diff options
| author | Teresa Johnson <tejohnson@google.com> | 2013-11-19 22:13:49 +0000 |
|---|---|---|
| committer | Teresa Johnson <tejohnson@gcc.gnu.org> | 2013-11-19 22:13:49 +0000 |
| commit | 32ad0f03298dd5edd015fa78dcfbb96d66c9a80d (patch) | |
| tree | 0ee342f407ede127f48bbc6e9ebf78572744d167 /gcc/common | |
| parent | 2ae367c1e7081c2ec9a47267551d197002e79b23 (diff) | |
| download | gcc-32ad0f03298dd5edd015fa78dcfbb96d66c9a80d.zip gcc-32ad0f03298dd5edd015fa78dcfbb96d66c9a80d.tar.gz gcc-32ad0f03298dd5edd015fa78dcfbb96d66c9a80d.tar.bz2 | |
i386-common.c: Enable -freorder-blocks-and-partition at -O2 and up for x86.
2013-11-19 Teresa Johnson <tejohnson@google.com>
* common/config/i386/i386-common.c: Enable
-freorder-blocks-and-partition at -O2 and up for x86.
* doc/invoke.texi: Update -freorder-blocks-and-partition default.
* opts.c (finish_options): Only warn if -freorder-blocks-and-
partition was set on command line.
From-SVN: r205058
Diffstat (limited to 'gcc/common')
| -rw-r--r-- | gcc/common/config/i386/i386-common.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/common/config/i386/i386-common.c b/gcc/common/config/i386/i386-common.c index 341637b..e07479d 100644 --- a/gcc/common/config/i386/i386-common.c +++ b/gcc/common/config/i386/i386-common.c @@ -789,6 +789,8 @@ static const struct default_options ix86_option_optimization_table[] = { /* Enable redundant extension instructions removal at -O2 and higher. */ { OPT_LEVELS_2_PLUS, OPT_free, NULL, 1 }, + /* Enable function splitting at -O2 and higher. */ + { OPT_LEVELS_2_PLUS, OPT_freorder_blocks_and_partition, NULL, 1 }, /* Turn off -fschedule-insns by default. It tends to make the problem with not enough registers even worse. */ { OPT_LEVELS_ALL, OPT_fschedule_insns, NULL, 0 }, |