[Bug target/127045] [17 Regression] wrong code at -O{1,s} on x86_64-linux-gnu (generated code hangs)

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127045

Drea Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x86
          Component|rtl-optimization            |target

--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> ---
The only difference is:
Works:
        cvttss2si       rdx, xmm0
        mov     edx, edx

Does not works:
        cvttss2si       edx, xmm0