2010-03-11 Martin Jambor <mjambor@suse.cz>

	PR tree-optimization/43257
	* tree.c (assign_assembler_name_if_neeeded): New function.
	(free_lang_data_in_cgraph): Assembler name assignment moved to the
	above new function.
	* tree.h (assign_assembler_name_if_neeeded): Declare.
	* cgraphunit.c (cgraph_analyze_function): Create an assembler name for
	the function if needed.

	* testsuite/g++.dg/torture/pr43257.C: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157393 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 30 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/torture/pr43257.C b/gcc/testsuite/g++.dg/torture/pr43257.C
new file mode 100644
index 00000000000..a3e75574adb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr43257.C
@@ -0,0 +1,30 @@
+/* { dg-do assemble } */
+
+class A {};
+class B {};
+
+static void *func (int n)
+{
+  void *p;
+  if (p == 0) throw ::A ();
+}
+
+static void *func (int n, B const &)
+{
+  try {
+      return func (n);
+  }
+  catch (::A const &) {
+  }
+  return func (n);
+}
+
+void *f1 (int n)
+{
+  return func (n, B());
+}
+
+void *f2 (int n)
+{
+  return func (n, B());
+}