gcc/testsuite/gcc.c-torture/execute/pr25125.c

   1 extern void exit (int);
   2 extern void abort (void);
   3 extern unsigned short f (short a) __attribute__((__noinline__));
   4
   5 unsigned short
   6 f (short a)
   7 {
   8   short b;
   9
  10   if (a > 0)
  11     return 0;
  12   b = ((int) a) + - (int) 32768;
  13   return b;
  14 }
  15
  16 int
  17 main (void)
  18 {
  19   if (sizeof (short) < 2
  20       || sizeof (short) >= sizeof (int))
  21     exit (0);
  22
  23   if (f (-32767) != 1)
  24     abort ();
  25
  26   exit (0);
  27 }