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Re: [PATCH] Update TREE_USED bit on blocks

From: Richard Guenther <richard dot guenther at gmail dot com>
To: Eric Botcazou <ebotcazou at adacore dot com>
Cc: gcc-patches at gcc dot gnu dot org, Michael Matz <matz at suse dot de>
Date: Wed, 22 Apr 2009 23:50:40 +0200
Subject: Re: [PATCH] Update TREE_USED bit on blocks
References: <200904172038.23128.ebotcazou@adacore.com> <84fc9c000904171152od63de05ye63e100bbd2ab041@mail.gmail.com> <200904222346.37325.ebotcazou@adacore.com>

On Wed, Apr 22, 2009 at 11:46 PM, Eric Botcazou <ebotcazou@adacore.com> wrote:
>> > Tested (GCC, GDB) on i586-suse-linux, OK for mainline?
>>
>> Ok. ?Micha - this likely makes it possible to use remove-unused-locals in
>
> That's a regression from GCC 4.3 at -O0 for the other debug back-ends so can I
> install it on the 4.4 branch as well?

Yes.

Thanks,
Richard.

>
> 2009-04-22 ?Eric Botcazou ?<ebotcazou@adacore.com>
>
> ? ? ? ?Backport from mainline:
> ? ? ? ?2009-04-17 ?Eric Botcazou ?<ebotcazou@adacore.com>
> ? ? ? ?* dbxout.c (dbxout_block): Reinstate test on TREE_USED.
> ? ? ? ?* tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
>
>
> --
> Eric Botcazou
>

References:
- [PATCH] Update TREE_USED bit on blocks
  - From: Eric Botcazou
- Re: [PATCH] Update TREE_USED bit on blocks
  - From: Richard Guenther
- Re: [PATCH] Update TREE_USED bit on blocks
  - From: Eric Botcazou

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