diff options
| author | Jan Hubicka <jh@suse.cz> | 2008-08-29 10:58:52 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2008-08-29 08:58:52 +0000 |
| commit | cc870036bd76fccec8aeb19a3f8c4fda081e5c3d (patch) | |
| tree | 92d8dcba01165e9199c912b448b73d517d093087 /gcc/predict.c | |
| parent | 7299cb994088a68a4fec5e479a03fc8a71e50646 (diff) | |
| download | gcc-cc870036bd76fccec8aeb19a3f8c4fda081e5c3d.zip gcc-cc870036bd76fccec8aeb19a3f8c4fda081e5c3d.tar.gz gcc-cc870036bd76fccec8aeb19a3f8c4fda081e5c3d.tar.bz2 | |
tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop is not cold.
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
is not cold.
* predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
Constify arguments.
(optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
* basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
Constify.
(optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
From-SVN: r139756
Diffstat (limited to 'gcc/predict.c')
| -rw-r--r-- | gcc/predict.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gcc/predict.c b/gcc/predict.c index 6107723..4de95e2 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -200,7 +200,7 @@ optimize_function_for_speed_p (struct function *fun) /* Return TRUE when BB should be optimized for size. */ bool -optimize_bb_for_size_p (basic_block bb) +optimize_bb_for_size_p (const_basic_block bb) { return optimize_function_for_size_p (cfun) || !maybe_hot_bb_p (bb); } @@ -208,7 +208,7 @@ optimize_bb_for_size_p (basic_block bb) /* Return TRUE when BB should be optimized for speed. */ bool -optimize_bb_for_speed_p (basic_block bb) +optimize_bb_for_speed_p (const_basic_block bb) { return !optimize_bb_for_size_p (bb); } @@ -245,6 +245,22 @@ optimize_insn_for_speed_p (void) return !optimize_insn_for_size_p (); } +/* Return TRUE when LOOP should be optimized for size. */ + +bool +optimize_loop_for_size_p (struct loop *loop) +{ + return optimize_bb_for_size_p (loop->header); +} + +/* Return TRUE when LOOP should be optimized for speed. */ + +bool +optimize_loop_for_speed_p (struct loop *loop) +{ + return optimize_bb_for_speed_p (loop->header); +} + /* Set RTL expansion for BB profile. */ void |