gcc/libgomp/testsuite/libgomp.oacc-c-c++-common/pr70688.c
Cesar Philippidis 3616a8c52e re PR c/70688 (bogus OpenACC data clause errors involving reductions)
PR c/70688
	* pr70688.c: New file.

From-SVN: r237011
2016-06-01 13:37:44 -07:00

28 lines
479 B
C

/* 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;
}