[Bug target/126245] [17 Regression] Improve conditional negate sequence for RISC-V (and others?)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126245

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |17.0

--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> ---
There is also negcc_optab which could/should be used. It looks like it is
hooked up already to ifcvt.cc too (see noce_try_inverse_constants and the call
to emit_conditional_neg_or_complement).