diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -2185,6 +2185,11 @@ struct tree_binfo GTY (()) as "pure" function (like const function, but may read global memory). */ #define DECL_IS_PURE(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.pure_flag) +/* Nonzero in a FUNCTION_DECL means this function should be treated + as "novops" function (function that does not read global memory, + but may have arbitrary side effects). */ +#define DECL_IS_NOVOPS(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.novops_flag) + /* Nonzero in a FIELD_DECL means it is a bit field, and must be accessed specially. */ #define DECL_BIT_FIELD(NODE) (FIELD_DECL_CHECK (NODE)->decl.bit_field_flag) @@ -2365,7 +2370,6 @@ struct tree_decl GTY(()) unsigned uninlinable : 1; unsigned thread_local_flag : 1; unsigned declared_inline_flag : 1; - unsigned seen_in_bind_expr : 1; ENUM_BITFIELD(symbol_visibility) visibility : 2; unsigned visibility_specified : 1; @@ -2383,7 +2387,9 @@ struct tree_decl GTY(()) unsigned gimple_formal_temp : 1; unsigned debug_expr_is_from : 1; unsigned returns_twice_flag : 1; - /* 11 unused bits. */ + unsigned seen_in_bind_expr : 1; + unsigned novops_flag : 1; + /* 9 unused bits. */ union tree_decl_u1 { /* In a FUNCTION_DECL for which DECL_BUILT_IN holds, this is @@ -3688,6 +3694,9 @@ extern rtx emit_line_note (location_t); #define ECF_SP_DEPRESSED 256 /* Create libcall block around the call. */ #define ECF_LIBCALL_BLOCK 512 +/* Function does not read or write memory (but may have side effects, so + it does not necessarily fit ECF_CONST). */ +#define ECF_NOVOPS 1024 extern int flags_from_decl_or_type (tree); extern int call_expr_flags (tree); |