[Bug tree-optimization/126562] [13/14/15/16/17 Regression] Invalid pow (x, 0.5) -> sqrt transformation when signed zeros or infinities are required

"pinskia at gcc dot gnu.org via Gcc-bugs" <[email protected]> Sun, 02 Aug 2026 08:08:58 +0000

Newsgroups	gmane.comp.gcc.bugs
Message-ID	<[email protected]/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126562

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
      Known to fail|                            |4.3.0
   Last reconfirmed|                            |2026-08-02
     Ever confirmed|0                           |1
      Known to work|4.6.4                       |4.2.3

--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> ---

vect_recog_pow_pattern came via r0-77577-g0b2229b0b06b87