gcc/testsuite/gcc.dg/graphite/scop-mvt.c

   1 #define NMAX 2000
   2
   3 static double x1[NMAX], x2[NMAX], a[NMAX][NMAX], y_1[NMAX], y_2[NMAX];
   4
   5 void mvt(long N) {
   6
   7     int i,j;
   8
   9     for (i=0; i<N; i++) {
  10         for (j=0; j<N; j++) {
  11             x1[i] = x1[i] + a[i][j] * y_1[j];
  12         }
  13     }
  14
  15     for (i=0; i<N; i++) {
  16         for (j=0; j<N; j++) {
  17             x2[i] = x2[i] + a[j][i] * y_2[j];
  18         }
  19     }
  20 }
  21
  22 /* { dg-final { scan-tree-dump-times "number of SCoPs: 2" 1 "graphite" } } */
  23 /* { dg-final { cleanup-tree-dump "graphite" } } */
  24