from lvd; not a requirement for go 1.1

diff -r 959dee37d03d src/cmd/gc/esc.c
--- a/src/cmd/gc/esc.c Tue Oct 30 11:10:08 2012 +1100
+++ b/src/cmd/gc/esc.c Tue Oct 30 11:24:15 2012 +0100
@@ -390,15 +390,18 @@
  break;
  }

- escloopdepth(e, n->left);
- escloopdepth(e, n->right);
- escloopdepthlist(e, n->list);
- escloopdepth(e, n->ntest);
+ // TODO(lvd) left, right, list, ntest and rlist should only contain
expressions, not statements
+ // and the standard tree compiles fine with these branches commented
out, but that may not
+ // outweigh the time spent debugging a misjudged label leading to a
spurious stackallocation
+ // when someone violates this assumption somewhere unrelated.
+// escloopdepth(e, n->left);
+// escloopdepth(e, n->right);
+// escloopdepthlist(e, n->list);
+// escloopdepth(e, n->ntest);
  escloopdepth(e, n->nincr);
  escloopdepthlist(e, n->nbody);
  escloopdepthlist(e, n->nelse);
- escloopdepthlist(e, n->rlist);
-
+// escloopdepthlist(e, n->rlist);
 }

 static void