ipa.c (walk_polymorphic_call_targets): Avoid ICE when dumping during WPA.

* ipa.c (walk_polymorphic_call_targets): Avoid ICE when dumping during WPA. From-SVN: r215792

ipa.c (walk_polymorphic_call_targets): Avoid ICE when dumping during WPA.
* ipa.c (walk_polymorphic_call_targets): Avoid ICE when dumping during WPA. From-SVN: r215792
9189aff7 · Jan Hubicka · Jan Hubicka · fe7bf32e · 9189aff7 · 9189aff7
Commit 9189aff7 authored Oct 02, 2014 by Jan Hubicka Committed by Jan Hubicka Oct 02, 2014
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gcc/ChangeLog
+7 -2

gcc/ipa.c
+5 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
-2014-10-01  Jan HUbicka  <hubicka@ucw.cz>
+2014-10-01  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa.c (walk_polymorphic_call_targets): Avoid ICE when
+	dumping during WPA.
+
+2014-10-01  Jan Hubicka  <hubicka@ucw.cz>

 	* ipa-prop.c (ipa_modify_formal_parameters): Do not merge
 	type variants.

-2014-10-01  Jan HUbicka  <hubicka@ucw.cz>
+2014-10-01  Jan Hubicka  <hubicka@ucw.cz>

 	* ipa-polymorphic-call.c
 	(ipa_polymorphic_call_context::restrict_to_inner_class):
--- a/gcc/ipa.c
+++ b/gcc/ipa.c
@@ -198,7 +198,11 @@ walk_polymorphic_call_targets (hash_set<void *> *reachable_call_targets,

 	  if (dump_enabled_p ())
            {
-	      location_t locus = gimple_location (edge->call_stmt);
+	      location_t locus;
+	      if (edge->call_stmt)
+		locus = gimple_location (edge->call_stmt);
+	      else
+		locus = UNKNOWN_LOCATION;
 	      dump_printf_loc (MSG_OPTIMIZED_LOCATIONS, locus,
                               "devirtualizing call in %s/%i to %s/%i\n",
                               edge->caller->name (), edge->caller->order,