gcc/testsuite/gcc.dg/vect/slp-reduc-10e.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3 /* { dg-additional-options "-fgimple" } */
   4
   5 int __GIMPLE (ssa,guessed_local(118111600),startwith("dce3"))
   6 foo (int * x, int n)
   7 {
   8   int i;
   9   int sum;
  10   int _1;
  11   __SIZETYPE__ _2;
  12   __SIZETYPE__ _3;
  13   int * _4;
  14   int _100;
  15   __SIZETYPE__ _7;
  16   __SIZETYPE__ _8;
  17   int * _9;
  18   int _10;
  19   __SIZETYPE__ _11;
  20   __SIZETYPE__ _12;
  21   int * _13;
  22   int _14;
  23   __SIZETYPE__ _15;
  24   __SIZETYPE__ _16;
  25   int * _17;
  26   int _18;
  27
  28   __BB(2,guessed_local(118111600)):
  29   if (n_21(D) > 0)
  30     goto __BB5(guessed(119453778));
  31   else
  32     goto __BB7(guessed(14763950));
  33
  34   __BB(5,guessed_local(105119324)):
  35   goto __BB3(precise(134217728));
  36
  37   __BB(3,loop_header(1),guessed_local(955630224)):
  38   sum_30 = __PHI (__BB5: 0, __BB6: sum_27);
  39   i_32 = __PHI (__BB5: 0, __BB6: i_28);
  40   _1 = i_32 * 4;
  41   _2 = (__SIZETYPE__) _1;
  42   _3 = _2 * 4ul;
  43   _4 = x_23(D) + _3;
  44   _100 = __MEM <int> (_4);
  45   sum_24 = sum_30 + _100;
  46   _7 = _2 + 1ul;
  47   _8 = _7 * 4ul;
  48   _9 = x_23(D) + _8;
  49   _10 = __MEM <int> (_9);
  50   sum_25 = _10 + sum_24;
  51   _11 = _2 + 2ul;
  52   _12 = _11 * 4ul;
  53   _13 = x_23(D) + _12;
  54   _14 = __MEM <int> (_13);
  55   sum_26 = _14 + sum_25;
  56   _15 = _2 + 3ul;
  57   _16 = _15 * 4ul;
  58   _17 = x_23(D) + _16;
  59   _18 = __MEM <int> (_17);
  60   sum_27 = _18 + sum_26;
  61   i_28 = i_32 + 1;
  62   if (n_21(D) > i_28)
  63     goto __BB6(guessed(119453778));
  64   else
  65     goto __BB8(guessed(14763950));
  66
  67   __BB(8,guessed_local(105119324)):
  68   goto __BB4(precise(134217728));
  69
  70   __BB(6,guessed_local(850510900)):
  71   goto __BB3(precise(134217728));
  72
  73   __BB(7,guessed_local(12992276)):
  74   goto __BB4(precise(134217728));
  75
  76   __BB(4,guessed_local(118111601)):
  77   sum_31 = __PHI (__BB7: 0, __BB8: sum_27);
  78   return sum_31;
  79
  80 }
  81
  82 /* { dg-final { scan-tree-dump "Decided to SLP 1 instances" "vect" } } */