gcc/testsuite/gcc.c-torture/execute/unroll-1.c

   1 /* { dg-options "-fgnu89-inline" } */
   2
   3 extern void abort (void);
   4 extern void exit (int);
   5
   6 inline int
   7 f (int x)
   8 {
   9   return (x + 1);
  10 }
  11
  12 int
  13 main (void)
  14 {
  15   int a = 0 ;
  16
  17   while ( (f(f(f(f(f(f(f(f(f(f(1))))))))))) + a < 12 )
  18     {
  19       a++;
  20       exit (0);
  21     }
  22   if (a != 1)
  23     abort();
  24 }