diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-03-06 18:57:27 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-03-06 18:57:27 +0000 |
| commit | 5de92639376d02c091b93418f3d4a0b25b92c26f (patch) | |
| tree | 6db0f16a08d3e0f5d8feea8a59bd2d27420fa52d /gcc/errors.h | |
| parent | 4ea69e9efb4ab33b0ce910662afedbc496d319fa (diff) | |
| download | gcc-5de92639376d02c091b93418f3d4a0b25b92c26f.tar.gz | |
* errors.h (warning, error, fatal, internal_error): Mark as cold.
* predict.c (maybe_hot_bb): Cold functions are never hot; hot functions
are hot.
(probably_cold_bb_p): Cold functions are cold.
(probably_never_executed_bb_p): Cold functions are cold.
(tree_bb_level_predictions): Predict calls to cold functions as not
taken.
(compute_function_frequency): Check hot/cold attributes.
* function.h (function_frequency): Update comments.
* predict.def (PRED_COLD_FUNCTION): Predict cold function.
* c-common.c (handle_hot_attribute, handle_cold_attribute): New.
(c_common_att): Add cold and hot.
* doc/extend.texi (hot,cold attributes): Document.
* ansidecl.h (ATTRIBUTE_COLD, ATTRIBUTE_HOT): New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122632 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/errors.h')
| -rw-r--r-- | gcc/errors.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/errors.h b/gcc/errors.h index 5fefa071644..a5c7fe508e9 100644 --- a/gcc/errors.h +++ b/gcc/errors.h @@ -34,10 +34,10 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA version of warning(). For those, you'd pass an OPT_W* value from options.h, but in generator programs it has no effect, so it's OK to just pass zero for calls from generator-only files. */ -extern void warning (int, const char *, ...) ATTRIBUTE_PRINTF_2; -extern void error (const char *, ...) ATTRIBUTE_PRINTF_1; -extern void fatal (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1; -extern void internal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1; +extern void warning (int, const char *, ...) ATTRIBUTE_PRINTF_2 ATTRIBUTE_COLD; +extern void error (const char *, ...) ATTRIBUTE_PRINTF_1 ATTRIBUTE_COLD; +extern void fatal (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1 ATTRIBUTE_COLD; +extern void internal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1 ATTRIBUTE_COLD; extern const char *trim_filename (const char *); extern int have_error; |