This is the mail archive of the gcc@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: Can register rename pass rename a callee-saved register?

From: "Andrew Pinski" <pinskia at gmail dot com>
To: "Mohamed Shafi" <shafitvm at gmail dot com>
Cc: "Ian Lance Taylor" <iant at google dot com>, GCC <gcc at gcc dot gnu dot org>
Date: Fri, 20 Jun 2008 00:05:11 -0400
Subject: Re: Can register rename pass rename a callee-saved register?
References: <ba0bd44d0806190216j3bb01651x1023d20069b1bb9b@mail.gmail.com> <m3bq1xwp63.fsf@google.com> <ba0bd44d0806190619i4cdfe26epd634d99d83092f68@mail.gmail.com> <m33an9wk1j.fsf@google.com> <ba0bd44d0806192056x25eae027t4aad801407551b9f@mail.gmail.com>

On Thu, Jun 19, 2008 at 11:56 PM, Mohamed Shafi <shafitvm@gmail.com> wrote:
>   Can you tell me what was done in gcc 4.3 so that i can back port
> the changes to gcc 4.1.2

It was a rewrite of life information of flow.c really.  It is very
hard to backport (trust me I have tried already).

Thanks,
Andrew Pinski

Follow-Ups:
- Re: Can register rename pass rename a callee-saved register?
  - From: Mohamed Shafi

References:
- Can register rename pass rename a callee-saved register?
  - From: Mohamed Shafi
- Re: Can register rename pass rename a callee-saved register?
  - From: Ian Lance Taylor
- Re: Can register rename pass rename a callee-saved register?
  - From: Mohamed Shafi
- Re: Can register rename pass rename a callee-saved register?
  - From: Ian Lance Taylor
- Re: Can register rename pass rename a callee-saved register?
  - From: Mohamed Shafi

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