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Re: 3.3 compile time regression (22400%)
- From: Steven Bosscher <s dot bosscher at student dot tudelft dot nl>
- To: Michael Matz <matz at suse dot de>
- Cc: John David Anglin <dave at hiauly1 dot hia dot nrc dot ca>, gcc at gcc dot gnu dot org
- Date: 19 Mar 2003 00:58:46 +0100
- Subject: Re: 3.3 compile time regression (22400%)
- References: <Pine.LNX.4.33.0303190036020.14334-100000@wotan.suse.de>
Op wo 19-03-2003, om 00:42 schreef Michael Matz:
> Hi,
>
> On Tue, 18 Mar 2003, John David Anglin wrote:
>
> > I was finally successful in building Dialogs.C from LyX 1.3.0 on
> > hppa2.0-hp-hpux11.11 with -O2 and -fno-default-inline:
> >
> > life analysis :17359.67 (92%) usr 9.10 (16%) sys17522.54 (90%) wall
>
> Yikes! Such behaviour would normally only be expected from fully
> connected CFGs if at all, or CFGs with big tree-width, but normal C++ code
> even if using exceptions doesn't result in a CFG _that_ ugly. Do you care
> enough to reduce the file a bit (so you have a chance to play with it
> without becoming dust), create a profileable cc1plus and post the
> hotspots?
Is there a PR for this issue now? This issue obvioulsy is quite bad for
a 3.3 release, but I couldn't find a PR for it.
Greetz
Steven