Subversion Repositories openrisc

// PR c++/17972

// Origin: Michal Ostrowski 

// Testcase by Alan Modra 

// { dg-do run }

// { dg-options "-O" }

// { dg-options "-O -mtune=i686" { target { { i?86-*-* x86_64-*-* } && ilp32 } } }

struct thread_info

{

  short preempt_count;

} x;

static inline struct thread_info *cti (void) __attribute__ ((const));

static inline struct thread_info *cti (void)

{

  return &x;

}

void fn (void) __attribute__ ((noinline));

void fn (void)

{

  ++cti()->preempt_count;

}

int main (void)

{

  fn ();

  return 0;

}