[Bug target/113345] miss optimization for psign{b,w,d}.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113345

Hongtao Liu <liuhongt at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #2 from Hongtao Liu <liuhongt at gcc dot gnu.org> ---
I realize it should psignb will select 0 when the second operand is 0.
it's b < 0 ? -a : ((b == 0) ? 0 : a).