[Bug middle-end/128629] [14/15/16/17 Regression] wrong code at -O1: match.pd -((-a)/b) -> a/b and -(a*-b) -> a*b applied to _Complex double (sign of zero) since r12-3824

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128629

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2026-11-12
           Keywords|needs-bisection             |
            Summary|[14/15/16/17 Regression]    |[14/15/16/17 Regression]
                   |wrong code at -O1: match.pd |wrong code at -O1: match.pd
                   |-((-a)/b) -> a/b and        |-((-a)/b) -> a/b and
                   |-(a*-b) -> a*b applied to   |-(a*-b) -> a*b applied to
                   |_Complex double (sign of    |_Complex double (sign of
                   |zero)                       |zero) since r12-3824

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
r12-3824-g8f571e64713cc7