[Bug tree-optimization/126601] [17 Regression] ICE in match_arith_overflow with widen-mul

"jakub at gcc dot gnu.org via Gcc-bugs" <[email protected]> Mon, 03 Aug 2026 17:21:34 +0000

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D126601

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2026-08-03
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gn=
u.org

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 65227
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D65227&action=3Dedit
gcc17-pr126601.patch

Untested fix.=