1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/optabs.cc b/gcc/optabs.cc
index 262a37f..2ffd455 100644
--- a/gcc/optabs.cc
+++ b/gcc/optabs.cc
@@ -4491,10 +4491,14 @@ prepare_cmp_insn (rtx x, rtx y, enum rtx_code comparison, rtx size,
     {
       enum insn_code icode = optab_handler (cbranch_optab, CCmode);
       test = gen_rtx_fmt_ee (comparison, VOIDmode, x, y);
-      gcc_assert (icode != CODE_FOR_nothing
-                  && insn_operand_matches (icode, 0, test));
-      *ptest = test;
-      return;
+      if (icode != CODE_FOR_nothing
+	  && insn_operand_matches (icode, 0, test))
+	{
+	  *ptest = test;
+	  return;
+	}
+      else
+	goto fail;
     }
 
   test = gen_rtx_fmt_ee (comparison, VOIDmode, x, y);