[Bug sanitizer/58994] asan.exp regressions on x86_64 darwin at -m64 but not -m32 at r204372

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-11-07
     Ever confirmed|0                           |1

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Confirmed on x86_64-apple-darwin13.

Revision 204368 says

Author:    kcc
Date:    Mon Nov 4 21:33:31 2013 UTC (2 days, 14 hours ago)
Log Message:    
libsanitizer merge from upstream r191666

** This may break gcc-asan on Mac, will follow up separately. **

The failures are of the kind:

==70739==AddressSanitizer CHECK failed:
../../../../_clean/libsanitizer/sanitizer_common/sanitizer_mac.cc:146
"((env_ptr)) != (0)" (0x0, 0x0)