2017-02-11  Jakub Jelinek  <jakub@redhat.com>

	PR target/79462
	* config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].

--- gcc/config/sh/sh.c.jj	2017-01-01 12:45:41.000000000 +0100
+++ gcc/config/sh/sh.c	2017-02-11 10:15:03.460321825 +0100
@@ -2152,7 +2152,6 @@ expand_cbranchdi4 (rtx *operands, enum r
     }
   operands[1] = op1h;
   operands[2] = op2h;
-  operands[4] = NULL_RTX;
 
   if (msw_taken != LAST_AND_UNUSED_RTX_CODE)
     expand_cbranchsi4 (operands, msw_taken, msw_taken_prob);