Here is a list of all macros with links to the files they belong to:
- r -
- R_OK : system.h
- RANDOM_MODE : genmodes.cc
- RANGE_OP_TABLE_SIZE : range-op.h
- RANK : poly-int.h
- RAW_DATA_LENGTH : tree.h
- RAW_DATA_OWNER : tree.h
- RAW_DATA_POINTER : tree.h
- RAW_DATA_SCHAR_ELT : tree.h
- RAW_DATA_UCHAR_ELT : tree.h
- RDG_DATAREFS : tree-loop-distribution.cc
- RDG_MEM_READS_STMT : tree-loop-distribution.cc
- RDG_MEM_WRITE_STMT : tree-loop-distribution.cc
- RDG_STMT : tree-loop-distribution.cc
- RDGE_TYPE : tree-loop-distribution.cc
- RDGV_DATAREFS : tree-loop-distribution.cc
- RDGV_HAS_MEM_READS : tree-loop-distribution.cc
- RDGV_HAS_MEM_WRITE : tree-loop-distribution.cc
- RDGV_STMT : tree-loop-distribution.cc
- RDIV : profile-count.h
- READ_AVAIL_IN : trans-mem.cc
- READ_AVAIL_OUT : trans-mem.cc
- READ_CAN_USE_WRITE_PREFETCH : tree-ssa-loop-prefetch.cc
- READ_LOCAL : trans-mem.cc
- REAL_EXP : real.h
- REAL_MODE_FORMAT : real.h
- REAL_VALUE_ATOF : real.h
- REAL_VALUE_FIX : real.h
- REAL_VALUE_ISINF : real.h
- REAL_VALUE_ISNAN : real.h
- REAL_VALUE_ISSIGNALING_NAN : real.h
- REAL_VALUE_MINUS_ZERO : real.h
- REAL_VALUE_NEGATIVE : real.h
- REAL_VALUE_TO_TARGET_DECIMAL128 : real.h
- REAL_VALUE_TO_TARGET_DECIMAL32 : real.h
- REAL_VALUE_TO_TARGET_DECIMAL64 : real.h
- REAL_VALUE_TO_TARGET_DOUBLE : real.h
- REAL_VALUE_TO_TARGET_LONG_DOUBLE : real.h
- REAL_VALUE_TO_TARGET_SINGLE : real.h
- REAL_VALUE_TYPE : real.h
- REAL_VALUE_TYPE_SIZE : real.h
- REAL_VALUE_UNSIGNED_FIX : real.h
- REAL_WIDTH : real.h
- realloc : gengtype-lex.l
- really_call_calloc : system.h
- really_call_malloc : system.h
- really_call_realloc : system.h
- RECORD_OR_UNION_CHECK : tree.h
- RECORD_OR_UNION_TYPE_P : tree.h
- RECURSE : fold-const.cc
- REDUC_GROUP_FIRST_ELEMENT : tree-vectorizer.h
- REDUC_GROUP_NEXT_ELEMENT : tree-vectorizer.h
- REDUC_GROUP_SIZE : tree-vectorizer.h
- REDUCE_BIT_FIELD : expr.cc
- REF_REVERSE_STORAGE_ORDER : tree.h
- REFERENCE_CLASS_P : tree.h
- reg_alloc_order : hard-reg-set.h
- REG_ATTRS : rtl.h
- REG_BASE_VALUE : alias.cc
- REG_BASIC_BLOCK : regs.h
- REG_BLOCK_GLOBAL : regs.h
- REG_BLOCK_UNKNOWN : regs.h
- REG_BR_PROB_BASE : profile-count.h
- REG_BYTES : regs.h
- REG_CAN_CHANGE_MODE_P : hard-reg-set.h
- REG_CFA_NOTE : cfgcleanup.cc, rtl.h
- REG_CHECK : rtl.h
- reg_class_contents : hard-reg-set.h
- reg_class_size : hard-reg-set.h
- reg_class_subclasses : hard-reg-set.h
- reg_class_subunion : hard-reg-set.h
- reg_class_superunion : hard-reg-set.h
- REG_DEAD_DEBUGGING : df-problems.cc
- reg_equiv_address : reload.h
- reg_equiv_alt_mem_list : reload.h
- reg_equiv_constant : reload.h
- reg_equiv_init : reload.h
- reg_equiv_invariant : reload.h
- reg_equiv_mem : reload.h
- reg_equiv_memory_loc : reload.h
- REG_EXPR : rtl.h
- REG_FREQ : regs.h
- REG_FREQ_FROM_BB : regs.h
- REG_FREQ_FROM_EDGE_FREQ : ira-int.h
- REG_FREQ_MAX : regs.h
- REG_FUNCTION_VALUE_P : rtl.h
- REG_IN_TABLE : cse.cc
- REG_N_CALLS_CROSSED : regs.h
- REG_N_DEATHS : regs.h
- reg_names : hard-reg-set.h
- REG_NOTE : cfgcleanup.cc, rtl.cc, rtl.h
- REG_NOTE_KIND : rtl.h
- REG_NOTES : rtl.h
- REG_NREGS : rtl.h
- REG_OFFSET : rtl.h
- REG_OK_FOR_CONTEXT : reload.cc
- REG_OK_STRICT : reload.cc
- REG_P : rtl.h
- REG_POINTER : rtl.h
- REG_QTY : cse.cc
- reg_raw_mode : regs.h
- reg_rtx_no : function.h
- REG_SET_EMPTY_P : regset.h
- REG_SET_EQUAL_P : regset.h
- REG_SET_TO_HARD_REG_SET : regset.h
- REG_SUBREG_P : ira-conflicts.cc
- REG_TICK : cse.cc
- REG_USERVAR_P : rtl.h
- REG_VALUES : cselib.cc
- REG_WORDS_BIG_ENDIAN : defaults.h
- REGEXP_ALLOF : genautomata.cc
- REGEXP_ONEOF : genautomata.cc
- REGEXP_REPEAT : genautomata.cc
- REGEXP_RESERV : genautomata.cc
- REGEXP_SEQUENCE : genautomata.cc
- REGEXP_UNIT : genautomata.cc
- REGMODE_NATURAL_SIZE : regs.h
- REGNO : rtl.h
- REGNO_POINTER_ALIGN : function.h
- REGNO_PTR_FRAME_P : rtl.h
- REGNO_QTY_VALID_P : cse.cc
- REGNO_REG_SET_P : regset.h
- regno_save_mode : caller-save.cc
- regs_invalidated_by_call : reginfo.cc
- RELOAD_COMBINE_MAX_USES : postreload.cc
- RELOCATED_OFFSET : dwarf2out.cc
- REMQUO_TYPE : builtins.cc, gencfn-macros.cc, genmatch.cc, tree-core.h
- REORDER_23 : sort.cc
- REORDER_45 : sort.cc
- RESERVED_LOCATION_P : input.h
- RESET_FLOAT_FORMAT : genmodes.cc
- RESET_FUNC_NAME : genautomata.cc
- RESET_NEXT_VIEW : dwarf2out.cc
- RESETTING_VIEW_P : dwarf2out.cc
- RESULT_VARIABLE_NAME : genautomata.cc
- RETRUE : var-tracking.cc
- RETRY_ICE_ATTEMPTS : gcc.cc
- RETURN_ADDR_IN_PREVIOUS_FRAME : defaults.h
- RETURN_ADDR_OFFSET : defaults.h
- return_address_pointer_rtx : rtl.h
- return_different_stmts : ipa-icf-gimple.h
- return_false : ipa-icf-gimple.h
- return_false_with_msg : ipa-icf-gimple.h
- return_label : emit-rtl.h
- RETURN_TRUE_IF_VAR : tree-inline.cc, tree.cc
- return_with_debug : ipa-icf-gimple.h
- REVERSE_CONDITION : defaults.h
- REVERSIBLE_CC_MODE : defaults.h
- RINT_TYPE : builtins.cc, gencfn-macros.cc, genmatch.cc, tree-core.h
- ROUND_DOWN : system.h
- round_down : fold-const.h
- round_down_to_byte_boundary : poly-int-types.h
- ROUND_TYPE : builtins.cc, gencfn-macros.cc, genmatch.cc, tree-core.h
- ROUND_UP : system.h
- round_up : fold-const.h
- round_up_to_byte_boundary : poly-int-types.h
- ROUND_UP_VALUE : ggc-page.cc
- ROUNDEVEN_TYPE : builtins.cc, gencfn-macros.cc, genmatch.cc, tree-core.h
- RTL_CHECK1 : rtl.h
- RTL_CHECK2 : rtl.h
- RTL_CHECKC1 : rtl.h
- RTL_CHECKC2 : rtl.h
- RTL_CHECKC3 : rtl.h
- RTL_CONST_CALL_P : rtl.h
- RTL_CONST_OR_PURE_CALL_P : rtl.h
- RTL_FLAG_CHECK1 : rtl.h
- RTL_FLAG_CHECK2 : rtl.h
- RTL_FLAG_CHECK3 : rtl.h
- RTL_FLAG_CHECK4 : rtl.h
- RTL_FLAG_CHECK5 : rtl.h
- RTL_FLAG_CHECK6 : rtl.h
- RTL_FLAG_CHECK7 : rtl.h
- RTL_HASH : genattrtab.cc
- RTL_HASH_SIZE : genattrtab.cc
- RTL_HOOKS_GEN_LOWPART : combine.cc, cse.cc, rtlhooks-def.h
- RTL_HOOKS_GEN_LOWPART_NO_EMIT : combine.cc, rtlhooks-def.h
- RTL_HOOKS_INITIALIZER : rtlhooks-def.h
- RTL_HOOKS_REG_NONZERO_REG_BITS : combine.cc, rtlhooks-def.h
- RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES : combine.cc, rtlhooks-def.h
- RTL_HOOKS_REG_TRUNCATED_TO_MODE : combine.cc, rtlhooks-def.h
- RTL_INSN_CHAIN_FLAG_CHECK : rtl.h
- RTL_LOCATION : rtl.h
- RTL_LOOPING_CONST_OR_PURE_CALL_P : rtl.h
- RTL_PURE_CALL_P : rtl.h
- RTL_SIZE : ggc-page.cc
- RTVEC_ELT : rtl.h
- rtx_alloc_v : rtl.h
- rtx_alloca : rtl.h
- RTX_ARITHMETIC_MASK : rtl.h
- RTX_ARITHMETIC_RESULT : rtl.h
- RTX_BINARY_MASK : rtl.h
- RTX_BINARY_RESULT : rtl.h
- RTX_CODE : rtl.h
- RTX_CODE_BITSIZE : rtl.h
- RTX_CODE_HWINT_P : rtl.cc
- RTX_CODE_HWINT_P_1 : rtl.cc
- RTX_CODE_SIZE : rtl.h
- RTX_COMMUTATIVE_MASK : rtl.h
- RTX_COMMUTATIVE_RESULT : rtl.h
- RTX_COMPARE_MASK : rtl.h
- RTX_COMPARE_RESULT : rtl.h
- RTX_FLAG : rtl.h
- RTX_FRAME_RELATED_P : rtl.h
- RTX_HDR_SIZE : rtl.h
- RTX_NEXT : rtl.h
- RTX_NON_COMMUTATIVE_RESULT : rtl.h
- RTX_OBJ_MASK : rtl.h
- RTX_OBJ_RESULT : rtl.h
- RTX_PREV : rtl.h
- RUNPATH_OPTION : gcc.cc
- RZ_BUFFER_SIZE : asan.cc