[Bug tree-optimization/105163] [9/10/11/12 Regression] ICE: SSA corruption since r0-122928

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105163

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:44fe49401725055a740ce47e80561b6932b8cd01

commit r12-8018-g44fe49401725055a740ce47e80561b6932b8cd01
Author: Richard Biener <rguenther@suse.de>
Date:   Wed Apr 6 09:36:38 2022 +0200

    tree-optimization/105163 - abnormal SSA coalescing and reassoc

    The negate propagation optimizations in reassoc did not look out for
    abnormal SSA coalescing issues.  The following fixes that.

    2022-04-06  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/105163
            * tree-ssa-reassoc.cc (repropagate_negates): Avoid propagating
            negated abnormals.

            * gcc.dg/torture/pr105163.c: New testcase.