Retro68/gcc/libgomp/testsuite/libgomp.c++/pr69555-2.C

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2017-04-10 11:32:00 +00:00
// PR libgomp/69555
// { dg-do run }
__attribute__((noinline, noclone)) void
f1 (int y)
{
int a[y - 2];
int (&c)[y - 2] = a;
for (int i = 0; i < y - 2; i++)
c[i] = i + 4;
#pragma omp target firstprivate (c)
{
for (int i = 0; i < y - 2; i++)
{
if (c[i] != i + 4)
__builtin_abort ();
c[i] = i + 9;
}
asm volatile ("" : : "r" (&c[0]) : "memory");
for (int i = 0; i < y - 2; i++)
if (c[i] != i + 9)
__builtin_abort ();
}
for (int i = 0; i < y - 2; i++)
if (c[i] != i + 4)
__builtin_abort ();
}
__attribute__((noinline, noclone)) void
f2 (int y)
{
int a[y - 2];
int (&c)[y - 2] = a;
for (int i = 0; i < y - 2; i++)
c[i] = i + 4;
#pragma omp target private (c)
{
for (int i = 0; i < y - 2; i++)
c[i] = i + 9;
asm volatile ("" : : "r" (&c[0]) : "memory");
for (int i = 0; i < y - 2; i++)
if (c[i] != i + 9)
__builtin_abort ();
}
for (int i = 0; i < y - 2; i++)
if (c[i] != i + 4)
__builtin_abort ();
}
int
main ()
{
f1 (6);
f2 (6);
return 0;
}