*** empty log message ***

From-SVN: r1142

diff --git a/gcc/combine.c b/gcc/combine.c
index 492987f708de1c407c7ba4a3647f43e4d4abb88c..6f5c5e97ca18965b7bcd7172e19c7201203748fa 100644 (file)
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -3085,7 +3085,9 @@ subst (x, from, to, in_dest, unique_copy)
       /* If we have (if_then_else FOO (pc) (label_ref BAR)) and FOO can be
         reversed, do so to avoid needing two sets of patterns for
         subtract-and-branch insns.  */
-      if (XEXP (x, 1) == pc_rtx && reversible_comparison_p (XEXP (x, 0)))
+      if (XEXP (x, 1) == pc_rtx
+         && GET_RTX_CLASS (GET_CODE (XEXP (x, 0))) == '<'
+         && reversible_comparison_p (XEXP (x, 0)))
        {
          SUBST (XEXP (x, 0),
                 gen_rtx_combine (reverse_condition (GET_CODE (XEXP (x, 0))),