2016-03-31  Jakub Jelinek  <jakub@redhat.com>

	PR target/70404
	* config/s390/s390.c (s390_expand_insv): Force src to REG
	if not nonimmediate_operand.

--- gcc/config/s390/s390.c.jj	2016-03-11 17:37:38.000000000 +0100
+++ gcc/config/s390/s390.c	2016-03-31 10:32:26.424442770 +0200
@@ -6083,6 +6083,8 @@ s390_expand_insv (rtx dest, rtx op1, rtx
 	  src = force_reg (mode_s, src);
 	  src = gen_lowpart (mode, src);
 	}
+      else if (!nonimmediate_operand (src, mode))
+	src = force_reg (mode, src);
 
       op = gen_rtx_ZERO_EXTRACT (mode, dest, op1, op2),
       op = gen_rtx_SET (op, src);