From: "Ned Gill" <thomas.gill@csr.com>
To: gcc@gcc.gnu.org
Subject: Re: Trying to backport alias fix to 4.2
Date: Tue, 18 Aug 2009 14:08:00 -0000 [thread overview]
Message-ID: <op.uyup4i07o521jq@tg01pc02.europe.root.pri> (raw)
In-Reply-To: <84fc9c000908180214x5f85c03ie8b3da8e4a713932@mail.gmail.com>
On Tue, 18 Aug 2009 10:14:37 +0100, Richard Guenther
<richard.guenther@gmail.com> wrote:
> It sounds like a bug in points-to analysis where it doesn't correctly
> handle return values of pure/const functions. I would just
> add a constraint from anything to the lhs of the call to fix it.
Thanks for the quick reply. Could you expand a little - should I be
looking at tree-ssa-alias.c or tree-ssa-pre.c? I'm not really familiar
with this part of the compiler. What do you mean by "constraint" in this
context?
Thanks,
Ned.
--
next prev parent reply other threads:[~2009-08-18 9:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-18 9:42 Ned Gill
2009-08-18 12:40 ` Richard Guenther
2009-08-18 14:08 ` Ned Gill [this message]
2009-08-18 14:26 ` Richard Guenther
2009-08-26 16:10 ` Ned Gill
2009-08-26 16:37 ` Richard Guenther
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