[Bug testsuite/68580] FAIL: c-c++-common/tsan/pr65400-1.c -O0 execution test

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68580

--- Comment #11 from vries at gcc dot gnu.org ---
Alternative patch proposed by Bernd Edlinger :
https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00976.html .

Patch approved by sanitizer reviewer :
https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00985.html .