--- gcc/gcc.info-25 2018/04/24 18:25:23 1.1.1.1 +++ gcc/gcc.info-25 2018/04/24 18:42:24 1.1.1.2 @@ -1,5 +1,5 @@ -This is Info file gcc.info, produced by Makeinfo-1.55 from the input -file gcc.texi. +This is Info file gcc.info, produced by Makeinfo version 1.67 from the +input file gcc.texi. This file documents the use and the internals of the GNU compiler. @@ -37,1909 +37,1894 @@ Index * Menu: -* #pragma: Misc. -* $: Dollar Signs. -* ': Incompatibilities. -* (nil): RTL Objects. -* //: C++ Comments. -* ?: Min and Max. -* ?: side effect: Conditionals. -* #pragma implementation, implied: C++ Interface. -* #pragma, reason for not using: Function Attributes. -* # in template: Output Template. -* * in template: Output Statement. -* -lgcc, use with -nodefaultlibs: Link Options. -* -lgcc, use with -nostdlib: Link Options. +* ! in constraint: Multi-Alternative. +* # in constraint: Modifiers. +* # in template: Output Template. +* #pragma: Misc. +* #pragma implementation, implied: C++ Interface. +* #pragma, reason for not using: Function Attributes. +* $: Dollar Signs. +* % in constraint: Modifiers. +* % in template: Output Template. +* & in constraint: Modifiers. +* ': Incompatibilities. +* (nil): RTL Objects. +* * in constraint: Modifiers. +* * in template: Output Statement. +* + in constraint: Modifiers. +* -lgcc, use with -nodefaultlibs: Link Options. +* -lgcc, use with -nostdlib: Link Options. * -nodefaultlibs and unresolved references: Link Options. -* -nostdlib and unresolved references: Link Options. -* ?: extensions: Conditionals. -* ?: extensions: Lvalues. -* absM2 instruction pattern: Standard Names. -* abs and attributes: Expressions. +* -nostdlib and unresolved references: Link Options. +* //: C++ Comments. +* /i in RTL dump: Flags. +* /s in RTL dump: Flags. +* /u in RTL dump: Flags. +* /v in RTL dump: Flags. +* 0 in constraint: Simple Constraints. +* < in constraint: Simple Constraints. +* in constraint: Simple Constraints. +* >?: Min and Max. +* ? in constraint: Multi-Alternative. +* ?: extensions <1>: Conditionals. +* ?: extensions: Lvalues. +* ?: side effect: Conditionals. +* \: Output Template. +* _ in variables in macros: Naming Types. +* __bb_init_func: Profiling. +* __builtin_apply: Constructing Calls. +* __builtin_apply_args: Constructing Calls. +* __builtin_args_info: Varargs. +* __builtin_classify_type: Varargs. +* __builtin_next_arg: Varargs. +* __builtin_return: Constructing Calls. +* __builtin_saveregs: Varargs. +* __CTOR_LIST__: Initialization. +* __DTOR_LIST__: Initialization. +* __main: Collect2. +* abort <1>: Portability. +* abort: C Dialect Options. +* abs <1>: Arithmetic. +* abs: C Dialect Options. +* abs and attributes: Expressions. +* absM2 instruction pattern: Standard Names. +* absolute value: Arithmetic. +* access to operands: Accessors. +* accessors: Accessors. +* ACCUMULATE_OUTGOING_ARGS: Stack Arguments. * ACCUMULATE_OUTGOING_ARGS and stack frames: Function Entry. -* addM3 instruction pattern: Standard Names. -* addr_diff_vec, length of: Insn Lengths. -* addr_vec, length of: Insn Lengths. -* alias attribute: Function Attributes. -* aligned attribute: Type Attributes. -* aligned attribute: Variable Attributes. -* allocate_stack instruction pattern: Standard Names. -* alloca and SunOs: Installation. -* alloca vs variable-length arrays: Variable Length. -* alloca, for SunOs: Sun Install. -* alloca, for Unos: Configurations. -* andM3 instruction pattern: Standard Names. -* and and attributes: Expressions. -* and, canonicalization of: Insn Canonicalizations. +* ADDITIONAL_REGISTER_NAMES: Instruction Output. +* addM3 instruction pattern: Standard Names. +* addr_diff_vec: Side Effects. +* addr_diff_vec, length of: Insn Lengths. +* addr_vec: Side Effects. +* addr_vec, length of: Insn Lengths. +* address: RTL Template. +* address constraints: Simple Constraints. +* address of a label: Labels as Values. +* ADDRESS_COST: Costs. +* address_operand: Simple Constraints. +* addressing modes: Addressing Modes. +* ADJUST_COST: Costs. +* ADJUST_INSN_LENGTH: Insn Lengths. +* aggregates as return values: Aggregate Return. +* alias attribute: Function Attributes. +* aligned attribute <1>: Type Attributes. +* aligned attribute: Variable Attributes. +* alignment: Alignment. +* ALL_REGS: Register Classes. +* Alliant: Interoperation. +* alloca: C Dialect Options. +* alloca and SunOs: Installation. +* alloca vs variable-length arrays: Variable Length. +* alloca, for SunOs: Sun Install. +* alloca, for Unos: Configurations. +* allocate_stack instruction pattern: Standard Names. +* ALLOCATE_TRAMPOLINE: Trampolines. +* alternate keywords: Alternate Keywords. +* AMD29K options: AMD29K Options. +* analysis, data flow: Passes. +* and: Arithmetic. +* and and attributes: Expressions. +* and, canonicalization of: Insn Canonicalizations. +* andM3 instruction pattern: Standard Names. +* ANSI support: C Dialect Options. +* apostrophes: Incompatibilities. +* APPLY_RESULT_SIZE: Scalar Return. +* ARG_POINTER_REGNUM: Frame Registers. * ARG_POINTER_REGNUM and virtual registers: Regs and Memory. -* ashiftrt and attributes: Expressions. -* ashift and attributes: Expressions. -* ashlM3 instruction pattern: Standard Names. -* ashrM3 instruction pattern: Standard Names. -* asm_operands, RTL sharing: Sharing. -* asm_operands, usage: Assembler. -* asm expressions: Extended Asm. -* bCOND instruction pattern: Standard Names. -* bcopy, implicit usage: Library Calls. -* BITS_BIG_ENDIAN, effect on sign_extract: Bit Fields. -* BLKmode, and function return values: Calls. -* bzero, implicit usage: Library Calls. -* call_insn and /u: Flags. -* call_pop instruction pattern: Standard Names. -* call_value_pop instruction pattern: Standard Names. -* call_value instruction pattern: Standard Names. -* call instruction pattern: Standard Names. -* call usage: Calls. -* casesi instruction pattern: Standard Names. -* cc0, RTL sharing: Sharing. -* cmpM instruction pattern: Standard Names. -* cmpstrM instruction pattern: Standard Names. -* code_label and /i: Flags. -* compare, canonicalization of: Insn Canonicalizations. -* cond and attributes: Expressions. -* constructor function attribute: Function Attributes. -* const_double, RTL sharing: Sharing. -* const_int and attribute tests: Expressions. -* const_int and attributes: Expressions. -* const_int, RTL sharing: Sharing. -* const_string and attributes: Expressions. -* const applied to function: Function Attributes. -* const function attribute: Function Attributes. -* define_insn example: Example. -* destructor function attribute: Function Attributes. -* divM3 instruction pattern: Standard Names. -* divmodM4 instruction pattern: Standard Names. -* div and attributes: Expressions. -* EDOM, implicit usage: Library Calls. -* ENCODE_SECTION_INFO and address validation: Addressing Modes. -* ENCODE_SECTION_INFO usage: Instruction Output. -* eq and attributes: Expressions. -* errno, implicit usage: Library Calls. -* extendMN instruction pattern: Standard Names. -* extv instruction pattern: Standard Names. -* extzv instruction pattern: Standard Names. -* ffsM2 instruction pattern: Standard Names. -* FIRST_PARM_OFFSET and virtual registers: Regs and Memory. -* fixMN2 instruction pattern: Standard Names. -* fixunsMN2 instruction pattern: Standard Names. -* fixuns_truncMN2 instruction pattern: Standard Names. -* fix_truncMN2 instruction pattern: Standard Names. -* floatMN2 instruction pattern: Standard Names. -* floatunsMN2 instruction pattern: Standard Names. -* float as function value type: Incompatibilities. -* format function attribute: Function Attributes. -* FRAME_GROWS_DOWNWARD and virtual registers: Regs and Memory. -* FRAME_POINTER_REGNUM and virtual registers: Regs and Memory. -* fscanf, and constant strings: Incompatibilities. -* ftruncM2 instruction pattern: Standard Names. -* FUNCTION_EPILOGUE and trampolines: Trampolines. -* FUNCTION_PROLOGUE and trampolines: Trampolines. -* g++ 1.XX: Invoking G++. -* g++ older version: Invoking G++. -* g++, separate compiler: Invoking G++. -* genflags, crash on Sun 4: Installation Problems. -* geu and attributes: Expressions. -* ge and attributes: Expressions. -* goto in C++: Destructors and Goto. -* gprof: Debugging Options. -* gtu and attributes: Expressions. -* gt and attributes: Expressions. -* HImode, in insn: Insns. -* if_then_else and attributes: Expressions. -* if_then_else usage: Side Effects. -* indirect_jump instruction pattern: Standard Names. -* inline automatic for C++ member fns: Inline. -* insn and /i: Flags. -* insn and /s: Flags. -* insn and /u: Flags. -* insv instruction pattern: Standard Names. -* integrated, in insn: Flags. -* integrated, in reg: Flags. -* in_struct, in code_label: Flags. -* in_struct, in insn: Flags. -* in_struct, in insn: Flags. -* in_struct, in label_ref: Flags. -* in_struct, in mem: Flags. -* in_struct, in reg: Flags. -* in_struct, in subreg: Flags. -* iorM3 instruction pattern: Standard Names. -* ior and attributes: Expressions. -* ior, canonicalization of: Insn Canonicalizations. -* label_ref and /s: Flags. -* label_ref, RTL sharing: Sharing. -* leu and attributes: Expressions. -* le and attributes: Expressions. -* load_multiple instruction pattern: Standard Names. -* long long data types: Long Long. -* longjmp and automatic variables: Interface. -* longjmp and automatic variables: C Dialect Options. -* longjmp incompatibilities: Incompatibilities. -* longjmp warnings: Warning Options. -* lshiftrt and attributes: Expressions. -* lshrM3 instruction pattern: Standard Names. -* lt and attributes: Expressions. -* main and the exit status: VMS Misc. -* match_dup and attributes: Insn Lengths. -* match_operand and attributes: Expressions. -* maxM3 instruction pattern: Standard Names. -* memcpy, implicit usage: Library Calls. -* memset, implicit usage: Library Calls. -* mem and /s: Flags. -* mem and /u: Flags. -* mem and /v: Flags. -* mem, RTL sharing: Sharing. -* minM3 instruction pattern: Standard Names. -* minus and attributes: Expressions. -* minus, canonicalization of: Insn Canonicalizations. -* mktemp, and constant strings: Incompatibilities. -* modM3 instruction pattern: Standard Names. -* mode attribute: Variable Attributes. -* mod and attributes: Expressions. -* movMODEcc instruction pattern: Standard Names. -* movM instruction pattern: Standard Names. -* movstrM instruction pattern: Standard Names. -* movstrictM instruction pattern: Standard Names. -* mulM3 instruction pattern: Standard Names. -* mulhisi3 instruction pattern: Standard Names. -* mulqihi3 instruction pattern: Standard Names. -* mulsidi3 instruction pattern: Standard Names. -* mult and attributes: Expressions. -* mult, canonicalization of: Insn Canonicalizations. -* MUST_PASS_IN_STACK, and FUNCTION_ARG: Register Arguments. -* negM2 instruction pattern: Standard Names. -* neg and attributes: Expressions. -* neg, canonicalization of: Insn Canonicalizations. -* ne and attributes: Expressions. -* nocommon attribute: Variable Attributes. -* nop instruction pattern: Standard Names. -* noreturn function attribute: Function Attributes. -* not and attributes: Expressions. -* not, canonicalization of: Insn Canonicalizations. -* one_cmplM2 instruction pattern: Standard Names. -* packed attribute: Variable Attributes. -* pc and attributes: Insn Lengths. -* pc, RTL sharing: Sharing. -* plus and attributes: Expressions. -* plus, canonicalization of: Insn Canonicalizations. -* prof: Debugging Options. -* PUSH_ROUNDING, interaction with STACK_BOUNDARY: Storage Layout. -* QImode, in insn: Insns. -* qsort, and global register variables: Global Reg Vars. -* REG_PARM_STACK_SPACE, and FUNCTION_ARG: Register Arguments. -* reg and /i: Flags. -* reg and /s: Flags. -* reg and /u: Flags. -* reg and /v: Flags. -* reg, RTL sharing: Sharing. -* reload_in instruction pattern: Standard Names. -* reload_out instruction pattern: Standard Names. -* restore_stack_block instruction pattern: Standard Names. -* restore_stack_function instruction pattern: Standard Names. -* restore_stack_nonlocal instruction pattern: Standard Names. -* return instruction pattern: Standard Names. -* return, in C++ function header: Naming Results. -* rotlM3 instruction pattern: Standard Names. -* rotrM3 instruction pattern: Standard Names. -* sCOND instruction pattern: Standard Names. -* save_stack_block instruction pattern: Standard Names. -* save_stack_function instruction pattern: Standard Names. -* save_stack_nonlocal instruction pattern: Standard Names. -* scanf, and constant strings: Incompatibilities. -* scratch, RTL sharing: Sharing. -* section function attribute: Function Attributes. -* section variable attribute: Variable Attributes. -* setjmp incompatibilities: Incompatibilities. -* signature in C++, advantages: C++ Signatures. -* sign_extract, canonicalization of: Insn Canonicalizations. -* smulM3_highpart instruction pattern: Standard Names. -* sqrtM2 instruction pattern: Standard Names. -* sscanf, and constant strings: Incompatibilities. -* STACK_DYNAMIC_OFFSET and virtual registers: Regs and Memory. -* STACK_POINTER_OFFSET and virtual registers: Regs and Memory. -* STACK_POINTER_REGNUM and virtual registers: Regs and Memory. -* STARTING_FRAME_OFFSET and virtual registers: Regs and Memory. -* strlenM instruction pattern: Standard Names. -* subM3 instruction pattern: Standard Names. -* subreg and /s: Flags. -* subreg and /u: Flags. -* subreg, in strict_low_part: RTL Declarations. -* subreg, special reload handling: Regs and Memory. -* SYMBOL_REF_FLAG, in ENCODE_SECTION_INFO: Sections. -* symbol_ref and /u: Flags. -* symbol_ref and /v: Flags. -* symbol_ref, RTL sharing: Sharing. -* tablejump instruction pattern: Standard Names. -* tcov: Debugging Options. -* truncMN instruction pattern: Standard Names. -* tstM instruction pattern: Standard Names. -* udivM3 instruction pattern: Standard Names. -* udivmodM4 instruction pattern: Standard Names. -* umaxM3 instruction pattern: Standard Names. -* uminM3 instruction pattern: Standard Names. -* umodM3 instruction pattern: Standard Names. -* umulM3_highpart instruction pattern: Standard Names. -* umulhisi3 instruction pattern: Standard Names. -* umulqihi3 instruction pattern: Standard Names. -* umulsidi3 instruction pattern: Standard Names. -* unchanging, in call_insn: Flags. -* unchanging, in insn: Flags. -* unchanging, in reg and mem: Flags. -* unchanging, in subreg: Flags. -* unchanging, in symbol_ref: Flags. -* untyped_call instruction pattern: Standard Names. -* untyped_return instruction pattern: Standard Names. -* used, in symbol_ref: Flags. -* volatile applied to function: Function Attributes. -* volatil, in insn: Flags. -* volatil, in mem: Flags. -* volatil, in reg: Flags. -* volatil, in symbol_ref: Flags. -* weak attribute: Function Attributes. -* WORDS_BIG_ENDIAN, effect on subreg: Regs and Memory. -* xorM3 instruction pattern: Standard Names. -* xor, canonicalization of: Insn Canonicalizations. -* zero_extendMN instruction pattern: Standard Names. -* zero_extract, canonicalization of: Insn Canonicalizations. -* libgcc.a: Library Calls. -* stdarg.h and register arguments: Register Arguments. -* stdarg.h and RT PC: RT Options. -* t-TARGET: Target Fragment. -* tm.h macros: Target Macros. -* varargs.h and RT PC: RT Options. -* VAXCRTL: VMS Misc. -* x-HOST: Host Fragment. -* xm-MACHINE.h: Config. -* ! in constraint: Multi-Alternative. -* # in constraint: Modifiers. -* % in constraint: Modifiers. -* % in template: Output Template. -* & in constraint: Modifiers. -* * in constraint: Modifiers. -* + in constraint: Modifiers. -* /i in RTL dump: Flags. -* /s in RTL dump: Flags. -* /s in RTL dump: Flags. -* /u in RTL dump: Flags. -* /v in RTL dump: Flags. -* 0 in constraint: Simple Constraints. -* < in constraint: Simple Constraints. -* = in constraint: Modifiers. -* > in constraint: Simple Constraints. -* ? in constraint: Multi-Alternative. -* d in constraint: Simple Constraints. -* E in constraint: Simple Constraints. -* F in constraint: Simple Constraints. -* G in constraint: Simple Constraints. -* g in constraint: Simple Constraints. -* H in constraint: Simple Constraints. -* I in constraint: Simple Constraints. -* i in constraint: Simple Constraints. -* m in constraint: Simple Constraints. -* n in constraint: Simple Constraints. -* o in constraint: Simple Constraints. -* p in constraint: Simple Constraints. -* Q, in constraint: Simple Constraints. -* r in constraint: Simple Constraints. -* store_multiple instruction pattern: Standard Names. -* s in constraint: Simple Constraints. -* V in constraint: Simple Constraints. -* X in constraint: Simple Constraints. -* _ in variables in macros: Naming Types. -* abort: Portability. -* abort: C Dialect Options. -* abs: Arithmetic. -* abs: C Dialect Options. -* absolute value: Arithmetic. -* access to operands: Accessors. -* accessors: Accessors. -* ACCUMULATE_OUTGOING_ARGS: Stack Arguments. -* ADDITIONAL_REGISTER_NAMES: Instruction Output. -* address: RTL Template. -* address constraints: Simple Constraints. -* address of a label: Labels as Values. -* addressing modes: Addressing Modes. -* ADDRESS_COST: Costs. -* address_operand: Simple Constraints. -* addr_diff_vec: Side Effects. -* addr_vec: Side Effects. -* ADJUST_COST: Costs. -* ADJUST_INSN_LENGTH: Insn Lengths. -* aggregates as return values: Aggregate Return. -* alignment: Alignment. -* Alliant: Interoperation. -* alloca: C Dialect Options. -* ALLOCATE_TRAMPOLINE: Trampolines. -* ALL_REGS: Register Classes. -* alternate keywords: Alternate Keywords. -* AMD29K options: AMD29K Options. -* analysis, data flow: Passes. -* and: Arithmetic. -* ANSI support: C Dialect Options. -* apostrophes: Incompatibilities. -* APPLY_RESULT_SIZE: Scalar Return. -* ARGS_GROW_DOWNWARD: Frame Layout. -* argument passing: Interface. -* arguments in frame (88k): M88K Options. -* arguments in registers: Register Arguments. -* arguments on stack: Stack Arguments. -* ARG_POINTER_REGNUM: Frame Registers. -* arg_pointer_rtx: Frame Registers. -* arithmetic libraries: Interface. -* arithmetic shift: Arithmetic. -* arithmetic simplifications: Passes. -* arithmetic, in RTL: Arithmetic. -* ARM options: ARM Options. -* arrays of length zero: Zero Length. -* arrays of variable length: Variable Length. -* arrays, non-lvalue: Subscripting. -* ashift: Arithmetic. -* ashiftrt: Arithmetic. -* ASM_APP_OFF: File Framework. -* ASM_APP_ON: File Framework. -* ASM_BYTE_OP: Data Output. -* ASM_CLOSE_PAREN: Data Output. -* ASM_COMMENT_START: File Framework. -* ASM_DECLARE_FUNCTION_NAME: Label Output. -* ASM_DECLARE_FUNCTION_SIZE: Label Output. -* ASM_DECLARE_OBJECT_NAME: Label Output. -* ASM_FILE_END: File Framework. -* ASM_FILE_START: File Framework. -* ASM_FINAL_SPEC: Driver. -* ASM_FINISH_DECLARE_OBJECT: Label Output. -* ASM_FORMAT_PRIVATE_NAME: Label Output. -* asm_fprintf: Instruction Output. -* ASM_GENERATE_INTERNAL_LABEL: Label Output. -* ASM_GLOBALIZE_LABEL: Label Output. -* ASM_IDENTIFY_GCC: File Framework. -* asm_input: Side Effects. -* asm_noperands: Insns. -* ASM_NO_SKIP_IN_TEXT: Alignment Output. -* ASM_OPEN_PAREN: Data Output. -* ASM_OUTPUT_ADDR_DIFF_ELT: Dispatch Tables. -* ASM_OUTPUT_ADDR_VEC_ELT: Dispatch Tables. -* ASM_OUTPUT_ALIGN: Alignment Output. -* ASM_OUTPUT_ALIGNED_COMMON: Uninitialized Data. -* ASM_OUTPUT_ALIGNED_LOCAL: Uninitialized Data. -* ASM_OUTPUT_ALIGN_CODE: Alignment Output. -* ASM_OUTPUT_ASCII: Data Output. -* ASM_OUTPUT_BYTE: Data Output. -* ASM_OUTPUT_CASE_END: Dispatch Tables. -* ASM_OUTPUT_CASE_LABEL: Dispatch Tables. -* ASM_OUTPUT_CHAR: Data Output. -* ASM_OUTPUT_COMMON: Uninitialized Data. -* ASM_OUTPUT_CONSTRUCTOR: Macros for Initialization. -* ASM_OUTPUT_DEF: Label Output. -* ASM_OUTPUT_DESTRUCTOR: Macros for Initialization. -* ASM_OUTPUT_DOUBLE: Data Output. -* ASM_OUTPUT_DOUBLE_INT: Data Output. -* ASM_OUTPUT_EXTERNAL: Label Output. -* ASM_OUTPUT_EXTERNAL_LIBCALL: Label Output. -* ASM_OUTPUT_FLOAT: Data Output. -* ASM_OUTPUT_IDENT: File Framework. -* ASM_OUTPUT_INT: Data Output. -* ASM_OUTPUT_INTERNAL_LABEL: Label Output. -* ASM_OUTPUT_LABEL: Label Output. -* ASM_OUTPUT_LABELREF: Label Output. -* ASM_OUTPUT_LOCAL: Uninitialized Data. -* ASM_OUTPUT_LONG_DOUBLE: Data Output. -* ASM_OUTPUT_LOOP_ALIGN: Alignment Output. -* ASM_OUTPUT_OPCODE: Instruction Output. -* ASM_OUTPUT_POOL_PROLOGUE: Data Output. -* ASM_OUTPUT_QUADRUPLE_INT: Data Output. -* ASM_OUTPUT_REG_POP: Instruction Output. -* ASM_OUTPUT_REG_PUSH: Instruction Output. -* ASM_OUTPUT_SECTION_NAME: File Framework. -* ASM_OUTPUT_SHARED_COMMON: Uninitialized Data. -* ASM_OUTPUT_SHARED_LOCAL: Uninitialized Data. -* ASM_OUTPUT_SHORT: Data Output. -* ASM_OUTPUT_SKIP: Alignment Output. -* ASM_OUTPUT_SOURCE_FILENAME: File Framework. -* ASM_OUTPUT_SOURCE_LINE: File Framework. -* ASM_OUTPUT_SPECIAL_POOL_ENTRY: Data Output. -* ASM_SPEC: Driver. -* ASM_STABD_OP: DBX Options. -* ASM_STABN_OP: DBX Options. -* ASM_STABS_OP: DBX Options. -* ASM_WEAKEN_LABEL: Label Output. -* assembler format: File Framework. -* assembler instructions: Extended Asm. -* assembler instructions in RTL: Assembler. -* assembler names for identifiers: Asm Labels. -* assembler syntax, 88k: M88K Options. -* ASSEMBLER_DIALECT: Instruction Output. -* assemble_name: Label Output. -* assembly code, invalid: Bug Criteria. -* assigning attribute values to insns: Tagging Insns. -* asterisk in template: Output Statement. -* atof: Cross-compilation. -* attr: Tagging Insns. -* attribute expressions: Expressions. -* attribute of types: Type Attributes. -* attribute of variables: Variable Attributes. -* attribute specifications: Attr Example. -* attribute specifications example: Attr Example. -* attributes, defining: Defining Attributes. -* attr_flag: Expressions. +* arg_pointer_rtx: Frame Registers. +* ARGS_GROW_DOWNWARD: Frame Layout. +* argument passing: Interface. +* arguments in frame (88k): M88K Options. +* arguments in registers: Register Arguments. +* arguments on stack: Stack Arguments. +* arithmetic libraries: Interface. +* arithmetic shift: Arithmetic. +* arithmetic simplifications: Passes. +* arithmetic, in RTL: Arithmetic. +* ARM options: ARM Options. +* arrays of length zero: Zero Length. +* arrays of variable length: Variable Length. +* arrays, non-lvalue: Subscripting. +* ashift: Arithmetic. +* ashift and attributes: Expressions. +* ashiftrt: Arithmetic. +* ashiftrt and attributes: Expressions. +* ashlM3 instruction pattern: Standard Names. +* ashrM3 instruction pattern: Standard Names. +* asm expressions: Extended Asm. +* ASM_APP_OFF: File Framework. +* ASM_APP_ON: File Framework. +* ASM_BYTE_OP: Data Output. +* ASM_CLOSE_PAREN: Data Output. +* ASM_COMMENT_START: File Framework. +* ASM_DECLARE_FUNCTION_NAME: Label Output. +* ASM_DECLARE_FUNCTION_SIZE: Label Output. +* ASM_DECLARE_OBJECT_NAME: Label Output. +* ASM_FILE_END: File Framework. +* ASM_FILE_START: File Framework. +* ASM_FINAL_SPEC: Driver. +* ASM_FINISH_DECLARE_OBJECT: Label Output. +* ASM_FORMAT_PRIVATE_NAME: Label Output. +* asm_fprintf: Instruction Output. +* ASM_GENERATE_INTERNAL_LABEL: Label Output. +* ASM_GLOBALIZE_LABEL: Label Output. +* ASM_IDENTIFY_GCC: File Framework. +* asm_input: Side Effects. +* ASM_NO_SKIP_IN_TEXT: Alignment Output. +* asm_noperands: Insns. +* ASM_OPEN_PAREN: Data Output. +* asm_operands, RTL sharing: Sharing. +* asm_operands, usage: Assembler. +* ASM_OUTPUT_ADDR_DIFF_ELT: Dispatch Tables. +* ASM_OUTPUT_ADDR_VEC_ELT: Dispatch Tables. +* ASM_OUTPUT_ALIGN: Alignment Output. +* ASM_OUTPUT_ALIGN_CODE: Alignment Output. +* ASM_OUTPUT_ALIGNED_COMMON: Uninitialized Data. +* ASM_OUTPUT_ALIGNED_LOCAL: Uninitialized Data. +* ASM_OUTPUT_ASCII: Data Output. +* ASM_OUTPUT_BYTE: Data Output. +* ASM_OUTPUT_CASE_END: Dispatch Tables. +* ASM_OUTPUT_CASE_LABEL: Dispatch Tables. +* ASM_OUTPUT_CHAR: Data Output. +* ASM_OUTPUT_COMMON: Uninitialized Data. +* ASM_OUTPUT_CONSTRUCTOR: Macros for Initialization. +* ASM_OUTPUT_DEF: Label Output. +* ASM_OUTPUT_DESTRUCTOR: Macros for Initialization. +* ASM_OUTPUT_DOUBLE: Data Output. +* ASM_OUTPUT_DOUBLE_INT: Data Output. +* ASM_OUTPUT_EXTERNAL: Label Output. +* ASM_OUTPUT_EXTERNAL_LIBCALL: Label Output. +* ASM_OUTPUT_FLOAT: Data Output. +* ASM_OUTPUT_IDENT: File Framework. +* ASM_OUTPUT_INT: Data Output. +* ASM_OUTPUT_INTERNAL_LABEL: Label Output. +* ASM_OUTPUT_LABEL: Label Output. +* ASM_OUTPUT_LABELREF: Label Output. +* ASM_OUTPUT_LOCAL: Uninitialized Data. +* ASM_OUTPUT_LONG_DOUBLE: Data Output. +* ASM_OUTPUT_LOOP_ALIGN: Alignment Output. +* ASM_OUTPUT_OPCODE: Instruction Output. +* ASM_OUTPUT_POOL_PROLOGUE: Data Output. +* ASM_OUTPUT_QUADRUPLE_INT: Data Output. +* ASM_OUTPUT_REG_POP: Instruction Output. +* ASM_OUTPUT_REG_PUSH: Instruction Output. +* ASM_OUTPUT_SECTION_NAME: File Framework. +* ASM_OUTPUT_SHARED_COMMON: Uninitialized Data. +* ASM_OUTPUT_SHARED_LOCAL: Uninitialized Data. +* ASM_OUTPUT_SHORT: Data Output. +* ASM_OUTPUT_SKIP: Alignment Output. +* ASM_OUTPUT_SOURCE_FILENAME: File Framework. +* ASM_OUTPUT_SOURCE_LINE: File Framework. +* ASM_OUTPUT_SPECIAL_POOL_ENTRY: Data Output. +* ASM_SPEC: Driver. +* ASM_STABD_OP: DBX Options. +* ASM_STABN_OP: DBX Options. +* ASM_STABS_OP: DBX Options. +* ASM_WEAKEN_LABEL: Label Output. +* assemble_name: Label Output. +* assembler format: File Framework. +* assembler instructions: Extended Asm. +* assembler instructions in RTL: Assembler. +* assembler names for identifiers: Asm Labels. +* assembler syntax, 88k: M88K Options. +* ASSEMBLER_DIALECT: Instruction Output. +* assembly code, invalid: Bug Criteria. +* assigning attribute values to insns: Tagging Insns. +* asterisk in template: Output Statement. +* atof: Cross-compilation. +* attr: Tagging Insns. +* attr_flag: Expressions. +* attribute expressions: Expressions. +* attribute of types: Type Attributes. +* attribute of variables: Variable Attributes. +* attribute specifications: Attr Example. +* attribute specifications example: Attr Example. +* attributes, defining: Defining Attributes. * autoincrement addressing, availability: Portability. -* autoincrement/decrement addressing: Simple Constraints. -* autoincrement/decrement analysis: Passes. -* automatic inline for C++ member fns: Inline. -* backslash: Output Template. -* backtrace for bug reports: Bug Reporting. -* barrier: Insns. -* BASE_REG_CLASS: Register Classes. -* basic blocks: Passes. -* bcmp: Config. -* BIGGEST_ALIGNMENT: Storage Layout. -* BIGGEST_FIELD_ALIGNMENT: Storage Layout. -* Bison parser generator: Installation. -* bit fields: Bit Fields. -* bit shift overflow (88k): M88K Options. -* BITFIELD_NBYTES_LIMITED: Storage Layout. -* BITS_BIG_ENDIAN: Storage Layout. -* BITS_PER_UNIT: Storage Layout. -* BITS_PER_WORD: Storage Layout. -* bitwise complement: Arithmetic. -* bitwise exclusive-or: Arithmetic. -* bitwise inclusive-or: Arithmetic. -* bitwise logical-and: Arithmetic. -* BLKmode: Machine Modes. -* BLOCK_PROFILER: Profiling. -* BLOCK_PROFILER_CODE: Profiling. -* BRANCH_COST: Costs. -* break_out_memory_refs: Addressing Modes. -* bug criteria: Bug Criteria. -* bug report mailing lists: Bug Lists. -* bugs: Bugs. -* bugs, known: Trouble. -* builtin functions: C Dialect Options. -* byte writes (29k): AMD29K Options. -* BYTES_BIG_ENDIAN: Storage Layout. -* byte_mode: Machine Modes. -* bzero: Config. -* C compilation options: Invoking GCC. -* C intermediate output, nonexistent: G++ and GCC. -* C language extensions: C Extensions. -* C language, traditional: C Dialect Options. -* C statements for assembler output: Output Statement. -* c++: Invoking G++. -* C++: G++ and GCC. -* C++ comments: C++ Comments. -* C++ compilation options: Invoking GCC. +* autoincrement/decrement addressing: Simple Constraints. +* autoincrement/decrement analysis: Passes. +* automatic inline for C++ member fns: Inline. +* backslash: Output Template. +* backtrace for bug reports: Bug Reporting. +* barrier: Insns. +* BASE_REG_CLASS: Register Classes. +* basic blocks: Passes. +* bcmp: Config. +* bCOND instruction pattern: Standard Names. +* bcopy, implicit usage: Library Calls. +* BIGGEST_ALIGNMENT: Storage Layout. +* BIGGEST_FIELD_ALIGNMENT: Storage Layout. +* Bison parser generator: Installation. +* bit fields: Bit Fields. +* bit shift overflow (88k): M88K Options. +* BITFIELD_NBYTES_LIMITED: Storage Layout. +* BITS_BIG_ENDIAN: Storage Layout. +* BITS_BIG_ENDIAN, effect on sign_extract: Bit Fields. +* BITS_PER_UNIT: Storage Layout. +* BITS_PER_WORD: Storage Layout. +* bitwise complement: Arithmetic. +* bitwise exclusive-or: Arithmetic. +* bitwise inclusive-or: Arithmetic. +* bitwise logical-and: Arithmetic. +* BLKmode: Machine Modes. +* BLKmode, and function return values: Calls. +* BLOCK_PROFILER: Profiling. +* BLOCK_PROFILER_CODE: Profiling. +* BRANCH_COST: Costs. +* break_out_memory_refs: Addressing Modes. +* bug criteria: Bug Criteria. +* bug report mailing lists: Bug Lists. +* bugs: Bugs. +* bugs, known: Trouble. +* builtin functions: C Dialect Options. +* byte writes (29k): AMD29K Options. +* byte_mode: Machine Modes. +* BYTES_BIG_ENDIAN: Storage Layout. +* bzero: Config. +* bzero, implicit usage: Library Calls. +* C compilation options: Invoking GCC. +* C intermediate output, nonexistent: G++ and GCC. +* C language extensions: C Extensions. +* C language, traditional: C Dialect Options. +* C statements for assembler output: Output Statement. +* c++: Invoking G++. +* C++: G++ and GCC. +* C++ comments: C++ Comments. +* C++ compilation options: Invoking GCC. * C++ interface and implementation headers: C++ Interface. -* C++ language extensions: C++ Extensions. -* C++ member fns, automatically inline: Inline. -* C++ misunderstandings: C++ Misunderstandings. -* C++ named return value: Naming Results. -* C++ options, command line: C++ Dialect Options. -* C++ pragmas, effect on inlining: C++ Interface. -* C++ signatures: C++ Signatures. -* C++ source file suffixes: Invoking G++. +* C++ language extensions: C++ Extensions. +* C++ member fns, automatically inline: Inline. +* C++ misunderstandings: C++ Misunderstandings. +* C++ named return value: Naming Results. +* C++ options, command line: C++ Dialect Options. +* C++ pragmas, effect on inlining: C++ Interface. +* C++ signatures: C++ Signatures. +* C++ source file suffixes: Invoking G++. * C++ static data, declaring and defining: Static Definitions. -* C++ subtype polymorphism: C++ Signatures. -* C++ type abstraction: C++ Signatures. -* call: Side Effects. -* call-clobbered register: Register Basics. -* call-saved register: Register Basics. -* call-used register: Register Basics. -* CALLER_SAVE_PROFITABLE: Caller Saves. -* calling conventions: Stack and Calling. -* calling functions in RTL: Calls. -* call_insn: Insns. -* CALL_INSN_FUNCTION_USAGE: Insns. -* CALL_USED_REGISTERS: Register Basics. -* call_used_regs: Register Basics. -* canonicalization of instructions: Insn Canonicalizations. -* CANONICALIZE_COMPARISON: Condition Code. -* CAN_DEBUG_WITHOUT_FP: Run-time Target. -* CAN_ELIMINATE: Elimination. -* case labels in initializers: Labeled Elements. -* case ranges: Case Ranges. -* case sensitivity and VMS: VMS Misc. -* CASE_DROPS_THROUGH: Misc. -* CASE_VALUES_THRESHOLD: Misc. -* CASE_VECTOR_MODE: Misc. -* CASE_VECTOR_PC_RELATIVE: Misc. -* cast to a union: Cast to Union. -* casts as lvalues: Lvalues. -* CC: Host Fragment. -* cc0: Regs and Memory. -* cc0_rtx: Regs and Memory. -* CC1PLUS_SPEC: Driver. -* CC1_SPEC: Driver. -* CCmode: Machine Modes. -* cc_status: Condition Code. -* CC_STATUS_MDEP: Condition Code. -* CC_STATUS_MDEP_INIT: Condition Code. -* CDImode: Machine Modes. -* change_address: Standard Names. -* CHAR_TYPE_SIZE: Type Layout. -* CHECK_FLOAT_VALUE: Storage Layout. -* CHImode: Machine Modes. -* class definitions, register: Register Classes. -* class preference constraints: Class Preferences. -* classes of RTX codes: Accessors. -* CLASS_LIKELY_SPILLED_P: Register Classes. -* CLASS_MAX_NREGS: Register Classes. -* CLEAR_INSN_CACHE: Trampolines. -* CLIB: Host Fragment. -* clobber: Side Effects. -* code generation conventions: Code Gen Options. -* code generation RTL sequences: Expander Definitions. -* code motion: Passes. -* codes, RTL expression: RTL Objects. -* code_label: Insns. -* CODE_LABEL_NUMBER: Insns. -* COImode: Machine Modes. -* COLLECT_EXPORT_LIST: Config. -* combiner pass: Regs and Memory. -* command options: Invoking GCC. -* comments, C++ style: C++ Comments. -* common subexpression elimination: Passes. -* compare: Arithmetic. -* compilation in a separate directory: Other Dir. -* compiler bugs, reporting: Bug Reporting. +* C++ subtype polymorphism: C++ Signatures. +* C++ type abstraction: C++ Signatures. +* C_INCLUDE_PATH: Environment Variables. +* call: Side Effects. +* call instruction pattern: Standard Names. +* call usage: Calls. +* call-clobbered register: Register Basics. +* call-saved register: Register Basics. +* call-used register: Register Basics. +* call_insn: Insns. +* call_insn and /u: Flags. +* CALL_INSN_FUNCTION_USAGE: Insns. +* call_pop instruction pattern: Standard Names. +* CALL_USED_REGISTERS: Register Basics. +* call_used_regs: Register Basics. +* call_value instruction pattern: Standard Names. +* call_value_pop instruction pattern: Standard Names. +* CALLER_SAVE_PROFITABLE: Caller Saves. +* calling conventions: Stack and Calling. +* calling functions in RTL: Calls. +* CAN_DEBUG_WITHOUT_FP: Run-time Target. +* CAN_ELIMINATE: Elimination. +* canonicalization of instructions: Insn Canonicalizations. +* CANONICALIZE_COMPARISON: Condition Code. +* case labels in initializers: Labeled Elements. +* case ranges: Case Ranges. +* case sensitivity and VMS: VMS Misc. +* CASE_DROPS_THROUGH: Misc. +* CASE_VALUES_THRESHOLD: Misc. +* CASE_VECTOR_MODE: Misc. +* CASE_VECTOR_PC_RELATIVE: Misc. +* casesi instruction pattern: Standard Names. +* cast to a union: Cast to Union. +* casts as lvalues: Lvalues. +* CC: Host Fragment. +* cc0: Regs and Memory. +* cc0, RTL sharing: Sharing. +* cc0_rtx: Regs and Memory. +* CC1_SPEC: Driver. +* CC1PLUS_SPEC: Driver. +* cc_status: Condition Code. +* CC_STATUS_MDEP: Condition Code. +* CC_STATUS_MDEP_INIT: Condition Code. +* CCmode: Machine Modes. +* CDImode: Machine Modes. +* change_address: Standard Names. +* CHAR_TYPE_SIZE: Type Layout. +* CHECK_FLOAT_VALUE: Storage Layout. +* CHImode: Machine Modes. +* class definitions, register: Register Classes. +* class preference constraints: Class Preferences. +* CLASS_LIKELY_SPILLED_P: Register Classes. +* CLASS_MAX_NREGS: Register Classes. +* classes of RTX codes: Accessors. +* CLEAR_INSN_CACHE: Trampolines. +* CLIB: Host Fragment. +* clobber: Side Effects. +* cmpM instruction pattern: Standard Names. +* cmpstrM instruction pattern: Standard Names. +* code generation conventions: Code Gen Options. +* code generation RTL sequences: Expander Definitions. +* code motion: Passes. +* code_label: Insns. +* code_label and /i: Flags. +* CODE_LABEL_NUMBER: Insns. +* codes, RTL expression: RTL Objects. +* COImode: Machine Modes. +* COLLECT_EXPORT_LIST: Config. +* combiner pass: Regs and Memory. +* command options: Invoking GCC. +* comments, C++ style: C++ Comments. +* common subexpression elimination: Passes. +* COMP_TYPE_ATTRIBUTES: Misc. +* compare: Arithmetic. +* compare, canonicalization of: Insn Canonicalizations. +* compilation in a separate directory: Other Dir. +* compiler bugs, reporting: Bug Reporting. * compiler compared to C++ preprocessor: G++ and GCC. -* compiler options, C++: C++ Dialect Options. -* compiler passes and files: Passes. -* compiler version, specifying: Target Options. -* COMPILER_PATH: Environment Variables. -* complement, bitwise: Arithmetic. -* complex numbers: Complex. -* compound expressions as lvalues: Lvalues. -* computed gotos: Labels as Values. -* computing the length of an insn: Insn Lengths. -* COMP_TYPE_ATTRIBUTES: Misc. -* cond: Comparisons. -* condition code register: Regs and Memory. -* condition code status: Condition Code. -* condition codes: Comparisons. -* conditional expressions as lvalues: Lvalues. -* conditional expressions, extensions: Conditionals. -* CONDITIONAL_REGISTER_USAGE: Register Basics. -* conditions, in patterns: Patterns. -* configuration file: Config. -* configurations supported by GNU CC: Configurations. -* conflicting types: Disappointments. -* const0_rtx: Constants. -* CONST0_RTX: Constants. -* const1_rtx: Constants. -* CONST1_RTX: Constants. -* CONST2_RTX: Constants. -* const2_rtx: Constants. -* constant attributes: Constant Attributes. -* constant folding: Passes. -* constant folding and floating point: Cross-compilation. -* constant propagation: Passes. -* constants in constraints: Simple Constraints. -* CONSTANT_ADDRESS_P: Addressing Modes. -* CONSTANT_ALIGNMENT: Storage Layout. -* CONSTANT_P: Addressing Modes. -* CONSTANT_POOL_ADDRESS_P: Flags. -* constm1_rtx: Constants. -* constraint modifier characters: Modifiers. -* constraint, matching: Simple Constraints. -* constraints: Constraints. -* constraints, machine specific: Machine Constraints. -* constructing calls: Constructing Calls. -* constructor expressions: Constructors. -* constructors vs goto: Destructors and Goto. -* constructors, automatic calls: Collect2. -* constructors, output of: Initialization. -* CONST_CALL_P: Flags. -* CONST_COSTS: Costs. -* const_double: Constants. -* CONST_DOUBLE_CHAIN: Constants. -* CONST_DOUBLE_LOW: Constants. -* CONST_DOUBLE_MEM: Constants. -* CONST_DOUBLE_OK_FOR_LETTER_P: Register Classes. -* const_int: Constants. -* CONST_OK_FOR_LETTER_P: Register Classes. -* const_string: Constants. -* const_true_rtx: Constants. -* contributors: Contributors. -* controlling register usage: Register Basics. -* controlling the compilation driver: Driver. -* conventions, run-time: Interface. -* conversions: Conversions. -* Convex options: Convex Options. -* copy_rtx_if_shared: Sharing. -* core dump: Bug Criteria. -* cos: C Dialect Options. -* costs of instructions: Costs. -* COSTS_N_INSNS: Costs. -* CPLUS_INCLUDE_PATH: Environment Variables. -* CPP_PREDEFINES: Run-time Target. -* CPP_SPEC: Driver. -* CQImode: Machine Modes. -* cross compilation and floating point: Cross-compilation. -* cross compiling: Target Options. -* cross-compiler, installation: Cross-Compiler. -* cross-jumping: Passes. -* CROSS_LIBGCC1: Target Fragment. -* CRTSTUFF_T_CFLAGS: Target Fragment. -* CSImode: Machine Modes. -* CTImode: Machine Modes. -* CUMULATIVE_ARGS: Register Arguments. -* current_function_epilogue_delay_list: Function Entry. -* current_function_outgoing_args_size: Stack Arguments. -* current_function_pops_args: Function Entry. -* current_function_pretend_args_size: Function Entry. -* C_INCLUDE_PATH: Environment Variables. -* data flow analysis: Passes. -* DATA_ALIGNMENT: Storage Layout. -* data_section: Sections. -* DATA_SECTION_ASM_OP: Sections. -* DBR_OUTPUT_SEQEND: Instruction Output. -* dbr_sequence_length: Instruction Output. -* DBX: Interoperation. -* DBX_BLOCKS_FUNCTION_RELATIVE: DBX Options. -* DBX_CONTIN_CHAR: DBX Options. -* DBX_CONTIN_LENGTH: DBX Options. -* DBX_DEBUGGING_INFO: DBX Options. -* DBX_FUNCTION_FIRST: DBX Options. -* DBX_LBRAC_FIRST: DBX Options. -* DBX_MEMPARM_STABS_LETTER: DBX Options. -* DBX_NO_XREFS: DBX Options. -* DBX_OUTPUT_ENUM: DBX Hooks. -* DBX_OUTPUT_FUNCTION_END: DBX Hooks. -* DBX_OUTPUT_LBRAC: DBX Hooks. -* DBX_OUTPUT_MAIN_SOURCE_DIRECTORY: File Names and DBX. -* DBX_OUTPUT_MAIN_SOURCE_FILENAME: File Names and DBX. -* DBX_OUTPUT_MAIN_SOURCE_FILE_END: File Names and DBX. -* DBX_OUTPUT_RBRAC: DBX Hooks. -* DBX_OUTPUT_SOURCE_FILENAME: File Names and DBX. -* DBX_OUTPUT_STANDARD_TYPES: DBX Hooks. -* DBX_REGISTER_NUMBER: All Debuggers. -* DBX_REGPARM_STABS_CODE: DBX Options. -* DBX_REGPARM_STABS_LETTER: DBX Options. -* DBX_STATIC_CONST_VAR_CODE: DBX Options. -* DBX_STATIC_STAB_DATA_SECTION: DBX Options. -* DBX_TYPE_DECL_STABS_CODE: DBX Options. -* DBX_WORKING_DIRECTORY: File Names and DBX. -* DCmode: Machine Modes. -* De Morgan's law: Insn Canonicalizations. -* dead code: Passes. -* dead_or_set_p: Peephole Definitions. -* deallocating variable length arrays: Variable Length. -* death notes: Obsolete Register Macros. -* DEBUGGER_ARG_OFFSET: All Debuggers. -* DEBUGGER_AUTO_OFFSET: All Debuggers. -* debugging information generation: Passes. -* debugging information options: Debugging Options. -* debugging, 88k OCS: M88K Options. -* debug_rtx: Bug Reporting. -* DEBUG_SYMS_TEXT: DBX Options. -* declaration scope: Incompatibilities. -* declarations inside expressions: Statement Exprs. -* declarations, RTL: RTL Declarations. -* declaring attributes of functions: Function Attributes. -* declaring static data in C++: Static Definitions. +* compiler options, C++: C++ Dialect Options. +* compiler passes and files: Passes. +* compiler version, specifying: Target Options. +* COMPILER_PATH: Environment Variables. +* complement, bitwise: Arithmetic. +* complex numbers: Complex. +* compound expressions as lvalues: Lvalues. +* computed gotos: Labels as Values. +* computing the length of an insn: Insn Lengths. +* cond: Comparisons. +* cond and attributes: Expressions. +* condition code register: Regs and Memory. +* condition code status: Condition Code. +* condition codes: Comparisons. +* conditional expressions as lvalues: Lvalues. +* conditional expressions, extensions: Conditionals. +* CONDITIONAL_REGISTER_USAGE: Register Basics. +* conditions, in patterns: Patterns. +* configuration file: Config. +* configurations supported by GNU CC: Configurations. +* conflicting types: Disappointments. +* const applied to function: Function Attributes. +* const function attribute: Function Attributes. +* CONST0_RTX: Constants. +* const0_rtx: Constants. +* CONST1_RTX: Constants. +* const1_rtx: Constants. +* CONST2_RTX: Constants. +* const2_rtx: Constants. +* CONST_CALL_P: Flags. +* CONST_COSTS: Costs. +* const_double: Constants. +* const_double, RTL sharing: Sharing. +* CONST_DOUBLE_CHAIN: Constants. +* CONST_DOUBLE_LOW: Constants. +* CONST_DOUBLE_MEM: Constants. +* CONST_DOUBLE_OK_FOR_LETTER_P: Register Classes. +* const_int: Constants. +* const_int and attribute tests: Expressions. +* const_int and attributes: Expressions. +* const_int, RTL sharing: Sharing. +* CONST_OK_FOR_LETTER_P: Register Classes. +* const_string: Constants. +* const_string and attributes: Expressions. +* const_true_rtx: Constants. +* constant attributes: Constant Attributes. +* constant folding: Passes. +* constant folding and floating point: Cross-compilation. +* constant propagation: Passes. +* CONSTANT_ADDRESS_P: Addressing Modes. +* CONSTANT_ALIGNMENT: Storage Layout. +* CONSTANT_P: Addressing Modes. +* CONSTANT_POOL_ADDRESS_P: Flags. +* constants in constraints: Simple Constraints. +* constm1_rtx: Constants. +* constraint modifier characters: Modifiers. +* constraint, matching: Simple Constraints. +* constraints: Constraints. +* constraints, machine specific: Machine Constraints. +* constructing calls: Constructing Calls. +* constructor expressions: Constructors. +* constructor function attribute: Function Attributes. +* constructors vs goto: Destructors and Goto. +* constructors, automatic calls: Collect2. +* constructors, output of: Initialization. +* contributors: Contributors. +* controlling register usage: Register Basics. +* controlling the compilation driver: Driver. +* conventions, run-time: Interface. +* conversions: Conversions. +* Convex options: Convex Options. +* copy_rtx_if_shared: Sharing. +* core dump: Bug Criteria. +* cos: C Dialect Options. +* costs of instructions: Costs. +* COSTS_N_INSNS: Costs. +* CPLUS_INCLUDE_PATH: Environment Variables. +* CPP_PREDEFINES: Run-time Target. +* CPP_SPEC: Driver. +* CQImode: Machine Modes. +* cross compilation and floating point: Cross-compilation. +* cross compiling: Target Options. +* cross-compiler, installation: Cross-Compiler. +* cross-jumping: Passes. +* CROSS_LIBGCC1: Target Fragment. +* CRTSTUFF_T_CFLAGS: Target Fragment. +* CSImode: Machine Modes. +* CTImode: Machine Modes. +* CUMULATIVE_ARGS: Register Arguments. +* current_function_epilogue_delay_list: Function Entry. +* current_function_outgoing_args_size: Stack Arguments. +* current_function_pops_args: Function Entry. +* current_function_pretend_args_size: Function Entry. +* d in constraint: Simple Constraints. +* data flow analysis: Passes. +* DATA_ALIGNMENT: Storage Layout. +* data_section: Sections. +* DATA_SECTION_ASM_OP: Sections. +* DBR_OUTPUT_SEQEND: Instruction Output. +* dbr_sequence_length: Instruction Output. +* DBX: Interoperation. +* DBX_BLOCKS_FUNCTION_RELATIVE: DBX Options. +* DBX_CONTIN_CHAR: DBX Options. +* DBX_CONTIN_LENGTH: DBX Options. +* DBX_DEBUGGING_INFO: DBX Options. +* DBX_FUNCTION_FIRST: DBX Options. +* DBX_LBRAC_FIRST: DBX Options. +* DBX_MEMPARM_STABS_LETTER: DBX Options. +* DBX_NO_XREFS: DBX Options. +* DBX_OUTPUT_ENUM: DBX Hooks. +* DBX_OUTPUT_FUNCTION_END: DBX Hooks. +* DBX_OUTPUT_LBRAC: DBX Hooks. +* DBX_OUTPUT_MAIN_SOURCE_DIRECTORY: File Names and DBX. +* DBX_OUTPUT_MAIN_SOURCE_FILE_END: File Names and DBX. +* DBX_OUTPUT_MAIN_SOURCE_FILENAME: File Names and DBX. +* DBX_OUTPUT_RBRAC: DBX Hooks. +* DBX_OUTPUT_SOURCE_FILENAME: File Names and DBX. +* DBX_OUTPUT_STANDARD_TYPES: DBX Hooks. +* DBX_REGISTER_NUMBER: All Debuggers. +* DBX_REGPARM_STABS_CODE: DBX Options. +* DBX_REGPARM_STABS_LETTER: DBX Options. +* DBX_STATIC_CONST_VAR_CODE: DBX Options. +* DBX_STATIC_STAB_DATA_SECTION: DBX Options. +* DBX_TYPE_DECL_STABS_CODE: DBX Options. +* DBX_WORKING_DIRECTORY: File Names and DBX. +* DCmode: Machine Modes. +* De Morgan's law: Insn Canonicalizations. +* dead code: Passes. +* dead_or_set_p: Peephole Definitions. +* deallocating variable length arrays: Variable Length. +* death notes: Obsolete Register Macros. +* debug_rtx: Bug Reporting. +* DEBUG_SYMS_TEXT: DBX Options. +* DEBUGGER_ARG_OFFSET: All Debuggers. +* DEBUGGER_AUTO_OFFSET: All Debuggers. +* debugging information generation: Passes. +* debugging information options: Debugging Options. +* debugging, 88k OCS: M88K Options. +* declaration scope: Incompatibilities. +* declarations inside expressions: Statement Exprs. +* declarations, RTL: RTL Declarations. +* declaring attributes of functions: Function Attributes. +* declaring static data in C++: Static Definitions. * default implementation, signature member function: C++ Signatures. -* DEFAULT_CALLER_SAVES: Caller Saves. -* DEFAULT_GDB_EXTENSIONS: DBX Options. -* DEFAULT_MAIN_RETURN: Misc. -* DEFAULT_PCC_STRUCT_RETURN: Aggregate Return. -* DEFAULT_SHORT_ENUMS: Type Layout. -* DEFAULT_SIGNED_CHAR: Type Layout. -* define_asm_attributes: Tagging Insns. -* define_attr: Defining Attributes. -* define_delay: Delay Slots. -* define_expand: Expander Definitions. -* define_function_unit: Function Units. -* define_insn: Patterns. -* define_peephole: Expander Definitions. -* define_split: Insn Splitting. -* defining attributes and their values: Defining Attributes. -* defining jump instruction patterns: Jump Patterns. -* defining peephole optimizers: Peephole Definitions. +* DEFAULT_CALLER_SAVES: Caller Saves. +* DEFAULT_GDB_EXTENSIONS: DBX Options. +* DEFAULT_MAIN_RETURN: Misc. +* DEFAULT_PCC_STRUCT_RETURN: Aggregate Return. +* DEFAULT_SHORT_ENUMS: Type Layout. +* DEFAULT_SIGNED_CHAR: Type Layout. +* define_asm_attributes: Tagging Insns. +* define_attr: Defining Attributes. +* define_delay: Delay Slots. +* define_expand: Expander Definitions. +* define_function_unit: Function Units. +* define_insn: Patterns. +* define_insn example: Example. +* define_peephole: Expander Definitions. +* define_split: Insn Splitting. +* defining attributes and their values: Defining Attributes. +* defining jump instruction patterns: Jump Patterns. +* defining peephole optimizers: Peephole Definitions. * defining RTL sequences for code generation: Expander Definitions. -* defining static data in C++: Static Definitions. -* delay slots, defining: Delay Slots. -* delayed branch scheduling: Passes. -* DELAY_SLOTS_FOR_EPILOGUE: Function Entry. -* dependencies for make as output: Environment Variables. -* dependencies, make: Preprocessor Options. -* DEPENDENCIES_OUTPUT: Environment Variables. -* Dependent Patterns: Dependent Patterns. -* destructors vs goto: Destructors and Goto. -* destructors, output of: Initialization. -* detecting -traditional: C Dialect Options. -* DFmode: Machine Modes. -* dialect options: C Dialect Options. -* digits in constraint: Simple Constraints. -* DImode: Machine Modes. -* directory options: Directory Options. -* DIR_SEPARATOR: Config. -* disabling certain registers: Register Basics. -* dispatch table: Dispatch Tables. -* div: Arithmetic. -* DIVDI3_LIBCALL: Library Calls. -* divide instruction, 88k: M88K Options. -* division: Arithmetic. -* division: Arithmetic. -* division: Arithmetic. -* DIVSI3_LIBCALL: Library Calls. -* dollar signs in identifier names: Dollar Signs. -* DOLLARS_IN_IDENTIFIERS: Misc. -* DONE: Expander Definitions. -* DONT_DECLARE_SYS_SIGLIST: Config. -* DONT_REDUCE_ADDR: Costs. -* double-word arithmetic: Long Long. -* DOUBLE_TYPE_SIZE: Type Layout. -* downward funargs: Nested Functions. -* driver: Driver. -* DW bit (29k): AMD29K Options. -* DWARF_DEBUGGING_INFO: SDB and DWARF. -* DYNAMIC_CHAIN_ADDRESS: Frame Layout. -* EASY_DIV_EXPR: Misc. -* ELIGIBLE_FOR_EPILOGUE_DELAY: Function Entry. -* ELIMINABLE_REGS: Elimination. -* empty constraints: No Constraints. -* EMPTY_FIELD_BOUNDARY: Storage Layout. -* ENCODE_SECTION_INFO: Sections. -* ENDFILE_SPEC: Driver. -* endianness: Portability. -* enum machine_mode: Machine Modes. -* enum reg_class: Register Classes. -* enumeration clash warnings: Warning Options. -* environment variables: Environment Variables. -* epilogue: Function Entry. -* eq: Comparisons. -* equal: Comparisons. -* eq_attr: Expressions. -* error messages: Warnings and Errors. -* escape sequences, traditional: C Dialect Options. -* exclamation point: Multi-Alternative. -* exclusive-or, bitwise: Arithmetic. -* EXECUTABLE_SUFFIX: Config. -* exit: C Dialect Options. -* exit status and VMS: VMS Misc. -* EXIT_BODY: Misc. -* EXIT_IGNORE_STACK: Function Entry. -* expander definitions: Expander Definitions. -* EXPAND_BUILTIN_SAVEREGS: Varargs. -* explicit register variables: Explicit Reg Vars. -* expression codes: RTL Objects. -* expressions containing statements: Statement Exprs. -* expressions, compound, as lvalues: Lvalues. -* expressions, conditional, as lvalues: Lvalues. -* expressions, constructor: Constructors. -* expr_list: Insns. -* extended asm: Extended Asm. -* extensible constraints: Simple Constraints. -* extensions, ?:: Conditionals. -* extensions, ?:: Lvalues. -* extensions, C language: C Extensions. -* extensions, C++ language: C++ Extensions. -* extern int target_flags: Run-time Target. -* external declaration scope: Incompatibilities. -* EXTRA_CC_MODES: Condition Code. -* EXTRA_CC_NAMES: Condition Code. -* EXTRA_CONSTRAINT: Register Classes. -* EXTRA_SECTIONS: Sections. -* EXTRA_SECTION_FUNCTIONS: Sections. -* fabs: C Dialect Options. -* FAIL: Expander Definitions. -* fatal signal: Bug Criteria. -* FATAL_EXIT_CODE: Config. +* defining static data in C++: Static Definitions. +* delay slots, defining: Delay Slots. +* DELAY_SLOTS_FOR_EPILOGUE: Function Entry. +* delayed branch scheduling: Passes. +* dependencies for make as output: Environment Variables. +* dependencies, make: Preprocessor Options. +* DEPENDENCIES_OUTPUT: Environment Variables. +* Dependent Patterns: Dependent Patterns. +* destructor function attribute: Function Attributes. +* destructors vs goto: Destructors and Goto. +* destructors, output of: Initialization. +* detecting -traditional: C Dialect Options. +* DFmode: Machine Modes. +* dialect options: C Dialect Options. +* digits in constraint: Simple Constraints. +* DImode: Machine Modes. +* DIR_SEPARATOR: Config. +* directory options: Directory Options. +* disabling certain registers: Register Basics. +* dispatch table: Dispatch Tables. +* div: Arithmetic. +* div and attributes: Expressions. +* DIVDI3_LIBCALL: Library Calls. +* divide instruction, 88k: M88K Options. +* division: Arithmetic. +* divM3 instruction pattern: Standard Names. +* divmodM4 instruction pattern: Standard Names. +* DIVSI3_LIBCALL: Library Calls. +* dollar signs in identifier names: Dollar Signs. +* DOLLARS_IN_IDENTIFIERS: Misc. +* DONE: Expander Definitions. +* DONT_DECLARE_SYS_SIGLIST: Config. +* DONT_REDUCE_ADDR: Costs. +* double-word arithmetic: Long Long. +* DOUBLE_TYPE_SIZE: Type Layout. +* downward funargs: Nested Functions. +* driver: Driver. +* DW bit (29k): AMD29K Options. +* DWARF_DEBUGGING_INFO: SDB and DWARF. +* DYNAMIC_CHAIN_ADDRESS: Frame Layout. +* E in constraint: Simple Constraints. +* EASY_DIV_EXPR: Misc. +* EDOM, implicit usage: Library Calls. +* ELIGIBLE_FOR_EPILOGUE_DELAY: Function Entry. +* ELIMINABLE_REGS: Elimination. +* empty constraints: No Constraints. +* EMPTY_FIELD_BOUNDARY: Storage Layout. +* ENCODE_SECTION_INFO: Sections. +* ENCODE_SECTION_INFO and address validation: Addressing Modes. +* ENCODE_SECTION_INFO usage: Instruction Output. +* ENDFILE_SPEC: Driver. +* endianness: Portability. +* enum machine_mode: Machine Modes. +* enum reg_class: Register Classes. +* enumeration clash warnings: Warning Options. +* environment variables: Environment Variables. +* epilogue: Function Entry. +* eq: Comparisons. +* eq and attributes: Expressions. +* eq_attr: Expressions. +* equal: Comparisons. +* errno, implicit usage: Library Calls. +* error messages: Warnings and Errors. +* escape sequences, traditional: C Dialect Options. +* exclamation point: Multi-Alternative. +* exclusive-or, bitwise: Arithmetic. +* EXECUTABLE_SUFFIX: Config. +* exit: C Dialect Options. +* exit status and VMS: VMS Misc. +* EXIT_BODY: Misc. +* EXIT_IGNORE_STACK: Function Entry. +* EXPAND_BUILTIN_SAVEREGS: Varargs. +* expander definitions: Expander Definitions. +* explicit register variables: Explicit Reg Vars. +* expr_list: Insns. +* expression codes: RTL Objects. +* expressions containing statements: Statement Exprs. +* expressions, compound, as lvalues: Lvalues. +* expressions, conditional, as lvalues: Lvalues. +* expressions, constructor: Constructors. +* extended asm: Extended Asm. +* extendMN instruction pattern: Standard Names. +* extensible constraints: Simple Constraints. +* extensions, ?: <1>: Conditionals. +* extensions, ?:: Lvalues. +* extensions, C language: C Extensions. +* extensions, C++ language: C++ Extensions. +* extern int target_flags: Run-time Target. +* external declaration scope: Incompatibilities. +* EXTRA_CC_MODES: Condition Code. +* EXTRA_CC_NAMES: Condition Code. +* EXTRA_CONSTRAINT: Register Classes. +* EXTRA_SECTION_FUNCTIONS: Sections. +* EXTRA_SECTIONS: Sections. +* extv instruction pattern: Standard Names. +* extzv instruction pattern: Standard Names. +* F in constraint: Simple Constraints. +* fabs: C Dialect Options. +* FAIL: Expander Definitions. +* fatal signal: Bug Criteria. +* FATAL_EXIT_CODE: Config. * features, optional, in system conventions: Run-time Target. -* ffs: C Dialect Options. -* ffs: Arithmetic. -* file name suffix: Overall Options. -* file names: Link Options. -* files and passes of the compiler: Passes. -* final pass: Passes. -* FINALIZE_PIC: PIC. -* FINAL_PRESCAN_INSN: Instruction Output. -* FINAL_REG_PARM_STACK_SPACE: Stack Arguments. -* final_scan_insn: Function Entry. -* final_sequence: Instruction Output. -* FIRST_INSN_ADDRESS: Insn Lengths. -* FIRST_PARM_OFFSET: Frame Layout. -* FIRST_PSEUDO_REGISTER: Register Basics. -* FIRST_STACK_REG: Stack Registers. -* FIRST_VIRTUAL_REGISTER: Regs and Memory. -* fix: Conversions. -* fix: Conversions. -* fixed register: Register Basics. -* FIXED_REGISTERS: Register Basics. -* fixed_regs: Register Basics. -* FIXUNS_TRUNC_LIKE_FIX_TRUNC: Misc. -* flags in RTL expression: Flags. -* float: Conversions. -* FLOATIFY: Library Calls. -* floating point and cross compilation: Cross-compilation. -* FLOAT_ARG_TYPE: Library Calls. -* float_extend: Conversions. -* FLOAT_STORE_FLAG_VALUE: Misc. -* float_truncate: Conversions. -* FLOAT_TYPE_SIZE: Type Layout. -* FLOAT_VALUE_TYPE: Library Calls. -* FLOAT_WORDS_BIG_ENDIAN: Storage Layout. -* force_reg: Standard Names. -* forwarding calls: Constructing Calls. -* frame layout: Frame Layout. -* FRAME_GROWS_DOWNWARD: Frame Layout. -* frame_pointer_needed: Function Entry. -* FRAME_POINTER_REGNUM: Frame Registers. -* FRAME_POINTER_REQUIRED: Elimination. -* frame_pointer_rtx: Frame Registers. -* function attributes: Function Attributes. -* function call conventions: Interface. -* function entry and exit: Function Entry. -* function pointers, arithmetic: Pointer Arith. -* function prototype declarations: Function Prototypes. -* function units, for scheduling: Function Units. -* function, size of pointer to: Pointer Arith. -* function-call insns: Calls. -* functions in arbitrary sections: Function Attributes. -* functions that are passed arguments in registers on the 386: Function Attributes. +* ffs <1>: Arithmetic. +* ffs: C Dialect Options. +* ffsM2 instruction pattern: Standard Names. +* file name suffix: Overall Options. +* file names: Link Options. +* files and passes of the compiler: Passes. +* final pass: Passes. +* FINAL_PRESCAN_INSN: Instruction Output. +* FINAL_REG_PARM_STACK_SPACE: Stack Arguments. +* final_scan_insn: Function Entry. +* final_sequence: Instruction Output. +* FINALIZE_PIC: PIC. +* FIRST_INSN_ADDRESS: Insn Lengths. +* FIRST_PARM_OFFSET: Frame Layout. +* FIRST_PARM_OFFSET and virtual registers: Regs and Memory. +* FIRST_PSEUDO_REGISTER: Register Basics. +* FIRST_STACK_REG: Stack Registers. +* FIRST_VIRTUAL_REGISTER: Regs and Memory. +* fix: Conversions. +* fix_truncMN2 instruction pattern: Standard Names. +* fixed register: Register Basics. +* FIXED_REGISTERS: Register Basics. +* fixed_regs: Register Basics. +* fixMN2 instruction pattern: Standard Names. +* FIXUNS_TRUNC_LIKE_FIX_TRUNC: Misc. +* fixuns_truncMN2 instruction pattern: Standard Names. +* fixunsMN2 instruction pattern: Standard Names. +* flags in RTL expression: Flags. +* float: Conversions. +* float as function value type: Incompatibilities. +* FLOAT_ARG_TYPE: Library Calls. +* float_extend: Conversions. +* FLOAT_STORE_FLAG_VALUE: Misc. +* float_truncate: Conversions. +* FLOAT_TYPE_SIZE: Type Layout. +* FLOAT_VALUE_TYPE: Library Calls. +* FLOAT_WORDS_BIG_ENDIAN: Storage Layout. +* FLOATIFY: Library Calls. +* floating point and cross compilation: Cross-compilation. +* floatMN2 instruction pattern: Standard Names. +* floatunsMN2 instruction pattern: Standard Names. +* force_reg: Standard Names. +* format function attribute: Function Attributes. +* forwarding calls: Constructing Calls. +* frame layout: Frame Layout. +* FRAME_GROWS_DOWNWARD: Frame Layout. +* FRAME_GROWS_DOWNWARD and virtual registers: Regs and Memory. +* frame_pointer_needed: Function Entry. +* FRAME_POINTER_REGNUM: Frame Registers. +* FRAME_POINTER_REGNUM and virtual registers: Regs and Memory. +* FRAME_POINTER_REQUIRED: Elimination. +* frame_pointer_rtx: Frame Registers. +* fscanf, and constant strings: Incompatibilities. +* ftruncM2 instruction pattern: Standard Names. +* function attributes: Function Attributes. +* function call conventions: Interface. +* function entry and exit: Function Entry. +* function pointers, arithmetic: Pointer Arith. +* function prototype declarations: Function Prototypes. +* function units, for scheduling: Function Units. +* function, size of pointer to: Pointer Arith. +* function-call insns: Calls. +* FUNCTION_ARG: Register Arguments. +* FUNCTION_ARG_ADVANCE: Register Arguments. +* FUNCTION_ARG_BOUNDARY: Register Arguments. +* FUNCTION_ARG_CALLEE_COPIES: Register Arguments. +* FUNCTION_ARG_PADDING: Register Arguments. +* FUNCTION_ARG_PARTIAL_NREGS: Register Arguments. +* FUNCTION_ARG_PASS_BY_REFERENCE: Register Arguments. +* FUNCTION_ARG_REGNO_P: Register Arguments. +* FUNCTION_BLOCK_PROFILER: Profiling. +* FUNCTION_BOUNDARY: Storage Layout. +* FUNCTION_CONVERSION_BUG: Config. +* FUNCTION_EPILOGUE: Function Entry. +* FUNCTION_EPILOGUE and trampolines: Trampolines. +* FUNCTION_INCOMING_ARG: Register Arguments. +* FUNCTION_MODE: Misc. +* FUNCTION_OUTGOING_VALUE: Scalar Return. +* FUNCTION_PROFILER: Profiling. +* FUNCTION_PROLOGUE: Function Entry. +* FUNCTION_PROLOGUE and trampolines: Trampolines. +* FUNCTION_VALUE: Scalar Return. +* FUNCTION_VALUE_REGNO_P: Scalar Return. +* functions in arbitrary sections: Function Attributes. * functions that are passed arguments in registers on the 386: Function Attributes. * functions that do not pop the argument stack on the 386: Function Attributes. * functions that do pop the argument stack on the 386: Function Attributes. -* functions that have no side effects: Function Attributes. -* functions that never return: Function Attributes. -* functions that pop the argument stack on the 386: Function Attributes. +* functions that have no side effects: Function Attributes. +* functions that never return: Function Attributes. * functions that pop the argument stack on the 386: Function Attributes. * functions with printf or scanf style arguments: Function Attributes. -* functions, leaf: Leaf Functions. -* FUNCTION_ARG: Register Arguments. -* FUNCTION_ARG_ADVANCE: Register Arguments. -* FUNCTION_ARG_BOUNDARY: Register Arguments. -* FUNCTION_ARG_CALLEE_COPIES: Register Arguments. -* FUNCTION_ARG_PADDING: Register Arguments. -* FUNCTION_ARG_PARTIAL_NREGS: Register Arguments. -* FUNCTION_ARG_PASS_BY_REFERENCE: Register Arguments. -* FUNCTION_ARG_REGNO_P: Register Arguments. -* FUNCTION_BLOCK_PROFILER: Profiling. -* FUNCTION_BOUNDARY: Storage Layout. -* FUNCTION_CONVERSION_BUG: Config. -* FUNCTION_EPILOGUE: Function Entry. -* FUNCTION_INCOMING_ARG: Register Arguments. -* FUNCTION_MODE: Misc. -* FUNCTION_OUTGOING_VALUE: Scalar Return. -* FUNCTION_PROFILER: Profiling. -* FUNCTION_PROLOGUE: Function Entry. -* FUNCTION_VALUE: Scalar Return. -* FUNCTION_VALUE_REGNO_P: Scalar Return. -* G++: G++ and GCC. -* g++: Invoking G++. -* GCC: G++ and GCC. -* GCC_EXEC_PREFIX: Environment Variables. -* ge: Comparisons. -* gencodes: Passes. -* genconfig: Passes. -* generalized lvalues: Lvalues. -* general_operand: RTL Template. -* GENERAL_REGS: Register Classes. -* generating assembler output: Output Statement. -* generating insns: RTL Template. -* genflags: Passes. -* GEN_ERRNO_RTX: Library Calls. -* get_attr: Expressions. -* get_attr_length: Insn Lengths. -* GET_CLASS_NARROWEST_MODE: Machine Modes. -* GET_CODE: RTL Objects. -* get_frame_size: Elimination. -* get_insns: Insns. -* get_last_insn: Insns. -* GET_MODE: Machine Modes. -* GET_MODE_ALIGNMENT: Machine Modes. -* GET_MODE_BITSIZE: Machine Modes. -* GET_MODE_CLASS: Machine Modes. -* GET_MODE_MASK: Machine Modes. -* GET_MODE_NAME: Machine Modes. -* GET_MODE_NUNITS: Machine Modes. -* GET_MODE_SIZE: Machine Modes. -* GET_MODE_UNIT_SIZE: Machine Modes. -* GET_MODE_WIDER_MODE: Machine Modes. -* GET_RTX_CLASS: Accessors. -* GET_RTX_FORMAT: Accessors. -* GET_RTX_LENGTH: Accessors. -* geu: Comparisons. -* global offset table: Code Gen Options. -* global register after longjmp: Global Reg Vars. -* global register allocation: Passes. -* global register variables: Global Reg Vars. -* GLOBALDEF: Global Declarations. -* GLOBALREF: Global Declarations. -* GLOBALVALUEDEF: Global Declarations. -* GLOBALVALUEREF: Global Declarations. -* GNU CC and portability: Portability. -* GNU CC command options: Invoking GCC. -* goto with computed label: Labels as Values. -* GO_IF_LEGITIMATE_ADDRESS: Addressing Modes. -* GO_IF_MODE_DEPENDENT_ADDRESS: Addressing Modes. -* gp-relative references (MIPS): MIPS Options. -* greater than: Comparisons. -* greater than: Comparisons. -* greater than: Comparisons. -* grouping options: Invoking GCC. -* gt: Comparisons. -* gtu: Comparisons. -* HANDLE_PRAGMA: Misc. -* hard registers: Regs and Memory. +* functions, leaf: Leaf Functions. +* g in constraint: Simple Constraints. +* G in constraint: Simple Constraints. +* g++: Invoking G++. +* G++: G++ and GCC. +* g++ 1.XX: Invoking G++. +* g++ older version: Invoking G++. +* g++, separate compiler: Invoking G++. +* GCC: G++ and GCC. +* GCC_EXEC_PREFIX: Environment Variables. +* ge: Comparisons. +* ge and attributes: Expressions. +* GEN_ERRNO_RTX: Library Calls. +* gencodes: Passes. +* genconfig: Passes. +* general_operand: RTL Template. +* GENERAL_REGS: Register Classes. +* generalized lvalues: Lvalues. +* generating assembler output: Output Statement. +* generating insns: RTL Template. +* genflags: Passes. +* genflags, crash on Sun 4: Installation Problems. +* get_attr: Expressions. +* get_attr_length: Insn Lengths. +* GET_CLASS_NARROWEST_MODE: Machine Modes. +* GET_CODE: RTL Objects. +* get_frame_size: Elimination. +* get_insns: Insns. +* get_last_insn: Insns. +* GET_MODE: Machine Modes. +* GET_MODE_ALIGNMENT: Machine Modes. +* GET_MODE_BITSIZE: Machine Modes. +* GET_MODE_CLASS: Machine Modes. +* GET_MODE_MASK: Machine Modes. +* GET_MODE_NAME: Machine Modes. +* GET_MODE_NUNITS: Machine Modes. +* GET_MODE_SIZE: Machine Modes. +* GET_MODE_UNIT_SIZE: Machine Modes. +* GET_MODE_WIDER_MODE: Machine Modes. +* GET_RTX_CLASS: Accessors. +* GET_RTX_FORMAT: Accessors. +* GET_RTX_LENGTH: Accessors. +* geu: Comparisons. +* geu and attributes: Expressions. +* global offset table: Code Gen Options. +* global register after longjmp: Global Reg Vars. +* global register allocation: Passes. +* global register variables: Global Reg Vars. +* GLOBALDEF: Global Declarations. +* GLOBALREF: Global Declarations. +* GLOBALVALUEDEF: Global Declarations. +* GLOBALVALUEREF: Global Declarations. +* GNU CC and portability: Portability. +* GNU CC command options: Invoking GCC. +* GO_IF_LEGITIMATE_ADDRESS: Addressing Modes. +* GO_IF_MODE_DEPENDENT_ADDRESS: Addressing Modes. +* goto in C++: Destructors and Goto. +* goto with computed label: Labels as Values. +* gp-relative references (MIPS): MIPS Options. +* gprof: Debugging Options. +* greater than: Comparisons. +* grouping options: Invoking GCC. +* gt: Comparisons. +* gt and attributes: Expressions. +* gtu: Comparisons. +* gtu and attributes: Expressions. +* H in constraint: Simple Constraints. +* HANDLE_PRAGMA: Misc. +* hard registers: Regs and Memory. +* HARD_FRAME_POINTER_REGNUM: Frame Registers. +* HARD_REGNO_MODE_OK: Values in Registers. +* HARD_REGNO_NREGS: Values in Registers. * hardware models and configurations, specifying: Submodel Options. -* HARD_FRAME_POINTER_REGNUM: Frame Registers. -* HARD_REGNO_MODE_OK: Values in Registers. -* HARD_REGNO_NREGS: Values in Registers. -* HAS_INIT_SECTION: Macros for Initialization. -* HAVE_ATEXIT: Misc. -* HAVE_POST_DECREMENT: Addressing Modes. -* HAVE_POST_INCREMENT: Addressing Modes. -* HAVE_PRE_DECREMENT: Addressing Modes. -* HAVE_PRE_INCREMENT: Addressing Modes. -* HAVE_PUTENV: Config. -* HAVE_VPRINTF: Config. -* header files and VMS: Include Files and VMS. -* high: Constants. -* HImode: Machine Modes. -* host makefile fragment: Host Fragment. -* HOST_BITS_PER_CHAR: Config. -* HOST_BITS_PER_INT: Config. -* HOST_BITS_PER_LONG: Config. -* HOST_BITS_PER_SHORT: Config. -* HOST_FLOAT_FORMAT: Config. -* HOST_FLOAT_WORDS_BIG_ENDIAN: Config. -* HOST_WORDS_BIG_ENDIAN: Config. -* HPPA Options: HPPA Options. -* i386 Options: i386 Options. -* IBM RS/6000 and PowerPC Options: RS/6000 and PowerPC Options. -* IBM RT options: RT Options. -* IBM RT PC: Interoperation. -* identifier names, dollar signs in: Dollar Signs. -* identifiers, names in assembler code: Asm Labels. -* identifying source, compiler (88k): M88K Options. -* IEEE_FLOAT_FORMAT: Storage Layout. -* if_then_else: Comparisons. -* immediate_operand: RTL Template. -* IMMEDIATE_PREFIX: Instruction Output. -* implicit argument: return value: Naming Results. -* IMPLICIT_FIX_EXPR: Misc. -* implied #pragma implementation: C++ Interface. -* include files and VMS: Include Files and VMS. -* INCLUDE_DEFAULTS: Driver. -* inclusive-or, bitwise: Arithmetic. -* INCOMING_REGNO: Register Basics. -* incompatibilities of GNU CC: Incompatibilities. -* increment operators: Bug Criteria. -* INDEX_REG_CLASS: Register Classes. -* initialization routines: Initialization. -* initializations in expressions: Constructors. -* initializers with labeled elements: Labeled Elements. -* initializers, non-constant: Initializers. -* INITIALIZE_TRAMPOLINE: Trampolines. -* INITIAL_ELIMINATION_OFFSET: Elimination. -* INITIAL_FRAME_POINTER_OFFSET: Elimination. -* INIT_CUMULATIVE_ARGS: Register Arguments. -* INIT_CUMULATIVE_INCOMING_ARGS: Register Arguments. -* INIT_ENVIRONMENT: Driver. -* INIT_SECTION_ASM_OP: Macros for Initialization. -* INIT_SECTION_ASM_OP: Sections. -* INIT_TARGET_OPTABS: Library Calls. -* inline functions: Inline. -* inline functions, omission of: Inline. -* inline, automatic: Passes. -* inlining and C++ pragmas: C++ Interface. -* insn: Insns. -* insn attributes: Insn Attributes. -* insn canonicalization: Insn Canonicalizations. -* insn lengths, computing: Insn Lengths. -* insn splitting: Insn Splitting. -* insn-attr.h: Defining Attributes. -* insns: Insns. -* insns, generating: RTL Template. -* insns, recognizing: RTL Template. -* INSN_ANNULLED_BRANCH_P: Flags. -* INSN_CACHE_DEPTH: Trampolines. -* INSN_CACHE_LINE_WIDTH: Trampolines. -* INSN_CACHE_SIZE: Trampolines. -* INSN_CLOBBERS_REGNO_P: Obsolete Register Macros. -* INSN_CODE: Insns. -* INSN_DELETED_P: Flags. -* INSN_FROM_TARGET_P: Flags. -* insn_list: Insns. -* INSN_REFERENCES_ARE_DELAYED: Misc. -* INSN_SETS_ARE_DELAYED: Misc. -* INSN_UID: Insns. -* INSTALL: Host Fragment. -* installation trouble: Trouble. -* installing GNU CC: Installation. -* installing GNU CC on the Sun: Sun Install. -* installing GNU CC on VMS: VMS Install. -* instruction attributes: Insn Attributes. -* instruction combination: Passes. -* instruction patterns: Patterns. -* instruction recognizer: Passes. -* instruction scheduling: Passes. -* instruction scheduling: Passes. -* instruction splitting: Insn Splitting. -* integrated: Flags. -* INTEGRATE_THRESHOLD: Misc. -* integrating function code: Inline. -* Intel 386 Options: i386 Options. -* Interdependence of Patterns: Dependent Patterns. +* HAS_INIT_SECTION: Macros for Initialization. +* HAVE_ATEXIT: Misc. +* HAVE_POST_DECREMENT: Addressing Modes. +* HAVE_POST_INCREMENT: Addressing Modes. +* HAVE_PRE_DECREMENT: Addressing Modes. +* HAVE_PRE_INCREMENT: Addressing Modes. +* HAVE_PUTENV: Config. +* HAVE_VPRINTF: Config. +* header files and VMS: Include Files and VMS. +* high: Constants. +* HImode: Machine Modes. +* HImode, in insn: Insns. +* host makefile fragment: Host Fragment. +* HOST_BITS_PER_CHAR: Config. +* HOST_BITS_PER_INT: Config. +* HOST_BITS_PER_LONG: Config. +* HOST_BITS_PER_SHORT: Config. +* HOST_FLOAT_FORMAT: Config. +* HOST_FLOAT_WORDS_BIG_ENDIAN: Config. +* HOST_WORDS_BIG_ENDIAN: Config. +* HPPA Options: HPPA Options. +* I in constraint: Simple Constraints. +* i in constraint: Simple Constraints. +* i386 Options: i386 Options. +* IBM RS/6000 and PowerPC Options: RS/6000 and PowerPC Options. +* IBM RT options: RT Options. +* IBM RT PC: Interoperation. +* identifier names, dollar signs in: Dollar Signs. +* identifiers, names in assembler code: Asm Labels. +* identifying source, compiler (88k): M88K Options. +* IEEE_FLOAT_FORMAT: Storage Layout. +* if_then_else: Comparisons. +* if_then_else and attributes: Expressions. +* if_then_else usage: Side Effects. +* immediate_operand: RTL Template. +* IMMEDIATE_PREFIX: Instruction Output. +* implicit argument: return value: Naming Results. +* IMPLICIT_FIX_EXPR: Misc. +* implied #pragma implementation: C++ Interface. +* in_data: Sections. +* in_struct: Flags. +* in_struct, in code_label: Flags. +* in_struct, in insn: Flags. +* in_struct, in label_ref: Flags. +* in_struct, in mem: Flags. +* in_struct, in reg: Flags. +* in_struct, in subreg: Flags. +* in_text: Sections. +* include files and VMS: Include Files and VMS. +* INCLUDE_DEFAULTS: Driver. +* inclusive-or, bitwise: Arithmetic. +* INCOMING_REGNO: Register Basics. +* incompatibilities of GNU CC: Incompatibilities. +* increment operators: Bug Criteria. +* INDEX_REG_CLASS: Register Classes. +* indirect_jump instruction pattern: Standard Names. +* INIT_CUMULATIVE_ARGS: Register Arguments. +* INIT_CUMULATIVE_INCOMING_ARGS: Register Arguments. +* INIT_ENVIRONMENT: Driver. +* INIT_SECTION_ASM_OP <1>: Macros for Initialization. +* INIT_SECTION_ASM_OP: Sections. +* INIT_TARGET_OPTABS: Library Calls. +* INITIAL_ELIMINATION_OFFSET: Elimination. +* INITIAL_FRAME_POINTER_OFFSET: Elimination. +* initialization routines: Initialization. +* initializations in expressions: Constructors. +* INITIALIZE_TRAMPOLINE: Trampolines. +* initializers with labeled elements: Labeled Elements. +* initializers, non-constant: Initializers. +* inline automatic for C++ member fns: Inline. +* inline functions: Inline. +* inline functions, omission of: Inline. +* inline, automatic: Passes. +* inlining and C++ pragmas: C++ Interface. +* insn: Insns. +* insn and /i: Flags. +* insn and /s: Flags. +* insn and /u: Flags. +* insn attributes: Insn Attributes. +* insn canonicalization: Insn Canonicalizations. +* insn lengths, computing: Insn Lengths. +* insn splitting: Insn Splitting. +* insn-attr.h: Defining Attributes. +* INSN_ANNULLED_BRANCH_P: Flags. +* INSN_CACHE_DEPTH: Trampolines. +* INSN_CACHE_LINE_WIDTH: Trampolines. +* INSN_CACHE_SIZE: Trampolines. +* INSN_CLOBBERS_REGNO_P: Obsolete Register Macros. +* INSN_CODE: Insns. +* INSN_DELETED_P: Flags. +* INSN_FROM_TARGET_P: Flags. +* insn_list: Insns. +* INSN_REFERENCES_ARE_DELAYED: Misc. +* INSN_SETS_ARE_DELAYED: Misc. +* INSN_UID: Insns. +* insns: Insns. +* insns, generating: RTL Template. +* insns, recognizing: RTL Template. +* INSTALL: Host Fragment. +* installation trouble: Trouble. +* installing GNU CC: Installation. +* installing GNU CC on the Sun: Sun Install. +* installing GNU CC on VMS: VMS Install. +* instruction attributes: Insn Attributes. +* instruction combination: Passes. +* instruction patterns: Patterns. +* instruction recognizer: Passes. +* instruction scheduling: Passes. +* instruction splitting: Insn Splitting. +* insv instruction pattern: Standard Names. +* INT_TYPE_SIZE: Type Layout. +* INTEGRATE_THRESHOLD: Misc. +* integrated: Flags. +* integrated, in insn: Flags. +* integrated, in reg: Flags. +* integrating function code: Inline. +* Intel 386 Options: i386 Options. +* Interdependence of Patterns: Dependent Patterns. * interface and implementation headers, C++: C++ Interface. -* interfacing to GNU CC output: Interface. -* intermediate C version, nonexistent: G++ and GCC. -* INTIFY: Library Calls. -* introduction: Top. -* INT_TYPE_SIZE: Type Layout. -* invalid assembly code: Bug Criteria. -* invalid input: Bug Criteria. -* INVOKE__main: Macros for Initialization. -* invoking g++: Invoking G++. -* in_data: Sections. -* in_struct: Flags. -* in_text: Sections. -* ior: Arithmetic. -* isinf: Cross-compilation. -* isnan: Cross-compilation. -* IS_ASM_LOGICAL_LINE_SEPARATOR: Data Output. -* jump instruction patterns: Jump Patterns. -* jump instructions and set: Side Effects. -* jump optimization: Passes. -* jump threading: Passes. -* jump_insn: Insns. -* JUMP_LABEL: Insns. -* JUMP_TABLES_IN_TEXT_SECTION: Sections. -* kernel and user registers (29k): AMD29K Options. -* keywords, alternate: Alternate Keywords. -* known causes of trouble: Trouble. -* labeled elements in initializers: Labeled Elements. -* labels as values: Labels as Values. -* LABEL_NUSES: Insns. -* LABEL_OUTSIDE_LOOP_P: Flags. -* LABEL_PRESERVE_P: Flags. -* label_ref: Constants. -* labs: C Dialect Options. -* language dialect options: C Dialect Options. -* large bit shifts (88k): M88K Options. -* large return values: Aggregate Return. -* LAST_STACK_REG: Stack Registers. -* LAST_VIRTUAL_REGISTER: Regs and Memory. -* LDD_SUFFIX: Macros for Initialization. -* ldexp: Cross-compilation. -* LD_FINI_SWITCH: Macros for Initialization. -* LD_INIT_SWITCH: Macros for Initialization. -* le: Comparisons. -* leaf functions: Leaf Functions. -* leaf_function: Leaf Functions. -* leaf_function_p: Standard Names. -* LEAF_REGISTERS: Leaf Functions. -* LEAF_REG_REMAP: Leaf Functions. -* left rotate: Arithmetic. -* left shift: Arithmetic. -* LEGITIMATE_CONSTANT_P: Addressing Modes. -* LEGITIMATE_PIC_OPERAND_P: PIC. -* LEGITIMIZE_ADDRESS: Addressing Modes. -* length-zero arrays: Zero Length. -* less than: Comparisons. -* less than or equal: Comparisons. -* leu: Comparisons. -* LIB2FUNCS_EXTRA: Target Fragment. -* LIBCALL_VALUE: Scalar Return. -* LIBGCC1: Target Fragment. -* LIBGCC2_CFLAGS: Target Fragment. -* LIBGCC2_WORDS_BIG_ENDIAN: Storage Layout. -* LIBGCC_NEEDS_DOUBLE: Library Calls. -* LIBGCC_SPEC: Driver. -* Libraries: Link Options. -* library subroutine names: Library Calls. -* LIBRARY_PATH: Environment Variables. -* LIB_SPEC: Driver. -* LIMIT_RELOAD_CLASS: Register Classes. -* link options: Link Options. -* LINK_LIBGCC_SPECIAL: Driver. -* LINK_LIBGCC_SPECIAL_1: Driver. -* LINK_SPEC: Driver. -* load address instruction: Simple Constraints. -* LOAD_EXTEND_OP: Misc. -* local labels: Local Labels. -* local register allocation: Passes. -* local variables in macros: Naming Types. +* interfacing to GNU CC output: Interface. +* intermediate C version, nonexistent: G++ and GCC. +* INTIFY: Library Calls. +* introduction: Top. +* invalid assembly code: Bug Criteria. +* invalid input: Bug Criteria. +* INVOKE__main: Macros for Initialization. +* invoking g++: Invoking G++. +* ior: Arithmetic. +* ior and attributes: Expressions. +* ior, canonicalization of: Insn Canonicalizations. +* iorM3 instruction pattern: Standard Names. +* IS_ASM_LOGICAL_LINE_SEPARATOR: Data Output. +* isinf: Cross-compilation. +* isnan: Cross-compilation. +* jump instruction patterns: Jump Patterns. +* jump instructions and set: Side Effects. +* jump optimization: Passes. +* jump threading: Passes. +* jump_insn: Insns. +* JUMP_LABEL: Insns. +* JUMP_TABLES_IN_TEXT_SECTION: Sections. +* kernel and user registers (29k): AMD29K Options. +* keywords, alternate: Alternate Keywords. +* known causes of trouble: Trouble. +* LABEL_NUSES: Insns. +* LABEL_OUTSIDE_LOOP_P: Flags. +* LABEL_PRESERVE_P: Flags. +* label_ref: Constants. +* label_ref and /s: Flags. +* label_ref, RTL sharing: Sharing. +* labeled elements in initializers: Labeled Elements. +* labels as values: Labels as Values. +* labs: C Dialect Options. +* language dialect options: C Dialect Options. +* large bit shifts (88k): M88K Options. +* large return values: Aggregate Return. +* LAST_STACK_REG: Stack Registers. +* LAST_VIRTUAL_REGISTER: Regs and Memory. +* LD_FINI_SWITCH: Macros for Initialization. +* LD_INIT_SWITCH: Macros for Initialization. +* LDD_SUFFIX: Macros for Initialization. +* ldexp: Cross-compilation. +* le: Comparisons. +* le and attributes: Expressions. +* leaf functions: Leaf Functions. +* leaf_function: Leaf Functions. +* leaf_function_p: Standard Names. +* LEAF_REG_REMAP: Leaf Functions. +* LEAF_REGISTERS: Leaf Functions. +* left rotate: Arithmetic. +* left shift: Arithmetic. +* LEGITIMATE_CONSTANT_P: Addressing Modes. +* LEGITIMATE_PIC_OPERAND_P: PIC. +* LEGITIMIZE_ADDRESS: Addressing Modes. +* length-zero arrays: Zero Length. +* less than: Comparisons. +* less than or equal: Comparisons. +* leu: Comparisons. +* leu and attributes: Expressions. +* LIB2FUNCS_EXTRA: Target Fragment. +* LIB_SPEC: Driver. +* LIBCALL_VALUE: Scalar Return. +* libgcc.a: Library Calls. +* LIBGCC1: Target Fragment. +* LIBGCC2_CFLAGS: Target Fragment. +* LIBGCC2_WORDS_BIG_ENDIAN: Storage Layout. +* LIBGCC_NEEDS_DOUBLE: Library Calls. +* LIBGCC_SPEC: Driver. +* Libraries: Link Options. +* library subroutine names: Library Calls. +* LIBRARY_PATH: Environment Variables. +* LIMIT_RELOAD_CLASS: Register Classes. +* link options: Link Options. +* LINK_LIBGCC_SPECIAL: Driver. +* LINK_LIBGCC_SPECIAL_1: Driver. +* LINK_SPEC: Driver. +* lo_sum: Arithmetic. +* load address instruction: Simple Constraints. +* LOAD_EXTEND_OP: Misc. +* load_multiple instruction pattern: Standard Names. +* local labels: Local Labels. +* local register allocation: Passes. +* local variables in macros: Naming Types. * local variables, specifying registers: Local Reg Vars. -* LOCAL_INCLUDE_DIR: Driver. -* LOCAL_LABEL_PREFIX: Instruction Output. -* logical-and, bitwise: Arithmetic. -* LOG_LINKS: Insns. -* longjmp: Global Reg Vars. -* LONGJMP_RESTORE_FROM_STACK: Elimination. -* LONG_DOUBLE_TYPE_SIZE: Type Layout. -* LONG_LONG_TYPE_SIZE: Type Layout. -* LONG_TYPE_SIZE: Type Layout. -* loop optimization: Passes. -* lo_sum: Arithmetic. -* lshiftrt: Arithmetic. -* lt: Comparisons. -* ltu: Comparisons. -* lvalues, generalized: Lvalues. -* M680x0 options: M680x0 Options. -* M88k options: M88K Options. -* machine dependent options: Submodel Options. -* machine description macros: Target Macros. -* machine descriptions: Machine Desc. -* machine mode conversions: Conversions. -* machine modes: Machine Modes. -* machine specific constraints: Machine Constraints. -* MACHINE_DEPENDENT_REORG: Misc. -* macro with variable arguments: Macro Varargs. -* macros containing asm: Extended Asm. -* macros, inline alternative: Inline. -* macros, local labels: Local Labels. -* macros, local variables in: Naming Types. -* macros, statements in expressions: Statement Exprs. -* macros, target description: Target Macros. -* macros, types of arguments: Typeof. -* make: Preprocessor Options. -* makefile fragment: Fragments. -* make_safe_from: Expander Definitions. -* matching constraint: Simple Constraints. -* matching operands: Output Template. -* match_dup: RTL Template. -* match_operand: RTL Template. -* match_operator: RTL Template. -* match_op_dup: RTL Template. -* match_parallel: RTL Template. -* match_par_dup: RTL Template. -* match_scratch: RTL Template. -* math libraries: Interface. -* math, in RTL: Arithmetic. -* maximum operator: Min and Max. -* MAX_BITS_PER_WORD: Storage Layout. -* MAX_CHAR_TYPE_SIZE: Type Layout. -* MAX_FIXED_MODE_SIZE: Storage Layout. -* MAX_INT_TYPE_SIZE: Type Layout. -* MAX_LONG_TYPE_SIZE: Type Layout. -* MAX_MOVE_MAX: Misc. -* MAX_OFILE_ALIGNMENT: Storage Layout. -* MAX_REGS_PER_ADDRESS: Addressing Modes. -* MAX_WCHAR_TYPE_SIZE: Type Layout. -* MAYBE_REG_PARM_STACK_SPACE: Stack Arguments. -* mcount: Profiling. -* MD_CALL_PROTOTYPES: Config. -* MD_EXEC_PREFIX: Driver. -* MD_STARTFILE_PREFIX: Driver. -* MD_STARTFILE_PREFIX_1: Driver. -* mem: Regs and Memory. -* member fns, automatically inline: Inline. -* memcmp: C Dialect Options. -* memcpy: C Dialect Options. -* memory model (29k): AMD29K Options. -* memory reference, nonoffsettable: Simple Constraints. -* memory references in constraints: Simple Constraints. -* MEMORY_MOVE_COST: Costs. -* MEM_IN_STRUCT_P: Flags. -* MEM_VOLATILE_P: Flags. -* messages, warning: Warning Options. -* messages, warning and error: Warnings and Errors. -* middle-operands, omitted: Conditionals. -* minimum operator: Min and Max. -* minus: Arithmetic. -* MIN_UNITS_PER_WORD: Storage Layout. -* MIPS options: MIPS Options. -* misunderstandings in C++: C++ Misunderstandings. -* mod: Arithmetic. -* MODDI3_LIBCALL: Library Calls. -* mode classes: Machine Modes. -* MODES_TIEABLE_P: Values in Registers. -* MODE_CC: Machine Modes. -* MODE_COMPLEX_FLOAT: Machine Modes. -* MODE_COMPLEX_INT: Machine Modes. -* MODE_FLOAT: Machine Modes. -* MODE_FUNCTION: Machine Modes. -* MODE_INT: Machine Modes. -* MODE_PARTIAL_INT: Machine Modes. -* MODE_RANDOM: Machine Modes. -* modifiers in constraints: Modifiers. -* MODSI3_LIBCALL: Library Calls. -* MOVE_MAX: Misc. -* MOVE_RATIO: Costs. -* MULDI3_LIBCALL: Library Calls. -* MULSI3_LIBCALL: Library Calls. -* mult: Arithmetic. -* MULTIBYTE_CHARS: Config. -* MULTILIB_DEFAULTS: Driver. -* MULTILIB_DIRNAMES: Target Fragment. -* MULTILIB_MATCHES: Target Fragment. -* MULTILIB_OPTIONS: Target Fragment. -* multiple alternative constraints: Multi-Alternative. -* multiplication: Arithmetic. -* multiprecision arithmetic: Long Long. -* name augmentation: VMS Misc. -* named patterns and conditions: Patterns. -* named return value in C++: Naming Results. -* names used in assembler code: Asm Labels. -* names, pattern: Standard Names. +* LOCAL_INCLUDE_DIR: Driver. +* LOCAL_LABEL_PREFIX: Instruction Output. +* LOG_LINKS: Insns. +* logical-and, bitwise: Arithmetic. +* long long data types: Long Long. +* LONG_DOUBLE_TYPE_SIZE: Type Layout. +* LONG_LONG_TYPE_SIZE: Type Layout. +* LONG_TYPE_SIZE: Type Layout. +* longjmp: Global Reg Vars. +* longjmp and automatic variables <1>: Interface. +* longjmp and automatic variables: C Dialect Options. +* longjmp incompatibilities: Incompatibilities. +* longjmp warnings: Warning Options. +* LONGJMP_RESTORE_FROM_STACK: Elimination. +* loop optimization: Passes. +* lshiftrt: Arithmetic. +* lshiftrt and attributes: Expressions. +* lshrM3 instruction pattern: Standard Names. +* lt: Comparisons. +* lt and attributes: Expressions. +* ltu: Comparisons. +* lvalues, generalized: Lvalues. +* m in constraint: Simple Constraints. +* M680x0 options: M680x0 Options. +* M88k options: M88K Options. +* machine dependent options: Submodel Options. +* machine description macros: Target Macros. +* machine descriptions: Machine Desc. +* machine mode conversions: Conversions. +* machine modes: Machine Modes. +* machine specific constraints: Machine Constraints. +* MACHINE_DEPENDENT_REORG: Misc. +* macro with variable arguments: Macro Varargs. +* macros containing asm: Extended Asm. +* macros, inline alternative: Inline. +* macros, local labels: Local Labels. +* macros, local variables in: Naming Types. +* macros, statements in expressions: Statement Exprs. +* macros, target description: Target Macros. +* macros, types of arguments: Typeof. +* main and the exit status: VMS Misc. +* make: Preprocessor Options. +* make_safe_from: Expander Definitions. +* makefile fragment: Fragments. +* match_dup: RTL Template. +* match_dup and attributes: Insn Lengths. +* match_op_dup: RTL Template. +* match_operand: RTL Template. +* match_operand and attributes: Expressions. +* match_operator: RTL Template. +* match_par_dup: RTL Template. +* match_parallel: RTL Template. +* match_scratch: RTL Template. +* matching constraint: Simple Constraints. +* matching operands: Output Template. +* math libraries: Interface. +* math, in RTL: Arithmetic. +* MAX_BITS_PER_WORD: Storage Layout. +* MAX_CHAR_TYPE_SIZE: Type Layout. +* MAX_FIXED_MODE_SIZE: Storage Layout. +* MAX_INT_TYPE_SIZE: Type Layout. +* MAX_LONG_TYPE_SIZE: Type Layout. +* MAX_MOVE_MAX: Misc. +* MAX_OFILE_ALIGNMENT: Storage Layout. +* MAX_REGS_PER_ADDRESS: Addressing Modes. +* MAX_WCHAR_TYPE_SIZE: Type Layout. +* maximum operator: Min and Max. +* maxM3 instruction pattern: Standard Names. +* MAYBE_REG_PARM_STACK_SPACE: Stack Arguments. +* mcount: Profiling. +* MD_CALL_PROTOTYPES: Config. +* MD_EXEC_PREFIX: Driver. +* MD_STARTFILE_PREFIX: Driver. +* MD_STARTFILE_PREFIX_1: Driver. +* mem: Regs and Memory. +* mem and /s: Flags. +* mem and /u: Flags. +* mem and /v: Flags. +* mem, RTL sharing: Sharing. +* MEM_IN_STRUCT_P: Flags. +* MEM_VOLATILE_P: Flags. +* member fns, automatically inline: Inline. +* memcmp: C Dialect Options. +* memcpy: C Dialect Options. +* memcpy, implicit usage: Library Calls. +* memory model (29k): AMD29K Options. +* memory reference, nonoffsettable: Simple Constraints. +* memory references in constraints: Simple Constraints. +* MEMORY_MOVE_COST: Costs. +* memset, implicit usage: Library Calls. +* messages, warning: Warning Options. +* messages, warning and error: Warnings and Errors. +* middle-operands, omitted: Conditionals. +* MIN_UNITS_PER_WORD: Storage Layout. +* minimum operator: Min and Max. +* minM3 instruction pattern: Standard Names. +* minus: Arithmetic. +* minus and attributes: Expressions. +* minus, canonicalization of: Insn Canonicalizations. +* MIPS options: MIPS Options. +* misunderstandings in C++: C++ Misunderstandings. +* mktemp, and constant strings: Incompatibilities. +* mod: Arithmetic. +* mod and attributes: Expressions. +* MODDI3_LIBCALL: Library Calls. +* mode attribute: Variable Attributes. +* mode classes: Machine Modes. +* MODE_CC: Machine Modes. +* MODE_COMPLEX_FLOAT: Machine Modes. +* MODE_COMPLEX_INT: Machine Modes. +* MODE_FLOAT: Machine Modes. +* MODE_FUNCTION: Machine Modes. +* MODE_INT: Machine Modes. +* MODE_PARTIAL_INT: Machine Modes. +* MODE_RANDOM: Machine Modes. +* MODES_TIEABLE_P: Values in Registers. +* modifiers in constraints: Modifiers. +* modM3 instruction pattern: Standard Names. +* MODSI3_LIBCALL: Library Calls. +* MOVE_MAX: Misc. +* MOVE_RATIO: Costs. +* movM instruction pattern: Standard Names. +* movMODEcc instruction pattern: Standard Names. +* movstrictM instruction pattern: Standard Names. +* movstrM instruction pattern: Standard Names. +* MULDI3_LIBCALL: Library Calls. +* mulhisi3 instruction pattern: Standard Names. +* mulM3 instruction pattern: Standard Names. +* mulqihi3 instruction pattern: Standard Names. +* MULSI3_LIBCALL: Library Calls. +* mulsidi3 instruction pattern: Standard Names. +* mult: Arithmetic. +* mult and attributes: Expressions. +* mult, canonicalization of: Insn Canonicalizations. +* MULTIBYTE_CHARS: Config. +* MULTILIB_DEFAULTS: Driver. +* MULTILIB_DIRNAMES: Target Fragment. +* MULTILIB_MATCHES: Target Fragment. +* MULTILIB_OPTIONS: Target Fragment. +* multiple alternative constraints: Multi-Alternative. +* multiplication: Arithmetic. +* multiprecision arithmetic: Long Long. +* MUST_PASS_IN_STACK, and FUNCTION_ARG: Register Arguments. +* n in constraint: Simple Constraints. +* N_REG_CLASSES: Register Classes. +* name augmentation: VMS Misc. +* named patterns and conditions: Patterns. +* named return value in C++: Naming Results. +* names used in assembler code: Asm Labels. +* names, pattern: Standard Names. * naming convention, implementation headers: C++ Interface. -* naming types: Naming Types. -* ne: Comparisons. -* neg: Arithmetic. -* nested functions: Nested Functions. -* nested functions, trampolines for: Trampolines. -* newline vs string constants: C Dialect Options. -* next_cc0_user: Jump Patterns. -* NEXT_INSN: Insns. -* NEXT_OBJC_RUNTIME: Library Calls. -* nil: RTL Objects. -* no constraints: No Constraints. -* no-op move instructions: Passes. -* non-constant initializers: Initializers. -* non-static inline function: Inline. -* nongcc_SI_type: Library Calls. -* nongcc_word_type: Library Calls. -* nonoffsettable memory reference: Simple Constraints. -* NON_SAVING_SETJMP: Register Basics. -* not: Arithmetic. -* not equal: Comparisons. -* not using constraints: No Constraints. -* note: Insns. -* NOTE_INSN_BLOCK_BEG: Insns. -* NOTE_INSN_BLOCK_END: Insns. -* NOTE_INSN_DELETED: Insns. -* NOTE_INSN_FUNCTION_END: Insns. -* NOTE_INSN_LOOP_BEG: Insns. -* NOTE_INSN_LOOP_CONT: Insns. -* NOTE_INSN_LOOP_END: Insns. -* NOTE_INSN_LOOP_VTOP: Insns. -* NOTE_INSN_SETJMP: Insns. -* NOTE_LINE_NUMBER: Insns. -* NOTE_SOURCE_FILE: Insns. -* NOTICE_UPDATE_CC: Condition Code. -* NO_BUILTIN_PTRDIFF_TYPE: Driver. -* NO_BUILTIN_SIZE_TYPE: Driver. -* NO_DOLLAR_IN_LABEL: Misc. -* NO_DOT_IN_LABEL: Misc. -* NO_FUNCTION_CSE: Costs. -* NO_IMPLICIT_EXTERN_C: Misc. -* NO_MD_PROTOTYPES: Config. -* NO_RECURSIVE_FUNCTION_CSE: Costs. -* NO_REGS: Register Classes. -* NO_STAB_H: Config. -* NO_SYS_SIGLIST: Config. -* NUM_MACHINE_MODES: Machine Modes. -* N_REG_CLASSES: Register Classes. -* OBJC_GEN_METHOD_LABEL: Label Output. -* OBJC_INCLUDE_PATH: Environment Variables. -* OBJC_INT_SELECTORS: Type Layout. -* OBJC_PROLOGUE: File Framework. -* OBJC_SELECTORS_WITHOUT_LABELS: Type Layout. -* Objective C: G++ and GCC. -* OBJECT_FORMAT_COFF: Macros for Initialization. -* OBJECT_FORMAT_ROSE: Macros for Initialization. -* OBJECT_SUFFIX: Config. -* OBSTACK_CHUNK_ALLOC: Config. -* OBSTACK_CHUNK_FREE: Config. -* OBSTACK_CHUNK_SIZE: Config. -* obstack_free: Configurations. -* OCS (88k): M88K Options. -* offsettable address: Simple Constraints. -* old-style function definitions: Function Prototypes. -* OLDAR: Host Fragment. -* OLDCC: Host Fragment. -* omitted middle-operands: Conditionals. -* ONLY_INT_FIELDS: Config. -* open coding: Inline. -* operand access: Accessors. -* operand constraints: Constraints. -* operand substitution: Output Template. -* operands: Patterns. -* OPTIMIZATION_OPTIONS: Run-time Target. -* optimize options: Optimize Options. -* optional hardware or system features: Run-time Target. -* options to control warnings: Warning Options. -* options, C++: C++ Dialect Options. -* options, code generation: Code Gen Options. -* options, debugging: Debugging Options. -* options, dialect: C Dialect Options. -* options, directory search: Directory Options. -* options, GNU CC command: Invoking GCC. -* options, grouping: Invoking GCC. -* options, linking: Link Options. -* options, optimization: Optimize Options. -* options, order: Invoking GCC. -* options, preprocessor: Preprocessor Options. -* order of evaluation, side effects: Non-bugs. -* order of options: Invoking GCC. -* order of register allocation: Allocation Order. -* Ordering of Patterns: Pattern Ordering. -* ORDER_REGS_FOR_LOCAL_ALLOC: Allocation Order. -* other directory, compilation in: Other Dir. -* OUTGOING_REGNO: Register Basics. -* OUTGOING_REG_PARM_STACK_SPACE: Stack Arguments. -* output file option: Overall Options. -* output of assembler code: File Framework. -* output statements: Output Statement. -* output templates: Output Template. -* output_addr_const: Data Output. -* output_asm_insn: Output Statement. -* overflow while constant folding: Cross-compilation. -* OVERLAPPING_REGNO_P: Obsolete Register Macros. -* overloaded virtual fn, warning: Warning Options. -* OVERRIDE_OPTIONS: Run-time Target. -* parallel: Side Effects. -* parameter forward declaration: Variable Length. -* parameters, miscellaneous: Misc. -* PARM_BOUNDARY: Storage Layout. -* parser generator, Bison: Installation. -* PARSE_LDD_OUTPUT: Macros for Initialization. -* parsing pass: Passes. -* passes and files of the compiler: Passes. -* passing arguments: Interface. -* PATH_SEPARATOR: Config. -* PATTERN: Insns. -* pattern conditions: Patterns. -* pattern names: Standard Names. -* Pattern Ordering: Pattern Ordering. -* patterns: Patterns. -* pc: Regs and Memory. -* PCC_BITFIELD_TYPE_MATTERS: Storage Layout. -* PCC_STATIC_STRUCT_RETURN: Aggregate Return. -* pc_rtx: Regs and Memory. -* PDImode: Machine Modes. -* peephole optimization: Passes. +* naming types: Naming Types. +* ne: Comparisons. +* ne and attributes: Expressions. +* neg: Arithmetic. +* neg and attributes: Expressions. +* neg, canonicalization of: Insn Canonicalizations. +* negM2 instruction pattern: Standard Names. +* nested functions: Nested Functions. +* nested functions, trampolines for: Trampolines. +* newline vs string constants: C Dialect Options. +* next_cc0_user: Jump Patterns. +* NEXT_INSN: Insns. +* NEXT_OBJC_RUNTIME: Library Calls. +* nil: RTL Objects. +* no constraints: No Constraints. +* no-op move instructions: Passes. +* NO_BUILTIN_PTRDIFF_TYPE: Driver. +* NO_BUILTIN_SIZE_TYPE: Driver. +* NO_DOLLAR_IN_LABEL: Misc. +* NO_DOT_IN_LABEL: Misc. +* NO_FUNCTION_CSE: Costs. +* NO_IMPLICIT_EXTERN_C: Misc. +* NO_MD_PROTOTYPES: Config. +* NO_RECURSIVE_FUNCTION_CSE: Costs. +* NO_REGS: Register Classes. +* NO_STAB_H: Config. +* NO_SYS_SIGLIST: Config. +* nocommon attribute: Variable Attributes. +* non-constant initializers: Initializers. +* non-static inline function: Inline. +* NON_SAVING_SETJMP: Register Basics. +* nongcc_SI_type: Library Calls. +* nongcc_word_type: Library Calls. +* nonoffsettable memory reference: Simple Constraints. +* nop instruction pattern: Standard Names. +* noreturn function attribute: Function Attributes. +* not: Arithmetic. +* not and attributes: Expressions. +* not equal: Comparisons. +* not using constraints: No Constraints. +* not, canonicalization of: Insn Canonicalizations. +* note: Insns. +* NOTE_INSN_BLOCK_BEG: Insns. +* NOTE_INSN_BLOCK_END: Insns. +* NOTE_INSN_DELETED: Insns. +* NOTE_INSN_FUNCTION_END: Insns. +* NOTE_INSN_LOOP_BEG: Insns. +* NOTE_INSN_LOOP_CONT: Insns. +* NOTE_INSN_LOOP_END: Insns. +* NOTE_INSN_LOOP_VTOP: Insns. +* NOTE_INSN_SETJMP: Insns. +* NOTE_LINE_NUMBER: Insns. +* NOTE_SOURCE_FILE: Insns. +* NOTICE_UPDATE_CC: Condition Code. +* NUM_MACHINE_MODES: Machine Modes. +* o in constraint: Simple Constraints. +* OBJC_GEN_METHOD_LABEL: Label Output. +* OBJC_INCLUDE_PATH: Environment Variables. +* OBJC_INT_SELECTORS: Type Layout. +* OBJC_PROLOGUE: File Framework. +* OBJC_SELECTORS_WITHOUT_LABELS: Type Layout. +* OBJECT_FORMAT_COFF: Macros for Initialization. +* OBJECT_FORMAT_ROSE: Macros for Initialization. +* OBJECT_SUFFIX: Config. +* Objective C: G++ and GCC. +* OBSTACK_CHUNK_ALLOC: Config. +* OBSTACK_CHUNK_FREE: Config. +* OBSTACK_CHUNK_SIZE: Config. +* obstack_free: Configurations. +* OCS (88k): M88K Options. +* offsettable address: Simple Constraints. +* old-style function definitions: Function Prototypes. +* OLDAR: Host Fragment. +* OLDCC: Host Fragment. +* omitted middle-operands: Conditionals. +* one_cmplM2 instruction pattern: Standard Names. +* ONLY_INT_FIELDS: Config. +* open coding: Inline. +* operand access: Accessors. +* operand constraints: Constraints. +* operand substitution: Output Template. +* operands: Patterns. +* OPTIMIZATION_OPTIONS: Run-time Target. +* optimize options: Optimize Options. +* optional hardware or system features: Run-time Target. +* options to control warnings: Warning Options. +* options, C++: C++ Dialect Options. +* options, code generation: Code Gen Options. +* options, debugging: Debugging Options. +* options, dialect: C Dialect Options. +* options, directory search: Directory Options. +* options, GNU CC command: Invoking GCC. +* options, grouping: Invoking GCC. +* options, linking: Link Options. +* options, optimization: Optimize Options. +* options, order: Invoking GCC. +* options, preprocessor: Preprocessor Options. +* order of evaluation, side effects: Non-bugs. +* order of options: Invoking GCC. +* order of register allocation: Allocation Order. +* ORDER_REGS_FOR_LOCAL_ALLOC: Allocation Order. +* Ordering of Patterns: Pattern Ordering. +* other directory, compilation in: Other Dir. +* OUTGOING_REG_PARM_STACK_SPACE: Stack Arguments. +* OUTGOING_REGNO: Register Basics. +* output file option: Overall Options. +* output of assembler code: File Framework. +* output statements: Output Statement. +* output templates: Output Template. +* output_addr_const: Data Output. +* output_asm_insn: Output Statement. +* overflow while constant folding: Cross-compilation. +* OVERLAPPING_REGNO_P: Obsolete Register Macros. +* overloaded virtual fn, warning: Warning Options. +* OVERRIDE_OPTIONS: Run-time Target. +* p in constraint: Simple Constraints. +* packed attribute: Variable Attributes. +* parallel: Side Effects. +* parameter forward declaration: Variable Length. +* parameters, miscellaneous: Misc. +* PARM_BOUNDARY: Storage Layout. +* PARSE_LDD_OUTPUT: Macros for Initialization. +* parser generator, Bison: Installation. +* parsing pass: Passes. +* passes and files of the compiler: Passes. +* passing arguments: Interface. +* PATH_SEPARATOR: Config. +* PATTERN: Insns. +* pattern conditions: Patterns. +* pattern names: Standard Names. +* Pattern Ordering: Pattern Ordering. +* patterns: Patterns. +* pc: Regs and Memory. +* pc and attributes: Insn Lengths. +* pc, RTL sharing: Sharing. +* pc_rtx: Regs and Memory. +* PCC_BITFIELD_TYPE_MATTERS: Storage Layout. +* PCC_STATIC_STRUCT_RETURN: Aggregate Return. +* PDImode: Machine Modes. +* peephole optimization: Passes. * peephole optimization, RTL representation: Side Effects. -* peephole optimizer definitions: Peephole Definitions. -* percent sign: Output Template. -* perform_...: Library Calls. -* PIC: Code Gen Options. -* PIC: PIC. -* PIC_OFFSET_TABLE_REGNUM: PIC. -* PIC_OFFSET_TABLE_REG_CALL_CLOBBERED: PIC. -* plus: Arithmetic. -* Pmode: Misc. -* pointer arguments: Function Attributes. -* POINTERS_EXTEND_UNSIGNED: Storage Layout. -* POINTER_SIZE: Storage Layout. -* portability: Portability. +* peephole optimizer definitions: Peephole Definitions. +* percent sign: Output Template. +* perform_...: Library Calls. +* PIC <1>: PIC. +* PIC: Code Gen Options. +* PIC_OFFSET_TABLE_REG_CALL_CLOBBERED: PIC. +* PIC_OFFSET_TABLE_REGNUM: PIC. +* plus: Arithmetic. +* plus and attributes: Expressions. +* plus, canonicalization of: Insn Canonicalizations. +* Pmode: Misc. +* pointer arguments: Function Attributes. +* POINTER_SIZE: Storage Layout. +* POINTERS_EXTEND_UNSIGNED: Storage Layout. +* portability: Portability. * portions of temporary objects, pointers to: Temporaries. -* position independent code: PIC. -* POSIX: Config. -* post_dec: Incdec. -* post_inc: Incdec. -* pragma: Misc. -* pragma, reason for not using: Function Attributes. -* pragmas in C++, effect on inlining: C++ Interface. +* position independent code: PIC. +* POSIX: Config. +* post_dec: Incdec. +* post_inc: Incdec. +* pragma: Misc. +* pragma, reason for not using: Function Attributes. +* pragmas in C++, effect on inlining: C++ Interface. * pragmas, interface and implementation: C++ Interface. -* predefined macros: Run-time Target. -* PREDICATE_CODES: Misc. -* PREFERRED_DEBUGGING_TYPE: All Debuggers. -* PREFERRED_OUTPUT_RELOAD_CLASS: Register Classes. -* PREFERRED_RELOAD_CLASS: Register Classes. -* preprocessing numbers: Incompatibilities. -* preprocessing tokens: Incompatibilities. -* preprocessor options: Preprocessor Options. -* PRESERVE_DEATH_INFO_REGNO_P: Obsolete Register Macros. -* prev_active_insn: Peephole Definitions. -* prev_cc0_setter: Jump Patterns. -* PREV_INSN: Insns. -* pre_dec: Incdec. -* pre_inc: Incdec. -* PRINT_OPERAND: Instruction Output. -* PRINT_OPERAND_ADDRESS: Instruction Output. -* PRINT_OPERAND_PUNCT_VALID_P: Instruction Output. -* processor selection (29k): AMD29K Options. -* product: Arithmetic. -* PROFILE_BEFORE_PROLOGUE: Profiling. -* profiling, code generation: Profiling. -* program counter: Regs and Memory. -* prologue: Function Entry. -* PROMOTE_FOR_CALL_ONLY: Storage Layout. -* PROMOTE_FUNCTION_ARGS: Storage Layout. -* PROMOTE_FUNCTION_RETURN: Storage Layout. -* PROMOTE_MODE: Storage Layout. -* PROMOTE_PROTOTYPES: Stack Arguments. -* promotion of formal parameters: Function Prototypes. -* pseudo registers: Regs and Memory. -* PSImode: Machine Modes. -* PTRDIFF_TYPE: Type Layout. -* push address instruction: Simple Constraints. -* PUSH_ROUNDING: Stack Arguments. -* putenv: Config. -* PUT_CODE: RTL Objects. -* PUT_MODE: Machine Modes. -* PUT_REG_NOTE_KIND: Insns. -* PUT_SDB_...: SDB and DWARF. -* QImode: Machine Modes. -* question mark: Multi-Alternative. -* quotient: Arithmetic. -* r0-relative references (88k): M88K Options. -* ranges in case statements: Case Ranges. -* read-only strings: Incompatibilities. -* READONLY_DATA_SECTION: Sections. -* REAL_ARITHMETIC: Cross-compilation. -* REAL_INFINITY: Cross-compilation. -* REAL_NM_FILE_NAME: Macros for Initialization. -* REAL_VALUES_EQUAL: Cross-compilation. -* REAL_VALUES_LESS: Cross-compilation. -* REAL_VALUE_ATOF: Cross-compilation. -* REAL_VALUE_FIX: Cross-compilation. -* REAL_VALUE_FROM_INT: Cross-compilation. -* REAL_VALUE_ISINF: Cross-compilation. -* REAL_VALUE_ISNAN: Cross-compilation. -* REAL_VALUE_LDEXP: Cross-compilation. -* REAL_VALUE_NEGATE: Cross-compilation. -* REAL_VALUE_RNDZINT: Cross-compilation. -* REAL_VALUE_TO_DECIMAL: Data Output. -* REAL_VALUE_TO_INT: Cross-compilation. -* REAL_VALUE_TO_TARGET_DOUBLE: Data Output. -* REAL_VALUE_TO_TARGET_LONG_DOUBLE: Data Output. -* REAL_VALUE_TO_TARGET_SINGLE: Data Output. -* REAL_VALUE_TRUNCATE: Cross-compilation. -* REAL_VALUE_TYPE: Cross-compilation. -* REAL_VALUE_UNSIGNED_FIX: Cross-compilation. -* REAL_VALUE_UNSIGNED_RNDZINT: Cross-compilation. -* recognizing insns: RTL Template. -* recog_operand: Instruction Output. -* reg: Regs and Memory. -* register allocation: Passes. -* register allocation order: Allocation Order. -* register allocation, stupid: Passes. -* register class definitions: Register Classes. +* pre_dec: Incdec. +* pre_inc: Incdec. +* predefined macros: Run-time Target. +* PREDICATE_CODES: Misc. +* PREFERRED_DEBUGGING_TYPE: All Debuggers. +* PREFERRED_OUTPUT_RELOAD_CLASS: Register Classes. +* PREFERRED_RELOAD_CLASS: Register Classes. +* preprocessing numbers: Incompatibilities. +* preprocessing tokens: Incompatibilities. +* preprocessor options: Preprocessor Options. +* PRESERVE_DEATH_INFO_REGNO_P: Obsolete Register Macros. +* prev_active_insn: Peephole Definitions. +* prev_cc0_setter: Jump Patterns. +* PREV_INSN: Insns. +* PRINT_OPERAND: Instruction Output. +* PRINT_OPERAND_ADDRESS: Instruction Output. +* PRINT_OPERAND_PUNCT_VALID_P: Instruction Output. +* processor selection (29k): AMD29K Options. +* product: Arithmetic. +* prof: Debugging Options. +* PROFILE_BEFORE_PROLOGUE: Profiling. +* profiling, code generation: Profiling. +* program counter: Regs and Memory. +* prologue: Function Entry. +* PROMOTE_FOR_CALL_ONLY: Storage Layout. +* PROMOTE_FUNCTION_ARGS: Storage Layout. +* PROMOTE_FUNCTION_RETURN: Storage Layout. +* PROMOTE_MODE: Storage Layout. +* PROMOTE_PROTOTYPES: Stack Arguments. +* promotion of formal parameters: Function Prototypes. +* pseudo registers: Regs and Memory. +* PSImode: Machine Modes. +* PTRDIFF_TYPE: Type Layout. +* push address instruction: Simple Constraints. +* PUSH_ROUNDING: Stack Arguments. +* PUSH_ROUNDING, interaction with STACK_BOUNDARY: Storage Layout. +* PUT_CODE: RTL Objects. +* PUT_MODE: Machine Modes. +* PUT_REG_NOTE_KIND: Insns. +* PUT_SDB_...: SDB and DWARF. +* putenv: Config. +* Q, in constraint: Simple Constraints. +* QImode: Machine Modes. +* QImode, in insn: Insns. +* qsort, and global register variables: Global Reg Vars. +* question mark: Multi-Alternative. +* quotient: Arithmetic. +* r in constraint: Simple Constraints. +* r0-relative references (88k): M88K Options. +* ranges in case statements: Case Ranges. +* read-only strings: Incompatibilities. +* READONLY_DATA_SECTION: Sections. +* REAL_ARITHMETIC: Cross-compilation. +* REAL_INFINITY: Cross-compilation. +* REAL_NM_FILE_NAME: Macros for Initialization. +* REAL_VALUE_ATOF: Cross-compilation. +* REAL_VALUE_FIX: Cross-compilation. +* REAL_VALUE_FROM_INT: Cross-compilation. +* REAL_VALUE_ISINF: Cross-compilation. +* REAL_VALUE_ISNAN: Cross-compilation. +* REAL_VALUE_LDEXP: Cross-compilation. +* REAL_VALUE_NEGATE: Cross-compilation. +* REAL_VALUE_RNDZINT: Cross-compilation. +* REAL_VALUE_TO_DECIMAL: Data Output. +* REAL_VALUE_TO_INT: Cross-compilation. +* REAL_VALUE_TO_TARGET_DOUBLE: Data Output. +* REAL_VALUE_TO_TARGET_LONG_DOUBLE: Data Output. +* REAL_VALUE_TO_TARGET_SINGLE: Data Output. +* REAL_VALUE_TRUNCATE: Cross-compilation. +* REAL_VALUE_TYPE: Cross-compilation. +* REAL_VALUE_UNSIGNED_FIX: Cross-compilation. +* REAL_VALUE_UNSIGNED_RNDZINT: Cross-compilation. +* REAL_VALUES_EQUAL: Cross-compilation. +* REAL_VALUES_LESS: Cross-compilation. +* recog_operand: Instruction Output. +* recognizing insns: RTL Template. +* reg: Regs and Memory. +* reg and /i: Flags. +* reg and /s: Flags. +* reg and /u: Flags. +* reg and /v: Flags. +* reg, RTL sharing: Sharing. +* REG_ALLOC_ORDER: Allocation Order. +* REG_CC_SETTER: Insns. +* REG_CC_USER: Insns. +* REG_CLASS_CONTENTS: Register Classes. +* REG_CLASS_FROM_LETTER: Register Classes. +* REG_CLASS_NAMES: Register Classes. +* REG_DEAD: Insns. +* REG_DEP_ANTI: Insns. +* REG_DEP_OUTPUT: Insns. +* REG_EQUAL: Insns. +* REG_EQUIV: Insns. +* REG_FUNCTION_VALUE_P: Flags. +* REG_INC: Insns. +* REG_LABEL: Insns. +* REG_LIBCALL: Insns. +* REG_LOOP_TEST_P: Flags. +* reg_names: Instruction Output. +* REG_NO_CONFLICT: Insns. +* REG_NONNEG: Insns. +* REG_NOTE_KIND: Insns. +* REG_NOTES: Insns. +* REG_OK_FOR_BASE_P: Addressing Modes. +* REG_OK_FOR_INDEX_P: Addressing Modes. +* REG_OK_STRICT: Addressing Modes. +* REG_PARM_STACK_SPACE: Stack Arguments. +* REG_PARM_STACK_SPACE, and FUNCTION_ARG: Register Arguments. +* REG_RETVAL: Insns. +* REG_UNUSED: Insns. +* REG_USERVAR_P: Flags. +* REG_WAS_0: Insns. +* register allocation: Passes. +* register allocation order: Allocation Order. +* register allocation, stupid: Passes. +* register class definitions: Register Classes. * register class preference constraints: Class Preferences. -* register class preference pass: Passes. -* register pairs: Values in Registers. -* register positions in frame (88k): M88K Options. -* register positions in frame (88k): M88K Options. -* Register Transfer Language (RTL): RTL. -* register usage: Registers. -* register use analysis: Passes. -* register variable after longjmp: Global Reg Vars. -* register-to-stack conversion: Passes. -* registers: Extended Asm. -* registers arguments: Register Arguments. -* registers for local variables: Local Reg Vars. -* registers in constraints: Simple Constraints. -* registers, global allocation: Explicit Reg Vars. -* registers, global variables in: Global Reg Vars. -* REGISTER_MOVE_COST: Costs. -* REGISTER_NAMES: Instruction Output. -* register_operand: RTL Template. -* REGISTER_PREFIX: Instruction Output. -* REGNO_OK_FOR_BASE_P: Register Classes. -* REGNO_OK_FOR_INDEX_P: Register Classes. -* REGNO_REG_CLASS: Register Classes. -* regs_ever_live: Function Entry. -* REG_ALLOC_ORDER: Allocation Order. -* REG_CC_SETTER: Insns. -* REG_CC_USER: Insns. -* REG_CLASS_CONTENTS: Register Classes. -* REG_CLASS_FROM_LETTER: Register Classes. -* REG_CLASS_NAMES: Register Classes. -* REG_DEAD: Insns. -* REG_DEP_ANTI: Insns. -* REG_DEP_OUTPUT: Insns. -* REG_EQUAL: Insns. -* REG_EQUIV: Insns. -* REG_FUNCTION_VALUE_P: Flags. -* REG_INC: Insns. -* REG_LABEL: Insns. -* REG_LIBCALL: Insns. -* REG_LOOP_TEST_P: Flags. -* reg_names: Instruction Output. -* REG_NONNEG: Insns. -* REG_NOTES: Insns. -* REG_NOTE_KIND: Insns. -* REG_NO_CONFLICT: Insns. -* REG_OK_FOR_BASE_P: Addressing Modes. -* REG_OK_FOR_INDEX_P: Addressing Modes. -* REG_OK_STRICT: Addressing Modes. -* REG_PARM_STACK_SPACE: Stack Arguments. -* REG_RETVAL: Insns. -* REG_UNUSED: Insns. -* REG_USERVAR_P: Flags. -* REG_WAS_0: Insns. -* relative costs: Costs. -* RELATIVE_PREFIX_NOT_LINKDIR: Driver. -* reload pass: Regs and Memory. -* reloading: Passes. -* reload_completed: Standard Names. -* reload_in_progress: Standard Names. -* remainder: Arithmetic. -* reordering, warning: Warning Options. -* reporting bugs: Bugs. -* representation of RTL: RTL. -* rest argument (in macro): Macro Varargs. -* rest_of_compilation: Passes. -* rest_of_decl_compilation: Passes. -* return: Side Effects. -* return value of main: VMS Misc. -* return value, named, in C++: Naming Results. -* return values in registers: Scalar Return. -* returning aggregate values: Aggregate Return. -* returning structures and unions: Interface. -* RETURN_ADDR_IN_PREVIOUS_FRAME: Frame Layout. -* RETURN_ADDR_RTX: Frame Layout. -* RETURN_IN_MEMORY: Aggregate Return. -* RETURN_POPS_ARGS: Stack Arguments. -* REVERSIBLE_CC_MODE: Condition Code. -* right rotate: Arithmetic. -* right shift: Arithmetic. -* rotate: Arithmetic. -* rotate: Arithmetic. -* rotatert: Arithmetic. -* ROUND_TYPE_ALIGN: Storage Layout. -* ROUND_TYPE_SIZE: Storage Layout. -* RS/6000 and PowerPC Options: RS/6000 and PowerPC Options. -* RT options: RT Options. -* RT PC: Interoperation. -* RTL addition: Arithmetic. -* RTL comparison: Arithmetic. -* RTL comparison operations: Comparisons. -* RTL constant expression types: Constants. -* RTL constants: Constants. -* RTL declarations: RTL Declarations. -* RTL difference: Arithmetic. -* RTL expression: RTL Objects. -* RTL expressions for arithmetic: Arithmetic. -* RTL format: Accessors. -* RTL format characters: Accessors. -* RTL function-call insns: Calls. -* RTL generation: Passes. -* RTL insn template: RTL Template. -* RTL integers: RTL Objects. -* RTL memory expressions: Regs and Memory. -* RTL object types: RTL Objects. -* RTL postdecrement: Incdec. -* RTL postincrement: Incdec. -* RTL predecrement: Incdec. -* RTL preincrement: Incdec. -* RTL register expressions: Regs and Memory. -* RTL representation: RTL. -* RTL side effect expressions: Side Effects. -* RTL strings: RTL Objects. -* RTL structure sharing assumptions: Sharing. -* RTL subtraction: Arithmetic. -* RTL sum: Arithmetic. -* RTL vectors: RTL Objects. -* RTX (See RTL): RTL Objects. -* RTX_COSTS: Costs. -* RTX_INTEGRATED_P: Flags. -* RTX_UNCHANGING_P: Flags. -* run-time conventions: Interface. -* run-time options: Code Gen Options. -* run-time target specification: Run-time Target. -* saveable_obstack: Addressing Modes. -* scalars, returned as values: Scalar Return. -* SCCS_DIRECTIVE: Misc. -* scheduling, delayed branch: Passes. -* scheduling, instruction: Passes. -* scheduling, instruction: Passes. -* SCHED_GROUP_P: Flags. -* SCmode: Machine Modes. -* scope of a variable length array: Variable Length. -* scope of declaration: Disappointments. -* scope of external declarations: Incompatibilities. -* scratch: Regs and Memory. -* scratch operands: Regs and Memory. -* SDB_ALLOW_FORWARD_REFERENCES: SDB and DWARF. -* SDB_ALLOW_UNKNOWN_REFERENCES: SDB and DWARF. -* SDB_DEBUGGING_INFO: SDB and DWARF. -* SDB_DELIM: SDB and DWARF. -* SDB_GENERATE_FAKE: SDB and DWARF. -* search path: Directory Options. -* second include path: Preprocessor Options. -* SECONDARY_INPUT_RELOAD_CLASS: Register Classes. -* SECONDARY_MEMORY_NEEDED: Register Classes. -* SECONDARY_MEMORY_NEEDED_MODE: Register Classes. -* SECONDARY_MEMORY_NEEDED_RTX: Register Classes. -* SECONDARY_OUTPUT_RELOAD_CLASS: Register Classes. -* SECONDARY_RELOAD_CLASS: Register Classes. -* SELECT_CC_MODE: Condition Code. -* SELECT_RTX_SECTION: Sections. -* SELECT_SECTION: Sections. -* separate directory, compilation in: Other Dir. -* sequence: Side Effects. -* sequential consistency on 88k: M88K Options. -* set: Side Effects. -* setjmp: Global Reg Vars. -* SETUP_FRAME_ADDRESSES: Frame Layout. -* SETUP_INCOMING_VARARGS: Varargs. -* set_attr: Tagging Insns. -* set_attr_alternative: Tagging Insns. -* SET_DEFAULT_TYPE_ATTRIBUTES: Misc. -* SET_DEST: Side Effects. -* SET_SRC: Side Effects. -* SFmode: Machine Modes. -* shared strings: Incompatibilities. -* shared VMS run time system: VMS Misc. -* SHARED_SECTION_ASM_OP: Sections. -* sharing of RTL components: Sharing. -* shift: Arithmetic. -* SHIFT_COUNT_TRUNCATED: Misc. -* SHORT_TYPE_SIZE: Type Layout. -* side effect in ?:: Conditionals. -* side effects, macro argument: Statement Exprs. -* side effects, order of evaluation: Non-bugs. -* signature: C++ Signatures. +* register class preference pass: Passes. +* register pairs: Values in Registers. +* register positions in frame (88k): M88K Options. +* Register Transfer Language (RTL): RTL. +* register usage: Registers. +* register use analysis: Passes. +* register variable after longjmp: Global Reg Vars. +* register-to-stack conversion: Passes. +* REGISTER_MOVE_COST: Costs. +* REGISTER_NAMES: Instruction Output. +* register_operand: RTL Template. +* REGISTER_PREFIX: Instruction Output. +* registers: Extended Asm. +* registers arguments: Register Arguments. +* registers for local variables: Local Reg Vars. +* registers in constraints: Simple Constraints. +* registers, global allocation: Explicit Reg Vars. +* registers, global variables in: Global Reg Vars. +* REGNO_OK_FOR_BASE_P: Register Classes. +* REGNO_OK_FOR_INDEX_P: Register Classes. +* REGNO_REG_CLASS: Register Classes. +* regs_ever_live: Function Entry. +* relative costs: Costs. +* RELATIVE_PREFIX_NOT_LINKDIR: Driver. +* reload pass: Regs and Memory. +* reload_completed: Standard Names. +* reload_in instruction pattern: Standard Names. +* reload_in_progress: Standard Names. +* reload_out instruction pattern: Standard Names. +* reloading: Passes. +* remainder: Arithmetic. +* reordering, warning: Warning Options. +* reporting bugs: Bugs. +* representation of RTL: RTL. +* rest argument (in macro): Macro Varargs. +* rest_of_compilation: Passes. +* rest_of_decl_compilation: Passes. +* restore_stack_block instruction pattern: Standard Names. +* restore_stack_function instruction pattern: Standard Names. +* restore_stack_nonlocal instruction pattern: Standard Names. +* return: Side Effects. +* return instruction pattern: Standard Names. +* return value of main: VMS Misc. +* return value, named, in C++: Naming Results. +* return values in registers: Scalar Return. +* return, in C++ function header: Naming Results. +* RETURN_ADDR_IN_PREVIOUS_FRAME: Frame Layout. +* RETURN_ADDR_RTX: Frame Layout. +* RETURN_IN_MEMORY: Aggregate Return. +* RETURN_POPS_ARGS: Stack Arguments. +* returning aggregate values: Aggregate Return. +* returning structures and unions: Interface. +* REVERSIBLE_CC_MODE: Condition Code. +* right rotate: Arithmetic. +* right shift: Arithmetic. +* rotate: Arithmetic. +* rotatert: Arithmetic. +* rotlM3 instruction pattern: Standard Names. +* rotrM3 instruction pattern: Standard Names. +* ROUND_TYPE_ALIGN: Storage Layout. +* ROUND_TYPE_SIZE: Storage Layout. +* RS/6000 and PowerPC Options: RS/6000 and PowerPC Options. +* RT options: RT Options. +* RT PC: Interoperation. +* RTL addition: Arithmetic. +* RTL comparison: Arithmetic. +* RTL comparison operations: Comparisons. +* RTL constant expression types: Constants. +* RTL constants: Constants. +* RTL declarations: RTL Declarations. +* RTL difference: Arithmetic. +* RTL expression: RTL Objects. +* RTL expressions for arithmetic: Arithmetic. +* RTL format: Accessors. +* RTL format characters: Accessors. +* RTL function-call insns: Calls. +* RTL generation: Passes. +* RTL insn template: RTL Template. +* RTL integers: RTL Objects. +* RTL memory expressions: Regs and Memory. +* RTL object types: RTL Objects. +* RTL postdecrement: Incdec. +* RTL postincrement: Incdec. +* RTL predecrement: Incdec. +* RTL preincrement: Incdec. +* RTL register expressions: Regs and Memory. +* RTL representation: RTL. +* RTL side effect expressions: Side Effects. +* RTL strings: RTL Objects. +* RTL structure sharing assumptions: Sharing. +* RTL subtraction: Arithmetic. +* RTL sum: Arithmetic. +* RTL vectors: RTL Objects. +* RTX (See RTL): RTL Objects. +* RTX_COSTS: Costs. +* RTX_INTEGRATED_P: Flags. +* RTX_UNCHANGING_P: Flags. +* run-time conventions: Interface. +* run-time options: Code Gen Options. +* run-time target specification: Run-time Target. +* s in constraint: Simple Constraints. +* save_stack_block instruction pattern: Standard Names. +* save_stack_function instruction pattern: Standard Names. +* save_stack_nonlocal instruction pattern: Standard Names. +* saveable_obstack: Addressing Modes. +* scalars, returned as values: Scalar Return. +* scanf, and constant strings: Incompatibilities. +* SCCS_DIRECTIVE: Misc. +* SCHED_GROUP_P: Flags. +* scheduling, delayed branch: Passes. +* scheduling, instruction: Passes. +* SCmode: Machine Modes. +* sCOND instruction pattern: Standard Names. +* scope of a variable length array: Variable Length. +* scope of declaration: Disappointments. +* scope of external declarations: Incompatibilities. +* scratch: Regs and Memory. +* scratch operands: Regs and Memory. +* scratch, RTL sharing: Sharing. +* SDB_ALLOW_FORWARD_REFERENCES: SDB and DWARF. +* SDB_ALLOW_UNKNOWN_REFERENCES: SDB and DWARF. +* SDB_DEBUGGING_INFO: SDB and DWARF. +* SDB_DELIM: SDB and DWARF. +* SDB_GENERATE_FAKE: SDB and DWARF. +* search path: Directory Options. +* second include path: Preprocessor Options. +* SECONDARY_INPUT_RELOAD_CLASS: Register Classes. +* SECONDARY_MEMORY_NEEDED: Register Classes. +* SECONDARY_MEMORY_NEEDED_MODE: Register Classes. +* SECONDARY_MEMORY_NEEDED_RTX: Register Classes. +* SECONDARY_OUTPUT_RELOAD_CLASS: Register Classes. +* SECONDARY_RELOAD_CLASS: Register Classes. +* section function attribute: Function Attributes. +* section variable attribute: Variable Attributes. +* SELECT_CC_MODE: Condition Code. +* SELECT_RTX_SECTION: Sections. +* SELECT_SECTION: Sections. +* separate directory, compilation in: Other Dir. +* sequence: Side Effects. +* sequential consistency on 88k: M88K Options. +* set: Side Effects. +* set_attr: Tagging Insns. +* set_attr_alternative: Tagging Insns. +* SET_DEFAULT_TYPE_ATTRIBUTES: Misc. +* SET_DEST: Side Effects. +* SET_SRC: Side Effects. +* setjmp: Global Reg Vars. +* setjmp incompatibilities: Incompatibilities. +* SETUP_FRAME_ADDRESSES: Frame Layout. +* SETUP_INCOMING_VARARGS: Varargs. +* SFmode: Machine Modes. +* shared strings: Incompatibilities. +* shared VMS run time system: VMS Misc. +* SHARED_SECTION_ASM_OP: Sections. +* sharing of RTL components: Sharing. +* shift: Arithmetic. +* SHIFT_COUNT_TRUNCATED: Misc. +* SHORT_TYPE_SIZE: Type Layout. +* side effect in ?:: Conditionals. +* side effects, macro argument: Statement Exprs. +* side effects, order of evaluation: Non-bugs. +* sign_extend: Conversions. +* sign_extract: Bit Fields. +* sign_extract, canonicalization of: Insn Canonicalizations. +* signature: C++ Signatures. +* signature in C++, advantages: C++ Signatures. * signature member function default implementation: C++ Signatures. -* signatures, C++: C++ Signatures. -* signed division: Arithmetic. -* signed maximum: Arithmetic. -* signed minimum: Arithmetic. -* SIGNED_CHAR_SPEC: Driver. -* sign_extend: Conversions. -* sign_extract: Bit Fields. -* SImode: Machine Modes. -* simple constraints: Simple Constraints. -* simplifications, arithmetic: Passes. -* sin: C Dialect Options. -* sizeof: Typeof. -* SIZE_TYPE: Type Layout. -* SLOW_BYTE_ACCESS: Costs. -* SLOW_UNALIGNED_ACCESS: Costs. -* SLOW_ZERO_EXTEND: Costs. -* smaller data references (88k): M88K Options. -* smaller data references (MIPS): MIPS Options. -* SMALL_REGISTER_CLASSES: Register Classes. -* smax: Arithmetic. -* smin: Arithmetic. -* SPARC options: SPARC Options. -* specified registers: Explicit Reg Vars. +* signatures, C++: C++ Signatures. +* signed division: Arithmetic. +* signed maximum: Arithmetic. +* signed minimum: Arithmetic. +* SIGNED_CHAR_SPEC: Driver. +* SImode: Machine Modes. +* simple constraints: Simple Constraints. +* simplifications, arithmetic: Passes. +* sin: C Dialect Options. +* SIZE_TYPE: Type Layout. +* sizeof: Typeof. +* SLOW_BYTE_ACCESS: Costs. +* SLOW_UNALIGNED_ACCESS: Costs. +* SLOW_ZERO_EXTEND: Costs. +* SMALL_REGISTER_CLASSES: Register Classes. +* smaller data references (88k): M88K Options. +* smaller data references (MIPS): MIPS Options. +* smax: Arithmetic. +* smin: Arithmetic. +* smulM3_highpart instruction pattern: Standard Names. +* SPARC options: SPARC Options. +* specified registers: Explicit Reg Vars. * specifying compiler version and target machine: Target Options. -* specifying hardware config: Submodel Options. -* specifying machine version: Target Options. +* specifying hardware config: Submodel Options. +* specifying machine version: Target Options. * specifying registers for local variables: Local Reg Vars. -* speed of instructions: Costs. -* splitting instructions: Insn Splitting. -* sqrt: Arithmetic. -* sqrt: C Dialect Options. -* square root: Arithmetic. -* stack arguments: Stack Arguments. -* stack checks (29k): AMD29K Options. -* stack frame layout: Frame Layout. -* STACK_BOUNDARY: Storage Layout. -* STACK_DYNAMIC_OFFSET: Frame Layout. -* STACK_GROWS_DOWNWARD: Frame Layout. -* STACK_PARMS_IN_REG_PARM_AREA: Stack Arguments. -* STACK_POINTER_OFFSET: Frame Layout. -* STACK_POINTER_REGNUM: Frame Registers. -* stack_pointer_rtx: Frame Registers. -* STACK_REGS: Stack Registers. -* stage1: Installation. -* standard pattern names: Standard Names. -* STANDARD_EXEC_PREFIX: Driver. -* STANDARD_INCLUDE_DIR: Driver. -* STANDARD_STARTFILE_PREFIX: Driver. -* start files: Tools and Libraries. -* STARTFILE_SPEC: Driver. -* STARTING_FRAME_OFFSET: Frame Layout. -* statements inside expressions: Statement Exprs. +* speed of instructions: Costs. +* splitting instructions: Insn Splitting. +* sqrt <1>: Arithmetic. +* sqrt: C Dialect Options. +* sqrtM2 instruction pattern: Standard Names. +* square root: Arithmetic. +* sscanf, and constant strings: Incompatibilities. +* stack arguments: Stack Arguments. +* stack checks (29k): AMD29K Options. +* stack frame layout: Frame Layout. +* STACK_BOUNDARY: Storage Layout. +* STACK_DYNAMIC_OFFSET: Frame Layout. +* STACK_DYNAMIC_OFFSET and virtual registers: Regs and Memory. +* STACK_GROWS_DOWNWARD: Frame Layout. +* STACK_PARMS_IN_REG_PARM_AREA: Stack Arguments. +* STACK_POINTER_OFFSET: Frame Layout. +* STACK_POINTER_OFFSET and virtual registers: Regs and Memory. +* STACK_POINTER_REGNUM: Frame Registers. +* STACK_POINTER_REGNUM and virtual registers: Regs and Memory. +* stack_pointer_rtx: Frame Registers. +* STACK_REGS: Stack Registers. +* stage1: Installation. +* standard pattern names: Standard Names. +* STANDARD_EXEC_PREFIX: Driver. +* STANDARD_INCLUDE_DIR: Driver. +* STANDARD_STARTFILE_PREFIX: Driver. +* start files: Tools and Libraries. +* STARTFILE_SPEC: Driver. +* STARTING_FRAME_OFFSET: Frame Layout. +* STARTING_FRAME_OFFSET and virtual registers: Regs and Memory. +* statements inside expressions: Statement Exprs. * static data in C++, declaring and defining: Static Definitions. -* STATIC_CHAIN: Frame Registers. -* STATIC_CHAIN_INCOMING: Frame Registers. -* STATIC_CHAIN_INCOMING_REGNUM: Frame Registers. -* STATIC_CHAIN_REGNUM: Frame Registers. -* storage layout: Storage Layout. -* storem bug (29k): AMD29K Options. -* STORE_FLAG_VALUE: Misc. -* strcmp: C Dialect Options. -* strcpy: C Dialect Options. -* strcpy: Storage Layout. -* strength-reduction: Passes. -* STRICT_ALIGNMENT: Storage Layout. -* STRICT_ARGUMENT_NAMING: Varargs. -* strict_low_part: RTL Declarations. -* string constants: Incompatibilities. -* string constants vs newline: C Dialect Options. -* STRIP_NAME_ENCODING: Sections. -* strlen: C Dialect Options. -* structure passing (88k): M88K Options. -* structure value address: Aggregate Return. -* structures: Incompatibilities. -* structures, constructor expression: Constructors. -* structures, returning: Interface. -* STRUCTURE_SIZE_BOUNDARY: Storage Layout. -* STRUCT_VALUE: Aggregate Return. -* STRUCT_VALUE_INCOMING: Aggregate Return. -* STRUCT_VALUE_INCOMING_REGNUM: Aggregate Return. -* STRUCT_VALUE_REGNUM: Aggregate Return. -* stupid register allocation: Passes. -* submodel options: Submodel Options. -* subreg: Regs and Memory. -* SUBREG_PROMOTED_UNSIGNED_P: Flags. -* SUBREG_PROMOTED_VAR_P: Flags. -* SUBREG_REG: Regs and Memory. -* SUBREG_WORD: Regs and Memory. -* subscripting: Subscripting. -* subscripting and function values: Subscripting. -* subtype polymorphism, C++: C++ Signatures. -* SUCCESS_EXIT_CODE: Config. -* suffixes for C++ source: Invoking G++. -* Sun installation: Sun Install. -* SUPPORTS_WEAK: Label Output. -* suppressing warnings: Warning Options. -* surprises in C++: C++ Misunderstandings. -* SVr4: M88K Options. -* SWITCHES_NEED_SPACES: Driver. -* SWITCH_TAKES_ARG: Driver. -* symbolic label: Sharing. -* symbol_ref: Constants. -* SYMBOL_REF_FLAG: Flags. -* SYMBOL_REF_USED: Flags. -* syntax checking: Warning Options. -* synthesized methods, warning: Warning Options. -* SYSTEM_INCLUDE_DIR: Driver. -* sys_siglist: Config. -* tagging insns: Tagging Insns. -* tail recursion optimization: Passes. -* target description macros: Target Macros. -* target machine, specifying: Target Options. -* target makefile fragment: Target Fragment. -* target options: Target Options. -* target specifications: Run-time Target. -* target-parameter-dependent code: Passes. -* TARGET_BELL: Type Layout. -* TARGET_BS: Type Layout. -* TARGET_CR: Type Layout. -* TARGET_EDOM: Library Calls. -* TARGET_FF: Type Layout. -* TARGET_FLOAT_FORMAT: Storage Layout. -* TARGET_MEM_FUNCTIONS: Library Calls. -* TARGET_NEWLINE: Type Layout. -* TARGET_OPTIONS: Run-time Target. -* TARGET_SWITCHES: Run-time Target. -* TARGET_TAB: Type Layout. -* TARGET_VERSION: Run-time Target. -* TARGET_VT: Type Layout. -* TCmode: Machine Modes. -* template debugging: Warning Options. -* template instantiation: Template Instantiation. -* temporaries, lifetime of: Temporaries. -* termination routines: Initialization. -* text_section: Sections. -* TEXT_SECTION_ASM_OP: Sections. -* TFmode: Machine Modes. -* thunks: Nested Functions. -* TImode: Machine Modes. -* TMPDIR: Environment Variables. -* top level of compiler: Passes. -* traditional C language: C Dialect Options. -* TRADITIONAL_RETURN_FLOAT: Scalar Return. -* trampolines for nested functions: Trampolines. -* TRAMPOLINE_ALIGNMENT: Trampolines. -* TRAMPOLINE_SECTION: Trampolines. -* TRAMPOLINE_SIZE: Trampolines. -* TRAMPOLINE_TEMPLATE: Trampolines. -* TRANSFER_FROM_TRAMPOLINE: Trampolines. -* TRULY_NOOP_TRUNCATION: Misc. -* truncate: Conversions. -* type abstraction, C++: C++ Signatures. -* type alignment: Alignment. -* type attributes: Type Attributes. -* typedef names as function parameters: Incompatibilities. -* typeof: Typeof. -* udiv: Arithmetic. -* UDIVDI3_LIBCALL: Library Calls. -* UDIVSI3_LIBCALL: Library Calls. -* Ultrix calling convention: Interoperation. -* umax: Arithmetic. -* umin: Arithmetic. -* umod: Arithmetic. -* UMODDI3_LIBCALL: Library Calls. -* UMODSI3_LIBCALL: Library Calls. -* unchanging: Flags. -* undefined behavior: Bug Criteria. -* undefined function value: Bug Criteria. -* underscores in variables in macros: Naming Types. -* underscores, avoiding (88k): M88K Options. -* union, casting to a: Cast to Union. -* unions: Incompatibilities. -* unions, returning: Interface. -* UNITS_PER_WORD: Storage Layout. -* UNKNOWN_FLOAT_FORMAT: Storage Layout. -* unreachable code: Passes. +* STATIC_CHAIN: Frame Registers. +* STATIC_CHAIN_INCOMING: Frame Registers. +* STATIC_CHAIN_INCOMING_REGNUM: Frame Registers. +* STATIC_CHAIN_REGNUM: Frame Registers. +* stdarg.h and register arguments: Register Arguments. +* stdarg.h and RT PC: RT Options. +* storage layout: Storage Layout. +* STORE_FLAG_VALUE: Misc. +* store_multiple instruction pattern: Standard Names. +* storem bug (29k): AMD29K Options. +* strcmp: C Dialect Options. +* strcpy <1>: Storage Layout. +* strcpy: C Dialect Options. +* strength-reduction: Passes. +* STRICT_ALIGNMENT: Storage Layout. +* STRICT_ARGUMENT_NAMING: Varargs. +* strict_low_part: RTL Declarations. +* string constants: Incompatibilities. +* string constants vs newline: C Dialect Options. +* STRIP_NAME_ENCODING: Sections. +* strlen: C Dialect Options. +* strlenM instruction pattern: Standard Names. +* STRUCT_VALUE: Aggregate Return. +* STRUCT_VALUE_INCOMING: Aggregate Return. +* STRUCT_VALUE_INCOMING_REGNUM: Aggregate Return. +* STRUCT_VALUE_REGNUM: Aggregate Return. +* structure passing (88k): M88K Options. +* structure value address: Aggregate Return. +* STRUCTURE_SIZE_BOUNDARY: Storage Layout. +* structures: Incompatibilities. +* structures, constructor expression: Constructors. +* structures, returning: Interface. +* stupid register allocation: Passes. +* subM3 instruction pattern: Standard Names. +* submodel options: Submodel Options. +* subreg: Regs and Memory. +* subreg and /s: Flags. +* subreg and /u: Flags. +* subreg, in strict_low_part: RTL Declarations. +* subreg, special reload handling: Regs and Memory. +* SUBREG_PROMOTED_UNSIGNED_P: Flags. +* SUBREG_PROMOTED_VAR_P: Flags. +* SUBREG_REG: Regs and Memory. +* SUBREG_WORD: Regs and Memory. +* subscripting: Subscripting. +* subscripting and function values: Subscripting. +* subtype polymorphism, C++: C++ Signatures. +* SUCCESS_EXIT_CODE: Config. +* suffixes for C++ source: Invoking G++. +* Sun installation: Sun Install. +* SUPPORTS_WEAK: Label Output. +* suppressing warnings: Warning Options. +* surprises in C++: C++ Misunderstandings. +* SVr4: M88K Options. +* SWITCH_TAKES_ARG: Driver. +* SWITCHES_NEED_SPACES: Driver. +* symbol_ref: Constants. +* symbol_ref and /u: Flags. +* symbol_ref and /v: Flags. +* symbol_ref, RTL sharing: Sharing. +* SYMBOL_REF_FLAG: Flags. +* SYMBOL_REF_FLAG, in ENCODE_SECTION_INFO: Sections. +* SYMBOL_REF_USED: Flags. +* symbolic label: Sharing. +* syntax checking: Warning Options. +* synthesized methods, warning: Warning Options. +* sys_siglist: Config. +* SYSTEM_INCLUDE_DIR: Driver. +* t-TARGET: Target Fragment. +* tablejump instruction pattern: Standard Names. +* tagging insns: Tagging Insns. +* tail recursion optimization: Passes. +* target description macros: Target Macros. +* target machine, specifying: Target Options. +* target makefile fragment: Target Fragment. +* target options: Target Options. +* target specifications: Run-time Target. +* target-parameter-dependent code: Passes. +* TARGET_BELL: Type Layout. +* TARGET_BS: Type Layout. +* TARGET_CR: Type Layout. +* TARGET_EDOM: Library Calls. +* TARGET_FF: Type Layout. +* TARGET_FLOAT_FORMAT: Storage Layout. +* TARGET_MEM_FUNCTIONS: Library Calls. +* TARGET_NEWLINE: Type Layout. +* TARGET_OPTIONS: Run-time Target. +* TARGET_SWITCHES: Run-time Target. +* TARGET_TAB: Type Layout. +* TARGET_VERSION: Run-time Target. +* TARGET_VT: Type Layout. +* TCmode: Machine Modes. +* tcov: Debugging Options. +* template debugging: Warning Options. +* template instantiation: Template Instantiation. +* temporaries, lifetime of: Temporaries. +* termination routines: Initialization. +* text_section: Sections. +* TEXT_SECTION_ASM_OP: Sections. +* TFmode: Machine Modes. +* thunks: Nested Functions. +* TImode: Machine Modes. +* tm.h macros: Target Macros. +* TMPDIR: Environment Variables. +* top level of compiler: Passes. +* traditional C language: C Dialect Options. +* TRADITIONAL_RETURN_FLOAT: Scalar Return. +* TRAMPOLINE_ALIGNMENT: Trampolines. +* TRAMPOLINE_SECTION: Trampolines. +* TRAMPOLINE_SIZE: Trampolines. +* TRAMPOLINE_TEMPLATE: Trampolines. +* trampolines for nested functions: Trampolines. +* TRANSFER_FROM_TRAMPOLINE: Trampolines. +* TRULY_NOOP_TRUNCATION: Misc. +* truncate: Conversions. +* truncMN instruction pattern: Standard Names. +* tstM instruction pattern: Standard Names. +* type abstraction, C++: C++ Signatures. +* type alignment: Alignment. +* type attributes: Type Attributes. +* typedef names as function parameters: Incompatibilities. +* typeof: Typeof. +* udiv: Arithmetic. +* UDIVDI3_LIBCALL: Library Calls. +* udivM3 instruction pattern: Standard Names. +* udivmodM4 instruction pattern: Standard Names. +* UDIVSI3_LIBCALL: Library Calls. +* Ultrix calling convention: Interoperation. +* umax: Arithmetic. +* umaxM3 instruction pattern: Standard Names. +* umin: Arithmetic. +* uminM3 instruction pattern: Standard Names. +* umod: Arithmetic. +* UMODDI3_LIBCALL: Library Calls. +* umodM3 instruction pattern: Standard Names. +* UMODSI3_LIBCALL: Library Calls. +* umulhisi3 instruction pattern: Standard Names. +* umulM3_highpart instruction pattern: Standard Names. +* umulqihi3 instruction pattern: Standard Names. +* umulsidi3 instruction pattern: Standard Names. +* unchanging: Flags. +* unchanging, in call_insn: Flags. +* unchanging, in insn: Flags. +* unchanging, in reg and mem: Flags. +* unchanging, in subreg: Flags. +* unchanging, in symbol_ref: Flags. +* undefined behavior: Bug Criteria. +* undefined function value: Bug Criteria. +* underscores in variables in macros: Naming Types. +* underscores, avoiding (88k): M88K Options. +* union, casting to a: Cast to Union. +* unions: Incompatibilities. +* unions, returning: Interface. +* UNITS_PER_WORD: Storage Layout. +* UNKNOWN_FLOAT_FORMAT: Storage Layout. +* unreachable code: Passes. * unresolved references and -nodefaultlibs: Link Options. -* unresolved references and -nostdlib: Link Options. -* unshare_all_rtl: Sharing. -* unsigned division: Arithmetic. -* unsigned greater than: Comparisons. -* unsigned greater than: Comparisons. -* unsigned less than: Comparisons. -* unsigned less than: Comparisons. -* unsigned minimum and maximum: Arithmetic. -* unsigned_fix: Conversions. -* unsigned_float: Conversions. -* unspec: Side Effects. -* unspec_volatile: Side Effects. -* use: Side Effects. -* used: Flags. -* USER_LABEL_PREFIX: Instruction Output. -* USE_C_ALLOCA: Config. -* USE_PROTOTYPES: Config. -* USG: Config. -* VALID_MACHINE_DECL_ATTRIBUTE: Misc. -* VALID_MACHINE_TYPE_ATTRIBUTE: Misc. -* value after longjmp: Global Reg Vars. -* values, returned by functions: Scalar Return. -* varargs implementation: Varargs. -* variable alignment: Alignment. -* variable attributes: Variable Attributes. -* variable number of arguments: Macro Varargs. -* variable-length array scope: Variable Length. -* variable-length arrays: Variable Length. -* variables in specified registers: Explicit Reg Vars. -* variables, local, in macros: Naming Types. -* Vax calling convention: Interoperation. -* VAX options: VAX Options. -* VAX_FLOAT_FORMAT: Storage Layout. -* VIRTUAL_INCOMING_ARGS_REGNUM: Regs and Memory. -* VIRTUAL_OUTGOING_ARGS_REGNUM: Regs and Memory. -* VIRTUAL_STACK_DYNAMIC_REGNUM: Regs and Memory. -* VIRTUAL_STACK_VARS_REGNUM: Regs and Memory. -* VMS: Config. -* VMS and case sensitivity: VMS Misc. -* VMS and include files: Include Files and VMS. -* VMS installation: VMS Install. -* void pointers, arithmetic: Pointer Arith. -* void, size of pointer to: Pointer Arith. -* VOIDmode: Machine Modes. -* volatil: Flags. -* volatile memory references: Flags. +* unresolved references and -nostdlib: Link Options. +* unshare_all_rtl: Sharing. +* unsigned division: Arithmetic. +* unsigned greater than: Comparisons. +* unsigned less than: Comparisons. +* unsigned minimum and maximum: Arithmetic. +* unsigned_fix: Conversions. +* unsigned_float: Conversions. +* unspec: Side Effects. +* unspec_volatile: Side Effects. +* untyped_call instruction pattern: Standard Names. +* untyped_return instruction pattern: Standard Names. +* use: Side Effects. +* USE_C_ALLOCA: Config. +* USE_PROTOTYPES: Config. +* used: Flags. +* used, in symbol_ref: Flags. +* USER_LABEL_PREFIX: Instruction Output. +* USG: Config. +* V in constraint: Simple Constraints. +* VALID_MACHINE_DECL_ATTRIBUTE: Misc. +* VALID_MACHINE_TYPE_ATTRIBUTE: Misc. +* value after longjmp: Global Reg Vars. +* values, returned by functions: Scalar Return. +* varargs implementation: Varargs. +* varargs.h and RT PC: RT Options. +* variable alignment: Alignment. +* variable attributes: Variable Attributes. +* variable number of arguments: Macro Varargs. +* variable-length array scope: Variable Length. +* variable-length arrays: Variable Length. +* variables in specified registers: Explicit Reg Vars. +* variables, local, in macros: Naming Types. +* Vax calling convention: Interoperation. +* VAX options: VAX Options. +* VAX_FLOAT_FORMAT: Storage Layout. +* VAXCRTL: VMS Misc. +* VIRTUAL_INCOMING_ARGS_REGNUM: Regs and Memory. +* VIRTUAL_OUTGOING_ARGS_REGNUM: Regs and Memory. +* VIRTUAL_STACK_DYNAMIC_REGNUM: Regs and Memory. +* VIRTUAL_STACK_VARS_REGNUM: Regs and Memory. +* VMS: Config. +* VMS and case sensitivity: VMS Misc. +* VMS and include files: Include Files and VMS. +* VMS installation: VMS Install. +* void pointers, arithmetic: Pointer Arith. +* void, size of pointer to: Pointer Arith. +* VOIDmode: Machine Modes. +* volatil: Flags. +* volatil, in insn: Flags. +* volatil, in mem: Flags. +* volatil, in reg: Flags. +* volatil, in symbol_ref: Flags. +* volatile applied to function: Function Attributes. +* volatile memory references: Flags. * voting between constraint alternatives: Class Preferences. -* vprintf: Config. -* warning for enumeration conversions: Warning Options. -* warning for overloaded virtual fn: Warning Options. +* vprintf: Config. +* warning for enumeration conversions: Warning Options. +* warning for overloaded virtual fn: Warning Options. * warning for reordering of member initializers: Warning Options. -* warning for synthesized methods: Warning Options. -* warning messages: Warning Options. -* warnings vs errors: Warnings and Errors. -* WCHAR_TYPE: Type Layout. -* WCHAR_TYPE_SIZE: Type Layout. -* which_alternative: Output Statement. -* whitespace: Incompatibilities. -* WORDS_BIG_ENDIAN: Storage Layout. -* word_mode: Machine Modes. -* WORD_REGISTER_OPERATIONS: Misc. -* WORD_SWITCH_TAKES_ARG: Driver. -* XCmode: Machine Modes. -* XCOFF_DEBUGGING_INFO: DBX Options. -* XEXP: Accessors. -* XFmode: Machine Modes. -* XINT: Accessors. -* xor: Arithmetic. -* XSTR: Accessors. -* XVEC: Accessors. -* XVECEXP: Accessors. -* XVECLEN: Accessors. -* XWINT: Accessors. -* zero division on 88k: M88K Options. -* zero-length arrays: Zero Length. -* zero_extend: Conversions. -* zero_extract: Bit Fields. -* \: Output Template. -* __bb_init_func: Profiling. -* __builtin_apply: Constructing Calls. -* __builtin_apply_args: Constructing Calls. -* __builtin_args_info: Varargs. -* __builtin_classify_type: Varargs. -* __builtin_next_arg: Varargs. -* __builtin_return: Constructing Calls. -* __builtin_saveregs: Varargs. -* __CTOR_LIST__: Initialization. -* __DTOR_LIST__: Initialization. -* __main: Collect2. +* warning for synthesized methods: Warning Options. +* warning messages: Warning Options. +* warnings vs errors: Warnings and Errors. +* WCHAR_TYPE: Type Layout. +* WCHAR_TYPE_SIZE: Type Layout. +* weak attribute: Function Attributes. +* which_alternative: Output Statement. +* whitespace: Incompatibilities. +* word_mode: Machine Modes. +* WORD_REGISTER_OPERATIONS: Misc. +* WORD_SWITCH_TAKES_ARG: Driver. +* WORDS_BIG_ENDIAN: Storage Layout. +* WORDS_BIG_ENDIAN, effect on subreg: Regs and Memory. +* X in constraint: Simple Constraints. +* x-HOST: Host Fragment. +* XCmode: Machine Modes. +* XCOFF_DEBUGGING_INFO: DBX Options. +* XEXP: Accessors. +* XFmode: Machine Modes. +* XINT: Accessors. +* xm-MACHINE.h: Config. +* xor: Arithmetic. +* xor, canonicalization of: Insn Canonicalizations. +* xorM3 instruction pattern: Standard Names. +* XSTR: Accessors. +* XVEC: Accessors. +* XVECEXP: Accessors. +* XVECLEN: Accessors. +* XWINT: Accessors. +* zero division on 88k: M88K Options. +* zero-length arrays: Zero Length. +* zero_extend: Conversions. +* zero_extendMN instruction pattern: Standard Names. +* zero_extract: Bit Fields. +* zero_extract, canonicalization of: Insn Canonicalizations.