From b80a3161c35f02b31117ad49b8eb7a88dfc73b36 Mon Sep 17 00:00:00 2001
From: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Date: Mon, 13 Dec 2004 04:08:39 +0000
Subject: [PATCH] re PR middle-end/17564 (New treatment of function pointers
 when used with equality operators, when casts are involved)

	PR middle-end/17564
	* gcc.c-torture/execute/20041212-1.c: New test.

From-SVN: r92076
---
 gcc/testsuite/ChangeLog                          |  5 +++++
 gcc/testsuite/gcc.c-torture/execute/20041212-1.c | 15 +++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 gcc/testsuite/gcc.c-torture/execute/20041212-1.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 05eed5adcda..8dd7e1c95fa 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-12-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR middle-end/17564
+	* gcc.c-torture/execute/20041212-1.c: New test.
+
 2004-12-12  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
 
 	PR fortran/18869
diff --git a/gcc/testsuite/gcc.c-torture/execute/20041212-1.c b/gcc/testsuite/gcc.c-torture/execute/20041212-1.c
new file mode 100644
index 00000000000..ea2d0fbd78e
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20041212-1.c
@@ -0,0 +1,15 @@
+/* A function pointer compared with a void pointer should not be canonicalized.
+   See PR middle-end/17564.  */
+void *f (void) __attribute__ ((__noinline__));
+void *
+f (void)
+{
+  return f;
+}
+int
+main (void)
+{
+  if (f () != f)
+    abort ();
+  exit (0);
+}
-- 
2.30.2