From: Jan Hubicka <hubicka@ucw.cz>
Date: Thu, 11 Sep 2014 06:48:23 +0000 (+0200)
Subject: varpool.c (varpool_node::ctor_useable_for_folding_p): Do not try to access removed... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7c46e07ba46a9a508f45092f681d228330539d80;p=gcc.git

varpool.c (varpool_node::ctor_useable_for_folding_p): Do not try to access removed nodes.

	* varpool.c (varpool_node::ctor_useable_for_folding_p): Do not try
	to access removed nodes.

From-SVN: r215150
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 242704859b9..40f912ab9d2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-09-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* varpool.c (varpool_node::ctor_useable_for_folding_p): Do not try
+	to access removed nodes.
+
 2014-09-10  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR tree-optimization/63186
diff --git a/gcc/varpool.c b/gcc/varpool.c
index 72971d61b53..14ef0896eac 100644
--- a/gcc/varpool.c
+++ b/gcc/varpool.c
@@ -316,6 +316,11 @@ varpool_node::ctor_useable_for_folding_p (void)
       && !real_node->lto_file_data)
     return false;
 
+  /* Avoid attempts to load constructors that was not streamed.  */
+  if (flag_ltrans && DECL_INITIAL (real_node->decl) == error_mark_node
+      && real_node->body_removed)
+    return false;
+
   /* Vtables are defined by their types and must match no matter of interposition
      rules.  */
   if (DECL_VIRTUAL_P (decl))