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| author | raymes@chromium.org <raymes@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-06-20 18:19:11 +0000 |
|---|---|---|
| committer | raymes@chromium.org <raymes@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-06-20 18:19:11 +0000 |
| commit | 7a6455af28e108f19b0748572662a05b1fa5f901 (patch) | |
| tree | 9648c733b1690d2739d62d3f60a71831c586cdfb | |
| parent | 3b1fbe006317029ef5ac15b9755550f69fb1835e (diff) | |
| download | chromium_src-7a6455af28e108f19b0748572662a05b1fa5f901.zip chromium_src-7a6455af28e108f19b0748572662a05b1fa5f901.tar.gz chromium_src-7a6455af28e108f19b0748572662a05b1fa5f901.tar.bz2 | |
Added -Wa,-mimplicit-it=always to cflags in skia build when neon is enabled.
When neon instructions are enabled and thumb mode is enabled when compiling
skia for ARM on linux, the assembler dies because the assembly contains
conditional instructions that are not in an IT block.
This works around that issue by passing this flag.
BUG=86592
TEST=Build Chromium with arm_neon=1 and check the option is passed.
Review URL: http://codereview.chromium.org/7204013
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@89692 0039d316-1c4b-4281-b951-d872f2087c98
| -rw-r--r-- | skia/skia.gyp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/skia/skia.gyp b/skia/skia.gyp index d109d60..02fe86e 100644 --- a/skia/skia.gyp +++ b/skia/skia.gyp @@ -916,7 +916,14 @@ 'defines': [ '__ARM_HAVE_NEON', ], - }], + 'cflags': [ + # The neon assembly contains conditional instructions which + # aren't enclosed in an IT block. The assembler complains + # without this option. + # See #86592. + '-Wa,-mimplicit-it=always', + ], + }], ], # The assembly uses the frame pointer register (r7 in Thumb/r11 in # ARM), the compiler doesn't like that. |