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: [rtlopt] speed improvement of branch prediction

From: Josef Zlomek <zlomj9am at artax dot karlin dot mff dot cuni dot cz>
To: Segher Boessenkool <segher at koffie dot nl>
Cc: gcc-patches at gcc dot gnu dot org
Date: Fri, 10 Jan 2003 20:50:08 +0100
Subject: Re: [rtlopt] speed improvement of branch prediction
References: <20030105164319.GA18624@artax.karlin.mff.cuni.cz> <877kdjo2in.fsf@egil.codesourcery.com> <20030106202916.GC26309@artax.karlin.mff.cuni.cz> <3E1DCDD8.6E21B5D4@koffie.nl> <20030110181721.GA8866@artax.karlin.mff.cuni.cz>

> > This patch achieves a speedup of GCC by a few percent on compiling
> > combine.c; any suggestions for better compile-time benchmarks gladly
> > accepted.
> 
> This patch is a good idea. I have bootstrapped it on i386 (athlon),
> I'm regtesting it now.

Regtested with no new regressions.

Josef

References:
- [rtlopt] speed improvement of branch prediction
  - From: Josef Zlomek
- Re: [rtlopt] speed improvement of branch prediction
  - From: Zack Weinberg
- Re: [rtlopt] speed improvement of branch prediction
  - From: Josef Zlomek
- Re: [rtlopt] speed improvement of branch prediction
  - From: Segher Boessenkool
- Re: [rtlopt] speed improvement of branch prediction
  - From: Josef Zlomek

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