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/* PR middle-end/93566 */
/* { dg-additional-options "-std=c99" } */
extern void abort (void);
void
foo (int *x)
{
void nest (void) {
#pragma omp parallel for reduction(+:x[:10])
for (int i = 0; i < 1024; i++)
for (int j = 0; j < 10; j++)
x[j] += j * i;
}
nest ();
for (int i = 0; i < 10; i++)
if (x[i] != 1023 * 1024 / 2 * i)
abort ();
}
void
bar (void)
{
int x[10] = {};
void nest (void) {
#pragma omp parallel for reduction(+:x[:10])
for (int i = 0; i < 1024; i++)
for (int j = 0; j < 10; j++)
x[j] += j * i;
}
nest ();
for (int i = 0; i < 10; i++)
if (x[i] != 1023 * 1024 / 2 * i)
abort ();
}
void
baz (void)
{
int x[10] = {};
void nest (void) {
#pragma omp parallel for reduction(+:x[2:5])
for (int i = 0; i < 1024; i++)
for (int j = 2; j < 7; j++)
x[j] += j * i;
}
nest ();
for (int i = 2; i < 7; i++)
if (x[i] != 1023 * 1024 / 2 * i)
abort ();
}
void
qux (int *x)
{
void nest (void) { x++; }
nest ();
#pragma omp parallel for reduction(+:x[:9])
for (int i = 0; i < 1024; i++)
for (int j = 0; j < 9; j++)
x[j] += j * i;
nest ();
for (int i = 0; i < 9; i++)
if (x[i - 1] != 1023 * 1024 / 2 * i)
abort ();
}
void
quux (void)
{
int x[10];
void nest (void) { for (int i = 0; i < 10; i++) x[i] = 0; }
int nest2 (int i) { return x[i]; }
nest ();
#pragma omp parallel for reduction(+:x[:7])
for (int i = 0; i < 1024; i++)
for (int j = 0; j < 7; j++)
x[j] += j * i;
for (int i = 0; i < 7; i++)
if (nest2 (i) != 1023 * 1024 / 2 * i)
abort ();
}
void
corge (void)
{
int x[10];
void nest (void) { for (int i = 0; i < 10; i++) x[i] = 0; }
int nest2 (int i) { return x[i]; }
nest ();
#pragma omp parallel for reduction(+:x[2:4])
for (int i = 0; i < 1024; i++)
for (int j = 2; j < 6; j++)
x[j] += j * i;
for (int i = 2; i < 6; i++)
if (nest2 (i) != 1023 * 1024 / 2 * i)
abort ();
}
int
main ()
{
int a[10] = {};
foo (a);
bar ();
baz ();
for (int i = 0; i < 10; i++)
a[i] = 0;
qux (a);
quux ();
corge ();
return 0;
}
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