* [PATCH] add a test case for PR70688
@ 2016-06-01 20:30 Cesar Philippidis
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From: Cesar Philippidis @ 2016-06-01 20:30 UTC (permalink / raw)
To: gcc-patches
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I had already fixed pr70688 in trunk r236678 with the patch I introduced
here <https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00762.html>. This
patch introduces a new libgomp test case to verify the fix. I'll apply
this patch to trunk and gomp4 as obvious.
Cesar
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2016-06-01 Cesar Philippidis <cesar@codesourcery.com>
libgomp/
PR c/70688
* pr70688.c: New file.
diff --git a/pr70688.c b/pr70688.c
new file mode 100644
index 0000000..9d80577
--- /dev/null
+++ b/pr70688.c
@@ -0,0 +1,27 @@
+/* Verify that reduction variables can appear in data clause. */
+
+#include <assert.h>
+
+const int n = 100;
+
+int
+main ()
+{
+ int s = 0;
+ int array[n];
+
+ for (int i = 0; i < n; i++)
+ array[i] = i+1;
+
+#pragma acc parallel loop num_gangs (10) copy (s) reduction (+:s)
+ for (int i = 0; i < n; i++)
+ s += array[i];
+
+#pragma acc parallel loop num_gangs (10) reduction (+:s) copy (s)
+ for (int i = 0; i < n; i++)
+ s += array[i];
+
+ assert (s == n * (n + 1));
+
+ return 0;
+}
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2016-06-01 20:30 [PATCH] add a test case for PR70688 Cesar Philippidis
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