gcc/testsuite/gcc.dg/vect/pr115669.c

   1 /* { dg-additional-options "-fwrapv" } */
   2
   3 #include "tree-vect.h"
   4
   5 int a = 10;
   6 unsigned b;
   7 long long c[100];
   8 int foo()
   9 {
  10   long long *d = c;
  11   for (short e = 0; e < a; e++)
  12     b += ~(d ? d[e] : 0);
  13   return b;
  14 }
  15
  16 int main()
  17 {
  18   check_vect ();
  19   if (foo () != -10)
  20     abort ();
  21   return 0;
  22 }