From e0f546342f4b4976c2b7c48c6739a2d8c187b9ed Mon Sep 17 00:00:00 2001
From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 2 Feb 2002 00:16:39 +0000
Subject: [PATCH] 	* gcc.dg/20020201-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@49421 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/testsuite/ChangeLog           |  4 ++++
 gcc/testsuite/gcc.dg/20020201-2.c | 30 ++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/20020201-2.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 56d0268..c58eb79 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2002-02-02  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.dg/20020201-2.c: New test.
+
 2002-02-02  Neil Booth  <neil@daikokuya.demon.co.uk>
 
 	* gcc.dg/bitfld-1.c: Update.
diff --git a/gcc/testsuite/gcc.dg/20020201-2.c b/gcc/testsuite/gcc.dg/20020201-2.c
new file mode 100644
index 0000000..2a13c8d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20020201-2.c
@@ -0,0 +1,30 @@
+/* This testcase caused ICE because gcc was not able to add instructions
+   on edge from ENTRY block successor to itself.  */
+/* { dg-do compile } */
+/* { dg-options "-O3 -fssa" } */
+
+struct A { int a1; int a2; };
+struct B { long int b[32]; };
+
+extern int bar (struct B *, struct A *);
+
+int
+foo (struct B x)
+{
+  struct A a, b;
+  struct B c;
+  int d;
+
+  while (1)
+    {
+      a.a1 = 0;
+      a.a2 = 0;
+      b = a;
+      c = x;
+      d = bar (&c, &b);
+      if (d >= 0)
+        return d;
+    }
+
+  return 0;
+}
-- 
2.7.4