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Re: -fstack-limit-register not work for ARM?

From: Ian Lance Taylor <iant at google dot com>
To: Jun Sun <jsun at netspectrum dot com>
Cc: Haitao Zhang <hzhang at netspectrum dot com>, linux at arm dot linux dot org dot uk, gcc at gcc dot gnu dot org, linux-arm at lists dot arm dot linux dot org dot uk, vapier at gentoo dot org
Date: Wed, 01 Jul 2009 17:33:43 -0700
Subject: Re: -fstack-limit-register not work for ARM?
References: <88c53c450906302147m47c7eb9eh54991a0a484992ca@mail.gmail.com> <m3iqicus8x.fsf@google.com> <4A4BDD91.9020507@netspectrum.com>

Jun Sun <jsun@netspectrum.com> writes:

> If you or someone could point out where are the code section is for
> adding this support for those arches, or even better, provide some
> hints for us to search the related svn history, that would be really
> helpful. We might get brave enough to add this code for ARM (probably
> after drinking some volka ;0)

[-fstack-limit-register for ARM]

The place to change would be arm_expand_prologue, probably just after
the last place which emits an add to stack_pointer_rtx.

Ian

References:
- -fstack-limit-register not work for ARM?
  - From: Haitao Zhang
- Re: -fstack-limit-register not work for ARM?
  - From: Ian Lance Taylor
- Re: -fstack-limit-register not work for ARM?
  - From: Jun Sun

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