From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 9 Dec 2011 13:49:22 +0000 (+0000)
Subject: 2011-12-09  Richard Guenther  <rguenther@suse.de>
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=29155aa82087b9745933d41d1b5b44f290d1993b

2011-12-09  Richard Guenther  <rguenther@suse.de>

	PR lto/48042
	* tree.c (free_lang_data_in_decl): Remove freeing conditional
	on debuginfo level.

	* g++.dg/lto/pr48042_0.C: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182163 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8f56fbb9ba6..673dea47e0b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2011-12-09  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/48042
+	* tree.c (free_lang_data_in_decl): Remove freeing conditional
+	on debuginfo level.
+
 2011-12-09  Joern Rennecke  <joern.rennecke@embecosm.com>
 
 	PR middle-end/40154
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 68002fcd5c8..215465a2175 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2011-12-09  Richard Guenther  <rguenther@suse.de>
 
+	PR lto/48042
+	* g++.dg/lto/pr48042_0.C: New testcase.
+
+2011-12-09  Richard Guenther  <rguenther@suse.de>
+
 	PR tree-optimization/51482
 	* g++.dg/torture/pr51482.C: New testcase.
 
diff --git a/gcc/testsuite/g++.dg/lto/pr48042_0.C b/gcc/testsuite/g++.dg/lto/pr48042_0.C
new file mode 100644
index 00000000000..00b3428e9f1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lto/pr48042_0.C
@@ -0,0 +1,14 @@
+// { dg-lto-do link }
+// { dg-extra-ld-options "-r -nostdlib -g" }
+
+class A {
+    virtual int x() = 0;
+};
+
+class B:public A {
+    int x();
+};
+
+int B::x() {
+}
+
diff --git a/gcc/tree.c b/gcc/tree.c
index 4cadc7ef8c4..8f3ac2ee628 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -4600,11 +4600,6 @@ free_lang_data_in_decl (tree decl)
   if (TREE_CODE (decl) == FIELD_DECL)
     free_lang_data_in_one_sizepos (&DECL_FIELD_OFFSET (decl));
 
- /* DECL_FCONTEXT is only used for debug info generation.  */
- if (TREE_CODE (decl) == FIELD_DECL
-     && debug_info_level < DINFO_LEVEL_TERSE)
-   DECL_FCONTEXT (decl) = NULL_TREE;
-
  if (TREE_CODE (decl) == FUNCTION_DECL)
     {
       if (gimple_has_body_p (decl))