1,550件
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C common nodes and builtins
2949/* Build tree nodes and builtin functions common to both C and C++ language 2950 frontends.*/ 2952 void 2953 c_common_nodes_and_builtins (void) 2954{ 2955 enum builtin_type 2956{ 2957#define DEF_PRIMITIVE -
Div and round double
555/* Divide doubleword integer LNUM, HNUM by doubleword integer LDEN, HDEN 556 for a quotient (stored in*LQUO,*HQUO) and remainder (in*LREM,*HREM). 557 CODE is a tree code for a kind of division -
DEFTREECODE
例えば gcc-4.1.0/gcc/c-lang.c では， 51/* Tree code classes.*/ 52 53#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE, 54 55 const enum tree_code_class tree_code_type[]={ 56 -
Ggc alloc stat
43 void* 44 ggc_alloc_stat (size_t size MEM_STAT_DECL) 45{ 46 return xmalloc (size); 47} 1055/* Allocate a chunk of memory of SIZE bytes. Its contents are undefined.*/ 1056 1057 void -
Enum dwarf attribute
*dwarf2.h 242/* Attribute names and codes.*/ 243 enum dwarf_attribute 244{ 245 DW_AT_sibling= 0x01, 246 DW_AT_location= 0x02, 247 DW_AT_name= 0x03, 248 DW_AT_ordering= 0x09, 249 DW -
TTYPE TABLE
48/* The first three groups, apart from'=', can appear in preprocessor 49 expressions (+= and -= are used to indicate unary+ and - resp.). 50 This allows a lookup table to be implemented in_cpp_parse_expr. 51 -
Invert truthvalue
2959/* Return a simplified tree node for the truth-negation of ARG. This 2960 never alters ARG itself. We assume that ARG is an operation that 2961 returns a truth value (0 or 1). 2962 -
Make decl rtl
865/* Create the DECL_RTL for a VAR_DECL or FUNCTION_DECL. DECL should 866 have static storage duration. In other words, it should not be an 867 automatic variable, including PARM_DECLs. 868 869 -
Struct cpp reader
300/* A cpp_reader encapsulates the "state" of a pre-processor run. 301 Applying cpp_get_token repeatedly yields a stream of pre-processor 302 tokens. Usually, there is only one cpp_reader object active -
Enum dwarf tag
dwarf2.h 130/* Tag names and codes.*/ 131 enum dwarf_tag 132{ 133 DW_TAG_padding= 0x00, 134 DW_TAG_array_type= 0x01, 135 DW_TAG_class_type= 0x02, 136 DW_TAG_entry_point= 0x03 -
Struct rtx def
参考サイト: http://www.fuka.info.waseda.ac.jp/~mao/study/gcc/rtl.html 179 struct rtx_def GTY((chain_next ("RTX_NEXT (&%h)"), 180 chain_prev ("RTX_PREV (&%h)"))) 181{ -
TARGET INITIALIZER
548/* The whole shebang.*/ 549#define TARGET_INITIALIZER\ 550{\ 551 TARGET_ASM_OUT,\ 552 TARGET_SCHED,\ 553 TARGET_VECTORIZE,\ 554 TARGET_DEFAULT_TARGET_FLAGS,\ 555 TARGET_HANDLE_OPTION,\ 556 TARGET_EH_RETURN_FILTER_MODE,\ 557 -
Expand gimple basic block
コメント tree basic blockをGIMPLEからRTLへ -
Htab find slot with hash
578:/* This function searches for a hash table slot containing an entry 579: equal to the given element. To delete an entry, call this with 580: insert=NO_INSERT, then call htab_clear_slot on -
Enum tree node structure enum
300/* The following table lists the uses of each of the above flags and 301 for which types of nodes they are defined. Note that expressions 302 include decls. 303 304 addressable_flag: 305 306 -
Expand builtin printf
4846/* Expand EXP, a call to printf or printf_unlocked. 4847 Return 0 if a normal call should be emitted rather than transforming 4848 the function inline. If convenient, the result should be placed in -
Gcov open
==*gcc-4.1.0/gcc/gcov-io.h== 228/* In gcov we want function linkage to be static. In the compiler we want 229 it extern, so that they can be accessed from elsewhere -
Cpp get token
1035/* External routine to get a token. Also used nearly everywhere 1036 internally, except for places where we know we can safely call 1037_cpp_lex_token directly, such as lexing a directive name. 1038 -
Obstack finish
obstack.h 295:#if defined__GNUC__&& defined__STDC__&&__STDC__~ 419:/* The local variable is named__o1 to avoid a name conflict 420: when obstack_blank is called.*/ 421:# define obstack_finish(OBSTACK)\ 422:__extension__\ 423 -
Fold build3 stat
10541/* Fold a ternary tree expression with code CODE of type TYPE with 10542 operands OP0, OP1, and OP2. Return a folded expression if 10543 successful. Otherwise, return a tree expression with code CODE of -
Convert
1/* Language-level data type conversion for GNU C. 41/* Change of width--truncation and extension of integers or reals-- 42 is represented with NOP_EXPR. Proper functioning of many things 43 assumes -
Struct tree decl common
2183 struct tree_decl_common GTY(()) 2184{ 2185 struct tree_decl_minimal common; 2186 tree size; 2187 2188 ENUM_BITFIELD(machine_mode) mode: 8; 2189 2190 unsigned nonlocal_flag: 1; 2191 unsigned virtual_flag: 1 -
Rotate left
109/* Rotate the edge joining the left child N with its parent P. PP is the 110 grandparents pointer to P.*/ 111 112 static inline void 113 rotate_left (splay_tree_node*pp, splay_tree -
Enum tree code
switch ( TREE_CODE(t) ){ case INTEGER_CST:...// 整数定数の処理 break;... case REAL_CST:...// 実数定数の処理... break;} 参考 (というよりも，まんま…) サイト (wo さんの日記) -
Tree check failed
5960#if defined ENABLE_TREE_CHECKING&& (GCC_VERSION= 2007) 5961 5962/* Complain that the tree code of NODE does not match the expected 0 5963 terminated list of trailing codes. The trailing code list can
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