[Bug rtl-optimization/58542] [4.7/4.8/4.9 Regression] std::atomic<__int128_t>::store broken with -march=corei7

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58542

Uroš Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|std::atomic<__int128_t>::st |[4.7/4.8/4.9 Regression]
                   |ore broken with             |std::atomic<__int128_t>::st
                   |-march=corei7               |ore broken with
                   |                            |-march=corei7

--- Comment #3 from Uroš Bizjak <ubizjak at gmail dot com> ---
Fails on all branches, including trunk.