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/* { dg-additional-options "-O2" } */
/* { dg-additional-options "-fopt-info-optimized-omp" } */
/* { dg-additional-options "-fdump-tree-parloops1-all" } */
/* { dg-additional-options "-fdump-tree-optimized" } */
#include <stdlib.h>
#define N 500
unsigned int a[N][N];
void __attribute__((noinline,noclone))
foo (unsigned int n)
{
int i, j;
unsigned int sum = 1;
#pragma acc kernels copyin (a[0:n]) copy (sum) /* { dg-message "optimized: assigned OpenACC gang loop parallelism" } */
{
for (i = 0; i < n; ++i)
for (j = 0; j < n; ++j)
sum += a[i][j];
}
if (sum != 5001)
abort ();
}
/* Check that only one loop is analyzed, and that it can be parallelized. */
/* { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 1 "parloops1" } } */
/* { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc kernels parallelized, oacc function \\(, , \\), oacc kernels, omp target entrypoint, noclone, noinline\\)\\)" 1 "parloops1" } } */
/* { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } } */
/* { dg-final { scan-tree-dump-times "parallelizing outer loop" 1 "parloops1" } } */
/* Check that the loop has been split off into a function. */
/* { dg-final { scan-tree-dump-times "(?n);; Function .*foo.*._omp_fn.0" 1 "optimized" } } */
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