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[Bug middle-end/49543] Cast move causes incorrect code and numerical results
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 28 Jun 2011 09:31:38 +0000
- Subject: [Bug middle-end/49543] Cast move causes incorrect code and numerical results
- Auto-submitted: auto-generated
- References: <bug-49543-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49543
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |INVALID
--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-06-28 09:31:35 UTC ---
There is undefined behavior if the overflow occurs, so the upcast is valid.