PR target/61060
	* config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
	is const0_rtx, return immediately.  Don't test count == 0 when
	it is always true.

	* gcc.dg/pr61060.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210352 138bc75d-0d04-0410-961f-82ee72b054a4