gcc/testsuite/gcc.dg/lto/20081201-1_0.c

/* { dg-lto-options {{-O2 -DOPTIMIZE -flto -flto-partition=1to1} {-O0 -flto -flto-partition=1to1}} } */

extern void abort (void);

int
f (void)
{
 return 1;
}

extern inline int
e_inline_baz (void)
{
 return 1 + f();
}

int
bar (void)
{
 return e_inline_baz ();
}

main ()
{
#ifdef OPTIMIZE
 if (bar () != 2 || foo () != 3)
   abort ();
#else
 if (bar () != 0 || foo () != 0)
   abort ();
#endif
 return 0;
}