https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96522
--- Comment #8 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:1dbb919d0868319a5503b91049283a189ac1b4ac commit r10-8760-g1dbb919d0868319a5503b91049283a189ac1b4ac Author: Richard Biener <rguent...@suse.de> Date: Thu Aug 27 11:48:15 2020 +0200 tree-optimization/96522 - transfer of flow-sensitive info in copy_ref_info This removes the bogus tranfer of flow-sensitive info in copy_ref_info plus fixes one oversight in FRE when flow-sensitive non-NULLness was added to points-to info. 2020-08-27 Richard Biener <rguent...@suse.de> PR tree-optimization/96522 * tree-ssa-address.c (copy_ref_info): Reset flow-sensitive info of the copied points-to. Transfer bigger alignment via the access type. * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Reset all flow-sensitive info. * gcc.dg/torture/pr96522.c: New testcase. (cherry picked from commit eb68d9d828f94d28afa5900fbf3072bbcd64ba8a)
