Retro68/gcc/libgomp/testsuite/libgomp.c/udr-3.c

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2014-09-21 17:33:12 +00:00
/* { dg-do run } */
extern void abort ();
struct S;
void foo (struct S *, struct S *);
#pragma omp declare reduction (+:struct S:foo (&omp_out, &omp_in))
struct S { int s; };
void
foo (struct S *x, struct S *y)
{
x->s += y->s;
}
int
main ()
{
struct S s;
int i = 0;
s.s = 0;
#pragma omp parallel reduction (+:s, i)
{
if (s.s != 0)
abort ();
s.s = 2;
i = 1;
}
if (s.s != 2 * i)
abort ();
return 0;
}