------- Comment #6 from pinskia at gcc dot gnu dot org 2010-07-10 01:42 ------- >In 64-bit mode there is no store, but it *does* allocate 8 bytes of stack that it never uses:
Oh no that is called aligning the stack to be 16 byte aligned. >It also seems to overallocate the stack (28 bytes allocated, only 4 used): No, it is not over allocating the stack really, it does align it be to 16 byte aligned though. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44194