gcc/testsuite/gcc.c-torture/execute/builtins/abs-1-lib.c

   1 extern void abort (void);
   2 extern int abs_called;
   3 extern int inside_main;
   4
   5 /* The labs call should have been optimized, but the abs call
   6    shouldn't have been.  */
   7
   8 int
   9 abs (int x)
  10 {
  11   if (inside_main)
  12     abs_called = 1;
  13   return (x < 0 ? -x : x);
  14 }
  15
  16 long
  17 labs (long x)
  18 {
  19   if (inside_main)
  20     abort ();
  21   return (x < 0 ? -x : x);
  22 }