gcc/testsuite/gcc.dg/torture/restrict-3.c

   1 /* { dg-do run } */
   2
   3 extern void abort (void);
   4
   5 static inline void
   6 foo (int * __restrict pr)
   7 {
   8   *pr = 1;
   9 }
  10
  11 int __attribute__((noinline,noclone))
  12 bar (int *q)
  13 {
  14   int * __restrict qr = q;
  15   *qr = 0;
  16   foo (qr);
  17   return *qr;
  18 }
  19
  20 int main()
  21 {
  22   int i;
  23   if (bar (&i) != 1)
  24     abort ();
  25   return 0;
  26 }