diff options
| author | Jan Voung <jvoung@chromium.org> | 2013-10-11 15:27:57 -0700 |
|---|---|---|
| committer | Jan Voung <jvoung@chromium.org> | 2013-10-11 15:27:57 -0700 |
| commit | c036ceaa8225a23a795b50144b1da4b883e984a3 (patch) | |
| tree | 9b1db86c6393dab9c34c52726a54eb757205dbc6 /lib/Support/Unix | |
| parent | e87e8cd648035ac8e2cda19ce0cfd9d9a6e309fb (diff) | |
Cherry-pick LLVM 187787 to prevent tail calls on x86-32 when not appropriate.
See:
http://llvm.org/viewvc/llvm-project?view=revision&revision=187787
The newer version of newlib tickles this x86-32 bug
when building the exception handling tests, which don't
strip the "tail" attribute.
BUG=https://code.google.com/p/nativeclient/issues/detail?id=3702
Waiting on trybots, but it seems to have fixed the minimal
reproducer I have:
http://chromegw.corp.google.com/i/tryserver.nacl/builders/nacl-toolchain-linux-pnacl-x86_64/builds/922
http://chromegw.corp.google.com/i/tryserver.nacl/builders/nacl-toolchain-linux-pnacl-x86_32/builds/870
http://chromegw.corp.google.com/i/tryserver.nacl/builders/nacl-toolchain-mac-pnacl-x86_32/builds/875
R=jfb@chromium.org
Review URL: https://codereview.chromium.org/26538008
Diffstat (limited to 'lib/Support/Unix')
0 files changed, 0 insertions, 0 deletions