libsanitizer merge from upstream r208536

[Jakub Jelinek]

On Thu, May 22, 2014 at 11:44:06AM +0200, Paolo Carlini wrote:
> On 22 maggio 2014 11:05:31 CEST, Konstantin Serebryany <konstantin.s.serebryany@gmail.com> wrote:
> >On Thu, May 22, 2014 at 12:54 PM, Paolo Carlini
> ><paolo.carlini@oracle.com> wrote:
> >> .. sorry, I didn't follow the whole thread, but today I'm seeing
> >loads of
> >> failures when testing C++ on x86_64-linux, beginning with:
> >>
> >> FAIL: c-c++-common/asan/asan-interface-1.c  -O0  execution test
> >Is that before or after r210743?
> 
> This is after the merge, up to date tree 30 mins ago. Yesterday everything was ok, as usual.

Yesterday

FAIL: c-c++-common/asan/asan-interface-1.c  -O0  (test for excess errors)
UNRESOLVED: c-c++-common/asan/asan-interface-1.c  -O0  compilation failed to produce executable
FAIL: c-c++-common/asan/asan-interface-1.c  -O1  (test for excess errors)
UNRESOLVED: c-c++-common/asan/asan-interface-1.c  -O1  compilation failed to produce executable
FAIL: c-c++-common/asan/asan-interface-1.c  -O2  (test for excess errors)
UNRESOLVED: c-c++-common/asan/asan-interface-1.c  -O2  compilation failed to produce executable
FAIL: c-c++-common/asan/asan-interface-1.c  -O3 -fomit-frame-pointer  (test for excess errors)
UNRESOLVED: c-c++-common/asan/asan-interface-1.c  -O3 -fomit-frame-pointer  compilation failed to produce executable
FAIL: c-c++-common/asan/asan-interface-1.c  -O3 -g  (test for excess errors)
UNRESOLVED: c-c++-common/asan/asan-interface-1.c  -O3 -g  compilation failed to produce executable
FAIL: c-c++-common/asan/asan-interface-1.c  -Os  (test for excess errors)
UNRESOLVED: c-c++-common/asan/asan-interface-1.c  -Os  compilation failed to produce executable
FAIL: c-c++-common/asan/asan-interface-1.c  -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
UNRESOLVED: c-c++-common/asan/asan-interface-1.c  -O2 -flto -fno-use-linker-plugin -flto-partition=none  compilation failed to produce executable
FAIL: c-c++-common/asan/asan-interface-1.c  -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
UNRESOLVED: c-c++-common/asan/asan-interface-1.c  -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  compilation failed to produce executable

failed for C, but not C++.

	Jakub