gcc/testsuite/gcc.dg/tree-ssa/20030807-6.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-vrp1" } */
   3
   4
   5 void
   6 foo (distance, i, j)
   7      int distance[13][13];
   8      int i, j;
   9 {
  10  if (distance[i][j] < 0)
  11    distance[i][0] = ((distance[i][j]) < 0 ? -(distance[i][j])  : (distance[i][j]));
  12 }
  13
  14 void
  15 foo2 (distance, i, j)
  16      int distance[13][13];
  17      int i, j;
  18 {
  19  if (distance[i][j] <= 0)
  20    distance[i][0] = ((distance[i][j]) < 0 ? -(distance[i][j])  : (distance[i][j]));
  21 }
  22
  23 void
  24 foo3 (distance, i, j)
  25      int distance[13][13];
  26      int i, j;
  27 {
  28  if (distance[i][j] > 0)
  29    distance[i][0] = ((distance[i][j]) < 0 ? -(distance[i][j])  : (distance[i][j]));
  30 }
  31
  32 void
  33 foo4 (distance, i, j)
  34      double distance[13][13];
  35      int i, j;
  36 {
  37  if (distance[i][j] >= 0)
  38    distance[i][0] = ((distance[i][j]) < 0 ? -(distance[i][j])  : (distance[i][j]));
  39 }
  40
  41 /* There should be no ABS_EXPR.  */
  42 /* { dg-final { scan-tree-dump-times "ABS_EXPR " 0 "vrp1"} } */