https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102451
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-11 branch has been updated by Feng Xue <f...@gcc.gnu.org>: https://gcc.gnu.org/g:03a8d9ab4cea24a945bb283c580d53a134221b9b commit r11-9029-g03a8d9ab4cea24a945bb283c580d53a134221b9b Author: Feng Xue <f...@os.amperecomputing.com> Date: Thu Sep 23 08:47:45 2021 +0800 Fix null-pointer dereference in delete_dead_or_redundant_call [PR102451] 2021-09-23 Feng Xue <f...@os.amperecomputing.com> gcc/ PR tree-optimization/102451 * tree-ssa-dse.c (delete_dead_or_redundant_call): Record bb of stmt before removal.