Retro68/gcc/libgomp/testsuite/libgomp.c++/pr27337.C
Wolfgang Thaller aaf905ce07 add gcc 4.70
2012-03-28 01:13:14 +02:00

88 lines
1.1 KiB
C

// PR middle-end/27337
// { dg-do run }
#include <omp.h>
extern "C" void abort (void);
struct S
{
S ();
~S ();
S (const S &);
int i;
};
int n[3];
S::S () : i(18)
{
if (omp_get_thread_num () != 0)
#pragma omp atomic
n[0]++;
}
S::~S ()
{
if (omp_get_thread_num () != 0)
#pragma omp atomic
n[1]++;
}
S::S (const S &x)
{
if (x.i != 18)
abort ();
i = 118;
if (omp_get_thread_num () != 0)
#pragma omp atomic
n[2]++;
}
S
foo ()
{
int i;
S ret;
#pragma omp parallel for firstprivate (ret) lastprivate (ret) \
schedule (static, 1) num_threads (4)
for (i = 0; i < 4; i++)
ret.i += omp_get_thread_num ();
return ret;
}
S
bar ()
{
int i;
S ret;
#pragma omp parallel for num_threads (4)
for (i = 0; i < 4; i++)
#pragma omp atomic
ret.i += omp_get_thread_num () + 1;
return ret;
}
S x;
int
main (void)
{
omp_set_dynamic (false);
x = foo ();
if (n[0] != 0 || n[1] != 3 || n[2] != 3)
abort ();
if (x.i != 118 + 3)
abort ();
x = bar ();
if (n[0] != 0 || n[1] != 3 || n[2] != 3)
abort ();
if (x.i != 18 + 0 + 1 + 2 + 3 + 4)
abort ();
return 0;
}