[PATCH] Fix PR85912

[Richard Biener]

I will commit the following as obvious to trunk and branch.

Richard.

2018-05-25  Richard Biener  <rguent...@suse.de>

        PR c++/85912
        * tree-dump.c (dequeue_and_dump): Remove access to removed
        operand 2 of a SWITCH_EXPR.

diff --git a/gcc/tree-dump.c b/gcc/tree-dump.c
index bc3e3a9f433..fe3cc12bf23 100644
--- a/gcc/tree-dump.c
+++ b/gcc/tree-dump.c
@@ -683,10 +683,6 @@ dequeue_and_dump (dump_info_p di)
     case SWITCH_EXPR:
       dump_child ("cond", TREE_OPERAND (t, 0));
       dump_child ("body", TREE_OPERAND (t, 1));
-      if (TREE_OPERAND (t, 2))
-        {
-         dump_child ("labl", TREE_OPERAND (t,2));
-        }
       break;
     case OMP_CLAUSE:
       {