diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index 62e9bb332bb..d36becd7258 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -288,6 +288,8 @@ struct tree_common GTY(()) unsigned lang_flag_5 : 1; unsigned lang_flag_6 : 1; unsigned visited : 1; + /* APPLE LOCAL "unavailable" attribute (Radar 2809697) --ilr */ + unsigned unavailable_flag : 1; }; /* The following table lists the uses of each of the above flags and @@ -421,6 +423,13 @@ struct tree_common GTY(()) TREE_DEPRECATED in ..._DECL + APPLE LOCAL begin "unavailable" attribute (Radar 2809697) + unavailable_flag: + + TREE_UNAVAILABLE in + ..._DECL + APPLE LOCAL end "unavailable" attribute (Radar 2809697) + visited: Used in tree traversals to mark visited nodes. @@ -1024,6 +1033,12 @@ extern void tree_operand_check_failed (int, enum tree_code, deprecated feature by __attribute__((deprecated)). */ #define TREE_DEPRECATED(NODE) ((NODE)->common.deprecated_flag) +/* APPLE LOCAL begin "unavailable" attribute (Radar 2809697) */ +/* Nonzero in a IDENTIFIER_NODE if the use of the name is defined as a + unavailable feature by __attribute__((unavailable)). */ +#define TREE_UNAVAILABLE(NODE) ((NODE)->common.unavailable_flag) +/* APPLE LOCAL end "unavailable" attribute (Radar 2809697) */ + /* Value of expression is function invariant. A strict subset of TREE_CONSTANT, such an expression is constant over any one function invocation, though not across different invocations. May appear in @@ -2231,6 +2246,15 @@ struct tree_binfo GTY (()) /* Used to indicate that this DECL has weak linkage. */ #define DECL_WEAK(NODE) (DECL_CHECK (NODE)->decl.weak_flag) +/* APPLE LOCAL handling duplicate decls across files */ +#define DECL_DUPLICATE_DECL(NODE) (DECL_CHECK (NODE)->decl.duplicate_decl) + +/* APPLE LOCAL begin CW asm blocks */ +#define DECL_CW_ASM_FUNCTION(NODE) (DECL_CHECK (NODE)->decl.cw_asm_function_flag) +#define DECL_CW_ASM_NORETURN(NODE) (DECL_CHECK (NODE)->decl.cw_asm_noreturn_flag) +#define DECL_CW_ASM_FRAME_SIZE(NODE) (DECL_CHECK (NODE)->decl.cw_asm_frame_size) +/* APPLE LOCAL end CW asm blocks */ + /* Used in TREE_PUBLIC decls to indicate that copies of this DECL in multiple translation units should be merged. */ #define DECL_ONE_ONLY(NODE) (DECL_CHECK (NODE)->decl.transparent_union) @@ -2292,6 +2316,15 @@ struct tree_binfo GTY (()) #define DECL_POINTER_ALIAS_SET_KNOWN_P(NODE) \ (DECL_POINTER_ALIAS_SET (NODE) != - 1) +/* APPLE LOCAL begin DECL_ESTIMATED_INSNS */ +/* In a FUNCTION_DECL for which DECL_BUILT_IN does not hold, this is + the approximate number of statements in this function. There is + no need for this number to be exact; it is only used in various + heuristics regarding optimization. */ +#define DECL_ESTIMATED_INSNS(NODE) \ + (FUNCTION_DECL_CHECK (NODE)->decl.u1.i) +/* APPLE LOCAL end */ + /* Nonzero for a decl which is at file scope. */ #define DECL_FILE_SCOPE_P(EXP) \ (! DECL_CONTEXT (EXP) \ @@ -2378,11 +2411,19 @@ struct tree_decl GTY(()) unsigned lang_flag_6 : 1; unsigned lang_flag_7 : 1; + /* APPLE LOCAL duplicate decls in multiple files. */ + unsigned duplicate_decl : 1; unsigned possibly_inlined : 1; unsigned preserve_flag: 1; unsigned gimple_formal_temp : 1; unsigned debug_expr_is_from : 1; - /* 12 unused bits. */ + /* APPLE LOCAL unused bits */ + /* 9 unused bits. */ + /* APPLE LOCAL begin CW asm blocks */ + unsigned cw_asm_function_flag : 1; + unsigned cw_asm_noreturn_flag : 1; + unsigned int cw_asm_frame_size; + /* APPLE LOCAL end CW asm blocks */ union tree_decl_u1 { /* In a FUNCTION_DECL for which DECL_BUILT_IN holds, this is |