On Sat, Mar 01, 2014 at 08:22:32PM +0100, Bernd Edlinger wrote: > So, that is what I mean: this patch makes the stack grow by > 32 bytes, just because the emit_stack_protection uses SImode, > with unaligned addresses which is not possible for ARM, and > not optimal for X86_64. Incorrect, for this case it is optimal on x86-64. Jakub