old-autovect-branch/gcc/testsuite/gcc.c-torture/execute/990208-1.c

   1 /* As a quality of implementation issue, we should not prevent inlining
   2    of function explicitly marked inline just because a label therein had
   3    its address taken.  */
   4
   5 #ifndef NO_LABEL_VALUES
   6 static void *ptr1, *ptr2;
   7 static int i = 1;
   8
   9 static __inline__ void doit(void **pptr, int cond)
  10 {
  11   if (cond) {
  12   here:
  13     *pptr = &&here;
  14   }
  15 }
  16
  17 __attribute__ ((noinline))
  18 static void f(int cond)
  19 {
  20   doit (&ptr1, cond);
  21 }
  22
  23 __attribute__ ((noinline))
  24 static void g(int cond)
  25 {
  26   doit (&ptr2, cond);
  27 }
  28
  29 __attribute__ ((noinline))
  30 static void bar(void);
  31
  32 int main()
  33 {
  34   f (i);
  35   bar();
  36   g (i);
  37
  38 #ifdef  __OPTIMIZE__
  39   if (ptr1 == ptr2)
  40     abort ();
  41 #endif
  42
  43   exit (0);
  44 }
  45
  46 void bar(void) { }
  47
  48 #else /* NO_LABEL_VALUES */
  49 int main() { exit(0); }
  50 #endif