[Bug c++/33999] g++ optimizer(-O2) generates wrong code in 32bit mode on x86_64

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Mon Nov 5 22:25:00 GMT 2007



------- Comment #2 from pinskia at gcc dot gnu dot org  2007-11-05 22:25 -------
This is one of the most obvious violations of C/C++ aliasing rules.
You are accessing a _GUID as an int.  Either use -fno-strict-aliasing, an union
or memcpy to get around the aliasing violation

*** This bug has been marked as a duplicate of 21920 ***


-- 

pinskia at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33999



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