[Bug c++/40698] Incorrect code generation when compiling c++ source

Thu, 09 Jul 2009 08:26:33 -0700 


------- Comment #6 from rguenth at gcc dot gnu dot org  2009-07-09 15:26 -------
g++-4.1 -S t.C -O2 -m32 -Wall
t.C: In function ‘TwoPointers InterlockedExchange(TwoPointers*, TwoPointers)’:
t.C:60: warning: dereferencing type-punned pointer will break strict-aliasing
rules
t.C:60: warning: dereferencing type-punned pointer will break strict-aliasing
rules
t.C:61: warning: dereferencing type-punned pointer will break strict-aliasing
rules
t.C: In function ‘int main()’:
t.C:85: warning: dereferencing type-punned pointer will break strict-aliasing
rules
t.C:86: warning: dereferencing type-punned pointer will break strict-aliasing
rules
t.C:68: warning: unused variable ‘i’
t.C:69: warning: unused variable ‘j’


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


-- 

rguenth at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40698

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