Retro68/gcc/libgomp/testsuite/libgomp.c++/pr43893.C
Wolfgang Thaller aaf905ce07 add gcc 4.70
2012-03-28 01:13:14 +02:00

126 lines
2.2 KiB
C

// PR c/43893
// { dg-do run }
extern "C" void abort ();
template <typename T, T M, T N>
void
f1 ()
{
int c;
T i;
c = 0;
#pragma omp parallel for reduction(+:c)
for (i = M; i < N; i++)
c++;
if (c != 1)
abort ();
}
template <typename T, T M, T N>
void
f2 ()
{
int c;
T i;
c = 0;
#pragma omp parallel for reduction(+:c)
for (i = M; i <= N; i++)
c++;
if (c != 1)
abort ();
}
template <typename T, T M, T N>
void
f3 ()
{
int c;
T i;
c = 0;
#pragma omp parallel for reduction(+:c)
for (i = M; i > N; i--)
c++;
if (c != 1)
abort ();
}
template <typename T, T M, T N>
void
f4 ()
{
int c;
T i;
c = 0;
#pragma omp parallel for reduction(+:c)
for (i = M; i >= N; i--)
c++;
if (c != 1)
abort ();
}
int
main ()
{
int c;
unsigned int i;
int j;
c = 0;
#pragma omp parallel for reduction(+:c)
for (i = 0; i < 1; i++)
c++;
if (c != 1)
abort ();
f1 <unsigned int, 0, 1> ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (i = 0; i <= 0; i++)
c++;
if (c != 1)
abort ();
f2 <unsigned int, 0, 0> ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (j = - __INT_MAX__ - 1; j < - __INT_MAX__; j++)
c++;
if (c != 1)
abort ();
f1 <int, (- __INT_MAX__ - 1), (- __INT_MAX__)> ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (j = - __INT_MAX__ - 1; j <= - __INT_MAX__ - 1; j++)
c++;
if (c != 1)
abort ();
f2 <int, (- __INT_MAX__ - 1), (- __INT_MAX__ - 1)> ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (i = 2U * __INT_MAX__ + 1; i > 2U * __INT_MAX__; i--)
c++;
if (c != 1)
abort ();
f3 <unsigned int, (2U * __INT_MAX__ + 1), (2U * __INT_MAX__)> ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (i = 2U * __INT_MAX__ + 1; i >= 2U * __INT_MAX__ + 1; i--)
c++;
if (c != 1)
abort ();
f4 <unsigned int, (2U * __INT_MAX__ + 1), (2U * __INT_MAX__ + 1)> ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (j = __INT_MAX__; j > __INT_MAX__ - 1; j--)
c++;
if (c != 1)
abort ();
f3 <int, __INT_MAX__, (__INT_MAX__ - 1)> ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (j = __INT_MAX__; j >= __INT_MAX__; j--)
c++;
if (c != 1)
abort ();
f4 <int, __INT_MAX__, __INT_MAX__> ();
return 0;
}