2005-12-20 Roger Sayle <roger@eyesopen.com>

	    Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/25115
	* gcse.c (pre_insert_copy_insn): Fall back to the sole
	SET in the insn if there is no SET for an
	expression that is equivalent to EXPR.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108855 138bc75d-0d04-0410-961f-82ee72b054a4