gcc/libgomp/testsuite/libgomp.graphite/force-parallel-4.c
David Edelsohn 8cac884c9a graphite_autopar: Move to libgomp testsuite.
gcc/testsuite/
        * gcc.dg/graphite/graphite_autopar: Move to libgomp testsuite.

libgomp/
        * testsuite/libgomp.graphite: Move from gcc.dg/graphite.
        * testsuite/libgomp.graphite/graphite_autopar.exp: Delete.
        * testsuite/libgomp.graphite/graphite.exp: New.

From-SVN: r150755
2009-08-14 10:02:43 -04:00

56 lines
1.1 KiB
C

/* Autopar with IF conditions. */
void abort();
#define N 10000
#define T 1000
void foo(void)
{
int i;
int A[2*N], B[2*N];
/* Initialize array: carried no dependency. */
for (i = 0; i < 2*N; i++)
B[i] = A[i] = i;
for (i = 0; i < N; i++)
{
if (i < T)
/* loop i1: carried no dependency. */
A[i] = A[i+T];
else
/* loop i2: carried dependency. */
A[i] = A[i+T+1];
}
/* If it runs a wrong answer, abort. */
for (i = 0; i < N; i++)
{
if (i < T)
{
if (A[i] != B[i+T])
abort();
}
else
{
if (A[i] != B[i+T+1])
abort();
}
}
}
int main(void)
{
foo();
return 0;
}
/* Check that parallel code generation part make the right answer. */
/* { dg-final { scan-tree-dump-times "2 loops carried no dependency" 1 "graphite" } } */
/* { dg-final { cleanup-tree-dump "graphite" } } */
/* { dg-final { scan-tree-dump-times "loopfn.0" 5 "optimized" } } */
/* { dg-final { scan-tree-dump-times "loopfn.1" 5 "optimized" } } */
/* { dg-final { cleanup-tree-dump "parloops" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */