https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88450
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- The commit doesn't affect non-mingw x86, because MAX_STACK_ALIGNMENT is in that case very large (1 << 28 bytes), but apparently for mingw if TARGET_SEH MAX_STACK_ALIGNMENT is only 128 bits.
