From 5014d22caf7f030b877ebe841d25faa98c42d817 Mon Sep 17 00:00:00 2001
From: sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 30 Oct 2004 22:58:49 +0000
Subject: [PATCH] 	PR rtl-optimization/18084 	*
 g++.dg/opt/pr18084-1.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89900 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/testsuite/ChangeLog              |  5 +++++
 gcc/testsuite/g++.dg/opt/pr18084-1.C | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/opt/pr18084-1.C

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3255d473b82..aa3247ef5fd 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-10-30  Roger Sayle  <roger@eyesopen.com>
+
+	PR rtl-optimization/18084
+	* g++.dg/opt/pr18084-1.C: New testcase.
+
 2004-10-30  Matt Austern  <austern@apple.com>
 
 	PR c++/17542
diff --git a/gcc/testsuite/g++.dg/opt/pr18084-1.C b/gcc/testsuite/g++.dg/opt/pr18084-1.C
new file mode 100644
index 00000000000..bf62a7b7035
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/pr18084-1.C
@@ -0,0 +1,32 @@
+// { dg-do run }
+// { dg-options "-O3" }
+
+extern "C" void abort (void);
+
+struct X {
+    bool init;
+    void foo() { if (!init) init = true; }
+    void bar() { foo();                  }
+
+};
+
+typedef unsigned long long int uint64_t;
+uint64_t mask1, mask2;
+
+uint64_t calc() {
+  return mask1 & mask2;
+}
+
+int main()
+{
+  mask1 = 0x00000000FFFFFFFFull;
+  mask2 = 0x000000000000FFFFull;
+  uint64_t value = calc();
+
+  X().bar();
+
+  if(value != calc())
+    abort ();
+  return 0;
+}
+
-- 
2.11.4.GIT