------- Additional Comments From dberlin at gcc dot gnu dot org 2005-04-23
18:41 -------
Subject: Re: [tree-ssa] component refs to the
same struct should not alias
On Sat, 2005-04-23 at 16:52 +0000, steven at gcc dot gnu dot org wrote:
> ------- Additional Comments From steven at gcc dot gnu dot org 2005-04-23
> 16:52 -------
> Will the second part of the struct alias merge fix Dann's original
> test case? ("http://gcc.gnu.org/wiki/Structure Aliasing Part II")
>
Yes, but not immediately.
structure aliasing part ii is really two parts
First, is a new alias analyzer to handle structure fields, allow
inteprocedural analysis.
Second is improving our representation to handle base+offset
dereferences.
The second is a lot harder than one would think.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13761
