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| author | Jan Hubicka <jh@suse.cz> | 2012-11-04 16:51:18 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2012-11-04 15:51:18 +0000 |
| commit | f56f2d332c6f78342a8f52ab426c38806d772017 (patch) | |
| tree | d8ee6e98d96c8a04aa08085cf3934280834cfdf7 /gcc/config | |
| parent | da04ea110d6950f1f5e62f309dd175c770d969ba (diff) | |
| download | gcc-f56f2d332c6f78342a8f52ab426c38806d772017.zip gcc-f56f2d332c6f78342a8f52ab426c38806d772017.tar.gz gcc-f56f2d332c6f78342a8f52ab426c38806d772017.tar.bz2 | |
invoke.texi (profile-use): update documentation.
* 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.
From-SVN: r193135
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/i386.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index fae300e..833ef5c 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -3950,7 +3950,7 @@ ix86_option_override_internal (bool main_args_p) /* Enable sw prefetching at -O3 for CPUS that prefetching is helpful. */ if (flag_prefetch_loop_arrays < 0 && HAVE_prefetch - && optimize >= 3 + && (optimize >= 3 || flag_profile_use) && TARGET_SOFTWARE_PREFETCHING_BENEFICIAL) flag_prefetch_loop_arrays = 1; |