From: Jakub Jelinek <jakub@gcc.gnu.org>
Date: Thu, 16 Jan 2014 19:14:49 +0000 (+0100)
Subject: re PR tree-optimization/59387 (wrong code (hangs) at -Os on x86_64-linux-gnu)
X-Git-Tag: releases/gcc-4.9.0~1630
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e4e6a4af0b6dca48bb0d7207da651c5be4ff8256;p=thirdparty%2Fgcc.git

re PR tree-optimization/59387 (wrong code (hangs) at -Os on x86_64-linux-gnu)

	PR tree-optimization/59387
	* gcc.c-torture/execute/pr59387.c: New test.

From-SVN: r206678
---

diff --git a/gcc/testsuite/gcc.c-torture/execute/pr59387.c b/gcc/testsuite/gcc.c-torture/execute/pr59387.c
new file mode 100644
index 000000000000..e226cf112507
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr59387.c
@@ -0,0 +1,19 @@
+/* PR tree-optimization/59387 */
+
+int a, *d, **e = &d, f;
+char c;
+struct S { int f1; } b;
+
+int
+main ()
+{
+  for (a = -19; a; a++)
+    {
+      for (b.f1 = 0; b.f1 < 24; b.f1++)
+	c--;
+      *e = &f;
+      if (!d)
+	return 0;
+    }
+  return 0;
+}