[Bug target/122323] [14/15/16 Regression] Failed to optimize copysign

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122323

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #3)
> Aarch64 does the right thing by handling copyright (a, -1.0f).

Copysign