https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96579
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:ff7463172e564c5dd2432d7af8eaa0124cbd4af7 commit r11-2900-gff7463172e564c5dd2432d7af8eaa0124cbd4af7 Author: Richard Biener <rguent...@suse.de> Date: Thu Aug 27 10:02:22 2020 +0200 tree-optimization/96579 - another special-operands fix in reassoc This makes sure to put special-ops expanded rhs left where expression rewrite expects it. 2020-08-27 Richard Biener <rguent...@suse.de> PR tree-optimization/96579 * tree-ssa-reassoc.c (linearize_expr_tree): If we expand rhs via special ops make sure to swap operands. * gcc.dg/pr96579.c: New testcase.