gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-33.c

   1 /* { dg-do link } */
   2 /* { dg-options "-O" } */
   3
   4 extern void link_error ();
   5 int a[256];
   6 void foo(int n)
   7 {
   8   int *p;
   9   for (p = a; n != 0; --n, ++p)
  10     ;
  11   if ((__SIZE_TYPE__)p & (__alignof__ (int) - 1))
  12     link_error ();
  13 }
  14 int main()
  15 {
  16   return 0;
  17 }