * i960/i960.c (i960_expr_alignment): Remove LSHIFT. 8515: * sh/sh.c (output_shift, ASHIFTRT case): Do opposite shift as ASHIFT. 8516: Delete LSHIFT case. 8517: * sh/sh.h (RTX_COSTS): Remove LSHIFT, add LSHIFTRT. 8518: * spur/spur.md (lshlsi3): Delete. 8519: 8520: Wed Apr 20 06:40:15 1994 Philippe De Muyter ([email protected]) 8521: 8522: * c-lex.c (check_newline): Avoid unreachable statement when 8523: HANDLE_SYSV_PRAGMA defined. 8524: 8525: Wed Apr 20 01:52:24 1994 Steve Chamberlain ([email protected]) 8526: 8527: * flow.c (find_auto_inc, try_pre_increment): Make sure 8528: that insertion of autoinc addressing mode would yield a valid 8529: instructon. 8530: 8531: Tue Apr 19 23:41:14 1994 Doug Evans ([email protected]) 8532: 8533: * Makefile.in (expr.o): Depend on regs.h. 8534: * rtl.h (choose_hard_reg_mode): Declare. 8535: * regs.h (reg_raw_mode): Declare. 8536: * caller-save.c (choose_hard_reg_mode): Delete from here. 8537: * regclass.c (choose_hard_reg_mode): Define here. 8538: (reg_raw_mode): Define. 8539: (init_reg_sets_1): Initialize reg_raw_mode. 8540: * expr.c: #include regs.h. 8541: (use_regs): Use reg_raw_mode. 8542: * reload1.c (emit_reload_insns): Record additional spill registers 8543: in their intrinsic mode. 8544: * combine.c (move_deaths): Record death information of remaining 8545: registers in their intrinsic mode. 8546: * sched.c (attach_deaths): Create partial register dead notes using 8547: register's intrinsic mode. 8548: 8549: Tue Apr 19 21:40:57 1994 Mike Stump ([email protected]) 8550: 8551: * toplev.c (lang_options): Add -fhandle-signatures for C++ 8552: frontend. 8553: 8554: Tue Apr 19 19:00:30 1994 Richard Kenner ([email protected]) 8555: 8556: * cccp.c (do_error): Don't terminate. 8557: 8558: Tue Apr 19 17:48:41 1994 Hallvard B Furuseth ([email protected]) 8559: 8560: * gcc.c: Add new options -print-file-name= and -print-prog-name=. 8561: 8562: * gcc.c (struct switchstr): New field LIVE_COND. 8563: (process_command): Initialize it. 8564: (check_live_switch): New function. 8565: (handle_braces): Call it. 8566: 8567: Mon Apr 18 19:22:25 1994 Lee Iverson ([email protected]) 8568: 8569: * mips.h (RTX_COSTS): Remove LSHIFT. 8570: 8571: Mon Apr 18 17:56:22 1994 Philippe De Muyter ([email protected]) 8572: 8573: * c-decl.c (duplicate_decls): Always warn when const declaration 8574: follows non-const one for variables. 8575: 8576: Mon Apr 18 16:38:30 1994 Stephen R. van den Berg ([email protected]) 8577: 8578: * calls.c (prepare_call_address): New arg REG_PARM_SEEN. 8579: All callers changed. 8580: (expand_call): Pre-load args if small reg classes and reg parms. 8581: * expr.h (prepare_call_address): Extend prototype. 8582: * expr.c (expand_builtin_apply): Pass new arg to prepare_call_address. 8583: 8584: Mon Apr 18 14:53:14 1994 Richard Kenner ([email protected]) 8585: 8586: * fold-const.c (const_binop): If arg is NaN, just return it 8587: (fold_convert): Handle NaN in real->int and real->real cases. 8588: 8589: * c-lex.c (yylex): If FP value is NaN, use value of zero. 8590: 8591: * expr.h (PROMOTE_MODE): Don't supply default here. 8592: (promote_mode): Add declaration. 8593: * explow.c (promote_mode): New function. 8594: * calls.c (expand_call): Use it. 8595: * function.c (assign_parms, promoted_input_arg, expand_function_start): 8596: Likewise. 8597: * expr.c (expand_expr, case VAR_DECL, SAVE_EXPR): Likewise. 8598: * stmt.c (expand_value_return, expand_decl): Likewise. 8599: 8600: Mon Apr 18 11:36:04 1994 Jason Merrill ([email protected]) 8601: 8602: * Makefile.in (LIB2FUNCS): Change _op_vec_delete to _op_vec_del. 8603: * libgcc2.c: Ditto. 8604: 8605: Mon Apr 18 11:19:07 1994 Jeffrey A. Law ([email protected]) 8606: 8607: * reorg.c (redirect_with_delay_list_safe_p): New function, 8608: similar to redirect_with_delay_slots_safe_p. 8609: (fill_slots_from_thread): Do not redirect a jump if doing 8610: so would invalidate the delay list for the jump. 8611: 8612: Mon Apr 18 03:09:30 1994 Doug Evans ([email protected]) 8613: 8614: * scan-types.sh: Fix program's name in error message. 8615: Rename dummy.c to avoid collisions in parallel makes. 8616: 8617: Sun Apr 17 18:29:00 1994 David Edelsohn ([email protected]) 8618: 8619: * rs6000.h (PROCESSOR_COMMON, PROCESSOR_POWER, PROCESSOR_POWERPC): 8620: New macros. 8621: * rs6000.c (processor_target_table): Change "all" to "common". 8622: Add "power" and "powerpc" generic processors. Explicitly turn off 8623: new mnemonics for all members of the POWER architecture family. 8624: 8625: Sun Apr 17 10:04:18 1994 Richard Kenner ([email protected]) 8626: 8627: * tree.h (DECL_PRINT_NAME): Deleted. 8628: (struct tree_decl): Field print_name deleted. 8629: 8630: Sun Apr 17 06:59:58 1994 Pat Rankin ([email protected]) 8631: 8632: * vax.h (RTX_COSTS), vax.c (vax_rtx_cost): Remove LSHIFT case. 8633: 8634: Sun Apr 17 01:15:27 1994 Jeffrey A. Law ([email protected]) 8635: 8636: * function.c (locate_and_pad_parm): For ARGS_GROW_DOWNWARD, 8637: Round sizetree for both upward and downward padding, nuke 8638: the (now unnecessary) call to pad_below for arg_size_ptr. 8639: 8640: Sat Apr 16 21:05:40 1994 David Edelsohn ([email protected]) 8641: 8642: * rs6000.md (one_cmplsi2): Always use nor instruction; 8643: remove extraneous minus sign from condition register set constraint. 8644: 8645: Sat Apr 16 17:12:40 1994 Philippe De Muyter ([email protected]) 8646: 8647: * m68k.c (print_operand): 'x' and 'y' mode letters only 8648: if SUPPORT_SUN_FPA. 8649: (print_operand_address): If (new) ASM_OUTPUT_CASE_FETCH defined, 8650: use it to emit the address for the insn before a tablejump. 8651: * m68k/mot3300.h (FUNCTION_ARG_PADDING, FUNCTION_PROLOGUE): Deleted. 8652: (FUNCTION_EPILOGUE, PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Deleted. 8653: (SGS_SWITCH_TABLES, ASM_OUTPUT_CASE_END): Deleted. 8654: (ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Deleted. 8655: (SGS_NO_LI, ASM_OUTPUT_CASE_FETCH, ASM_RETURN_CASE_JUMP): Defined. 8656: 8657: * configure (header_files): Use ${srcdir} instead of $(srcdir). 8658: 8659: Sat Apr 16 16:51:15 1994 DJ Delorie ([email protected]) 8660: 8661: * objc/makefile.dos (OBJC_O): Add encoding.o. 8662: 8663: Sat Apr 16 16:38:32 1994 Richard Kenner ([email protected]) 8664: 8665: * c-lex.c (yylex): Turn off overflow flag when fixing up large 8666: traditional hex constants. 8667: 8668: * c-decl.c (finish_decl): If asmspec_tree, clear DECL_BUILT_IN 8669: for function and DECL_RTL always. 8670: 8671: Wed Apr 13 13:08:10 1994 Per Bothner ([email protected]) 8672: 8673: * toplev.c (compile_file): Never warn about unused static consts, 8674: since it is reasonable to have those in header files. 8675: 8676: Wed Apr 13 12:25:21 1994 Jason Merrill ([email protected]) 8677: 8678: * varasm.c (contains_pointers_p): When examining a RECORD_TYPE, 8679: only look at the FIELD_DECLs. 8680: 8681: Tue Apr 12 18:14:42 1994 Jason Merrill ([email protected]) 8682: 8683: * Makefile.in (LIB2FUNCS): Add _op_vec_{delete,new}. 8684: 8685: * libgcc2.c (__builtin_vec_{delete,new}): New functions per the 8686: latest C++ working paper. 8687: (__default_new_handler): No longer static. 8688: (__set_new_handler): Lose. 8689: 8690: * cccp.c: Don't implicitly wrap LOCAL_INCLUDE_DIR. 8691: (struct default_include): Add cxx_aware field. 8692: (include_defaults_array): Ditto. 8693: (main): Use cxx_aware field. 8694: 8695: Tue Apr 12 16:13:10 1994 Richard Stallman ([email protected]) 8696: 8697: * config.sub (next): Fix typo in m68k-next-ns3 alternative. 8698: 8699: Tue Apr 12 07:41:17 1994 Michael Meissner ([email protected]) 8700: 8701: * i386/i386.c (notice_update_cc): Remove LSHIFT case, since there 8702: is no LSHIFT rtl code any more. 8703: 8704: * halfpic.h (NO_STDIO_H): Do not include stdio.h if this is defined. 8705: 8706: Mon Apr 11 17:24:46 1994 Philippe De Muyter ([email protected]) 8707: 8708: * scan.c (get_token): Correctly increment lineno after 8709: encountering #ident (or other #-directive). 8710: 8711: Mon Apr 11 13:22:51 1994 Jim Wilson ([email protected]) 8712: 8713: * reorg.c (try_merge_delay_insns): Account for resources set/used 8714: by a filled insn before trying to simplify insns in delay slots. 8715: 8716: * x-iris, x-iris3, x-mips, x-sony, x-sysv (OLDCC): Change -XNh1500 8717: to -XNh2000. 8718: 8719: * c-decl.c (finish_decl): Don't preserve initializer if it is 8720: error_mark_node. 8721: 8722: * reorg.c (try_merge_delay_insns): Move next_trial update 8723: immediately after the try_split call. 8724: 8725: * mips.c (mips_select_rtx_section, mips_select_section): New 8726: functions. Prefer rdata when TARGET_EMBEDDED_DATA, and prefer 8727: sdata otherwise. 8728: * mips.h (MASK_EMBEDDED_DATA, TARGET_EMBEDDED_DATA): New macros. 8729: (TARGET_SWITCHED): Add new option -membedded-data. 8730: (SELECT_RTX_SECTION, SELECT_SECTION): Call function in mips.c. 8731: 8732: * Makefile.in (all.cross, rest.encap): Delete objc-runtime and 8733: SYSCALLS.c.X. 8734: (OBJC, OBJECTIVE-C): Add objc-runtime. 8735: (proto): Add SYSCALLS.c.X. 8736: (libgcc2.ready, libobjc.a, sublibobjc.a, SYSCALLS.c.X): Add 8737: dependence on stmp-int-hdrs. 8738: 8739: * cccp.c (rescan): Don't look for C++ // comment before directive. 8740: Handle \-newline inside a C++ // comment. 8741: (skip_if_group): Likewise. 8742: (handle_directive): Also handle C++ // comment after #. Point 8743: ip->bufp after the comment start before calling 8744: skip_to_end_of_comment. 8745: (validate_else): Handle \-newline inside a C++ // comment. 8746: (skip_to_end_of_comment, macarg1, discard_comments): Likewise. 8747: 8748: * varasm.c (immed_double_const): Sign-extend constants when they 8749: have the most significant bit set for the target. 8750: 8751: Mon Apr 11 06:20:56 1994 Richard Kenner ([email protected]) 8752: 8753: * reload1.c (reload): When accumulating needs, use nested 8754: structures to simplify and speed up the code. 8755: 8756: * alpha.md (compare define_split): Fix bugs in last addition. 8757: 8758: * calls.c (expand_call, emit_library_call{,_value}, store_one_arg): 8759: Use convert_modes instead of convert_to_mode. 8760: 8761: * tree.h (frame_size): Now a union. 8762: (DECL_ALIGN, DECL_FRAME_SIZE, DECL_FUNCTION_CODE): Access proper 8763: field of frame_size union. 8764: (DECL_SET_FUNCTION_CODE): Simplified; retained for compatibility. 8765: * c-decl.c (duplicate_decls, pushdecl, builtin_function): 8766: Use DECL_FUNCTION_CODE instead of DECL_SET_FUNCTION_CODE. 8767: 8768: Mon Apr 11 05:50:26 1994 Peter Schauer ([email protected]) 8769: 8770: * mips-tfile.c (update_headers): Do not copy stStatic symbols that 8771: result from internal labels. 8772: 8773: Sun Apr 10 07:13:24 1994 Richard Kenner ([email protected]) 8774: 8775: * rtl.def (LSHIFT): Deleted. 8776: * combine.c, cse.c, function.c: No longer handle LSHIFT. 8777: * genattrtab.c, loop.c, reload1.c: Likewise. 8778: * expr.h (lshl_optab): Deleted. 8779: * optabs.c (lshl_optab): Deleted. 8780: (expand_binop, init_optabs): No longer reference it. 8781: * genopinit.c, expmed.c (expand_shift): Likewise. 8782: 8783: * arm.c, arm.h, arm.md: Remove references to LSHIFT and lshlsi3. 8784: * clipper.h, clipper.md, convex.h, convex.md, elxsi.md: Likewise. 8785: * fx80.h, fx80.md, gmicro.md, i370.md: Likewise. 8786: * m68k.c, m68k.h, m68k.md, m88k.c, m88k.md, ns32k.md: Likewise. 8787: * rs6000.md, tahoe.md: Likewise. 8788: 8789: * combine.c (simplify_shift_count, case EQ): LSHIFT should be 8790: LSHIFTRT. 8791: 8792: Sun Apr 10 04:48:37 1994 Jeffrey A. Law ([email protected]) 8793: 8794: * pa-ghiux.h (LIB_SPEC): Remove last change until we've got the 8795: go ahead from HP to distribute /usr/lib/end.o. 8796: * pa-ghpux.h, pa-hiux.h, pa-ghiux.h: Likewise. 8797: 8798: Sat Apr 9 15:06:22 1994 Christian Kranz ([email protected]) 8799: 8800: * config.sub: Add ns* as operating systems; default to ns2 for NeXT. 8801: * configure (m68k-next-ns2*): New configuration. 8802: * libgcc2.c: Include <mach.h>, not <mach/mach.h> for NeXTStep 2.1. 8803: * config/nextstep21.h, m68k/next21.h: New files. 8804: 8805: Sat Apr 9 10:56:06 1994 Randy Wright ([email protected]) 8806: 8807: * combine.c (force_to_mode, case ROTATE): Don't assume 8808: simplify_binary_operation always returns CONST_INT. 8809: (simplify_shift_const, case IOR, PLUS): Likewise. 8810: 8811: Sat Apr 9 09:13:10 1994 Peter Schauer ([email protected]) 8812: 8813: * i386/sequent.h (STRUCT_VALUE{,_INCOMING,_REGNUM}): 8814: Redefine for calling conventions of native cc. 8815: 8816: Sat Apr 9 08:25:43 1994 Richard Kenner ([email protected]) 8817: 8818: * rs6000.h (FINAL_PRESCAN_INSN): Define. 8819: * rs6000.c (rs6000_convert_preincs): New function. 8820: 8821: * i386.md (mulhi3): Use SImode for MULT RTL. 8822: 8823: * fold-const.c (fold): Avoid exponential work when simplifying 8824: conditional expressions; don't recurse twice if ARG1 is constant. 8825: 8826: * function.c (unitialized_vars_warning, setjmp_args_warning): 8827: Reword warning to be less ambiguous. 8828: 8829: * c-typeck.c (convert_arguments): Truncate and reextend 8830: for PROMOTE_PROTOTYPES so we can give error on overflow. 8831: 8832: * reload1.c (reload_conflicts): Rewrite to clean up and fix 8833: numerous bugs; move to later in file. 8834: 8835: * c-decl.c (duplicate_decls): Put new type in same obstack as 8836: old ones, or permanent if old ones in different obstacks. 8837: 8838: Fri Apr 8 18:18:18 1994 Richard Kenner ([email protected]) 8839: 8840: * fold-const.c (fold, case GT_EXPR): Simplify X < (1 << Y) 8841: into X >> Y == 0. 8842: 8843: Fri Apr 8 11:23:51 1994 Ian Lance Taylor ([email protected]) 8844: 8845: Add support for -membedded-pic to MIPS backend, to create 8846: genuinely position independent code without using a global offset 8847: table. Requires GNU as and ld. 8848: * mips.h (MASK_EMBEDDED_PIC): Define. 8849: (TARGET_EMBEDDED_PIC): Define. 8850: (TARGET_SWITCHES): Add embedded-pic and no-embedded-pic. 8851: (ASM_SPEC): Pass -membedded-pic to assembler. 8852: (ASM_OUTPUT_ADDR_DIFF_ELT): If TARGET_EMBEDDED_PIC output a 8853: difference, rather than using .gpword. 8854: (ASM_OUTPUT_CASE_LABEL): Define. 8855: * mips.md (casesi, casesi_internal): New instructions, used only 8856: for TARGET_EMBEDDED_PIC. 8857: * mips.c (override_options): For TARGET_EMBEDDED_PIC warn 8858: if -mabicalls or -G were used, and set flag_pic and 8859: mips_section_threshold. 8860: (print_operand): Handle 'S' by printing a label with a leading LS. 8861: 8862: Thu Apr 7 22:20:09 1994 Jim Wilson ([email protected]) 8863: 8864: * calls.c (emit_library_call_value): Move is_const set after ifdef. 8865: 8866: Wed Apr 6 21:34:17 1994 Pat Rankin ([email protected]) 8867: 8868: * expr.c (expand_builtin, case BUILT_IN_NEXT_ARG): Test whether 8869: an argunment has been passed to __builtin_next_arg; warn if not. 8870: 8871: Wed Apr 6 17:28:44 1994 Per Bothner ([email protected]) 8872: 8873: * toplev.c (lang_options): Add -f[no-]vtable-thunks (for C++). 8874: 8875: Wed Apr 6 15:35:42 1994 Jim Wilson ([email protected]) 8876: 8877: * cccp.c (discard_comments): Replace comments with a single space. 8878: 8879: * Makefile.in (USER_H): Add $(srcdir)/ before every ginclude use. 8880: 8881: * calls.c (emit_library_call_value): New variable is_const. Clear 8882: it for functions that return an aggregate in memory. 8883: 8884: * configure (header_files): Prepend $(srcdir)/ginclude/ to each 8885: element before substituting into the Makefile. Delete ginclude/ 8886: at each point where we set header_files. 8887: 8888: * c-decl.c (finish_decl): Correct typo in use of tree_int_cst_sgn. 8889: 8890: Wed Apr 6 07:39:47 1994 Richard Kenner ([email protected]) 8891: 8892: * alpha.md: Add define_split to simplify "(unsigned) x > 0xffffff". 8893: 8894: * toplev.c (lang_options): Group and alphabetize some options. 8895: 8896: Wed Apr 6 07:03:13 1994 Stephen R. van den Berg ([email protected]) 8897: 8898: * function.c (push_function_context): Use current_function_varargs. 8899: (pop_function_context): Likewise. 8900: (assign_parms): Respect current_function_varargs. 8901: Save args_so_far in any case. 8902: * expr.c (expand_builtin): Allow builtin_next_arg for varargs 8903: functions as well. 8904: * function.h (struct function): New field for current_function_varargs. 8905: * integrate.c (function_cannot_inline_p): Use current_function_varargs. 8906: * va-alpha.h, va-m88k.h, va-sparc.h (va_dcl): Add ... to 8907: set current_function_varargs. 8908: 8909: * c-decl.c (warn_missing_declarations): New variable. 8910: (c_decode_option): -Wmissing-declarations. 8911: (start_function): Actually do the checking. 8912: * toplev.c (lang_options): Add -Wmissing-declarations. 8913: 8914: * function.c (expand_function_start): Delay copying static chain. 8915: 8916: * calls.c (emit_library_call): Move the invocation of 8917: prepare_call_address before the assignments of the function arguments. 8918: (emit_library_call_value): Likewise. 8919: 8920: * i386.h (DEBUG_PRINT_REG): Fix printing of coprocessor regs in QImode. 8921: 8922: Wed Apr 6 06:42:50 1994 Peter Schauer ([email protected]) 8923: 8924: * mips-tfile.c (update_headers): Copy stStatic symbols from the old 8925: local symbol table to the new local symbol table if they did not get 8926: added via debugging psuedo ops. 8927: 8928: Wed Apr 6 06:36:05 1994 Philippe De Muyter ([email protected]) 8929: 8930: * stdarg.h, varargs.h (__va_rounded_size): Round to multiple 8931: of sizeof (short) on sysV68. 8932: 8933: * m68k.c (output_function_prologue): pea/move: Fix typos. 8934: asm_fprintf("add%.[wl] ...): Undo previous change. 8935: 8936: Tue Apr 5 20:05:10 1994 Doug Evans ([email protected]) 8937: 8938: * gcc.c (process_command): Add "include" prefix for [foo/]stageN. 8939: 8940: Tue Apr 5 01:22:08 1994 Jeffrey A. Law ([email protected]) 8941: 8942: * pa-ghiux.h (LIB_SPEC): Link in /usr/lib/end.o 8943: * pa-ghpux.h, pa-hiux.h, pa-hpux.h (LIB_SPEC): Likewise. 8944: 8945: Mon Apr 4 17:36:55 1994 Jim Wilson ([email protected]) 8946: 8947: * final.c (final_scan_insn): Pass new arg, block num, to 8948: sdbout_end_block. 8949: * sdbout.c (sdbout_begin_block): Don't output block for function 8950: level scope unless MIPS_DEBUGGING_INFO is defined. 8951: (sdbout_end_block): Likewise. Add new parameter n for the block 8952: number. 8953: 8954: * calls.c (expand_call): If PCC_STATIC_STRUCT_RETURN defined, mark 8955: function as addressable same time as we clear is_integrable. 8956: 8957: Mon Apr 4 17:11:17 1994 Jason Merrill ([email protected]) 8958: 8959: * Makefile.in (xsys-protos.h): Undefine __*_TYPE when 8960: preprocessing fixtmp.c. 8961: * fixincludes: Fix ptrdiff_t and wchar_t in system headers like we 8962: do size_t. 8963: * scan-types.sh: Use __WCHAR_TYPE__, __PTRDIFF_TYPE__, and 8964: __SIZE_TYPE__. Still deduce size_t so that it can be used for 8965: ssize_t if necessary. 8966: * stddef.h (wchar_t): Always define as __WCHAR_TYPE__. 8967: * cccp.c (special_symbol, case T_WCHAR_TYPE): Output "__wchar_t" 8968: for C++. 8969: 8970: Sat Apr 2 08:14:02 1994 Michael Meissner ([email protected]) 8971: 8972: * i386/osfrose.h (FUNCTION_PROLOGUE, FUNCTION_PROFILER): Correct 8973: code for -fpic ELF case. 8974: 8975: Fri Apr 1 17:33:35 1994 Jason Merrill ([email protected]) 8976: 8977: * fixproto: Add strncpy, strpbrk, strrchr, strspn, strstr, strtok 8978: and strxfrm to the required list for string.h. 8979: 8980: Fri Apr 1 01:05:53 1994 Jim Wilson ([email protected]) 8981: 8982: * configure: Change math-68881.h to ginclude/math-68881.h. 8983: (EXTRA_HEADERS): Use | not / in sed command. 8984: * math-68881.h, math-3300.h: Move to ginclude directory. 8985: 8986: * libgcc2.c: Modify all uses of __attribute__ mode to use new 8987: syntax. 8988: 8989: * Makefile.in (USER_H): Files in ginclude now. Add stdarg.h, 8990: stddef.h, varargs.h. 8991: (all.cross, rest.encap): Move LIBGCC after stmp-headers. Add 8992: objc-runtime, and SYSCALLS.c.X. 8993: (for-bootstrap): Delete. 8994: (OBJC, OBJECTIVE-C): Delete objc-runtime. 8995: (proto): Delete SYSCALLS.c.X. 8996: (*.o): Delete gvarargs.h dependencies. 8997: (stmp-int-hdrs): Delete gvarargs.h, gstdarg.h, gstddef.h deps, and 8998: code to copy them. 8999: 9000: * bc-emit.c: Change <gvarargs.h> to <varargs.h>. 9001: * enquire.c, libgcc2.c, sys-types.h: Change "gstddef.h" to <stddef.h>. 9002: * gcc.c: Change "gstdarg.h" to <stdarg.h> and "gvarargs.h" to 9003: <varargs.h>. 9004: * objc/Object.m: Change "gstdarg.h" to <stdarg.h>. 9005: * objc/runtime.h, scan-types.sh: Change "gstddef.h" to <stddef.h>. 9006: Change "gstdarg.h" to <stdarg.h>. 9007: * objc/hash.h, objc/objc.h, objc/sarry.h: Delete use of IN_GCC to 9008: control stddef.h/gstddef.h include. 9009: * cccp.c (pcfinclude): Modify comment referring to gstddef.h. 9010: * sparc/sparc.h (CPP_PREDEFINES): Update GCC_NEW_VARARGS comment. 9011: * i386/x-next, m68k/x-next (libgcc2.a, stdarg.h): Delete rules. 9012: * fixincludes: Modify comment referring to gvarargs.h. 9013: * cp/Makefile.in: Modify comments that refer to gvarargs.h and 9014: gstddef.h. 9015: 9016: * gstdarg.h, gstddef.h, gvarargs.h: Move to ginclude directory 9017: and strip off initial `g'. 9018: * va-*.h, proto.h: Move to ginclude directory. 9019: 9020: Thu Mar 31 19:49:17 1994 Jim Wilson ([email protected]) 9021: 9022: * sparc.h (SPARC_STACK_ALIGN): Use ~7 not 0xfffffff8 for portability. 9023: 9024: * xcoffout.h (DBX_OUTPUT_MAIN_SOURCE_FILENAME): Disable. 9025: 9026: * sol2.h: Delete ifdefed out section defining *_SECTION_ASM_OP 9027: macros. 9028: ({CTORS,DTORS}_SECTION_ASM_OP) Delete definitions. 9029: * sysv4.h (INIT_SECTION_ASM_OP): Don't set the alloc flag. 9030: ({CTORS,DTORS}_SECTION_ASM_OP): Set execinstr flag. 9031: 9032: * dbxout.c (dbxout_type): Re-enable debugging output for anonymous 9033: structures. Change all three places that refer to xrefs to use 9034: exactly the same condition. 9035: 9036: * c-typeck.c (pop_init_level): Correct typo in use of 9037: tree_int_cst_sgn. 9038: 9039: * mips.c (mips_rtx_classify, md_register_operand, 9040: fpsw_register_operand, cmp2_op, uns_cmp_op, fcmp_op): Delete. 9041: (mips_const_double_ok, mips_fill_delay_slot, output_block_move, 9042: print_operand, function_epilogue): Don't treat gas differently 9043: than native assembler. 9044: (equality_op, cmp_op): Delete use of classify_op. 9045: (override_options): Delete uses of mips_rtx_classify. 9046: (final_prescan_insn): Simplify based on other changes. 9047: * mips.h (mips_rtx_classify, cmp2_op, fcmp_op, 9048: fpsw_register_operand, md_register_operand, uns_cmp_op, 9049: classify_op, additive_op, divmod_op, unsigned_op, CLASS_*_OP, 9050: NOTICE_UPDATE_CC): Delete. 9051: (RTX_COSTS): Use different numbers for R3000/R6000/R4000. 9052: (REGISTER_MOVE_COST): Use cost of 2 within same register class, 4 9053: for FP to GR copy, 6 otherwise. 9054: (ADJUST_COST): Give anti and output dependencies zero cost. 9055: (PREDICATE_CODES): Delete obsolete functions from list. 9056: * mips.md (addsi3_internal): Don't output subtract. 9057: (subsi3_internal): Don't output add. 9058: (smulsi3_highpart, umulsi3_highpart): Add missing third operand to 9059: mips_move_1word call. 9060: 9061: Thu Mar 31 12:09:42 1994 Ian Lance Taylor ([email protected]) 9062: 9063: * longlong.h: Change RS/6000 macros to use PowerPC mnemonics when 9064: using -mnew-mnemonics. 9065: 9066: Wed Mar 30 17:37:16 1994 Frederic Pierresteguy ([email protected]) 9067: 9068: * m68k/dpx2.h (NO_ASM_FMOVECR): Defined. 9069: * m68k.c (standard_68881_constant_p): Return 0 if NO_ASM_FMOVECR 9070: defined. 9071: 9072: * configure: Add case for rs6000-bull-bosx. 9073: 9074: Wed Mar 30 17:31:24 1994 Matthias Pfaller ([email protected]) 9075: 9076: * ns32k.c (global_symbolic_reference_mentioned_p): New parameter F. 9077: (print_operand_address): When generating pic baseregisters are 9078: only allowed if offset is CONST_INT. For {SYMBOL,LABEL}_REF 9079: a indexregister has to be used instead. (sb) is no longer 9080: emitted for constant absolute addresses. 9081: (output_move_double): Use CONSTANT_P instead of CONSTANT_ADDRESS_P. 9082: * ns32k.h (FUNCTION_PROLOGUE): use __GLOBAL_OFFSET_TABLE_, 9083: not _GLOBAL_OFFSET_TABLE_. 9084: (LEGITIMATE_CONSTANT_P, LEGITIMATE_PIC_OPERAND_P): Use 9085: LEGITIMATE_PIC_OPERAND_P, not LEGITIMATE_CONSTANT_P, 9086: to set current_function_uses_pic_offset_table. 9087: (INDIRECTABLE_1_ADDRESS_P): Baseregisters are not legal 9088: for {LABEL,SYMBOL}_REFS when emitting pic. 9089: (GO_IF_INDEXABLE_ADDRESS): INDIRECTABLE_1_ADDRESSes are indexable too. 9090: * ns32k/netbsd.h, ns32k/xm-netbsd.h: New files. 9091: * configure (ns32k-pc532-netbsd*): New case, to use new files. 9092: 9093: Wed Mar 30 16:39:24 1994 Richard Kenner ([email protected]) 9094: 9095: * reload1.c (reload): Fix typo in previous change. 9096: 9097: * gcc.c (process_command, case 'B'): If name is "stageN/", 9098: add "include" to system include prefix. 9099: 9100: * bc-emit.c, calls.c, combine.c, emit-rtl.c, final.c, g++.c: 9101: Include <stdarg.h> instead of "gstdarg.h"; similarly for varargs. 9102: * genattrtab.c, mips-tfile.c, protoize.c, toplev.c, tree.c: Likewise. 9103: 9104: * fold-const.c (strip_compound_expr): New function. 9105: (fold): Call it; avoid exponential work when simplifying 9106: binary op over a COND_EXPR. 9107: 9108: * cse.c (cse_insn): Add missing definition of var TEM; clean up 9109: shadowed uses. 9110: 9111: * sparc.c (sparc_type_code): Revise so it supports non-C types. 9112: 9113: Wed Mar 30 14:52:26 1994 Jim Wilson ([email protected]) 9114: 9115: * xm-alpha.h (string.h): Don't include when inhibit_libc is defined. 9116: 9117: Wed Mar 30 10:37:51 1994 Stan Coxs ([email protected]) 9118: 9119: * m88k.md (movdf): Do not consider extended registers when doing 9120: define_split. 9121: 9122: Wed Mar 30 01:49:06 1994 Torbjorn Granlund ([email protected]) 9123: 9124: * config/m68k/m68k.c (output_move_double): Use `%.' where appropriate. 9125: 9126: Tue Mar 29 10:46:18 1994 Jeffrey A. Law ([email protected]) 9127: 9128: * pa.h (ASM_OUTPUT_LABEL): TARGET_GAS no longer needs trailing colons. 9129: (ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_COMMON): Likewise. 9130: 9131: * pa.h (TARGET_PORTABLE_RUNTIME): Define. 9132: (TARGET_SWITCHES): Add -mportable-runtime and -mno-portable-runtime. 9133: (CUMULATIVE_ARGS): Now a "struct hppa_args" rathern than an int. 9134: All references changed. 9135: (INIT_CUMULATIVE_ARGS): Also initialize nargs_prototype. 9136: (INIT_CUMULATIVE_INCOMING_ARGS): Define. 9137: (FUNCTION_ARG_ADVANCE): Decrement nargs_prototype for each arg seen. 9138: (FUNCTION_ARG): Handle TARGET_PORTABLE_RUNTIME. 9139: (ASM_DECLARE_FUNCTION_NAME): Explicitly disallow argument relocations 9140: for TARGET_PORTABLE_RUNTIME. 9141: (ASM_OUTPUT_INT): Do not use a P% prefix for function references 9142: if TARGET_PORTABLE_RUNTIME. 9143: 9144: * pa.md (high and lo_sum for function addresses): Provide alternate 9145: definitions for TARGET_PORTABLE_RUNTIME. 9146: 9147: * pa.c (output_arg_descriptor): Explicitly disallow argument 9148: relocations for TARGET_PORTABLE_RUNTIME. 9149: 9150: Tue Mar 29 07:45:44 1994 Chris Smith ([email protected]) 9151: 9152: * convex.h (check_float_value): fix return type in extern. 9153: 9154: Mon Mar 28 18:36:56 1994 Philippe De Muyter ([email protected]) 9155: 9156: * m68k/mot3300.h (ASM_IDENTIFY_GCC): Define to be non-null. 9157: 9158: Sun Mar 27 20:26:36 1994 Richard Stallman ([email protected]) 9159: 9160: * c-parse.in (attrib): Handle string args as expressions, 9161: merging the two rules. `mode' attribute now takes a string arg. 9162: Delete the rule for an identifier as arg. 9163: * c-common.c (decl_attributes): `mode' attribute now takes string arg. 9164: 9165: Sun Mar 27 14:42:39 1994 Doug Evans ([email protected]) 9166: 9167: * c-parse.in (attrib): Back out last patch. 9168: 9169: Fri Mar 25 17:52:44 1994 Walter Misar ([email protected]) 9170: 9171: * m68k.md (movsi): New strategy for moving small constants into dregs, 9172: if it can't be done with moveq. 9173: * m68k.h (CONST_COSTS): Reflect the change in m68k.md. 9174: 9175: Fri Mar 25 14:30:47 1994 Philippe De Muyter ([email protected]) 9176: 9177: * m68k.md (call): If (new) MOTOROLA_BSR defined, try to emit 'bsr'. 9178: * m68k/mot3300.h (MOTOROLA_BSR): Defined. 9179: 9180: * m68k.c (output_function_prologue): Use link.w on 68040; 9181: emit pea fp + movl sp,fp instead of linkw 0 for 68040. 9182: 9183: Fri Mar 25 14:21:06 1994 Jim Meyering ([email protected]) 9184: 9185: * bc-emit.c (bc_emit_bytecode): Remove decl of unused variable NPUSHES. 9186: (bc_emit_instruction): Remove decl of unused variable LITERAL. 9187: * c-aux-info.c (gen_decl): Remove decl of unused variable. 9188: * c-common.c (truthvalue_conversion): Remove decl of unused CODE. 9189: * c-decl.c (push_parm_decl): Move decl of unused variable OLDDECL 9190: into #if 0 block. 9191: (finish_enum): Remove decls of unused variables I and TEMPORARY. 9192: * c-parse.in (primary): Remove decl of unused variable CONTEXT. 9193: * c-typeck.c (convert_arguments): Remove decls of unused variables. 9194: * collect2.c (putenv): Remove decl of unused variable STR_LEN. 9195: (main): Remove decls of unused variables LEN and CLEN. 9196: * combine.c (try_combine): Remove decls of unused variables. 9197: (subst): Remove decls of unused variables ORIG_CODE. 9198: (simplify_if_then_else): Remove decl of unused variable C2. 9199: (make_compound_operation): Remove decl of unused variable COUNT. 9200: (known_cond): Remove decl of unused variable NEW. 9201: (make_field_assignment): Remove decl of unused variable OURDEST. 9202: (simplify_and_const_int): Remove decls of unused variables. 9203: (simplify_shift_const): Remove decl of unused variable INNER. 9204: * cse.c (cse_insn): Remove decl of unused variable TEM. 9205: * dbxout.c (dbxout_symbol): Remove decls of unused variables. 9206: * emit-rtl.c (reset_used_flags): Remove decl of unused variable. 9207: (gen_sequence): Remove decl of unused variable NEWVEC. 9208: * enquire.c (f_rep): Remove decl of unused variable F1. 9209: * final.c (output_source_line): Remove decl of unused variable. 9210: * fix-header.c (read_scan_file): Remove decl of unused variable RPTR. 9211: (write_rbrac): Remove decl of unused variable PARTIAL. 9212: (main): Likewise. 9213: * g++.c (main): Remove decl of unused variable FN. 9214: * genattr.c (main): Remove decl of unused variable MAX_ISSUE_TIME. 9215: * genattrtab.c (expand_units): Remove decl of unused variable. 9216: * genrecog.c (break_out_subroutines): Remove decl of unused variable. 9217: * global.c (global_conflicts): Move decl of unused variable I into 9218: #if 0 block. 9219: * integrate.c (save_for_inline_nocopy): Remove decls of unused vars. 9220: (expand_inline_function): Remove two block-scope decls of unused 9221: variable COPY. 9222: * jump.c (invert_jump): Remove decl of unused variable OLABEL. 9223: * loop.c (init_loop): Remove decls of unused variables. 9224: (loop_optimize): Remove decl of unused variable END. 9225: (combine_movables): Remove decls of unused variables. 9226: (check_final_value): Remove decl of unused variable TEM. 9227: (check_dbra_loop): Remove decls of unused variables. 9228: (maybe_eliminate_biv): Remove decls of unused variables SET and V. 9229: * reload.c (find_reloads_address): Remove two block-scope decls of 9230: unused variable OLDREF. 9231: * rtl.c (read_rtx): Remove decl of unused variable STRINGBUFSIZE. 9232: * scan.c (get_token): Remove decl of unused variable QUOTE. 9233: (get_token): Remove unused label AGAIN. 9234: * sched.c (clear_units): Remove decl of unused variable UNIT. 9235: (actual_hazard_this_instance): Remove decl of unused variable I. 9236: (actual_hazard): Remove two block-scope decls of unused variable BEST. 9237: (sched_analyze_1): Remove decls of unused variables OFFSET and BIT. 9238: (sched_analyze): Remove decl of unused variable DEST. 9239: (sched_note_set): Remove decl of unused variable J. 9240: (create_reg_dead_note): Remove decl of unused variable BACKLINK. 9241: (new_sometimes_live): Remove decl of unused variable I. 9242: (schedule_block): Remove decls of unused variables LAST_NOTE and REGNO. 9243: (schedule_insns): Remove decls of unused variables I and INSNS. 9244: * sdbout.c (sdbout_symbol): Remove decl of unused variable LETTER. 9245: (sdbout_type): Remove decl of unused variable TEM. 9246: * toplev.c (compile_file): Remove unused label. 9247: * tree.c (stabilize_reference_1): Remove decl of unused variable. 9248: * unroll.c (unroll_loop): Remove decl of unused variable V. 9249: (precondition_loop_p): Remove decls of unused variables. 9250: (final_giv_value): Remove decl of unused variable CODE. 9251: 9252: Fri Mar 25 13:40:05 1994 Jeffrey A. Law ([email protected]) 9253: 9254: * pa.h (DBX_REGISTER_NUMBER): Fix numerous bugs in handling 9255: of FP registers and the SAR register. 9256: 9257: Fri Mar 25 12:46:56 1994 Richard Kenner ([email protected]) 9258: 9259: * i386.md (movhi, movqi): Properly recognize unsigned forms of -1 9260: for dec[bw] insns. 9261: 9262: * expr.c (expand_expr, case ADDR_EXPR): Return const0_rtx if 9263: taking address of an ERROR_MARK; also do some minor cleanup. 9264: 9265: * calls.c (expand_call): Don't require both -W and -Winline to say 9266: that call can't be inlined. 9267: Warn if inlining is tried but fails. 9268: 9269: * cccp.c (for_lint): Variable renamed from `lint'. 9270: 9271: * expr.c (expand_expr, case ABS_EXPR): Compare with 0 of proper mode. 9272: 9273: * fold-const.c (fold, case *_DIV_EXPR): Correct result when 9274: product of constants overflows. 9275: 9276: * alpha.c (output_prolog): Correctly compute floating-reg save 9277: area offset. 9278: 9279: * stmt.c (init_stmt_for_function): Clear stack_block_stack. 9280: 9281: * reload1.c (reload): Fix error in last change; only check 9282: against group reloads and check all reloads. 9283: 9284: Thu Mar 24 13:19:43 1994 Doug Evans ([email protected]) 9285: 9286: * toplev.c (v_pedwarn_with_decl): Don't cause compilation to fail 9287: from pedantic errors in system header files. 9288: 9289: Thu Mar 24 03:01:05 1994 Frederic Pierresteguy ([email protected]) 9290: 9291: * config.sub: Add case for Bull dpx20. 9292: 9293: * config/m68k/dpx2.h (CPP_PREDEFINES): Fix typo. 9294: 9295: Wed Mar 23 17:29:56 1994 Richard Kenner ([email protected]) 9296: 9297: * reload1.c (reload): Fix error in last change; compute MODE before 9298: it's used. 9299: 9300: * loop.c (get_condition): Exit if we don't recognize SET_SRC of 9301: a SET that modifies OP0. 9302: 9303: * combine.c (simplify_rtx, case FLOAT_TRUNCATE): Simplify 9304: case of (float_truncate (abs (float_extend X))). 9305: 9306: Wed Mar 23 17:20:54 1994 Jim Wilson ([email protected]) 9307: 9308: * dbxout.c (dbxout_parms): For parameter living in psuedo-reg that 9309: was optimized away, use declared type instead of passed type. 9310: 9311: * mips.c (mips_asm_file_start): Add comment on TARGET_GP_OPT code. 9312: 9313: * c-decl.c (init_decl_processing): Change builtin_next_arg type so 9314: that it accepts any parameter instead of none. 9315: * cp/decl.c (init_decl_processing): Likewise. 9316: * expr.c (expand_builtin, BUILT_IN_NEXT_ARG case): Verify that 9317: parameter is last named argument. 9318: * gstdarg.h (va_start): Pass LASTARG as a parameter to 9319: builtin_next_arg. 9320: * va-h8300.h, va-i860.h, va-i960.h, va-mips.h, va-sparc.h 9321: (va_start): Likewise. 9322: * va-alpha.h (va_start): Add call to builtin_next_arg. 9323: * va-clipper.h, va-m88k.h, va-pa.h, va-sparc.h (va_start): 9324: Likewise. 9325: 9326: Tue Mar 22 18:57:54 1994 Jim Wilson ([email protected]) 9327: 9328: * iris5.h (MIPS_DEFAULT_GVALUE): Define to zero. 9329: * mips.c (pic_address_needs_scratch): New function. 9330: (override_options): Set flag_pic when TARGET_ABICALLS. 9331: * mips.h (GO_IF_LEGITIMATE_ADDRESS): Also pretend that we have REG 9332: plus CONST_INT addresses by deleting an else. 9333: (CONSTANT_ADDRESS_P): When pic, don't accept addresses which are 9334: symbol_ref plus a large integer. 9335: (LEGITIMATE_PIC_OPERAND_P): Likewise. 9336: (LEGITIMIZE_ADDRESS): When pic, convert addresses which are 9337: symbol_reg plus a large integer, to reg plus a large integer. 9338: (ASM_OUTPUT_ADDR_DIFF_ELT): Use .gpword instead of subtracting 9339: labels. 9340: * mips.md (movsi): Add special handling for constants which are 9341: illegal addresses when pic. 9342: (tablejump_internal1, tablejump_internal2): Emit .cpadd when 9343: TARGET_ABICALLS. Adjust length to include .cpadd. 9344: 9345: * mips.h (TRAMPOLINE_TEMPLATE): Add `move $25,$3' for when 9346: TARGET_ABICALLS. Delete padding for 64 bit case. Adjust offsets. 9347: (TRAMPOLINE_SIZE): Increase from 9 to 10 words for 32 bit case. 9348: (INITIALIZE_TRAMPOLINE): Increase offsets by 4 bytes for 32 bit case. 9349: 9350: Tue Mar 22 15:46:42 1994 Michael Meissner ([email protected]) 9351: 9352: * i386/osfrose.h (HANDLE_PRAGMA_WEAK): Define in terms of 9353: TARGET_ELF. 9354: (ASM_OUTPUT_DEF): Provide a definition. 9355: 9356: Mon Mar 21 15:56:58 1994 Per Bothner ([email protected]) 9357: 9358: * fix-header.c: Make sstring buf extern (rather than "common"). 9359: 9360: Mon Mar 21 17:45:56 1994 Doug Evans ([email protected]) 9361: 9362: * configure: Accept and ignore --without-*. 9363: 9364: Mon Mar 21 17:05:25 1994 Jim Wilson ([email protected]) 9365: 9366: * dbxout.c (source_label_number): New variable. 9367: (dbxout_source_file): Use it. Output an Ltext label. 9368: 9369: * c-decl.c (duplicate_decls): When pedantic, warn when any static 9370: declaraction follows a non-static. 9371: 9372: * sparc.md (seq, sne, sgt, slt, sge, sle): Add support 9373: for !TARGET_HARD_QUAD. 9374: 9375: Mon Mar 21 16:59:02 1994 Mike Collison ([email protected]) 9376: 9377: * reload1.c (reload): More accurately compute nongroup needs. 9378: (reloads_conflict): New function. 9379: 9380: Mon Mar 21 16:21:07 1994 Doug Evans ([email protected]) 9381: 9382: * libgcc2.c (__builtin_saveregs): Fix return type. 9383: 9384: Mon Mar 21 07:37:13 1994 Richard Kenner ([email protected]) 9385: 9386: * function.c (preserve_temp_slots): If argument is REG, see if it 9387: is address of a temp slot we know about. 9388: * expr.c (expand_expr, case ADDR_EXPR): Update temp slot address 9389: if we put it in a register; mark result as pointer. 9390: 9391: * cse.c (FIXED_REGNO_P): Treate global regs as fixed. 9392: (CHEAP_REGNO): Renamed from CHEAP_REG. 9393: (CHEAP_REG): New macro; user var in hard reg is cheap. 9394: (COST): Pass RTL to CHEAP_REG, not regno. 9395: (rtx_cost, case REG): Likewise. 9396: 9397: Sun Mar 20 19:38:44 1994 Stephen L Moshier ([email protected]) 9398: 9399: * m68k/news.h (PRINT_OPERAND): Print float infinity 9400: and NaN's as +/-99e999. 9401: 9402: Sun Mar 20 17:42:09 1994 Peter Schauer ([email protected]) 9403: 9404: * mips-tfile.c (update_headers): Align symbol table sections, 9405: using ALIGN_SYMTABLE_OFFSET. Provide a default definition which 9406: does no alignment. 9407: * alpha.h (ALIGN_SYMTABLE_OFFSET): New macro. 9408: 9409: Sun Mar 20 06:38:41 1994 Richard Earnshaw ([email protected]) 9410: 9411: * emit_rtl.c (try_split): Rename third parameter as LAST. 9412: Recursively call try_split for each new insn created. 9413: 9414: * combine.c (mark_used_regs_combine): Correct typo. 9415: 9416: Sun Mar 20 06:28:23 1994 Richard Kenner ([email protected]) 9417: 9418: * vax.h (CHECK_FLOAT_VALUE): Add missing continuation character. 9419: * tree.c (build_real): Add `overflow' var; pass to CHECK_FLOAT_VALUE. 9420: 9421: Sat Mar 19 17:44:14 1994 Jim Wilson ([email protected]) 9422: 9423: * expr.c (expand_expr, case ABS_EXPR): Fix typo in last change. 9424: 9425: Sat Mar 19 17:13:47 1994 Richard Earnshaw ([email protected]) 9426: 9427: * combine.c (newpat_used_regs): New variable. 9428: (mark_used_regs_combine): New function. 9429: (try_combine): Use them. 9430: (reg_dead_at_p): Registers marked in newpat_used_regs must always be 9431: considered to be live. 9432: 9433: Sat Mar 19 06:29:38 1994 Richard Kenner ([email protected]) 9434: 9435: * c-parse.in (attrib): Use `identifier' instead of `IDENTIFIER' 9436: since names that are (e.g.) typedef names are still OK. 9437: 9438: * m68k/next.h (GO_IF_INDEXABLE_BASE): Make compatible with m68k.h. 9439: 9440: * genoutput.c (output_epilogue, insn_names): Write correct names 9441: for patterns before first named pattern. 9442: 9443: * nextstep.h (SELECT_SECTION): Fix typo (arg names) in last change. 9444: 9445: * c-decl.c (grokdeclarator): Use signed version of `sizetype' for 9446: type of array index. 9447: 9448: Sat Mar 19 06:25:39 1994 Stephen L Moshier ([email protected]) 9449: 9450: * fold-const.c (const_binop): Avoid initialized aggregate 9451: local variables, for antique compilers. 9452: 9453: Fri Mar 18 18:43:28 1994 Jim Wilson ([email protected]) 9454: 9455: * i386/osfrose.h (SELECT_SECTION): Variables go in readonly data 9456: only if the initializer is constant. 9457: * i386/svr3gas.h, m88k/m88k.h, mips/mips.h, nexstep.h, 9458: rs6000/rs6000.h, sparc/sparc.h, svr3.h, svr4.h, vax/vms.h 9459: (SELECT_SECTION): Likewise. 9460: * varasm.c (assemble_variable): Likewise. 9461: 9462: Fri Mar 18 17:54:12 1994 David Edelsohn ([email protected]) 9463: 9464: * rs6000.md (divmodsi4, udivsi3, divsi3, udivmodsi4): Add AIX 9465: common-mode cases. 9466: (mulh_call, mull_call, divss_call, divus_call, quoss_call, quous_call): 9467: AIX common-mode call patterns. 9468: (ashlsi3): More TARGET_POWERPC to ! TARGET_POWER changes. 9469: (addsf3, subsf3, mulsf3, divsf3, etc.): Change TARGET_POWER 9470: to ! TARGET_POWERPC. 9471: (fix_truncdfsi2): Use POWER/2 and PowerPC FP convert instruction. 9472: (fpcvtsi): New pattern. 9473: (mulsidi3): Add AIX common-mode case, add imul attribute to POWER 9474: pattern, add PowerPC pattern, flag input operands as commutative. 9475: (smulsi3_highpart): Add AIX common-mode case. 9476: (movsi matcher): Add mtjmpr attribute to ! TARGET_POWER case. 9477: (movsf): Clean up load from memory or integer register test. 9478: (movdi matcher): Add FP register support. 9479: 9480: * rs6000.c (common_mode_defined): New variable. 9481: (output_prolog): Define external common-mode calls. 9482: 9483: * rs6000.h (HARD_REGNO_MODE_OK): Allow DImode in FP registers. 9484: (CONDITIONAL_REGISTER_USAGE): Delete ppcas mention from comment. 9485: (RTX_COSTS): Costs based upon processor_type enum. 9486: 9487: Fri Mar 18 17:53:35 1994 Torbjorn Granlund ([email protected]) 9488: 9489: * rs6000.md (smulsi3_highpart): New patterns. 9490: (umulsi3_highpart_power): New pattern. 9491: 9492: Fri Mar 18 15:26:56 1994 Jim Wilson ([email protected]) 9493: 9494: * sol2.h (SELECT_RTX_SECTION): Delete. 9495: * sysv4.h (SELECT_RTX_SECTION): Add. 9496: (ASM_SPEC): Pass -K to assembler when PIC. 9497: 9498: * cccp.c (before_system, last_before_system): New variables. 9499: (main): Handle -isystem option. Insert -isystem directories in 9500: search chain at first_system_include. 9501: * gcc.c (include_prefix): New variable. 9502: (process_command): Add path/include to include_prefix when see a 9503: -Bpath option. 9504: (do_spec_1, case 'I'): Pass include_prefix directories to cpp with 9505: the -isystem option. 9506: 9507: * loop.c (scan_loop): New variable loop_depth. Increment and 9508: decrement on LOOP_BEG and LOOP_END notes. Only use LOOP_VTOP note 9509: if loop_depth is zero. 9510: (strength_reduce): Likewise. 9511: 9512: * sparc/sparc.h (FIXUNS_TRUNCTFSI2_LIBCALL): Define. 9513: * optabs.c (init_optabs): Use FIXUNS_TRUNCTFSI2_LIBCALL macro. 9514: 9515: Thu Mar 17 13:13:46 1994 Per Bothner ([email protected]) 9516: 9517: * stor-layout.c (layout_type, case BOOLEAN_TYPE): 9518: Set TREE_UNSIGNED unless TYPE_MIN_VALUE is negative. 9519: 9520: Thu Mar 17 18:36:34 1994 Jim Wilson ([email protected]) 9521: 9522: * c-common.c (shorten_compare): When simplify compare against 9523: zero, check for restype_ptr unsigned instead of primop0 unsigned. 9524: 9525: * calls.c (expand_call): Undo Feb 27 change. Set nregs to -1 for 9526: normal case. 9527: 9528: Thu Mar 17 17:43:28 1994 Ian Lance Taylor ([email protected]) 9529: 9530: * fixinc.svr4: Define BYTE_ORDER in <sys/byteorder.h> as on 9531: UnixWare 1.1. 9532: 9533: Thu Mar 17 06:02:24 1994 Richard Kenner ([email protected]) 9534: 9535: * stor-layout.c (layout_type, case INTEGER_TYPE): Properly test for 9536: nonnegative lower bound. 9537: 9538: Wed Mar 16 12:41:19 1994 Ian Lance Taylor ([email protected]) 9539: 9540: * tree.c (build_nt, build_parse_node): Don't declare last 9541: parameter to be register, since it is used in VA_START, which 9542: may take its address. 9543: * genattrtab.c (attr_printf): Likewise. 9544: 9545: Wed Mar 16 12:00:40 1994 Jeffrey A. Law ([email protected]) 9546: 9547: * pa.h (INITIALIZE_TRAMPOLINE): Do not mask off high 9548: bits of address passed to icacheflush. 9549: 9550: * pa.h (WCHAR_TYPE): Use "unsigned int" by default. 9551: (WCHAR_TYPE_SIZE): Change appropriately. 9552: * pa-ghiux.h, pa-ghpux.h, pa-gux7.h, pa-hiux.h, pa-hpux.h, 9553: pa-hpux7.h (WCHAR_TYPE): Delete definition. 9554: (WCHAR_TYPE_SIZE): Likewise. 9555: * pa-osf.h (WCHAR_TYPE): Override appropriately for OSF1. 9556: (WCHAR_TYPE_SIZE): Likewise. 9557: 9558: * pa.md (DImode lo_sum): Add earlyclobber for alternative one. 9559: 9560: * pa.h (ASM_OUTPUT_ADDR_DIFF_ELT): Rewrite to match 9561: ASM_OUTPUT_ADDR_VEC_ELT which is PIC-safe. 9562: 9563: Wed Mar 16 09:07:34 1994 Matthias Pfaller ([email protected]) 9564: 9565: * ns32k.c (global_symbolic_reference_mentioned_p): Recurse only 9566: if GET_CODE (op) == CONST. 9567: 9568: * ns32k.h (FUNCTION_PROLOGUE): Load sb through r0 if TARGET_REGPARM 9569: is false. 9570: 9571: Wed Mar 16 06:57:45 1994 Richard Kenner ([email protected]) 9572: 9573: * emit-rtl.c (gen_lowpart_common, gen_highpart, operand_subword): 9574: Test input against RTX for FP, AP, and SP, not same register number. 9575: 9576: * expr.c (expand_expr): Update comments and fix formatting. 9577: (expand_expr, case VAR_DECL, STRING_CST, CONSTRUCTOR): If 9578: flag_force_addr, put address in register unless REG. 9579: (expand_expr, case CONSTRUCTOR, CONVERT_EXPR): Make TARGET with 9580: TMODE, if specified. 9581: (expand_expr, case IN_EXPR): Clean up. Allow INDEX to be an 9582: unsigned type. Always evaluate SET and INDEX in case of side effects. 9583: (expand_expr, case CONVERT_EXPR): Use convert_modes to handle consts. 9584: (expand_expr, case ABS_EXPR): Simplify processing of COMPLEX. 9585: Compare with zero word-by-word if required. 9586: (expand_expr, case ABS_EXPR, MIN_EXPR, COND_EXPR): Don't use TARGET 9587: if not MODE. 9588: (expand_expr, case TRUTH_*_EXPR): Modes of input and output must agree. 9589: (expand_expr, case CONJ_EXPR): Remove redundant def of MODE. 9590: 9591: * stor-layout.c (layout_record): If the place where we were going 9592: to put a field changed, lay it out again. 9593: 9594: Tue Mar 15 07:53:36 1994 Paul A Vixie ([email protected]) 9595: 9596: * Makefile.in (stmp-fixproto): Add missing "-" in front of "if". 9597: (install-headers-tar, gcc.xtar): Use "-" in front of tar options. 9598: 9599: Mon Mar 14 16:28:16 1994 Paul Eggert ([email protected]) 9600: 9601: * fixincludes: Insert newlines just before the end of 'sed' 9602: command strings if the last 'sed' command is 'a' or 'i'; 9603: BSDI 1.1 'sed' needs this. 9604: 9605: Mon Mar 14 15:46:29 1994 Ian Lance Taylor ([email protected]) 9606: 9607: * fixinc.svr4: Don't name variables in mmap prototype. 9608: 9609: Mon Mar 14 15:16:38 1994 Doug Evans ([email protected]) 9610: 9611: * objc/Makefile (*.o): Add explicit dependencies for Sun's VPATH. 9612: 9613: Mon Mar 14 05:11:42 1994 Richard Kenner ([email protected]) 9614: 9615: * function.c (assign_parms, expand_function_start): Properly 9616: set MEM_IN_STRUCT_P for DECL_RTL of function result. 9617: 9618: * c-decl.c (grokdeclarator): Convert to sizetype when manipulating 9619: size of array and use care to avoid mixed-type operations. 9620: 9621: * expr.c (expand_expr): Don't call bc_expand_expr 9622: if EXPAND_INITIALIZER. 9623: * bc-optab.c (bc_expand_{binary,unary}_operation): Add missing 9624: args to call to expand_expr. 9625: * stmt.c (bc_expand_start_cond): Set exit_label if not EXITFLAG. 9626: (bc_expand_end_bindings): Only define exit_label if set. 9627: Don't pop nesting_stack. 9628: * varasm.c (output_constant_def): Do hashing and make label 9629: even if bytecode. 9630: * bc-emit.c (bc_seg_write): Don't make unaligned reference to 9631: seg->data. 9632: * toplev.c (compile_file): Call bc_write_file here and pass 9633: asm_out_file, not stdout. 9634: (main): Don't call bc_write_file here. 9635: Fix wording on error if -fbytecode specified on unsupported target. 9636: 9637: * fold-const.c (fold, associate): If -ffast-math, associate FP mults. 9638: (fold, case RDIV_EXPR): Split case; ignore division by 1. 9639: If -ffast-math, convert to multply by reciprocal. 9640: (fold, case *_DIV_EXPR): Simplify A/C1/C2. 9641: 9642: * tree.h (tree_int_cst_sgn): New declaration. 9643: * tree.c (tree_int_cst_sgn): New function. 9644: * c-decl.c (finish_{decl,struct,enum}): Call it. 9645: * c-typeck.c (build_binary_op, pop_init_level): Likewise. 9646: (output_pending_init_elements): Likewise. 9647: * expr.c (expand_builtin, case BUILT_IN_RETURN_ADDRESS): Likewise. 9648: * fold-const.c (fold): Likewise. 9649: (fold, case *_DIV_EXPR): Add missing conversion. 9650: * convert.c (convert_to_integer): Convert integer_one_node to 9651: proper type before tree_int_cst_lt call. 9652: 9653: Sun Mar 13 06:46:13 1994 Wolfgang Stukenbrock ([email protected]) 9654: 9655: * gcc.c (do_spec_1): Don't duplicate a macro starting with '__'. 9656: 9657: Sun Mar 13 05:54:00 1994 Richard Kenner ([email protected]) 9658: 9659: * convert.c (convert_to_integer): When changing type of truthvalue 9660: operation, change types of inputs too. 9661: * c-common.c (TRUTH_*_EXPR): Convert to integer_type_node. 9662: 9663: * tree.c: Include setjmp.h. 9664: (build_real_from_int_cst): Propagate overflow flags and 9665: establish float handler. 9666: (build_complex): Propagate overflow flags. 9667: * cse.c (simplify_binary_operation): Protect real_value_truncate 9668: inside handler. 9669: * fold-const.c (force_fit_value): Operate on REAL_CST as well. 9670: (real_value_truncate): Don't use its own handler. 9671: (const_binop): Set overflow on FP error and call force_fit_type. 9672: (fold_convert): Likewise. 9673: * c-common.c (constant_expression_warning, overflow_warning): 9674: Handle REAL_CST and COMPLEX_CST. 9675: * convex.h, convex.c, fx80.h, tahoe.h, vax.h, vax.c: Add OVERFLOW 9676: operand to CHECK_FLOAT_VALUE. 9677: 9678: * jump.c (rtx_equal_for_thread_p): Correct error in previous 9679: change; add missing arg in recursive call. 9680: 9681: Sat Mar 12 19:42:03 1994 H.J. Lu ([email protected]) 9682: 9683: * configure (gxx-include-dir): Replacement for gxx-prefix. 9684: * Makefile.in (gxx_include_dir): Likewise, for gxx_prefix. 9685: 9686: * i386/linux.h (NO_IMPLICIT_EXTERN_C): Defined. 9687: 9688: Sat Mar 12 07:42:12 1994 Paul Eggert ([email protected]) 9689: 9690: * Makefile.in (stmp-fixproto): Work around a `make' bug in BSDI 1.1. 9691: 9692: Sat Mar 12 07:38:08 1994 Klaus Kaempf ([email protected]) 9693: 9694: * bi-run.h: Properly test BYTES_BIG_ENDIAN. 9695: * bytecode.h: Likewise for WORDS_BIG_ENDIAN. 9696: 9697: * cccp.c (do_include, hack-vms_include_specification): Change handling 9698: of '#include filename' to be compatible with VAX-C. 9699: 9700: * genemit.c (gen_exp): Added \n to printf to shorten line for VAX-C. 9701: 9702: Sat Mar 12 06:42:38 1994 Richard Kenner ([email protected]) 9703: 9704: * expr.h (emit_float_lib_cmp): Add declaration here. 9705: * optabs.c: Don't define emit_float_lib_cmp now that no longer static. 9706: 9707: * jump.c: Add prototypes for static functions. 9708: (jump_optimize, delete_insn): Use GET_RTX_CLASS to test for insns. 9709: (mark_jump_label): Delete dead code. 9710: (delete_computation, redirect_tablejump): No longer static. 9711: 9712: Fri Mar 11 14:40:40 1994 Jim Wilson ([email protected]) 9713: 9714: * lite.h (TARGET_DEFAULT): Use parentheses. 9715: * sparc.h (TARGET_HARD_QUAD): New macro. 9716: (TARGET_SWITCHES): Add hard-quad-float, soft-quad-float. 9717: (TARGET_DEFAULT): Use parentheses. 9718: ({ADDTF3,SUBTF3,MULTF3,DIVTF3,SQRTTF2,FLOATSITF2,FIX_TRUNCTFSI2, 9719: EXTENDSFTF2,TRUNCTFSF2,EXTENDDFTF2,TRUNCTFDF2,EQTF2,NETF2,GTTF2, 9720: GETF2,LTTF2,LETF2}_LIBCALL): New macros. 9721: * sparc.md (sleu+4, sleu+7, extendsftf2, extenddftf2, trunctfsf2, 9722: trunctfdf2, floatsitf2, fix_trunctfsi2, addtf3, subtf3, multf3, 9723: divtf3, sqrttf2): Disable when -msoft-quad-float. 9724: (beq, bne, bgt, blt, bge, ble): When -msoft-quad-float, account 9725: for return value of SPARC ABI routines that differs from libgcc. 9726: * flow.c (libcall_dead_p): Fail not abort for libcall that returns 9727: value via invisible pointer. 9728: * optabs.c (emit_float_lib_cmp): Make non static. 9729: (init_optabs): Use {ADDTF3,SUBTF3,MULTF3,DIVTF3,SQRTTF2,FLOATSITF2, 9730: FIX_TRUNCTFSI2,EXTENDSFTF2,TRUNCTFSF2,EXTENDDFTF2,TRUNCTFDF2,EQTF2, 9731: NETF2,GTTF2,GETF2,LTTF2,LETF2}_LIBCALL macros. 9732: 9733: * sparc/sparc.h (STARTING_FRAME_OFFSET): Depend on 9734: LONG_DOUBLE_TYPE_SIZE. 9735: 9736: Fri Mar 11 08:01:54 1994 Stephen R. van den Berg ([email protected]) 9737: 9738: * rtl.h, tree.h, g++.c, gcc.c (PVPROTO): New macro. 9739: * combine.c, expr.h, rtl.h, tree.h, gcc.c: Use it for varargs protos.. 9740: * genattrtab.c, mips-tfile.c, output.h, toplev.c: Likewise. 9741: 9742: Fri Mar 11 07:21:36 1994 Richard Kenner ([email protected]) 9743: 9744: * emit-rtl.c (copy_rtx_if_shared, case LABEL_REF): Can't share. 9745: * jump.c (jump_optimize): Delete REG_LABEL note if label no 9746: longer in insn. 9747: 9748: * c-decl.c (finish_decl): When preserving an initializer, ensure 9749: its type is on a good obstack. 9750: 9751: Thu Mar 10 15:32:42 1994 Mike Collison ([email protected]) 9752: 9753: * reload1.c (emit_reload_insns): When clearing reg_last_reload_reg, 9754: clear all hard regs in reload_out. 9755: 9756: Thu Mar 10 15:23:10 1994 Hallvard B Furuseth ([email protected]) 9757: 9758: * collect2.c (dup2): Catch `dup' failure. Return correct value. 9759: 9760: Thu Mar 10 15:18:08 1994 Richard Earnshaw ([email protected]) 9761: 9762: * gcc.c ([__MSDOS__]): Use #ifdef, not #if. 9763: * collect2.c ([__MSDOS__]): Likewise. 9764: 9765: Thu Mar 10 15:03:01 1994 Paul Eggert ([email protected]) 9766: 9767: * cccp.c (main, finclude, check_precompiled): When safe_read 9768: returns a partial buffer, this means EOF has been reached; 9769: don't try to read any more. 9770: 9771: Wed Mar 9 18:47:29 1994 Paul Eggert ([email protected]) 9772: 9773: * real.c (target_negative): -0 counts as negative. 9774: 9775: Wed Mar 9 15:32:01 1994 Richard Kenner ([email protected]) 9776: 9777: * m68k.md (movqi): Disable special-case of stack push if operand 9778: one is an address register. 9779: 9780: * c-typeck.c (pointer_int_sum): Multiplication should be 9781: done signed. 9782: (pointer_diff): Likewise the division. 9783: * fold-const.c (fold, case MULT_EXPR): Simplify MULT_EXPR of an 9784: EXACT_DIV_EXPR with the same divisor as our multiplicand. 9785: 9786: * jump.c (rtx_equal_for_thread_p): Commutative operations 9787: are identical if the operands match in the opposite order. 9788: * sched.c (rtx_equal_for_memref_p): Likewise. 9789: 9790: Wed Mar 9 12:07:29 1994 Richard Earnshaw ([email protected]) 9791: 9792: * cse.c (simplify_relational_operation): Fix typos; use 9793: ARG_POINTER_REGNUM and FRAME_POINTER_REGNUM in condtionals. 9794: 9795: Tue Mar 8 16:12:07 1994 Richard Kenner ([email protected]) 9796: 9797: * explow.c (break_out_memory_refs): Don't call mark_reg_pointer 9798: here. 9799: (memory_address): Call it here if X changed and is now a REG 9800: or REG + CONST_INT. 9801: 9802: Tue Mar 8 15:57:29 1994 Jim Wilson ([email protected]) 9803: 9804: * c-decl.c (finish_decl): When saving/discarding initializers, 9805: don't check TREE_PERMANENT and TREE_STATIC. 9806: (finish_decl, finish_function): Pass new argument to 9807: permanent_allocation. 9808: * cp/decl.c (finish_function): Likewise. 9809: * cp/decl2.c (write_vtable_entries, finish_file): Likewise. 9810: * toplev.c (compile_file): Likewise. 9811: * function.h (struct function): Add momentary_function_firstobj 9812: field. 9813: * tree.c (momentary_function_firstobj): New variable. 9814: (init_obstack): Set it. 9815: (save_tree_status): Save it and set it. 9816: (restore_tree_status): Use it and restore it. 9817: (permanent_allocation): New parameter function_end. Clear 9818: momentary_obstack to momentary_function_firstobj if true. 9819: (preserve_initializer): Set base field of every momentary 9820: level on the momentary stack to new momentary_firstobj. 9821: (pop_momentary): Only free back to previous base. 9822: * tree.h (permanent_allocation): Add prototype. 9823: 9824: Mon Mar 7 20:10:56 1994 Jim Wilson ([email protected]) 9825: 9826: * iris4gl.h: Rewrite. Include iris4loser.h not iris4-gdb.h. 9827: Define PREFERRED_DEBUGGING_TYPE not ASM_SPEC. 9828: 9829: * bsd-4.h (LINK_SPEC): Do not depend on gas. Don't interpret -EB 9830: and -EL options, but do pass them. 9831: * bsd-5.h (LINK_SPEC): Likewise. 9832: * decl-osf1.h (LINK_SPEC): Likewise. 9833: * iris5.h (LINK_SPEC): Likewise. 9834: * mips-5.h (LINK_SPEC): Likewise. 9835: * mips.h (LINK_SPEC): Likewise. 9836: * svr3-4.h (LINK_SPEC): Likewise. 9837: * svr3-5.h (LINK_SPEC): Likewise. 9838: * svr4-4.h (LINK_SPEC): Likewise. 9839: * svr4-5.h (LINK_SPEC): Likewise. 9840: 9841: * dec-bsd.h (LINK_SPEC): Pass all normal linker options to gld. 9842: (ASM_SPEC): Pass all normal assembler options to gas. 9843: * osfrose.h (LINK_SPEC): Likewise. 9844: (ASM_SPEC): Likewise. 9845: 9846: * mips.h (ASM_SPEC): Make definition depend on whether or 9847: not the default assembler is gas. Pass all normal assembler 9848: options to gas. 9849: * iris4loser.h (ASM_SPEC): Likewise. Pass -O0 if the assembler is 9850: not gas. 9851: 9852: * iris3.h (ASM_SPEC, LINK_SPEC): Delete. 9853: * news4.h (ASM_SPEC, LINK_SPEC): Delete. 9854: * news5.h (LINK_SPEC): Delete. 9855: * nws3250v4.h (ASM_SPEC, LINK_SPEC): Delete. 9856: * ultrix.h (ASM_SPEC, LINK_SPEC): Delete. 9857: 9858: * mips.h (ASM_FINAL_SPEC): Cross compiling does not presume gas. 9859: 9860: * osfrose.h (SIZE_TYPE): Delete. 9861: (MAX_WCHAR_TYPE_SIZE): Define. 9862: 9863: * calls.c (expand_call): For pcc_struct_value case, set 9864: MEM_IN_STRUCT_P correctly on target. 9865: 9866: * Makefile.in (mostlyclean): Don't explicitly delete ld. 9867: 9868: Mon Mar 7 20:06:38 1994 Ian Lance Taylor ([email protected]) 9869: 9870: * mips-tdump.c (print_symbol): The index field of a global symbol 9871: is the symbol table index of the corresponding local symbol, not 9872: an index into the aux table. 9873: (print_file_desc): Print out size of line number information 9874: rather than repeating line number count. The cbLineOffset field 9875: of a PDR is relative to the cbLineOffset field of the FDR. Also, 9876: when computing line_end of the last PDR, use cbLineOffset, not 9877: ilineBase. 9878: 9879: Mon Mar 7 17:42:35 1994 H.J. Lu ([email protected]) 9880: 9881: * Makefile.in (gxx_prefix): New; default to $(libdir). 9882: (GPLUSPLUS_INCLUDE_DIR): Change to $(gxx_prefix)/g++-include. 9883: * configure (gxx_prefix): New; default to $(libdir). 9884: 9885: * i386/linux.h (GPLUSPLUS_INCLUDE_DIR): Deleted. 9886: (STARTFILE_SPEC): Remove "-nojump". 9887: 9888: Mon Mar 7 17:06:08 1994 Stephen R. van den Berg ([email protected]) 9889: 9890: * i386/xm-linux.h (malloc): Remove disabled code. 9891: 9892: Mon Mar 7 13:27:09 1994 Richard Kenner ([email protected]) 9893: 9894: * cccp.c (no_record_file): New variable. 9895: (main): Set it for -imacros and -include files. 9896: (do_endif): Don't call record_control_macro for -include or -imacros 9897: files or files included from -imacros. 9898: 9899: Sun Mar 6 21:48:51 1994 Richard Stallman ([email protected]) 9900: 9901: * config.sub: Accept freebsd as OS. 9902: 9903: Sun Mar 6 14:40:00 1994 Richard Kenner ([email protected]) 9904: 9905: * stupid.c: Add prototypes for static functions. 9906: (last_{jump,label}_suid): Deleted; all uses deleted. 9907: (reg_crosses_blocks): Likewise. 9908: (stupid_life_analysis): Only allocate MAX_SUID entries 9909: of after_insn_hard_regs. 9910: Use GET_RTX_CLASS when possible. 9911: Initialize all of reg_renumber. 9912: Use reg_alternate_class when reg not available in preferred class. 9913: (stupid_find_reg): Delete argument CROSSES_BLOCKS. 9914: 9915: * stupid.c (stupid_mark_refs): If setting reg_where_dead, set 9916: regs_live so we don't later clobber it. 9917: 9918: * recog.c (constrain_operands): Properly handle '#' in constraint. 9919: 9920: * combine.c (subst): Split into five functions. 9921: (simplify_{rtx,if_then_else,set,logical}): New functions. 9922: 9923: Sun Mar 6 13:12:48 1994 James Van Artsdalen (james at bigtex.cactus.org) 9924: 9925: * reg-stack.c (find_blocks): Undo previous change to block 9926: delineation algorithm. 9927: (reg_to_stack): Make algorithm identical to that in find_blocks. 9928: 9929: Sat Mar 5 16:27:58 1994 Richard Kenner ([email protected]) 9930: 9931: * genattrtab.c (attr_printf): Remove `register' from decl of FMT. 9932: * tree.c (build_nt, build_parse_node): Remove `register' from decl 9933: of CODE. 9934: 9935: * reload.c (get_secondary_mem): Call SECONDARY_MEMORY_NEEDED_MODE 9936: if it is defined. 9937: * alpha.h (SECONDARY_MEMORY_NEEDED_MODE): New macro. 9938: * alpha.c (output_{pro,epi}log): Round var size to quadword boundary. 9939: 9940: * alpha.md (unaligned_{load,store}hi): Clear low bit of 9941: address before using as operand to extwl, mskwl, and inswl. 9942: (movhi, reload_inhi, reload_outhi): Pass extra scratch value. 9943: 9944: Fri Mar 4 17:16:23 1994 Leonard Norrgard ([email protected]) 9945: 9946: * c-lex.c: Delete gperf-generated source from here. 9947: * c-gperf.h: New file; contains just gperf output. 9948: * Makefile.in (c-gperf.h): New rule. 9949: (c-lex.o): Depends on c-gperf.h. 9950: (realclean): Delete c-gperf.h. 9951: (distdir): Build c-gperf.h. 9952: (diff): Omit differences in c-gperf.h. 9953: 9954: Fri Mar 4 06:35:26 1994 Richard Kenner ([email protected]) 9955: 9956: * svr4.h, m88k.h (ASM_FINISH_DECLARE_OBJECT): Set 9957: size_directive_output to 1. 9958: 9959: * reload1.c (emit_reload_insns): Don't call gen_input_reload if 9960: src and dest are identical. 9961: 9962: Thu Mar 3 15:32:55 1994 Richard Kenner ([email protected]) 9963: 9964: * alpha.md (mskXl): Add missing NOT in patterns. 9965: 9966: * t-m88k: Remove added realclean rule. 9967: 9968: See ChangeLog.8 for earlier changes.
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