From 37e76cf26a86e6bb16e41d6910a0b5ec77f3e1fc Mon Sep 17 00:00:00 2001
From: Tom de Vries <tom@codesourcery.com>
Date: Wed, 14 Sep 2011 14:33:35 +0000
Subject: [PATCH] re PR middle-end/50251 (Revision 178353 caused many test
failures)
2011-09-14 Tom de Vries <tom@codesourcery.com>
PR middle-end/50251
* gcc.dg/pr50251.c: New test.
From-SVN: r178854
---
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/gcc.dg/pr50251.c | 18 ++++++++++++++++++
2 files changed, 23 insertions(+)
create mode 100644 gcc/testsuite/gcc.dg/pr50251.c
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5488b1cf4844..3aa10de48531 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-09-14 Tom de Vries <tom@codesourcery.com>
+
+ PR middle-end/50251
+ * gcc.dg/pr50251.c: New test.
+
2011-09-14 Tobias Burnus <burnus@net-b.de>
PR fortran/34547
diff --git a/gcc/testsuite/gcc.dg/pr50251.c b/gcc/testsuite/gcc.dg/pr50251.c
new file mode 100644
index 000000000000..21ca185250b7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr50251.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-additional-options "-mpreferred-stack-boundary=12" { target x86_64-*-* } } */
+
+extern void bar (int*);
+
+char *p;
+
+int
+main ()
+{
+ int q;
+ p = __builtin_stack_save ();
+ bar (&q);
+ __builtin_stack_restore (p);
+ bar (&q);
+ return 0;
+}
--
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