1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/cse.c b/gcc/cse.c
index b96af19..664a963 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -1354,6 +1354,11 @@ try_const_anchors (rtx src_const, enum machine_mode mode)
   rtx lower_exp = NULL_RTX, upper_exp = NULL_RTX;
   unsigned lower_old, upper_old;
 
+  /* CONST_INT is used for CC modes, but we should leave those alone.  */
+  if (GET_MODE_CLASS (mode) == MODE_CC)
+    return NULL_RTX;
+
+  gcc_assert (SCALAR_INT_MODE_P (mode));
   if (!compute_const_anchors (src_const, &lower_base, &lower_offs,
 			      &upper_base, &upper_offs))
     return NULL_RTX;