From: Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
To: Geoff Keating <geoffk@geoffk.org>
Cc: Jan Hubicka <jh@suse.cz>, "" <gcc-patches@gcc.gnu.org>
Subject: Re: tree inlining and alloca
Date: Fri, 22 Nov 2002 12:30:00 -0000 [thread overview]
Message-ID: <Pine.BSF.4.50.0211222129480.24710-100000@naos.dbai.tuwien.ac.at> (raw)
In-Reply-To: <jm7kfdkug9.fsf@desire.geoffk.org>
On Sat, 16 Nov 2002, Geoff Keating wrote:
>> I've just noticed that my callgraph inlinig patch causes SPEC2000 GCC
>> to require 2GB of memory instead of 256MB it required previously. The
>> reason is that function that does use alloca got inlined so the alloca
>> blocks are not garbagecollected as the programmer intended and we
>> allocate O(n^4) instead of O(n^2) memory!
>> [...]
>> Bootstrap/regtesting on mainline in progress. OK if it passes?
>> What about 3.2 branch?
> OK for mainline. I think 3.2 branch is closed.
No longer. ;-)
Is Jan's patch fine for 3.2.2?
Gerald
--
Gerald "Jerry" pfeifer@dbai.tuwien.ac.at http://www.dbai.tuwien.ac.at/~pfeifer/
next prev parent reply other threads:[~2002-11-22 20:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-16 10:25 Jan Hubicka
2002-11-16 14:42 ` Geoff Keating
2002-11-22 12:30 ` Gerald Pfeifer [this message]
2002-11-22 12:59 ` Geoff Keating
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Pine.BSF.4.50.0211222129480.24710-100000@naos.dbai.tuwien.ac.at \
--to=pfeifer@dbai.tuwien.ac.at \
--cc=gcc-patches@gcc.gnu.org \
--cc=geoffk@geoffk.org \
--cc=jh@suse.cz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).