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diff gcc/testsuite/c-c++-common/gomp/atomic-10.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/gomp/atomic-10.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,24 @@
+/* PR middle-end/28046 */
+/* { dg-do compile } */
+/* { dg-options "-fopenmp -fdump-tree-ompexp" } */
+/* { dg-require-effective-target cas_int } */
+
+int a[3], b;
+struct C { int x; int y; } c;
+
+int bar (void), *baz (void);
+
+void
+foo (void)
+{
+#pragma omp atomic
+  a[2] += bar ();
+#pragma omp atomic
+  b += bar ();
+#pragma omp atomic
+  c.y += bar ();
+#pragma omp atomic
+  *baz () += bar ();
+}
+
+/* { dg-final { scan-tree-dump-times "__atomic_fetch_add" 4 "ompexp" } } */