GitLab

	    Jakub Jelinek  <jakub@redhat.com>

	PR target/21329
	* config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
	for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
	Don't use rep; movs{l,q} if the repetition count is really small,
	instead use a sequence of movs{l,q} instructions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@99330 138bc75d-0d04-0410-961f-82ee72b054a4