gcc/testsuite/gcc.dg/tree-ssa/loop-20.c

   1 /* PR tree-optimization/29516 */
   2
   3 /* { dg-do compile { target fpic } } */
   4 /* { dg-options "-O -ftree-vrp -fPIC -fdump-tree-ivopts" } */
   5
   6 typedef struct gfc_se { int pre; } gfc_se;
   7 typedef struct gfc_ss_info { int dim[7]; } gfc_ss_info;
   8 int gfc_rank_cst[7 + 1];
   9 int a (int, int, int);
  10 int b (int, int);
  11 int c (int, int);
  12 void
  13 gfc_conv_array_transpose (gfc_se * se) {
  14   int dest, src, dest_index, src_index;
  15   gfc_ss_info *dest_info;
  16   int n;
  17   for (n = 0; n < 2; n++) {
  18     dest_info->dim[n] = n;
  19     src_index = gfc_rank_cst[1 - n];
  20     a (se->pre, b (dest, dest_index), c (src, src_index));
  21   }
  22 }
  23
  24 /* Ivopts should not produce multiplication by a pointer constant.  */
  25
  26 /* { dg-final { scan-tree-dump-times "\\* \[0-9\]*B;" 0 "ivopts" } } */