This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/41089] [4.5 Regression] r147980 (New SRA) breaks stdargs
- From: "jamborm at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Sep 2009 19:05:52 -0000
- Subject: [Bug tree-optimization/41089] [4.5 Regression] r147980 (New SRA) breaks stdargs
- References: <bug-41089-1649@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from jamborm at gcc dot gnu dot org 2009-09-04 19:05 -------
(In reply to comment #5)
> Running the stdarg pass too early, before at least some DCE, means functions
> that don't really need stdarg set up, might set it up unnecessarily.
>
The comment in http://gcc.gnu.org/ml/gcc-patches/2007-02/msg01262.html
was the reason why Richi suggested that we try this anyway.
(Unfortunately, I have not looked into this thoroughly enough to judge
for myself... yet, hopefully, sort of).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41089