------- Comment #1 from rearnsha at gcc dot gnu dot org  2006-11-22 10:50 
-------
The compiler expects 'y' to be correctly aligned because the ABI says that it
can expect this to be so.  If you write a program that then provides an
unaligned value, then the behaviour is undefined and you can get any result the
compiler feels like giving you.

Hint: don't increment void* pointers (it's a gcc extension that permits this
anyway) and then try to assign them to a structure.  Malloc provides memory
that is correctly aligned for direct assignment to any structure type.


-- 

rearnsha at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29938

Reply via email to