[Bug sanitizer/70474] [4.9 Regression] Several hundred asan failures with 4.9.4 on x86_64-apple-darwin15

[chefmax at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70474

--- Comment #6 from chefmax at gcc dot gnu.org ---
Author: chefmax
Date: Tue Apr  5 11:52:34 2016
New Revision: 234744

URL: https://gcc.gnu.org/viewcvs?rev=234744&root=gcc&view=rev
Log:
Cherry-pick r224315,221379 and r241487 from upstream.

libsanitizer/

        PR sanitizer/70474
        * asan/asan_mac.cc (GetMacosVersionInternal): Cherry pick
        upstream r241487, 221379 and r224315.
        (void MaybeReexec): Cherry pick upstream r241487.
        * asan/asan_mac.h (enum MacosVersion): Cherry pick upstream r224315.

Modified:
    branches/gcc-4_9-branch/libsanitizer/ChangeLog
    branches/gcc-4_9-branch/libsanitizer/asan/asan_mac.cc
    branches/gcc-4_9-branch/libsanitizer/asan/asan_mac.h