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void
test1 (void)
{
int i, j, k, l;
#pragma omp for collapse(4) private (i, j, k, l) /* { dg-error "the same loop iteration variables 'i' used in multiple associated loops" "" { target c } } */
for (i = 0; i < 1024; ++i) /* { dg-error "the same loop iteration variables 'i' used in multiple associated loops" "" { target c++ } } */
#pragma omp tile sizes (2, 2, 2)
for (j = 0; j < 1024; ++j)
#pragma omp tile sizes (3, 3)
for (k = 0; k < 1024; ++k)
#pragma omp tile sizes (4)
for (i = 0; i < 1024; ++i)
;
}
void
test2 (void)
{
long long i;
int j, k, l;
#pragma omp for collapse(4) private (i, j, k, l) /* { dg-error "outer iteration variable 'i' used in initializer expression has type other than 'int'" "" { target c } } */
for (i = 0; i < 1024; ++i) /* { dg-error "outer iteration variable 'i' used in initializer expression has type other than 'int'" "" { target c++ } } */
#pragma omp tile sizes (2, 2, 2)
for (j = 0; j < 1024; ++j)
#pragma omp tile sizes (3, 3)
for (k = 0; k < 1024; ++k)
#pragma omp tile sizes (4)
for (l = i; l < 1024; ++l)
;
}
void
test3 (void)
{
int i, j, k, l;
#pragma omp for collapse(4) private (i, j, k, l)
for (i = 0; i < 1024; ++i)
#pragma omp tile sizes (2, 2, 2)
for (j = 0; j < 1024; ++j)
#pragma omp tile sizes (3, 3)
for (k = 0; k < 1024; ++k)
#pragma omp tile sizes (4)
for (l = 0; l < 7 * i * i; ++l) /* { dg-error "condition expression refers to iteration variable 'i'" } */
;
}
void
test4 (void)
{
int i, j, k, l;
#pragma omp for collapse(4) private (i, j, k, l)
for (i = 0; i < 1024; ++i)
#pragma omp tile sizes (2, 2, 2)
for (j = 0; j < 1024; ++j)
#pragma omp tile sizes (3, 3)
for (k = 0; k < 1024; ++k)
#pragma omp tile sizes (4)
for (l = i * i; l < 1024; ++l) /* { dg-error "initializer expression refers to iteration variable 'i'" } */
;
}
void
test5 (void)
{
int i, j, k, l;
#pragma omp for collapse(4) private (i, j, k, l)
for (i = 0; i < 1024; ++i)
#pragma omp tile sizes (2, 2, 2) /* { dg-error "increment expression refers to iteration variable 'j'" "" { target c } } */
for (j = 0; j < 1024; ++j) /* { dg-error "increment expression refers to iteration variable 'j'" "" { target c++ } } */
#pragma omp tile sizes (3, 3)
for (k = 0; k < 1024; ++k)
#pragma omp tile sizes (4)
for (l = 0; l < 1024; l += j)
;
}
void
test6 (void)
{
int i, j, k, l;
#pragma omp for collapse(4) private (i, j, k, l)
for (i = 0; i < 1024; ++i)
#pragma omp tile sizes (2, 2, 2)
for (j = 0; j < 1024; ++j)
#pragma omp tile sizes (3, 3)
for (k = 0; k < 1024; ++k)
#pragma omp tile sizes (4)
for (l = 0; l < i - 2; ++l) /* { dg-message "non-rectangular loops from generated loops unsupported" } */
;
}
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