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Re-enable LLVM LTO on Neon targets.

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LTO was disabled due to a GCC compiler bug that does not affect LLVM.
This fixes the build in the cfi_vptr==1 configuration, which requires LLVM LTO.

TBR=pcc@google.com
BUG=chromium:469376

patch from issue 1295663002 at patchset 1 (http://crrev.com/1295663002#ps1)

Review URL: https://codereview.webrtc.org/1294293003 .

Patch from Peter Collingbourne <pcc@google.com>.

Cr-Commit-Position: refs/heads/master@{#9721}
This commit is contained in:
Peter Collingbourne
2015-08-17 21:06:23 -07:00
committed by Andrew MacDonald
parent 3260133deb
commit 7b3de4b7d0
1 changed files with 2 additions and 2 deletions
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4
webrtc/build/arm_neon.gypi
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@ -30,9 +30,9 @@
'-mfpu=neon',
],
}],
# Disable LTO on NEON targets due to compiler bug.
# Disable GCC LTO on NEON targets due to compiler bug.
# TODO(fdegans): Enable this. See crbug.com/408997.
['use_lto==1', {
['clang==0 and use_lto==1', {
'cflags!': [
'-flto',
'-ffat-lto-objects',