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-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/lto/20100423-2_0.C14
-rw-r--r--gcc/tree.c7
4 files changed, 32 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3b4ed3c..54ad269 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2010-04-26 Richard Guenther <rguenther@suse.de>
+
+ PR lto/42425
+ * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
+ if emitting debug information and it is either a function
+ or a namespace decl.
+
2010-04-26 Ira Rosen <irar@il.ibm.com>
* tree-vectorizer.h (struct _stmt_vec_info): Add new field to
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index badf910..e041658 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-04-26 Richard Guenther <rguenther@suse.de>
+
+ PR lto/42425
+ * g++.dg/lto/20100423-2_0.C: New testcase.
+
2010-04-26 Ira Rosen <irar@il.ibm.com>
* gcc.dg/vect/bb-slp-23.c: New test.
diff --git a/gcc/testsuite/g++.dg/lto/20100423-2_0.C b/gcc/testsuite/g++.dg/lto/20100423-2_0.C
new file mode 100644
index 0000000..2ab6bdc
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lto/20100423-2_0.C
@@ -0,0 +1,14 @@
+// { dg-lto-do assemble }
+// { dg-lto-options {{-flto -g}} }
+
+struct A
+{
+ virtual ~A();
+};
+
+void foo()
+{
+ struct B : A {};
+ B b;
+}
+
diff --git a/gcc/tree.c b/gcc/tree.c
index 561367b..8eeecff 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -4258,7 +4258,12 @@ free_lang_data_in_type (tree type)
TYPE_LANG_SLOT_1 (type) = NULL_TREE;
}
- TYPE_CONTEXT (type) = NULL_TREE;
+ if (debug_info_level < DINFO_LEVEL_TERSE
+ || (TYPE_CONTEXT (type)
+ && TREE_CODE (TYPE_CONTEXT (type)) != FUNCTION_DECL
+ && TREE_CODE (TYPE_CONTEXT (type)) != NAMESPACE_DECL))
+ TYPE_CONTEXT (type) = NULL_TREE;
+
if (debug_info_level < DINFO_LEVEL_TERSE)
TYPE_STUB_DECL (type) = NULL_TREE;
}