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Re: [PATCH] Temporarily revert Steven's PCH changes for 4.8 (PR pch/54117)

From: Steven Bosscher <stevenb dot gcc at gmail dot com>
To: Tristan Gingold <gingold at adacore dot com>
Cc: David Edelsohn <dje dot gcc at gmail dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, Jeff Law <law at redhat dot com>, John David Anglin <danglin at gcc dot gnu dot org>, rupp at gnat dot com, "Joseph S. Myers" <joseph at codesourcery dot com>, Jakub Jelinek <jakub at redhat dot com>
Date: Thu, 14 Feb 2013 15:47:11 +0100
Subject: Re: [PATCH] Temporarily revert Steven's PCH changes for 4.8 (PR pch/54117)
References: <20130213155423.GW4385@tucnak.redhat.com> <CABu31nPcY_3KWHSJ6h_U=MGZstmNVE-+rGAqtMex8-Y0hDpSkw@mail.gmail.com> <CAGWvny=R6EwTL8wVKq8Cjp6Y79uOE0pshNT=OJ1vnxhmFaMNrw@mail.gmail.com> <CABu31nO_wThtZnKY6bnr47b9DyqABEvXbggit-o-amHaErv7Qw@mail.gmail.com> <9F5FF0BC-E032-42CD-8241-5317E2C4DEAE@adacore.com>

On Thu, Feb 14, 2013 at 2:21 PM, Tristan Gingold wrote:
>> Is there a description for what has to be done in GCC to enable DWARF
>> with AIX as/ld? E.g. is it required to support the ".dwsect" pseudo?
>> Is there already a plan from someone to make GCC produce DWARF on
>> AIX7?
>
> Yes, you need to support the .dwsect pseudo (which is basically a dedicated
> pseudo like .section, but also includes section length).

AFAIU your binutils patches support DWARF sections with .section
instead of .dwsect, right?

What is the difficulty with implementing .dwsect for GCC?

Ciao!
Steven

Follow-Ups:
- Re: [PATCH] Temporarily revert Steven's PCH changes for 4.8 (PR pch/54117)
  - From: Tristan Gingold

References:
- [PATCH] Temporarily revert Steven's PCH changes for 4.8 (PR pch/54117)
  - From: Jakub Jelinek
- Re: [PATCH] Temporarily revert Steven's PCH changes for 4.8 (PR pch/54117)
  - From: Steven Bosscher
- Re: [PATCH] Temporarily revert Steven's PCH changes for 4.8 (PR pch/54117)
  - From: David Edelsohn
- Re: [PATCH] Temporarily revert Steven's PCH changes for 4.8 (PR pch/54117)
  - From: Steven Bosscher
- Re: [PATCH] Temporarily revert Steven's PCH changes for 4.8 (PR pch/54117)
  - From: Tristan Gingold

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