This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [PATCH] speedup reg_overlap_mentioned_p

From: "Paolo Bonzini" <bonzini at gnu dot org>
To: "Zack Weinberg" <zack at codesourcery dot com>
Cc: "Andreas Jaeger" <aj at suse dot de>,<gcc-patches at gcc dot gnu dot org>
Date: Sun, 1 Feb 2004 19:14:08 +0100
Subject: Re: [PATCH] speedup reg_overlap_mentioned_p
References: <401A5837.6020007@polimi.it> <m3brol601g.fsf@gromit.moeb><401A6645.7020005@polimi.it> <87y8rorn7z.fsf@codesourcery.com>

> For a construct like this, I would use a 'retry:' label and a goto,
> instead of a fake loop.

Here is the updated patch.

Paolo

2004-02-01  Paolo Bonzini  <bonzini@gnu.org>

        * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
        Don't test CONSTANT_P (x).
        (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
        ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
        Fix misindentation.

Attachment: gcc-speedup-reg-overlap-mentioned-p.patch
Description: Binary data

Follow-Ups:
- Re: [PATCH] speedup reg_overlap_mentioned_p
  - From: Zack Weinberg

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]