(merge_trees): When splitting, remember to clear DUPNO in addition to

the other things we can test.

From-SVN: r2400

diff --git a/gcc/genrecog.c b/gcc/genrecog.c
index bb12d069a91f475d806c8bffc122681d9f234a1f..b9583fe80c20407f5d0996c512c5a7bae98116dc 100644 (file)
--- a/gcc/genrecog.c
+++ b/gcc/genrecog.c
@@ -811,6 +811,7 @@ merge_trees (oldh, addh)
                      split->test_elt_zero_wide = 0;
                      split->tests = 0;
                      split->pred = -1;
+                     split->dupno = -1;
                    }
 
                  if (add->insn_code_number >= 0 || add->opno >= 0)
@@ -836,6 +837,7 @@ merge_trees (oldh, addh)
                      split->test_elt_zero_wide = 0;
                      split->tests = 0;
                      split->pred = -1;
+                     split->dupno = -1;
                    }
                }