--- gcc/ChangeLog	2018/04/24 16:41:03	1.1.1.4
+++ gcc/ChangeLog	2018/04/24 16:42:44	1.1.1.6
@@ -1,3 +1,796 @@
+Thu Aug 18 14:42:36 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* Version 1.26 released.
+
+	* m68k.md (movsi): Constraint change for fpa regs.
+
+	* reload1.c (choose_reload_targets): Clear reg_reloaded_contents
+	for all regs of a multi-reg group.
+
+	* reload.c (find_equiv_reg): HARD_REGNO_NREGS wants mode, not size.
+	Check properly for overlap against multiword reload regs.
+
+Tue Aug 16 14:54:18 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* varasm.c, expr.c (immed_double_const): immed_real_const_2 renamed.
+
+	* tm-i386.h (SFVALUE): Should be `double'.
+	* tm-i386v.h (SFVALUE): Don't override it.
+
+	* tm-i386.h (ASM_OUTPUT_ASCII): Don't define it.
+	* tm-att386.h: Definition moved here.
+
+	* tm-bsd386.h: New file, for Sequent.
+	* tm-seq386.h: New file, for Sequent.
+	* config-i386.h: New file, for Sequent.
+
+	* expr.c (push_block): Take account of STACK_POINTER_OFFSET.
+	(expand_call): Therefore need not do so here.
+
+	* optabs.c (expand_fix): Typo if going via DImode.
+
+	* reload1.c (choose_reload_targets): Don't * reload_reg_rtx if 0.
+
+Mon Aug 15 01:11:49 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* integrate.c (copy_for_inline): Don't try copying 0-length vector.
+	(copy_rtx_and_substitute): Likewise.
+
+	* m68k.md (andsi3): use clrw instead of andw #0.
+
+	* print-tree.c (walk): Don't omit permanent nodes reach from temps.
+
+	* m68k.md (zero_extend...): Reinstall the old zero-extend insns
+	without names, so they can help the combiner.
+
+	* expr.c (expand_expr): Don't use hard regs as subtargets.
+	* combine.c (FAKE_EXTEND_SAFE_P): Always consider MEMs safe.
+	* reload.c (find_reloads): For (SUBREG (MEM ...)) set force_reload.
+
+	* c-parse.y (redescape): Don't warn for `\('.
+
+	* reload.c (find_reloads_address): #if was backwards.
+
+Sun Aug 14 16:52:22 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* c-typeck.c (shorten_compare): Change switch to chain of ifs.
+
+	* tm-ns32k.h (PRINT_OPERAND): CONST_DOUBLE contains a double
+	even if it's SFmode.
+	(FUNCTION_PROLOGUE): If MAIN_FUNCTION_PROLOGUE defined, run it.
+
+	* cccp.c (file_buf): Rename field `free' to `free_ptr'.
+
+	* Makefile (ALLOCA, MALLOC, LIBDEPS): New variables for easier
+	customization.  Executables depend on LIBDEPS instead of OBSTACK1.
+	(cccp): Deps and libs now work like the others.
+
+	* output-i386.c (notice_update_cc): Rewritten for clarity.
+
+	* tm-i386.h (OUTPUT_JUMP): If CC_IN_OVERFLOW, abort.
+
+	* recog.c (push_operand): Test for stack_pointer_rtx.
+
+	* integrate.c (copy_rtx_and_substitute): Don't submit push-operands
+	to `memory_address'--it would lose on machines where pushing is
+	a special insn, not an addressing mode.
+
+	* output-i386.c	(top_dead_p): No more redundancy--that didn't work.
+	Now one method if optimized, one for call_insns if noopt, one for
+	other insns if noopt.
+	(call_top_dead_p): fp_top_dead_p renamed
+	and only the call-insn clause remains.
+
+	* i386.md (cmpsf, cmpdf): Output was backwards.
+	(", tstsf, tstdf): Set CC_IN_80387.
+	(incb pattern): Restrict allowable registers.
+	(movsf, movdf): Call top_dead_p only when absolutely necessary.
+	(call_value): Use top_dead_p, not subroutine.
+
+Sat Aug 13 15:19:23 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* stupid.c (stupid_life_analysis): If only 1 reg class,
+	call stupid_find_reg only once.
+
+	* stmt.c (expand_function_start):
+	Clear current_function_pretend_args_size.
+
+	* expr.c (store_constructor): If target is hard reg, go via a pseudo.
+
+	* varasm.c (real_constant_chain): Now static in this file.
+	(force_const_double_mem): Put R on chain if not already on.
+	(clear_const_double_mem): Set XEXP (,2) to 0;
+	also clear real_constant_chain and the chain links.
+	* emit-rtl.c (init_emit_once): Put 0 in XEXP (,2) of {d,f}const0_rtx.
+	* cse.c (canon_hash): For CONST_DOUBLE, ignore elts other than 0,1.
+
+Fri Aug 12 11:48:38 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* reload1.c (order_regs_for_reload): Handle REG_ALLOC_ORDER more spots.
+
+	* global-alloc.c (find_reg): error handling REG_ALLOC_ORDER;
+	also error skipping regs known to be hopeless.
+	* local-alloc.c (find_free_reg): error skipping hopeless regs.
+	* stupid.c (stupid_find_reg): likewise.
+
+	* local-alloc.c (qty_compare_1): typo, had q1 for q2.
+
+	* expr.c (expand_expr): Don't use supplied target when optimizing
+	arithmetic using a comparison or conditional; that target could be
+	needed for the result of the comparison.
+
+	* reload1.c (reload): Don't set reg_equiv_constant for hard regs.
+
+	* stupid.c (stupid_life_analysis): Ignore reg R if regno_reg_rtx[R]==0.
+
+	* symout.c (symout_finish): Use perm. links in permanent_fwd_refs.
+
+	* i386.md (movhi, movqi): Check no_labels_between_p.
+
+Thu Aug 11 10:44:46 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* c-parse.y (yylex): Out-of-range float is just a warning.
+
+	* tm-gnx-v3.h: New file for Genix.
+	* ns32k.md (movsi, call, call_value): GNX_V3 conditionals.
+	* tm-ns32k.h (PRINT_OPERAND_ADDRESS): Changes for Genix.
+
+	* ns32k.md (insv patterns): Operand 0 is read-write.
+
+	* i386.md (tstsf, tstdf): Don't push the arg if already in st(0).
+
+	* varasm.c (output_constant_def): If EXP is permanent, the rtl is too.
+
+	* tm-*.h (ASM_OUTPUT_{LOCAL,COMMON}): New 4th arg, rounded size
+	vs unrounded size.
+	* varasm.c (assemble_variable): Pass new arg.
+	* symout.c (symout_init): Likewise.
+
+	* cccp.c (rescan): Don't let char const cross lines.
+	(skip_quoted_string, macarg1, discard_comments): Likewise.
+
+	* expr.c (expand_expr, VAR_DECL case): handle flag_force_addr.
+
+	* tm-i386v.h (TAREGT_DEFAULT): Assume 80387.
+	* config-i386v.h (alloca): Use __builtin_alloca under GNU C.
+
+Wed Aug 10 11:23:06 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* reload.c (find_reloads): Alternative loses
+	if it has no regs for a reg operand.
+
+	* tm-sun3.h (STARTFILE_SPEC): Define, for fpa's sake.
+	* tm-m68k.h: New hard regs, reg classes, reg class letters,
+	target flag and switch, operand syntax and CC handling for fpa.
+	* m68k.md: Add fpa insn patterns.
+	* output-m68k.c (standard_SunFPA_constant_p): New fn.
+	(output_move_const_{single,double}): Handle fpa regs.
+	(singlemove_string): Handle fpa regs.
+
+	* stmt.c (fixup_memory_subreg): Result had wrong mode.
+
+	* ns32k.md (insv patterns): Adjust bit-number along with address.
+
+	* sparc.md (negdf2, absdf2): Order of the words was backwards.
+
+	* reload1.c (new_spill_reg): End confusion about meaning of 1st arg.
+	Arg counted_for_nongroups had wrong type.
+
+	* tm-m68k.h (FUNCTION_{PRO,EPI}LOGUE): Round frame size to word bdry.
+
+Tue Aug  9 07:53:59 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* tm-i386.h (ASM_OUTPUT_ASCII): Don't lose the sign bit.
+
+	* tm-i386v.h (STARTFILE_SPEC, LIB_SPEC): Use crt1.o, crtn.o.
+
+	* stmt.c (fixup_var_refs_1): fixup all memory subregs.
+
+	* reload1.c (choose_reload_targets): Don't strip paradoxical
+	subregs from values to be reloaded.
+
+	* cccp.c: Comment out text after #endif.
+
+	* c-parse.y (init): Allow empty braces as init; warn if pedantic.
+
+	* c-decl.c: Move C-specific options from toplev.c.
+	* c-tree.h: Move their externs from flags.h.
+	* c-decl.c (lang_decode_option): New fn called by `main'.
+	* toplev.c (sorry, really_sorry): New error reporting fns.
+	* c-decl.c (language_string): New var, name of this language.
+
+	* c-parse.y: Don't include flags.h.
+	* dbxout.c: Do include it.
+
+	* dbxout.c (dbxout_type): Handle function fields and static fields
+	and basetypes.  Handle METHOD_TYPE and REFERENCE_TYPE.
+	Abort on unexpected tree code.
+	(dbxout_args): New fn to output prototype arg types.
+	(everywhere): Use IDENTIFIER_LENGTH instead of strlen.
+	(dbxout_type_name): Cleanup; avoid strlen.
+
+	* local-alloc.c (reg_is_set): Don't call {post_,}mark_life for pseudos.
+
+	* tree.h (TYPE_BASECLASSES): New field in type nodes.
+
+	* ns32k.md (insv patterns): Was adjusting the address wrong.
+
+	* c-decl.c (grokdeclarator): Just a warning for inline varargs fn.
+
+Mon Aug  8 08:16:46 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* varasm.c (immed_real_const_2): Guts of creating a CONST_DOUBLE.
+	* expr.c (expand_expr): Use that for 64-bit int constants.
+
+	* loop.c (invariant_p): Don't check x->unchanging; it's not safe.
+
+	* c-typeck.c (build_indirect_ref): Handle flag_volatile here
+	so that it propagates to component_refs.
+	* expr.c (expand_expr): No need to handle it here.
+
+	* integrate.c (save_for_inline, expand_inline_function):
+	Set up insn_map to record mapping of old uids to copied insns.
+	(copy_for_inline, copy_rtx_and_substitute): Map 'u' refs via insn_map.
+
+	* emit-rtl (emit_label, emit_barrier): Return what was emitted.
+
+	* sdbout.c (sdbout_filename): Split off from sdbout_init.
+	* tm-encore.h, tm-3b1.h, tm-vaxv.h, tm-att386.h (ASM_FILE_START):
+	Call sdbout_filename.
+
+	* toplev.c: Better messages for invalid options.
+
+	* tm-m68k.h (PRINT_OPERAND_ADDRESS): Handle labelref+basereg.
+
+	* tm-3b1.h (PUT_SDB_DIM): Override sdbout's definition.
+	(ASM_FORMAT_PRIVATE_NAME): Override tm-hp...s definition.
+	(PUT_SDB_PLAIN_DEF): Prepend `~' to specified name.
+	(SDB_GENERATE_FAKE): Prepend `~'.
+
+	* gcc.c: Include config.h before obstack.h.
+
+Sun Aug  7 11:17:56 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* stor-layout.c (layout_decl): Do nothing with CONST_DECL.
+	Treat FRIEND_DECLs like variables.
+	(layout_record): Handle VAR_DECLs and FUNCTION_DECLs in the fieldlist.
+	Handle basetypes (almost like fields).
+	(layout_type): Handle REFERENCE_TYPE and METHOD_TYPE.
+
+	* tree.c (temp_tree_cons): New fn.
+	(array_type_nelts, simple_cst_equal): New fns.
+	(lvalue_p): CALL_EXPR is an lvalue if it returns REFERENCE_TYPE.
+	() Manage TYPE_REFERENCE_TO.
+	(TYPE_HASH_SIZE): Bigger.
+	(type_list_equal): Compare the TREE_PURPOSE fields.
+	(build_reference_type, build_method_type): New fns.
+
+	* stmt.c (block_stack): Add field `cleanups' to each element.
+	(expand_{start,end}_bindings, expand_decl): Update that field.
+	(stack_block_stack): Now includes blocks that have cleanups.
+	(goto_fixup_chain): Add field `cleanup_list_list'.
+	(expand_goto_internal): Execute cleanups for blocks being exited.
+	(expand_fixup): Make a fixup if any block has cleanups.
+	(fixup_gotos): New args CLEANUPS and DONT_JUMP_IN.
+	Execute cleanups for blocks being exited, or add to cleanup_list_list.
+	(expand_end_bindings): New arg DONT_JUMP_IN.  Execute any cleanups.
+	(expand_decl): New arg CLEANUP.
+	(expand_cleanups, fixup_cleanups): New functions.
+	* c-decl.c: Calls to expand_decl pass new arg.
+	* c-parse.y: Calls to expand_end_bindings pass new arg.
+
+	* stmt.c (expand_return): Handle INIT_EXPR, or bare RESULT_DECL.
+
+	* stmt.c (case_stack): Add field `has_default' to each element.
+	(pushcase,expand_end_case): Maintain and use that field.
+
+	* stmt.c (pushcase): Handle RANGE_EXPR cases.
+	(pushcase_range): Create RANGE_EXPR cases.
+
+	* final.c (final): Always pass 3 args to ASM_OUTPUT_CASE_END.
+	* tm-3b1.h: Delete offending spaces.
+
+Fri Aug  5 16:17:16 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* integrate.c (copy_rtx_and_substitute): Don't make fp+reg+const
+	without an intermediate temporary reg.
+
+	* print-tree.c (dump): Don't print an identifier's chain.
+
+	* toplev.c (compile_file): Treat `.i' suffix like `.co'.
+
+	* gcc.c: New config macro CC1_SPEC: extra switches for cc1.
+	Make a new spec for `.i' files.
+
+	* c-decl.c (pushdecl, finish_decl): Delete duplicate tests.
+
+	* varargs.h: Maybe include va-sparc.h or va-spur.h.
+	* va-sparc.h: New file.
+	* va-spur.h: renamed file.
+
+	* tree.h ({TYPE,DECL}_LANG_SPECIFIC): Types and decls can point to
+	language-specific structures containing other info.
+	* print-tree.c (dump): Hooks for printing the language-specific
+	data in types and decls.
+
+Thu Aug  4 08:54:30 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* tree.def: Add some tree codes for C++.
+
+	* Rename files: parse.[yh] -> c-parse.[yh], decl.c -> c-decl.c,
+	typecheck.c -> c-typeck.c.
+	Part of tree.c split out to c-convert.c.
+
+	* expr.c (push_block): No longer static.
+	(expand_expr): Handle REFERENCE_EXPR and INIT_EXPR.
+	(expand_call): Turn a METHOD_TYPE to a FUNCTION_TYPE.
+	This is probably not all that is required.
+
+	* parse.y (yylex): Use p->rid to check for `signed' and `inline'.
+
+	* tm-sparc.h (ASM_OUTPUT_SOURCE_LINE): typo.
+
+	* sparc.md: Add a pattern for andcc.
+	(cmpsf): Clobber reg 32 in DFmode.
+	(branches): There are no unsigned floating branches; abort.
+	(bgt): Correct name of floating variant.
+	(mov?i): Load small constants via mov.
+	(movdf for constants): Use mov, not add, to move regs.
+	(movsf, floatsi*, fix*): Simplify reg-to-reg-via-mem move generation.
+	(trunc*): Use mov, not or, to move regs.
+	(negsi2, one_cmplsi2): Avoid "neg" and "not" assembler syntax.
+	(call...): Generate "call" insns; handle #-reg-parms value.
+	* Define some peepholes for return insns.
+
+	* tm-sparc.h (TARGET_SUN_ASM): New target flag.
+	(TARGET_DEFAULT): Now 1.
+	(FRAME_POINTER_REQUIRED): Now 1.
+	(STARTING_FRAME_OFFSET): Now -16.
+	(LEGITIMATE_CONSTANT_P): Only CONST_DOUBLEs fail.
+	(FUNCTION_{PROLOGUE,EPILOGUE}): Rewritten.
+
+	* output-sparc.c (small_int): Test for int that mov can load.
+	(singlemove_string): Use mov, not add.
+	(output_move_double): Changes for overlap and for use of ldd, std.
+	(output_fp_move_double): Use ldd, std when safe.
+	(make_f0_contain_0): Simplify.
+
+	* integrate.c (expand_inline_function): Some special CALL_INSN
+	handling no longer needed due to REG_FUNCTION_VALUE_P.
+
+	* m68k.md (movqi): Constraints allow moving areg to areg.
+
+Wed Aug  3 08:29:31 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* Version 1.25 released.
+
+	* integrate.c (expand_inline_function): Don't let MEM be inline_target.
+
+Tue Aug  2 09:13:37 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* integrate.c (INTEGRATE_THRESHOLD): New macro, default dfn here.
+	(function_cannot_inline_p): Use it.
+
+	* rtl.h (REG_FUNCTION_VALUE_P): New macro.
+	* stmt.c (expand_function_start): Set that flag in the return reg.
+	* integrate.c (expand_inline_function, copy_rtx_and_substitute):
+	Test that flag to test for the return value.
+	* expmed.c (expand_fixed_bit_field, expand_mult, expand_divmod): ditto.
+	FUNCTION_VALUE_OUTGOING_REGNO_P no longer needed.
+
+Mon Aug  1 02:46:08 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* integrate.c (copy_rtx_and_substitute): If NO_FUNCTION_CSE,
+	don't break out constant fcn addresses here.
+
+	* expmed.c (expand_fixed_bit_field): Tests of FUNCTION_VALUE_REGNO_P
+	were backwards.
+
+Sun Jul 31 13:10:07 1988  Richard Stallman  (rms at frosted-flakes.ai.mit.edu)
+
+	* recog.c (indirect_operand): New function.
+
+	* output-i386.c (print_operand): define %*. eliminate %s.
+	(fp_top_dead_p): In nonopt case, skip stack-adjusts while looking
+	for the insn that uses the function value.
+
+	* varasm.c (text_section, data_section): New functions.
+	Replaced explicit printfs elsewhere with calls to them.
+	* final.c (final_start_function): Use these fns.
+	* sdbout.c (sdbout_one_type): Use text_section.
+	* tm-att386.h (ASM_OUTPUT_LOCAL): Use data_section.
+
+	* expr.c (prepare_call_address): Don't pass const via reg if no -O.
+
+	* tm-sparc.h (FUNCTION_{PROLOGUE,EPILOGUE}) Round the size of saved
+	registers.  Fix bug counting saved registers.
+
+	* tm-sparc.h (ASM_OUTPUT_SOURCE_LINE): Define this macro.
+
+	* tm-sparc.h (DEFAULT_SIGNED_CHAR): Now 1.
+
+	* expr.c (expand_builtin, alloca case): Adding stack offset needs
+	special code if TARGET is a MEM.
+
+	* dbxout.c (dbxout_init): Define Ltext: after the reference to it.
+
+	* tm-3b1.h (ASM_OUTPUT_CASE_LABEL): `short 0' triggers assembler bug;
+	`short L%nn-L%nn' supposedly works.
+
+Sat Jul 30 00:25:52 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* sparc.md (floatsidf2): Minor change in output.
+	(fix_trunc{sf,df}si2): Similar.
+
+	* output-sparc.c (output_fp_move_double): Minor change in output.
+
+	* stmt.c (assign_parms): Don't count stack space for struct value
+	address if the function does not have one.
+
+	* sdbout.c: Output .dim's and total size for arrays.
+	Detect bit-fields properly.
+	Changed handling of structure tags.
+
+	* reload1.c (new_spill_reg): counted_for_nongroups is a new arg;
+	store 1 in it if this reg is needed for max_nongroups.
+
+	* reload1.c (choose_reload_targets): Allow inheritance of DFmode
+	if it needs only one register.
+
+	* reload1.c (choose_reload_targets): Delete the death-note from the
+	store-insn of an inherited reload if PRESERVE_DEATH_INFO_REGNO_P.
+
+	* reload.c (push_reload): Crash if PREFERRED_RELOAD_CLASS is NO_REGS.
+	(find_reloads): Smarter handling of forcing CONST_DOUBLE into mem.
+	Check PREFERRED_RELOAD_CLASS & do this if it says NO_REGS.
+
+	* reload.c (subst_indexed_address): Handle case with 2 regs
+	and no constant term.
+
+	* local-alloc.c: New variable qty_n_refs, set from reg_n_refs
+	and tested in qty_compare{,_1}.
+	(combine_regs): Update qty_n_refs.
+	Update qty_preferred_or_nothing more intelligently.
+
+	* regclass.c (regclass, reg_class_record, record_address_regs):
+	Count the number of refs to each reg along with the costs,
+	and use it when computing the preferred_or_nothing flag.
+	(Can't use reg_n_refs since that is weighted by loop depth).
+
+	* global-alloc.c (global_alloc): Enable test of OVERLAPPING_REGNO_P
+	for setting no_global_alloc_regs.
+
+	* expr.c (prepare_call_address): Use force_reg, so it gets a REG_EQUIV.
+
+	* optabs.c (can_{fix,float}_p): Return enum insn_code, not a function.
+	(init_{fix,float}_tab): Store enum insn_code's in fixtab and floattab.
+	(expand_{fix,float}): Change calls to can_{fix,float}_p.
+	Also, use emit_unop_insn to make the actual insns.
+
+Fri Jul 29 02:42:40 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* cccp.c (initialize_char_syntax): If dollars_in_identifiers is 0,
+	set entries for `$' to 0.
+	Set entries to 1 rather than incrementing them.
+
+Tue Jul 26 11:14:22 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* varasm.c (assemble_variable): Make SDB output only if top-level.
+
+	* local-alloc.c (reg_is_set): Arg to mark_life is regno, not qty.
+
+	* output-ns32k.c (print_operand_address): New flag SEQUENT_BASE_REGS
+	* tm-sequent.h: Define that flag.
+
+	* Makefile: add some missing deps.
+
+	* tm-encore.h (ASM_FILE_START): Changed to do nothing.
+
+	* sdbout.c (sdbout_init): Fix two dumb errors.
+
+	* sdbout.c (sdbout_end_epilogue): No longer takes arg.
+	Examine current_function_decl here, not in caller.
+	* final.c: Call changed.
+
+Mon Jul 25 01:32:54 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* stor-layout.c (layout_record): Handle PCC_BITFIELD_TYPE_MATTERS.
+
+	* tm-3b1.h (__PTR_TO_INT, __INT_TO_PTR): Define these, to alter
+	parts of obstack.h.
+
+Sun Jul 24 17:56:53 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* Padding for an arg may now go below or above it; new macro
+	FUNCTION_ARG_PADDING can now choose which, or can inhibit padding.
+	This makes for compatibility with PCC.
+	* expr.h: Default definition of that macro.
+	* expr.c (emit_push_insn): Put the padding above or below.
+	(expand_call): Don't count the padding if none wanted.
+	* stmt.c (assign_parms): Adjust parm stack addr if padded below.
+	Don't count the padding if none wanted.
+	* tm-3b1.h: Define FUNCTION_ARG_PADDING: no padding for > 4 bytes.
+
+	* final.c (alter_subreg): Now returns the altered value
+	(but may still modify the original structure).
+	Handles (SUBREG:DI (CONST_DOUBLE:DF...)) by returning the CONST_DOUBLE.
+
+	* m68k.md (DImode push): now allows `F'.
+	* ns32k.md (movdi): now allows `F'.
+
+	* tm-m68k.h (FIX_FRAME_POINTER_ADDRESS):
+	Handle indexed references to frame pointer.
+	* tm-i386.h, tm-m88k.h, tm-sparc.h: Likewise.
+
+	* cse.c (predecide_loop_entry): Must search for the loop top label.
+
+Sat Jul 23 08:53:01 1988  Richard Stallman  (rms at frosted-flakes.ai.mit.edu)
+
+	* parse.y (yylex): typo in wide strings.
+
+	* tm-vaxv.h, config-vaxv.h: New files for sysV on vax.
+
+	* config-sun4.h: If sparc and not compiling with GCC, include alloca.h.
+
+Fri Jul 22 02:38:02 1988  Richard Stallman  (rms at frosted-flakes.ai.mit.edu)
+
+	* tree.c (build_real_from_int_cst): CHECK_FLOAT_VALUE at proper place.
+
+	* tm-hp9k320.h ({TEXT,DATA}_SECTION_ASM_OP): Should not include a tab.
+	* final.c (final_start_function): Don't output a tab before those.
+
+	* sdbout.c (PUT_SDB_EPILOGUE_END): New macro.
+	* sdbout.c (sdbout_end_epilogue): New function to output the C_EFCN.
+	Like former sdbout_mark_end_function.  Uses that macro.
+	* final.c (final_end_function): Call that function.
+	* tm-3b1.h: Override PUT_SDB_EPILOGUE_END like the other PUT_SDB...
+
+	* tm-3b1.h (PRINT_OPERAND_ADDRESS, ASM_OUTPUT_INTERNAL_LABEL,
+	ASM_OUTPUT_CASE_{LABEL,END}): Put a % in names of internal labels.
+	(ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_ADDR_{VEC,DIFF}_ELT):
+	New macros, for same reason.
+	(FUNCTION_PROFILER): New macro, for % and also to put addr in a0.
+
+	* final.c (output_source_line): For fcn's first line, use lineno 1.
+	* sdbout.c (sdbout_end_function): Clear sdb_begin_function_line
+	so can recognize first line of next function.
+
+	* sdbout.c (sdbout_init): Output the .file pseudo here.
+	* tm-3b1.h, tm-att386.h (ASM_FILE_START): Don't do it here.
+
+	* sdbout.c (PUT_SDB_VAL): Output leading tab, like the other macros.
+	* tm-3b1.h (PUT_SDB_VAL): Likewise.
+
+	* regclass.c (regclass): Cast enums to int, not char.
+	* varasm.c (record_constant): Likewise.  Avoids 3b1 PCC bug.
+
+	* decl.c (pushdecl): Better choice of error message for extern/static.
+
+	* emit-rtl.c: Do look for STRUCT_VALUE_INCOMING_REGNUM.
+
+Thu Jul 21 02:13:03 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* cse.c (canon_hash): CONST_INT case failed to add to prev. value
+	of HASH; was inconsistent with cse_insn mem address hashing.
+
+	* m68k.md (divide insns): Alternate 3B1 syntax for `swap' insn.
+
+Wed Jul 20 18:27:10 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* m68k.md: In shift-by-24 patterns, rejects autoincrement memrefs
+	since they are mode-dependent.
+
+Tue Jul 19 13:01:38 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* parse.y (check_newline): Handle #ident by writing .ident to output.
+	* cccp.c: Don't handle #ident; delete IDENT_DIRECTIVE conditionals.
+
+	* stmt.c (expand_end_case): In compares, put constant arg second.
+
+	* jump.c (jump_optimize): Delete conditional jump if followed by
+	an unconditional jump to the same place.
+
+Mon Jul 18 17:49:13 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* emit-rtl.c (init_emit_once): Now STRUCT_VALUE_INCOMING is an
+	expression for an rtx.  It can make a MEM.  Likewise STRUCT_VALUE
+	for outgoing structure value addresses.
+
+	* stmt.c (assign_parms): If incoming struct addr on stack, leave room.
+	* expr.c (expand_call): If outgoing addr on stack, push it like an arg.
+
+	* PROMOTE_PROTOTYPES means if proto says `char', pass `int'.
+	* decl.c (get_parm_info): Alter DECL_ARG_TYPE to do this.
+	* typecheck.c (actualparameterlist): Convert value for this.
+	* tm-m68k.h: Define PROMOTE_PROTOTYPES.
+
+Sun Jul 17 14:25:47 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* jump.c (jump_optimize): peephole can delete insns following INSN.
+	Set NEXT after peephole.
+
+	* decl.c (finish_decl): Always restart perm alloc if global.
+
+	* stmt.c (assign_parms): When a float is passed as double, store the
+	float in low-numbered word.  Avoids trouble with parm_map in integrate.
+
+	* vax.md: New pattern for decrement and compare against -1.
+
+Sat Jul 16 14:18:00 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* decl.c (pushdecl): Ignore previous decl if it's really an error_mark.
+
+	* stmt.c (expand_start_case): Make sure case_stmt.start is a NOTE.
+
+	* combine.c (subst): In the simplification for
+	(set (zero_extract ...) (and/or/xor (zero_extract ...) const)),
+	require same memory location in both extracts.
+
+	* *386*: New files.
+
+	* cse.c (fold_rtx): Save time in memory address if it didn't change.
+	Don't replace cheaper expression with coslier one.
+	(cse_insn): Reenable generation of REG_WAS_0.  It wasn't obsolete.
+
+	* cccp.c: `ident' has 5 letters.
+
+	* final.c (output_source_line): SDB can't handle multiple source
+	files, so ignore line-NOTEs for other files.
+
+	* hard-reg-set.h: New var reg_class_size (# regs in the class).
+	* regclass.c (init_reg_class): Set it up.
+
+	* reload.c (find_reloads): If an earlyclobber is in a class of size 1
+	as an output, reload it as input instead of as output.
+
+	* reload1.c (choose_reload_targets): Improve elimimation of spilled
+	pseudos made dead by reloading: if pseudo is limited to one block
+	and that block contains just stores, delete all the stores.
+
+	* reload1.c (choose_reload_targets): reg_has_output_reload is now
+	static and survives through reload pass.
+	(forget_old_reloads): Don't cancel data on spilled regs of output
+	reloads of the insn just made.
+
+	* sdbout.c (sdbout_one_type): Go to .text before defining a type.
+	(sdbout_block): Test against do_block was backwards.
+
+	* stmt.c (expand_end_function): New args to make a NOTE for last line.
+	* decl.c (finish_function): Pass the args.
+
+	* rtl.c (no_labels_between): New function.
+	* vax.md (movsi): Call it.
+
+	* print-tree.c (dump): Don't follow chain of a decl.
+
+	* rtl.c (volatile_refs_p): Moved from flow.c.
+
+Fri Jul 15 13:36:20 1988  Richard Stallman  (rms at frosted-flakes.ai.mit.edu)
+
+	* sdbout.c (PUT_SDB...): Allow config to override any of them.
+	* sdbout.c (PUT_SDB_{BLOCK,FUNCTION}_{START,END}): New macros.
+	* tm-3b1.h: Override all of them.
+	* sdbout.c (SDB_GENERATE_FAKE): New macro to create dummy tag name.
+	(gen_fake_label): Use SDB_GENERATE_FAKE.
+	* tm-3b1.h: Override its defn.
+
+	* sdbout.c (sdbout_mark_function_end): Unused; deleted.
+
+	* tm-3b1.h: Define SDB_DEBUGGING_INFO.
+
+Thu Jul 14 01:55:15 1988  Richard Stallman  (rms at frosted-flakes.ai.mit.edu)
+
+	* config-sunv4.h: New file for Sunos version 4.
+
+	* tm-sun3.h (CPP_SPEC): Define mc68010 or mc68020, depending.
+
+Tue Jul 12 15:31:30 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* stmt.c (expand_fixup, expand_goto_internal): New functions to
+	emit a jump that can restore the stack level, even without tree node.
+	(expand_null_return, expand_exit_loop, etc.): Use expand_goto_internal.
+	(expand_end_function): Do fixup_gotos after emitting return_label.
+
+	* cse.c (predecide_loop_entry): Avoid using JUMP_LABEL.
+	* flow.c (find_basic_blocks): Avoid using JUMP_LABEL.
+
+	* flow.c (insn_dead_p): Delete special case for stack-adjust insns.
+	(life_analysis): Mark those insns with INSN_VOLATILE here.
+	(mark_used_regs): a SET of a hard reg, in a volatile insn,
+	always makes its source live.
+
+Mon Jul 11 10:46:26 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* ns32k.md (floatqidf2): Commented out since assemblers warn about it.
+
+Sun Jul 10 11:49:23 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* decl.c (xref_tag): Default the TYPE_MODE of enum xrefs
+	to avoid making MEM and REG with VOIDmode.
+
+	* vax.md (call): If > 255 args, pop them explicitly.
+
+Sat Jul  9 10:53:47 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* symout.c (symout_types): Fix up forward refs to previously
+	undefined structure types.
+	(filter_undefined_types): New function.
+	(symout_finish, symout_function_end): Output any never-defined structs.
+	* toplev.c (rest_of_compilation): call symout_function_end.
+
+	* parse.y: Don't declare errno if it's a macro.
+
+	* tm-hp9k320 (FUNCTION_PROFILER): Pass ptr in a0, not d0.
+
+	* typecheck.c (truthvalue_conversion): Flush unnec recursive call.
+	(build_cond_expr): Bug testing zeroness of IFEXP with TREE_LITERAL.
+
+	* cse.c (fold_cc0): Constants not CONST_INT are certainly nonzero.
+	* fold-const.c (fold): ADDR_EXPR is not equal to zero.
+
+	* cccp.c (macroexpand): Disable the macro even if traditional.
+	(rescan): Error if use a disabled macro.
+
+	* combine.c (try_combine): Don't substitute a different reg into
+	an auto-increment.  Handle multiple REG_INC notes in I1 or I2.
+
+	* decl.c (implicitly_declare): Don't reuse old implicit decl.
+
+	* varasm.c (assemble_variable): Avoid syntax err if no DBX and no SDB.
+	* final.c (output_source_line): likewise.
+
+	* fold-const.c (fold): PLUS/MINUS_EXPR: in case of cancellation,
+	convert result to original type.
+
+	* regclass.c (reg_class_record): Changed arguments include address
+	of entire vector of constraints.
+
+Fri Jul  8 07:59:00 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* reload1.c (reload): Find groups of more than 2 registers.
+
+Thu Jul  7 08:33:07 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* expr.c (emit_push_insn): Typo adjusting arg for bcopy
+	if not STACK_GROWS_DOWNWARD.
+
+	* gnulib.c (_cmpsf2): Value is int, not SFVALUE.
+
+Wed Jul  6 11:53:46 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* tm-encore.h, tm-3b1.h: Replace ASM_FILE_START; output a .file.
+
+	* *m88*: New files for Motorola 88000.  They don't really work.
+
+Tue Jul  5 14:40:03 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* local-alloc.c (combine_regs): Don't tie a reg to itself.
+
+	* finxincludes: Make a variable LIB for the target dir.
+
+	* m68k.md (movhi, addhi3, addsi3): Micro-optimize choice of asm insns.
+
+	* expr.c (expand_expr): Use new macros NO_DEFER_POP, OK_DEFER_POP
+	in several places, to keep stack predictable.
+
+Mon Jul  4 09:50:18 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
+
+	* integrate.c (function_cannot_inline_p): Increase threshold size.
+
+	* flags.h (use_gdb_dbx_extensions): New variable.
+	* toplev.c:
+
+	* sdbout.c (PUT_SDB_TAG): Delete duplicate defn.
+
+	* expr.c (expand_expr): For FIX_TRUNC_EXPR to unsigned short/char,
+	REALLY go via signed int.
+
+	* loop.c (may_trap_p): Was detecting floating arithmetic incorrectly.
+
+	* tm-news800.h (CPP_PREDEFINES): Add sony and sony_news.
+
+	* parse.y (check_newline): Avoid infinite loop at eof.
+
 Sat Jul  2 10:35:17 1988  Richard Stallman  (rms at sugar-bombs.ai.mit.edu)
 
 	* Version 1.24 released.