gcc/testsuite/gcc.dg/vect/bb-slp-bool-1.c

   1 #include "tree-vect.h"
   2
   3 void __attribute__ ((noipa))
   4 f1 (_Bool *x, unsigned short *y)
   5 {
   6   x[0] = (y[0] == 1);
   7   x[1] = (y[1] == 1);
   8 }
   9
  10 void __attribute__ ((noipa))
  11 f2 (_Bool *x, unsigned short *y)
  12 {
  13   x[0] = (y[0] == 1);
  14   x[1] = (y[1] == 1);
  15   x[2] = (y[2] == 1);
  16   x[3] = (y[3] == 1);
  17   x[4] = (y[4] == 1);
  18   x[5] = (y[5] == 1);
  19   x[6] = (y[6] == 1);
  20   x[7] = (y[7] == 1);
  21 }
  22
  23 _Bool x[8];
  24 unsigned short y[8] = { 11, 1, 9, 5, 1, 44, 1, 1 };
  25
  26 int
  27 main (void)
  28 {
  29   check_vect ();
  30
  31   f1 (x, y);
  32
  33   if (x[0] || !x[1])
  34     __builtin_abort ();
  35
  36   x[1] = 0;
  37
  38   f2 (x, y);
  39
  40   if (x[0] || !x[1] || x[2] | x[3] || !x[4] || x[5] || !x[6] || !x[7])
  41     __builtin_abort ();
  42
  43   return 0;
  44 }