From 94b716d928a640d50e23f0ba72f951d9ed74e3c3 Mon Sep 17 00:00:00 2001
From: sirl <sirl@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 28 Oct 2003 21:13:39 +0000
Subject: [PATCH] 	2003-10-28  Franz Sirl 
 <Franz.Sirl-kernel@lauterbach.com>

	PR libgcj/10610
	* gcc.dg/ppc-stackalign-1.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73019 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/testsuite/ChangeLog                 |  5 +++++
 gcc/testsuite/gcc.dg/ppc-stackalign-1.c | 34 +++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/ppc-stackalign-1.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 036853f..5afe63a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2003-10-28  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	PR libgcj/10610
+	* gcc.dg/ppc-stackalign-1.c: New test.
+
 2003-10-28  Arnaud Charlet  <charlet@act-europe.fr>
 
 	* ada/acats/run_all.sh: Change output to be more compliant with
diff --git a/gcc/testsuite/gcc.dg/ppc-stackalign-1.c b/gcc/testsuite/gcc.dg/ppc-stackalign-1.c
new file mode 100644
index 0000000..17f3c59
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ppc-stackalign-1.c
@@ -0,0 +1,34 @@
+/* { dg-do run { target powerpc-*-linux* powerpc-*-sysv* } } */
+
+/* Test stack pointer alignment against variable alloca.  */
+/* Inspired by PR libgcj/10610.  */
+/* Origin: Franz Sirl <Franz.Sirl-kernel@lauterbach.com>.  */
+
+extern void abort (void);
+extern void exit (int);
+
+register unsigned long sp __asm__ ("r1");
+
+void g (int * val __attribute__ ((unused)))
+{
+  if (sp & 0xf)
+    abort ();
+}
+
+void f (int val)
+{
+  int *val1 = __builtin_alloca (val);
+
+  g (val1);
+  return;
+}
+
+int main (void)
+{
+  int i;
+
+  for (i = 1; i < 32; i++)
+    f (i);
+  
+  exit (0);
+}
-- 
2.7.4