--- gcc/config/arm/arm.md.jj	2013-01-11 09:03:13.000000000 +0100
+++ gcc/config/arm/arm.md	2013-01-17 16:57:58.246233079 +0100
@@ -7035,9 +7035,10 @@ (define_expand "cbranchdi4"
 	      (pc)))]
   "TARGET_32BIT"
   "{
-     /* We should not have two constants.  */
-     gcc_assert (GET_MODE (operands[1]) == DImode
-		 || GET_MODE (operands[2]) == DImode);
+     /* If we have two constants, force one into register.  */
+     if (GET_MODE (operands[1]) != DImode
+	 && GET_MODE (operands[2]) != DImode)
+	operands[1] = force_reg (DImode, operands[1]);
 
      if (!arm_validize_comparison (&operands[0], &operands[1], &operands[2]))
        FAIL;
@@ -7958,9 +7959,10 @@ (define_expand "cstoredi4"
 	  (match_operand:DI 3 "cmpdi_operand" "")]))]
   "TARGET_32BIT"
   "{
-     /* We should not have two constants.  */
-     gcc_assert (GET_MODE (operands[2]) == DImode
-		 || GET_MODE (operands[3]) == DImode);
+     /* If we have two constants, force one into register.  */
+     if (GET_MODE (operands[2]) != DImode
+	 && GET_MODE (operands[3]) != DImode)
+	operands[2] = force_reg (DImode, operands[2]);
 
      if (!arm_validize_comparison (&operands[1],
      				   &operands[2],
--- gcc/testsuite/gcc.dg/pr49069.c.jj	2012-11-17 15:43:17.572007394 +0100
+++ gcc/testsuite/gcc.dg/pr49069.c	2013-01-17 16:43:41.613146835 +0100
@@ -0,0 +1,15 @@
+/* PR target/49069 */
+/* { dg-do compile } */
+/* { dg-options "-Os -fno-tree-forwprop -Wno-div-by-zero" } */
+
+int a;
+const unsigned long long b[1] = { 1ULL };
+extern void bar (int);
+
+void
+foo (void)
+{
+  for (a = 0; a == 1; a = 2)
+    ;
+  bar (b[0] == (a == 0 ? a : a / 0));
+}