gcc/testsuite/gcc.dg/vect/bb-slp-71.c

   1 #include "tree-vect.h"
   2
   3 int a[4], b[4];
   4
   5 void __attribute__((noipa))
   6 foo(int x, int y)
   7 {
   8   int tem0 = x + 1;
   9   int tem1 = y + 2;
  10   int tem2 = x + 3;
  11   int tem3 = y + 4;
  12   a[0] = tem0 + b[1];
  13   a[1] = tem1 + b[0];
  14   a[2] = tem2 + b[2];
  15   a[3] = tem3 + b[3];
  16 }
  17
  18 int main()
  19 {
  20   check_vect ();
  21
  22   b[0] = 10;
  23   b[1] = 14;
  24   b[2] = 18;
  25   b[3] = 22;
  26   foo (-1, -3);
  27   if (a[0] != 14 || a[1] != 9 || a[2] != 20 || a[3] != 23)
  28     __builtin_abort ();
  29   return 0;
  30 }