gcc/libgomp/testsuite/libgomp.c/pr43893.c

62 lines
1.2 KiB
C

/* PR c/43893 */
/* { dg-do run } */
extern void abort (void);
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 ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (i = 0; i <= 0; i++)
c++;
if (c != 1)
abort ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (j = - __INT_MAX__ - 1; j < - __INT_MAX__; j++)
c++;
if (c != 1)
abort ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (j = - __INT_MAX__ - 1; j <= - __INT_MAX__ - 1; j++)
c++;
if (c != 1)
abort ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (i = 2U * __INT_MAX__ + 1; i > 2U * __INT_MAX__; i--)
c++;
if (c != 1)
abort ();
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 ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (j = __INT_MAX__; j > __INT_MAX__ - 1; j--)
c++;
if (c != 1)
abort ();
c = 0;
#pragma omp parallel for reduction(+:c)
for (j = __INT_MAX__; j >= __INT_MAX__; j--)
c++;
if (c != 1)
abort ();
return 0;
}