[Bug target/18823] [3.4 regression] [ia64-linux] ICE in ia64_st_address_bypass_p, at config/ia64/ia64.c:7387

["belyshev at lubercy dot com" <gcc-bugzilla@gcc.gnu.org>]

------- Additional Comments From belyshev at lubercy dot com  2004-12-07 01:17 -------
// reduced testcase, use '-O2':

typedef struct lock {
  void* holder;
  int mux;
} lock;

void getHeavyLock (lock *lk,  lock *old)
{
  __sync_bool_compare_and_swap_di ((long *) old, (long) old, 1);
  if (!lk)
    lk = (lock*) 1;
  lk->holder = old;
  lk->mux = 0;
}


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|critical                    |normal
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
  GCC build triplet|ia64-linux                  |
   GCC host triplet|ia64-linux                  |
      Known to fail|3.4.3                       |3.4.3 3.4.4
   Last reconfirmed|0000-00-00 00:00:00         |2004-12-07 01:17:21
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18823

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