diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 21 |
1 files changed, 10 insertions, 11 deletions
@@ -3648,9 +3648,11 @@ extern rtx emit_line_note (location_t); /* In calls.c */ -/* Nonzero if this is a call to a `const' function. */ +/* Nonzero if this is a call to a function whose return value depends + solely on its arguments, has no side effects, and does not read + global memory. */ #define ECF_CONST 1 -/* Nonzero if this is a call to a `volatile' function. */ +/* Nonzero if this call will never return. */ #define ECF_NORETURN 2 /* Nonzero if this is a call to malloc or a related function. */ #define ECF_MALLOC 4 @@ -3660,21 +3662,18 @@ extern rtx emit_line_note (location_t); #define ECF_NOTHROW 16 /* Nonzero if this is a call to setjmp or a related function. */ #define ECF_RETURNS_TWICE 32 -/* Nonzero if this is a call to `longjmp'. */ -#define ECF_LONGJMP 64 -/* Nonzero if this is a syscall that makes a new process in the image of - the current one. */ -#define ECF_SIBCALL 128 +/* Nonzero if this call replaces the current stack frame. */ +#define ECF_SIBCALL 64 /* Nonzero if this is a call to "pure" function (like const function, but may read memory. */ -#define ECF_PURE 256 +#define ECF_PURE 128 /* Nonzero if this is a call to a function that returns with the stack pointer depressed. */ -#define ECF_SP_DEPRESSED 512 +#define ECF_SP_DEPRESSED 256 /* Nonzero if this call is known to always return. */ -#define ECF_ALWAYS_RETURN 1024 +#define ECF_ALWAYS_RETURN 512 /* Create libcall block around the call. */ -#define ECF_LIBCALL_BLOCK 2048 +#define ECF_LIBCALL_BLOCK 1024 extern int flags_from_decl_or_type (tree); extern int call_expr_flags (tree); |