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| author | thakis@chromium.org <thakis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-07-18 20:14:47 +0000 |
|---|---|---|
| committer | thakis@chromium.org <thakis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-07-18 20:14:47 +0000 |
| commit | b31dbfcc5310f4056950e874efbfc513955c47bf (patch) | |
| tree | f06a160d817deb95b7b9d0bac41864f41b638e26 /build | |
| parent | 5443d65b9c3b5410b7abffe953901a222fdd37dd (diff) | |
| download | chromium_src-b31dbfcc5310f4056950e874efbfc513955c47bf.zip chromium_src-b31dbfcc5310f4056950e874efbfc513955c47bf.tar.gz chromium_src-b31dbfcc5310f4056950e874efbfc513955c47bf.tar.bz2 | |
Really disable clang's SLP vectorizer on Linux.
Follow-up to https://codereview.chromium.org/393193003/ .
-fno-slp-vectorize was passed before -O2 on linux, and -O2 would
reenable it. I checked that the order of -O3 and -fno-slp-vectorize
is correct as-is on Mac.
BUG=none
NOTRY=true
Review URL: https://codereview.chromium.org/408523002
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@284191 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'build')
| -rw-r--r-- | build/common.gypi | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/build/common.gypi b/build/common.gypi index db01f93..77439eb5 100644 --- a/build/common.gypi +++ b/build/common.gypi @@ -3542,6 +3542,9 @@ 'cflags!': [ '-fno-ident', ], + # TODO(thakis): Remove once http://llvm.org/PR20354 is fixed + # and the fix is in chromium. + 'cflags': [ '-fno-slp-vectorize', ], }], ['profiling==1', { 'cflags': [ @@ -3902,10 +3905,6 @@ # code generated by flex (used in angle) contains that keyword. # http://crbug.com/255186 '-Wno-deprecated-register', - - # TODO(thakis): Remove once http://llvm.org/PR20354 is fixed - # and the fix is in chromium. - '-fno-slp-vectorize', ], 'cflags!': [ # Clang doesn't seem to know know this flag. |