gcc/testsuite/gcc.c-torture/execute/ifcvt-onecmpl-abs-1.c

   1
   2 extern void abort(void);
   3
   4 __attribute__ ((noinline))
   5 int foo(int n)
   6 {
   7   if (n < 0)
   8     n = ~n;
   9
  10   return n;
  11 }
  12
  13 int main(void)
  14 {
  15   if (foo (-1) != 0)
  16     abort ();
  17
  18   return 0;
  19 }