Retro68/gcc/libgomp/testsuite/libgomp.c/pr80853.c
2017-10-07 02:16:47 +02:00

30 lines
490 B
C

/* PR middle-end/80853 */
/* { dg-do run } */
__attribute__((noinline, noclone)) void
foo (int *p)
{
#pragma omp for reduction(+:p[:4])
for (int i = 0; i < 64; i++)
{
p[0] += i;
p[1] += i / 2;
p[2] += 2 * i;
p[3] += 3 * i;
}
}
int
main ()
{
int p[4] = { 0, 0, 0, 0 };
#pragma omp parallel
foo (p);
if (p[0] != 63 * 64 / 2
|| p[1] != 31 * 32
|| p[2] != 63 * 64
|| p[3] != 3 * 63 * 64 / 2)
__builtin_abort ();
return 0;
}