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

[jakub at gcc dot gnu.org via Gcc-bugs]

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

--- Comment #19 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Perhaps best would be to try to construct a testcase for each of the peephole2s
and try some bit pattern that isn't preserved through the FPU except for
fistp/fildp and see what enabling/disabling each of the peephole2s does to it.