This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/22157] [4.0/4.1 Regression] struct copying code gen
- 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: 15 Sep 2005 13:59:16 -0000
- Subject: [Bug tree-optimization/22157] [4.0/4.1 Regression] struct copying code gen
- References: <20050623053426.22157.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-15 13:59 -------
(In reply to comment #3)
> Can you elaborate on why the VIEW_CONVERT_EXPR experiment failed and perhaps
> attach the patch you tried? Or does using VIEW_CONVERT_EXPR just expose that
> we don't do structure propagation?
VCE failed because it causes some missed optimizations and really just exposed the fact we don't have
structure copy prop.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22157