From: Geoffrey Keating <geoffk@apple.com>
Date: Tue, 26 Jun 2007 01:18:08 +0000 (+0000)
Subject: re PR tree-optimization/20216 (Simple loop runs out of stack at -O1)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3c8244625ae34b31808eb8e1934c30831a47ca8f;p=gcc.git

re PR tree-optimization/20216 (Simple loop runs out of stack at -O1)

	PR 20216
	* gcc.dg/pr20216.c: New.

From-SVN: r126014
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8cd25211910..0a25d051c09 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-06-25  Geoffrey Keating  <geoffk@apple.com>
+
+	PR 20216
+	* gcc.dg/pr20216.c: New.
+
 2007-06-25  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 
 	PR tree-opt/32421
diff --git a/gcc/testsuite/gcc.dg/pr20216.c b/gcc/testsuite/gcc.dg/pr20216.c
new file mode 100644
index 00000000000..1014ef3e453
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr20216.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O1" } */
+
+static unsigned int *buffer;
+
+void FUNC (void)
+{
+ unsigned int *base;
+ int i, j;
+
+ for (i = 0; i < 4; i++)
+  for (j = 0; j < 1600000; j++)
+   *base++ = buffer[j];
+}