https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105163
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-11 branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:132c3bb06a90887f5c173e00b7f2c5163e054ac1 commit r11-10015-g132c3bb06a90887f5c173e00b7f2c5163e054ac1 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)