diff options
| author | Jan Hubicka <jh@suse.cz> | 2012-11-04 15:51:18 +0000 |
|---|---|---|
| committer | Jan Hubicka <jh@suse.cz> | 2012-11-04 15:51:18 +0000 |
| commit | a1db8d0b9b8464ca9bf462658c2f0930e2953f4a (patch) | |
| tree | d8ee6e98d96c8a04aa08085cf3934280834cfdf7 /gcc/tree-loop-distribution.c | |
| parent | cd3fab3fcd6af1c043205c813c873dcd44fe5fe5 (diff) | |
* invoke.texi (profile-use): update documentation.
* opts.c (common_handle_option): Enable tree-vectorize
and tree-loop-distribute-patterns.
* tree-loop-distribution.c (tree_loop_distribution): Skip loops
optimized for size.
* config/i386/i386.c (ix86_option_override_internal): Enabe
prefetch_lop_arrays for profile-use.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@193135 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-loop-distribution.c')
| -rw-r--r-- | gcc/tree-loop-distribution.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index 10bd29e3d5f..0ade107bd59 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -1511,6 +1511,10 @@ tree_loop_distribution (void) if (!single_exit (loop)) continue; + /* Only optimize hot loops. */ + if (!optimize_loop_for_speed_p (loop)) + continue; + /* Only distribute loops with a header and latch for now. */ if (loop->num_nodes > 2) continue; |