gcc/testsuite/gcc.dg/20001108-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -fomit-frame-pointer" } */
   3
   4 extern void abort (void);
   5 extern void exit (int);
   6
   7 void die (long) __attribute__ ((noreturn));
   8
   9 void die (long e)
  10 {
  11   abort ();
  12   for (;;);
  13 }
  14
  15 long foo (double i)
  16 {
  17   if (i != 2.0)
  18     abort ();
  19   return 26;
  20 }
  21
  22 long bar (long i, double x)
  23 {
  24   if (x < 0) die (1);
  25   return foo (x);
  26 }
  27
  28 int
  29 main()
  30 {
  31   if (bar (0, 2.0) != 26)
  32     abort ();
  33   exit (0);
  34 }