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[Bug c/28073] Type-punned pointer passed as function parameter generates bad assembly sequence
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Jun 2006 14:56:33 -0000
- Subject: [Bug c/28073] Type-punned pointer passed as function parameter generates bad assembly sequence
- References: <bug-28073-12847@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from pinskia at gcc dot gnu dot org 2006-06-17 14:56 -------
Foo *pFoo = *(Foo **)&longPtr; /* BAD! */
The above statement accesses a "long" as a "Foo*" which does violate aliasing
rules.
*** 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=28073