https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105163
--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-10 branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:bdfe7e5510b28c3ab8f8cd0fd7f715f2da3af938 commit r10-10767-gbdfe7e5510b28c3ab8f8cd0fd7f715f2da3af938 Author: Richard Biener <rguent...@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 <rguent...@suse.de> PR tree-optimization/105163 * tree-ssa-reassoc.c (repropagate_negates): Avoid propagating negated abnormals. * gcc.dg/torture/pr105163.c: New testcase. (cherry picked from commit 44fe49401725055a740ce47e80561b6932b8cd01)