diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/graphite/scop-matmult.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/graphite/scop-matmult.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/graphite/scop-matmult.c b/gcc/testsuite/gcc.dg/graphite/scop-matmult.c new file mode 100644 index 000000000..018de2c4e --- /dev/null +++ b/gcc/testsuite/gcc.dg/graphite/scop-matmult.c @@ -0,0 +1,20 @@ +/* { dg-require-effective-target size32plus } */ + +float A[1000][1000], B[1000][1000], C[1000][1000]; + +/* Multiply two n x n matrices A and B and store the result in C. */ + +void matmult (int n) +{ + int i,j,k; + + for (i = 0; i < n; i++) + for (j = 0; j < n; j++) + for (k = 0; k < n; k++) + A[i][j] += B[i][k] * C[k][j]; +} + +/* This one fails because the number of iterations cannot be + determined anymore for the outermost loop. */ +/* { dg-final { scan-tree-dump-times "number of SCoPs: 1" 1 "graphite" } } */ +/* { dg-final { cleanup-tree-dump "graphite" } } */ |