From ecd7009474cb8d7886039484d073d907497c15eb Mon Sep 17 00:00:00 2001
From: Stephane Carrez <Stephane.Carrez@sun.com>
Date: Fri, 7 Dec 2001 21:51:04 +0000
Subject: [PATCH] sparc-ret.c: New file, test return corruption bug for
 ultrasparc.

	* gcc.dg/sparc-ret.c: New file, test return corruption bug for
	ultrasparc.

From-SVN: r47773
---
 gcc/testsuite/ChangeLog          |  5 +++++
 gcc/testsuite/gcc.dg/sparc-ret.c | 27 +++++++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/sparc-ret.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index abdaa5672b0..e3e3046cff6 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2001-12-07  Stephane Carrez  <Stephane.Carrez@sun.com>
+
+	* gcc.dg/sparc-ret.c: New file, test return corruption bug for
+	ultrasparc.
+
 Fri Dec  7 06:29:03 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
 	* g++-old.deja/g++.robertl/eb101.C: Deleted.
diff --git a/gcc/testsuite/gcc.dg/sparc-ret.c b/gcc/testsuite/gcc.dg/sparc-ret.c
new file mode 100644
index 00000000000..629bbb155ef
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/sparc-ret.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2001  Free Software Foundation.
+
+   Making sure that Ultrasparc return instructions do not read
+   below the stack.  */
+
+/* { dg-do compile { target sparc*-*-* } } */
+/* { dg-options "-mcpu=ultrasparc -O -m32" } */
+
+
+int bar (int a, int b, int c, int d, int e, int f, int g, int h)
+{
+  int res;
+
+  toto (&res);
+  return h;
+}
+/* { dg-final { scan-assembler "return\[ \t\]*%i7\\+8\n\[^\n\]*ld\[ \t\]*\\\[%sp\\+96\\\]" } } */
+
+int bar2 ()
+{
+  int res;
+
+  toto (&res);
+  return res;
+}
+/* { dg-final { scan-assembler "return\[ \t\]*%i7\\+8\n\[^\n\]*nop" } } */
+
-- 
2.30.2