From: Jan Hubicka <hubicka@ucw.cz>
To: GCC Patches <gcc-patches@gcc.gnu.org>,
Jan Hubicka <hubicka@ucw.cz>,
Richard Guenther <rguenther@suse.de>
Subject: Re: [PATCH] Reorder fields in struct cgraph_edge et al
Date: Tue, 01 Dec 2009 01:55:00 -0000 [thread overview]
Message-ID: <20091201015514.GI20144@kam.mff.cuni.cz> (raw)
In-Reply-To: <20091130204143.GF12510@virgil.suse.cz>
> Hi,
>
> I have noticed that struct cgraph_edge is currently misaligned by one
> bit. This patch fixes that by making loop_nest an unsigned short, and
> so leaving plenty of bits available for future flags. When doing so,
> I also reordered the fields according to their size which should also
> decrease the size of the structure. Then I did the same thing with a
> very similar structure in ipa-prop.h, namely param_call_note.
> Finally, because I have noticed that loop_nest is not set, I fixed
> that.
>
> I have bootstrapped and tested this on x86_64-linux. I seek
> permission to commit this to trunk despite stage 4 looming on the
> horizon. (Fortunately I do not have any more patches like this :-)
This is OK. Thanks!
Honza
next prev parent reply other threads:[~2009-12-01 1:55 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-30 20:47 Martin Jambor
2009-12-01 1:55 ` Jan Hubicka [this message]
2009-12-01 9:47 ` Richard Guenther
2009-12-01 10:57 ` Martin Jambor
2009-12-01 11:29 ` Richard Guenther
2009-12-01 11:33 ` Martin Jambor
2009-12-01 11:40 ` Richard Guenther
2009-12-02 12:02 ` Martin Jambor
2009-12-02 21:46 ` Richard Henderson
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