[Bug tree-optimization/126666] [16/17 Regression] ICE at -O1 on aarch64 during GIMPLE pass: isel

"rguenth at gcc dot gnu.org via Gcc-bugs" <[email protected]> Thu, 06 Aug 2026 08:17:16 +0000

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126666

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |needs-bisection
           Priority|P3                          |P2

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Usually some folding/match that does not check validity of vec_cond or vector
compares.