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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libgomp/testsuite/libgomp.c++/atomic-5.C
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libgomp/testsuite/libgomp.c++/atomic-5.C')
-rw-r--r--gcc-4.9/libgomp/testsuite/libgomp.c++/atomic-5.C79
1 files changed, 79 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c++/atomic-5.C b/gcc-4.9/libgomp/testsuite/libgomp.c++/atomic-5.C
new file mode 100644
index 000000000..e9bd2cc1c
--- /dev/null
+++ b/gcc-4.9/libgomp/testsuite/libgomp.c++/atomic-5.C
@@ -0,0 +1,79 @@
+// { dg-do run }
+
+extern "C" void abort (void);
+
+template <typename T>
+void
+foo ()
+{
+ extern T v, x1, x2, x3, x4, x5, x6;
+ #pragma omp atomic capture
+ v = ++x1;
+ if (!v)
+ abort ();
+ #pragma omp atomic capture
+ v = x2++;
+ if (v)
+ abort ();
+ #pragma omp atomic read
+ v = x3;
+ if (!v)
+ abort ();
+ #pragma omp atomic read
+ v = x4;
+ if (!v)
+ abort ();
+ #pragma omp atomic capture
+ { v = x5; x5 |= 1; }
+ if (v)
+ abort ();
+ #pragma omp atomic capture
+ { x6 |= 1; v = x6; }
+ if (!v)
+ abort ();
+}
+
+template <typename T>
+void
+bar ()
+{
+ extern T v, x1, x2;
+ #pragma omp atomic write
+ x1 = false;
+ #pragma omp atomic write
+ x2 = false;
+ #pragma omp atomic capture
+ { ++x1; v = x1; }
+ if (!v)
+ abort ();
+ #pragma omp atomic capture
+ { v = x2; x2++; }
+ if (v)
+ abort ();
+ #pragma omp atomic write
+ x1 = false;
+ #pragma omp atomic write
+ x2 = false;
+ #pragma omp atomic capture
+ { x1++; v = x1; }
+ if (!v)
+ abort ();
+ #pragma omp atomic capture
+ { v = x2; ++x2; }
+ if (v)
+ abort ();
+}
+
+bool v, x1, x2, x3, x4, x5, x6;
+
+int
+main ()
+{
+ #pragma omp atomic write
+ x3 = true;
+ #pragma omp atomic write
+ x4 = true;
+ foo <bool> ();
+ bar <bool> ();
+ return 0;
+}