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] Remove dead labels to increase superblock scope

From: Eric Botcazou <ebotcazou at adacore dot com>
To: Steven Bosscher <stevenb dot gcc at gmail dot com>
Cc: Michael Matz <matz at suse dot de>, Tom de Vries <Tom_deVries at mentor dot com>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
Date: Sun, 27 Nov 2011 23:59:38 +0100
Subject: Re: [PATCH] Remove dead labels to increase superblock scope
References: <4EC65977.4020501@mentor.com> <Pine.LNX.4.64.1111251402230.26507@wotan.suse.de> <CABu31nPTh1+nDeytzvHPEVz8gWpvWPZMKK6+FpUW+HEwCg_gZg@mail.gmail.com>

> No, DELETED_LABEL notes still work just fine. It depends on how you
> remove the label and replace it with a note, and Tom isn't showing
> what he did, so...

I agree that there is no obvious reason why just calling delete_insn would not 
work, so this should be investigated first.

-- 
Eric Botcazou

References:
- [PATCH] Remove dead labels to increase superblock scope
  - From: Tom de Vries
- Re: [PATCH] Remove dead labels to increase superblock scope
  - From: Michael Matz
- Re: [PATCH] Remove dead labels to increase superblock scope
  - From: Steven Bosscher

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