[Bug sanitizer/61095] [4.10 Regression] miscompile: tsan is broken in gcc trunk, works in 4.9

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=61095

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with r210113.