gcc/testsuite/gcc.dg/vect/vect-cond-reduc-5.c

   1 #include "tree-vect.h"
   2
   3 #define N 512
   4
   5 int a[N], b[N];
   6
   7 int __attribute__((noipa))
   8 foo (int aval, int bval)
   9 {
  10   int i, res = 0;
  11   for (i=0; i<N; i++)
  12   {
  13     if (a[i] != 0)
  14       res = aval;
  15     if (b[i] != 0)
  16       res = bval;
  17   }
  18   return res;
  19 }
  20
  21 int main()
  22 {
  23   check_vect ();
  24   if (foo (1, 2) != 0)
  25     abort ();
  26   a[3] = 1;
  27   b[4] = 1;
  28   if (foo (1, 2) != 2)
  29     abort ();
  30   a[7] = 1;
  31   if (foo (1, 2) != 1)
  32     abort ();
  33   return 0;
  34 }
  35
  36 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_condition } } } */