[Bug rtl-optimization/23444] Volatile register access incorrectly optimized

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-08-17 
16:38 -------
No, the type of the local register variable is a pointer to a volatile "char" 
(or struct) and not a volative 
register.

You want:
register char*volatile cptr asm ("r29");

With that it works correctly.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
         Resolution|                            |INVALID


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23444