i386.md (simple LEA peephole2): Add missing mode to zero_extend for…

i386.md (simple LEA peephole2): Add missing mode to zero_extend for zero-extended MULT simple LEA pattern.

	* i386.md (simple LEA peephole2): Add missing mode to zero_extend
	for zero-extended MULT simple LEA pattern.

From-SVN: r205943

gcc/ChangeLog

+2013-12-12  Jeff Law  <law@redhat.com>
+
+	* i386.md (simple LEA peephole2): Add missing mode to zero_extend
+	for zero-extended MULT simple LEA pattern.
+
 2013-12-12  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR middle-end/59470

gcc/config/i386/i386.md

@@ -17464,7 +17464,7 @@
    && REGNO (operands[0]) == REGNO (operands[1])
    && peep2_regno_dead_p (0, FLAGS_REG)"
   [(parallel [(set (match_dup 0)
-		   (zero_extend (ashift:SI (match_dup 1) (match_dup 2))))
+		   (zero_extend:DI (ashift:SI (match_dup 1) (match_dup 2))))
 	      (clobber (reg:CC FLAGS_REG))])]
   "operands[2] = GEN_INT (exact_log2 (INTVAL (operands[2])));")