From: Jan Hubicka <hubicka@ucw.cz>
Date: Thu, 2 Oct 2014 05:49:32 +0000 (+0200)
Subject: ipa.c (walk_polymorphic_call_targets): Avoid ICE when dumping during WPA.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9189aff736d51a1884d983010bfebfeb16d57516;p=gcc.git

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
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 354fa6aadc8..5ca618375c4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,9 +1,14 @@
-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):
diff --git a/gcc/ipa.c b/gcc/ipa.c
index 3c35e473e97..c8d7ab918da 100644
--- 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,