From 02f136ee0d7c29cb8721a30107d7b6ef7f5279c0 Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@gcc.gnu.org>
Date: Tue, 9 Apr 2002 13:02:43 -0400
Subject: [PATCH] re PR rtl-optimization/6189 (Regression from 3.0.x: g++ -O3
 generates wrong code)

        PR optimization/6189
        * semantics.c (genrtl_start_function): Don't free
        DECL_SAVED_FUNCTION_DATA for inline functions.

[[Split portion of a mixed commit.]]

From-SVN: r52083.2
---
 gcc/testsuite/g++.dg/opt/nrv3.C | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/opt/nrv3.C

diff --git a/gcc/testsuite/g++.dg/opt/nrv3.C b/gcc/testsuite/g++.dg/opt/nrv3.C
new file mode 100644
index 00000000000..2ec59774469
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/nrv3.C
@@ -0,0 +1,24 @@
+// PR optimization/6189
+// Bug: we forgot about foo's nrv after writing it out.
+// { dg-options -O3 }
+// { dg-do run }
+
+struct A
+{
+  int i;
+};
+
+
+A foo ()
+{
+  A a;
+  a.i = 42;
+  return a;
+}
+
+
+int main()
+{
+  A b = foo();
+  return b.i != 42;
+}