[Bug target/69503] SIGFPE raised when mixing std::async with cilk

[vbeffara at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69503

--- Comment #2 from Vincent Beffara <vbeffara at gmail dot com> ---
Ah BTW tested one more thing, using -std=c++11 rather than -std=c++14 runs fine
as well without a crash