From e4ebaef35b3de79c05c616044c6e370b83e17a1f Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Sun, 28 Dec 2008 21:06:00 +0100
Subject: re PR c++/38650 (Trouble with volatile and #pragma omp for)

	PR c++/38650
	* semantics.c (finish_omp_for): Don't add CLEANUP_POINT_EXPR
	around volatile iteration var in condition and/or increment
	expression.

	* testsuite/libgomp.c/pr38650.c: New test.
	* testsuite/libgomp.c++/pr38650.C: New test.

From-SVN: r142940
---
 libgomp/ChangeLog                       |  6 ++++
 libgomp/testsuite/libgomp.c++/pr38650.C | 49 +++++++++++++++++++++++++++++++++
 libgomp/testsuite/libgomp.c/pr38650.c   | 49 +++++++++++++++++++++++++++++++++
 3 files changed, 104 insertions(+)
 create mode 100644 libgomp/testsuite/libgomp.c++/pr38650.C
 create mode 100644 libgomp/testsuite/libgomp.c/pr38650.c

(limited to 'libgomp')

diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 3859e60..d8e91b3 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,9 @@
+2008-12-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/38650
+	* testsuite/libgomp.c/pr38650.c: New test.
+	* testsuite/libgomp.c++/pr38650.C: New test.
+
 2008-12-27  Jakub Jelinek  <jakub@redhat.com>
 
 	* testsuite/libgomp.c/collapse-1.c (main): Add private(k) clause.
diff --git a/libgomp/testsuite/libgomp.c++/pr38650.C b/libgomp/testsuite/libgomp.c++/pr38650.C
new file mode 100644
index 0000000..ebe221a
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c++/pr38650.C
@@ -0,0 +1,49 @@
+// PR c++/38650
+// { dg-do run }
+
+#include <cstdlib>
+
+int e;
+
+int
+main ()
+{
+  volatile int i, j = 10;
+  e = 0;
+#pragma omp parallel for reduction(+:e)
+  for (i = 0; i < j; i += 1)
+    e++;
+  if (e != 10)
+    std::abort ();
+  e = 0;
+#pragma omp parallel for reduction(+:e)
+  for (i = 0; i < j; ++i)
+    e++;
+  if (e != 10)
+    std::abort ();
+  e = 0;
+#pragma omp parallel for reduction(+:e)
+  for (i = 0; i < j; i++)
+    e++;
+  if (e != 10)
+    std::abort ();
+  e = 0;
+#pragma omp parallel for reduction(+:e)
+  for (i = 0; i < 10; i += 1)
+    e++;
+  if (e != 10)
+    std::abort ();
+  e = 0;
+#pragma omp parallel for reduction(+:e)
+  for (i = 0; i < 10; ++i)
+    e++;
+  if (e != 10)
+    std::abort ();
+  e = 0;
+#pragma omp parallel for reduction(+:e)
+  for (i = 0; i < 10; i++)
+    e++;
+  if (e != 10)
+    std::abort ();
+  return 0;
+}
diff --git a/libgomp/testsuite/libgomp.c/pr38650.c b/libgomp/testsuite/libgomp.c/pr38650.c
new file mode 100644
index 0000000..7066239
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/pr38650.c
@@ -0,0 +1,49 @@
+/* PR c++/38650 */
+/* { dg-do run } */
+
+#include <stdlib.h>
+
+int e;
+
+int
+main ()
+{
+  volatile int i, j = 10;
+  e = 0;
+#pragma omp parallel for reduction(+:e)
+  for (i = 0; i < j; i += 1)
+    e++;
+  if (e != 10)
+    abort ();
+  e = 0;
+#pragma omp parallel for reduction(+:e)
+  for (i = 0; i < j; ++i)
+    e++;
+  if (e != 10)
+    abort ();
+  e = 0;
+#pragma omp parallel for reduction(+:e)
+  for (i = 0; i < j; i++)
+    e++;
+  if (e != 10)
+    abort ();
+  e = 0;
+#pragma omp parallel for reduction(+:e)
+  for (i = 0; i < 10; i += 1)
+    e++;
+  if (e != 10)
+    abort ();
+  e = 0;
+#pragma omp parallel for reduction(+:e)
+  for (i = 0; i < 10; ++i)
+    e++;
+  if (e != 10)
+    abort ();
+  e = 0;
+#pragma omp parallel for reduction(+:e)
+  for (i = 0; i < 10; i++)
+    e++;
+  if (e != 10)
+    abort ();
+  return 0;
+}
-- 
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