gomp-20050608-branch/gcc/testsuite/gcc.c-torture/compile/20011114-4.c

   1 static inline int foo (long x)
   2 {
   3   register int a = 0;
   4   register unsigned b;
   5
   6   do
   7     {
   8       b = (x & 0x7f);
   9       x = (x >> 7) | ~(-1L >> 7);
  10       a += 1;
  11     }
  12   while ((x != 0 || (b & 0x40) != 0) && (x != -1 || (b & 0x40) == 0));
  13   return a;
  14 }
  15
  16 static inline int bar (unsigned long x)
  17 {
  18   register int a = 0;
  19   register unsigned b;
  20
  21   do
  22     {
  23       b = (x & 0x7f);
  24       x >>= 7;
  25       a++;
  26     }
  27   while (x != 0);
  28   return a;
  29 }
  30
  31 int
  32 baz (unsigned long x, int y)
  33 {
  34   if (y)
  35     return foo ((long) x);
  36   else
  37     return bar (x);
  38 }