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[Bug bootstrap/36907] [4.4 Regression]: Gcc failed to bootstrap
- From: "hjl dot tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Jul 2008 19:32:57 -0000
- Subject: [Bug bootstrap/36907] [4.4 Regression]: Gcc failed to bootstrap
- References: <bug-36907-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #17 from hjl dot tools at gmail dot com 2008-07-24 19:32 -------
(In reply to comment #16)
> I haven't done a bootstrap built yet, but could you try this patch on the
> ia-64? When I try it via a cross compiler, it works fine, but I wonder whether
> random ports will do weird things (like leak memory) if OVERRIDE_OPTIONS is run
> a second time. I suspect we may need a macro that says whether it is safe to
> run OVERRIDE_OPTIONS a second time.
>
> 2008-07-24 Michael Meissner <gnu@the-meissners.org>
>
> * opts.c (decode_options): Rerun OVERRIDE_OPTIONS when being run a
> second time to allow the backend to override the default options.
>
Taking a look at override_options in i386.c, I am not sure
running it more than once is a good idea.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36907