From: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 19 Nov 2018 23:27:10 +0000 (+0000)
Subject: 	PR lto/87957
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca0b47613cb1a81105fa517233139b12a26e20da;p=thirdparty%2Fgcc.git

	PR lto/87957
	* ipa-devirt.c (free_enum_values): Do not ICE on ODR vilations.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@266289 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0a1f956cb0d3..6669b20b1f4f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-11-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR lto/87957
+	* ipa-devirt.c (free_enum_values): Do not ICE on ODR vilations.
+
 2018-11-19  Sandra Loosemore  <sandra@codesourcery.com>
 
 	PR driver/50250
diff --git a/gcc/ipa-devirt.c b/gcc/ipa-devirt.c
index db8d34c40274..ca583c493095 100644
--- a/gcc/ipa-devirt.c
+++ b/gcc/ipa-devirt.c
@@ -2268,12 +2268,14 @@ free_enum_values ()
   enum_values_freed = true;
   unsigned int i;
   for (i = 0; i < odr_types.length (); i++)
-    if (odr_types[i] && TREE_CODE (odr_types[i]->type) == ENUMERAL_TYPE)
+    if (odr_types[i])
       {
-	TYPE_VALUES (odr_types[i]->type) = NULL;
+	if (TREE_CODE (odr_types[i]->type) == ENUMERAL_TYPE)
+	  TYPE_VALUES (odr_types[i]->type) = NULL;
 	if (odr_types[i]->types)
           for (unsigned int j = 0; j < odr_types[i]->types->length (); j++)
-	    TYPE_VALUES ((*odr_types[i]->types)[j]) = NULL;
+	    if (TREE_CODE ((*odr_types[i]->types)[j]) == ENUMERAL_TYPE)
+	      TYPE_VALUES ((*odr_types[i]->types)[j]) = NULL;
       }
   enum_values_freed = true;
 }