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, ARM] Don't copy uncopyable instructions in gcse.c

From: Eric Botcazou <ebotcazou at adacore dot com>
To: Julian Brown <julian at codesourcery dot com>
Cc: gcc-patches at gcc dot gnu dot org, Steven Bosscher <stevenb dot gcc at gmail dot com>
Date: Thu, 21 May 2009 16:01:32 +0200
Subject: Re: [PATCH, ARM] Don't copy uncopyable instructions in gcse.c
References: <20090520215628.1070c224@rex.config> <200905211426.59694.ebotcazou@adacore.com> <20090521134521.0c917241@rex.config>

> Tsk me, I assumed it'd default to hook_bool_rtx_false or something. Is
> it better to change it to do that in fact, or to guard the call? (I
> guess the latter might be marginally faster.)

Yes, guarding the call would be simpler.

-- 
Eric Botcazou

Follow-Ups:
- Re: [PATCH, ARM] Don't copy uncopyable instructions in gcse.c
  - From: Julian Brown

References:
- [PATCH, ARM] Don't copy uncopyable instructions in gcse.c
  - From: Julian Brown
- Re: [PATCH, ARM] Don't copy uncopyable instructions in gcse.c
  - From: Eric Botcazou
- Re: [PATCH, ARM] Don't copy uncopyable instructions in gcse.c
  - From: Julian Brown

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