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[Bug c/17665] wrong code with -O2


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-09-24 23:39 -------
 newhead=*(void **) head;
 *(char **) head=NULL;

You are violating aliasing rules here. Either fix your code or use -fno-strict-aliasing.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID
            Summary|                            |wrong code with -O2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17665


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