gcc/testsuite/gcc.dg/tree-ssa/ssa-lim-13.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fgimple -fdump-tree-lim2-details" } */
   3
   4 int __GIMPLE (ssa,startwith("lim"))
   5 foo (int x, int n)
   6 {
   7   int i;
   8   int r;
   9   int _1;
  10   int _2;
  11   int _6;
  12
  13   __BB(2):
  14   goto __BB7;
  15
  16   __BB(3):
  17   if (i_5 == 17)
  18     goto __BB8;
  19   else
  20     goto __BB4;
  21
  22   __BB(4):
  23   _1 = i_5 & 1;
  24   if (_1 != 0)
  25     goto __BB5;
  26   else
  27     goto __BB6;
  28
  29   __BB(5):
  30   _2 = __ABS x_8(D);
  31   r_9 = _2 / 5;
  32   goto __BB6;
  33
  34   __BB(6):
  35   r_3 = __PHI (__BB5: r_9, __BB4: r_4);
  36   i_10 = i_5 + 1;
  37   goto __BB7;
  38
  39   __BB(7,loop_header(1)):
  40   r_4 = __PHI (__BB2: 1, __BB6: r_3);
  41   i_5 = __PHI (__BB2: 0, __BB6: i_10);
  42   if (i_5 < n_7(D))
  43     goto __BB3;
  44   else
  45     goto __BB8;
  46
  47   __BB(8):
  48   _6 = __PHI (__BB3: 0, __BB7: r_4);
  49   return _6;
  50 }
  51
  52 /* { dg-final { scan-tree-dump-times "Moving statement" 2 "lim2" } } */
  53 /* { dg-final { scan-tree-dump "ABSU_EXPR" "lim2" } } */