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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-13.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-13.c')
-rw-r--r--gcc-4.9/libgomp/testsuite/libgomp.c/atomic-13.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c/atomic-13.c b/gcc-4.9/libgomp/testsuite/libgomp.c/atomic-13.c
new file mode 100644
index 000000000..52800fc71
--- /dev/null
+++ b/gcc-4.9/libgomp/testsuite/libgomp.c/atomic-13.c
@@ -0,0 +1,59 @@
+/* { dg-do run } */
+
+extern void abort (void);
+long long l, m;
+int i, j;
+
+void
+foo (void)
+{
+ #pragma omp atomic read
+ i = l;
+ #pragma omp atomic read
+ m = j;
+ if (i != 77 || m != 88)
+ abort ();
+ #pragma omp atomic write
+ l = 1 + i + 6 * 1;
+ #pragma omp atomic write
+ j = 170 - 170 + m + 1 * 7;
+ #pragma omp atomic capture
+ i = l += 4;
+ #pragma omp atomic capture
+ m = j += 4;
+ if (i != 88 || m != 99)
+ abort ();
+ #pragma omp atomic capture
+ {
+ i = l;
+ l += 4;
+ }
+ #pragma omp atomic capture
+ {
+ m = j;
+ j += 4;
+ }
+ if (i != 88 || m != 99)
+ abort ();
+ #pragma omp atomic capture
+ {
+ l += 4;
+ i = l;
+ }
+ #pragma omp atomic capture
+ {
+ j += 4;
+ m = j;
+ }
+ if (i != 96 || m != 107)
+ abort ();
+}
+
+int
+main ()
+{
+ l = 77;
+ j = 88;
+ foo ();
+ return 0;
+}