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[Bug c++/36149] -O2 optimization generates wrong code
- From: "dino at concisoft dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 May 2008 16:54:20 -0000
- Subject: [Bug c++/36149] -O2 optimization generates wrong code
- References: <bug-36149-16153@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from dino at concisoft dot com 2008-05-06 16:54 -------
-O2 -fno-strict-aliasing does work.
I think the LC and LLC functions always cast from a derived class to a base
class. That shouldn't cause aliasing problems, but I need to learn more about
that.
Thanks.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36149