The PR says just remove the #if 0 code. Done below, committed as obvious.
Richard.
2017-12-14 Richard Biener <rguent...@suse.de>
PR tree-optimization/67842
* sese.h (bb_in_region): Remove #if 0'ed code.
Index: gcc/sese.h
===================================================================
--- gcc/sese.h (revision 255622)
+++ gcc/sese.h (working copy)
@@ -120,20 +120,6 @@ sese_nb_params (sese_info_p region)
static inline bool
bb_in_region (const_basic_block bb, const_basic_block entry, const_basic_block
exit)
{
- /* FIXME: PR67842. */
-#if 0
- if (flag_checking)
- {
- edge e;
- edge_iterator ei;
-
- /* Check that there are no edges coming in the region: all the
- predecessors of EXIT are dominated by ENTRY. */
- FOR_EACH_EDGE (e, ei, exit->preds)
- gcc_assert (dominated_by_p (CDI_DOMINATORS, e->src, entry));
- }
-#endif
-
return dominated_by_p (CDI_DOMINATORS, bb, entry)
&& !(dominated_by_p (CDI_DOMINATORS, bb, exit)
&& !dominated_by_p (CDI_DOMINATORS, entry, exit));
