[Bug target/100182] [8/9/10/11/12 Regression] Miscompilation of atomic_float/1.cc and atomic_float/wait_notify.cc on i686

[ubizjak at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100182

--- Comment #16 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Jakub Jelinek from comment #15)
> Yes, but do they preserve all the bits and never modify any bit patterns,
> including qNaNs and sNaNs?  I thought the point of using the fistp was that
> it preserves everything.

Hm, they don't...