https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90458
--- Comment #11 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-11 branch has been updated by Eric Botcazou <ebotca...@gcc.gnu.org>: https://gcc.gnu.org/g:20c12f40f9b10eb290fcfe4d02f3367842be573a commit r11-10527-g20c12f40f9b10eb290fcfe4d02f3367842be573a Author: Eric Botcazou <ebotca...@adacore.com> Date: Wed Feb 15 23:32:12 2023 +0100 Fix PR target/90458 This is the incompatibility of -fstack-clash-protection with Windows SEH. Now the Windows ports always enable TARGET_STACK_PROBE, which means that the stack is always probed (out of line) so -fstack-clash-protection does nothing more. gcc/ PR target/90458 * config/i386/i386.c (ix86_compute_frame_layout): Disable the effects of -fstack-clash-protection for TARGET_STACK_PROBE. (ix86_expand_prologue): Likewise.