This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/32327] [4.2 Regression] Incorrect stack sharing causing removal of live code
- 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: 13 Jun 2007 21:53:14 -0000
- Subject: [Bug middle-end/32327] [4.2 Regression] Incorrect stack sharing causing removal of live code
- References: <bug-32327-91@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from pinskia at gcc dot gnu dot org 2007-06-13 21:53 -------
(In reply to comment #6)
> Fixing alias analysis in 4.2.0 will make this problem go away but it
> does not change the underlying issue in the stack local sharing code.
Is that really true? The underlying issue is sinking the store is causing the
variables to in the same "scope". I think that is the real underlying issue
and nothing to do with local stack sharing.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32327