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Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers

From: Jakub Jelinek <jakub at redhat dot com>
To: Cary Coutant <ccoutant at google dot com>
Cc: Paul Pluzhnikov <ppluzhnikov at google dot com>, Ian Lance Taylor <iant at google dot com>, Andrew Pinski <pinskia at gmail dot com>, Jeff Law <law at redhat dot com>, Diego Novillo <dnovillo at google dot com>, gcc-patches <gcc-patches at gcc dot gnu dot org>
Date: Thu, 28 Feb 2013 20:59:49 +0100
Subject: Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers
References: <CA+=Sn1mwqqbWfdGqk7MH_YYhgUxiv=LySmeqHHLco7RrKg7Xpw@mail.gmail.com> <CALoOobPBHBDtkeFbOuTSf+NCEAyD6=9p+OKEXKc9VTJ-LdZTZw@mail.gmail.com> <512E7244.7010100@redhat.com> <CA+=Sn1=XiQWMAG7brH4krLnW-E0UJeTLQ9C9FHgi=LMqE2J-bA@mail.gmail.com> <CALoOobN=Yc=72aZexmp7YaXawM-80XoK_aCYrfqcdkiZnjB_gQ@mail.gmail.com> <CAKOQZ8zP0wfGFw=n2bAE+JnjOtXX1=rv3-S1pU=eRVxp=wRKZA@mail.gmail.com> <CALoOobO+S=TUpuOVpTuT=TYTw2W_C-dro5765TYhFoS4gp88Og@mail.gmail.com> <CAKOQZ8zovv=Z=3oqYEc_0fP_nM3sctVP7PTrf3QfOJcjNC+HCQ@mail.gmail.com> <CALoOobNZLkrPUB4fhsjUJTwgiC6gqBPP6Xc34VBuo18C-fvZyA@mail.gmail.com> <CAHACq4q-v83bRJLZr4eqk6GugjfS6BxoMz9uCmfPTJ0=m5KrvQ@mail.gmail.com>
Reply-to: Jakub Jelinek <jakub at redhat dot com>

On Thu, Feb 28, 2013 at 11:57:48AM -0800, Cary Coutant wrote:
> Similarly, couldn't dlopen drop the loader lock while calling malloc?

It can't, but perhaps it could call some alternative malloc instead
(the simpler malloc version in ld.so or similar).

	Jakub

Follow-Ups:
- Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers
  - From: Paul Pluzhnikov

References:
- Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers
  - From: Andrew Pinski
- Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers
  - From: Paul Pluzhnikov
- Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers
  - From: Jeff Law
- Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers
  - From: Andrew Pinski
- Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers
  - From: Paul Pluzhnikov
- Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers
  - From: Ian Lance Taylor
- Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers
  - From: Paul Pluzhnikov
- Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers
  - From: Ian Lance Taylor
- Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers
  - From: Paul Pluzhnikov
- Re: [google gcc-4_7, integration] Build more of libstdc++ with frame pointers
  - From: Cary Coutant

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