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Re: [PATCH][GCC] Make stackalign test LTO proof

From: Andre Vieira <Andre dot SimoesDiasVieira at arm dot com>
To: gcc-patches at gcc dot gnu dot org
Date: Mon, 16 Nov 2015 15:48:07 +0000
Subject: Re: [PATCH][GCC] Make stackalign test LTO proof
Authentication-results: sourceware.org; auth=none
References: <5649F797 dot 4050801 at amylaar dot uk>

On 16/11/15 15:34, Joern Wolfgang Rennecke wrote:

I just happened to stumble on this problem with another port.
The volatile & test solution doesn't work, though.

What does work, however, is:

__asm__ ("" : : "" (dummy));

I can confirm that Joern's solution works for me too.

Follow-Ups:
- Re: [PATCH][GCC] Make stackalign test LTO proof
  - From: Bernd Schmidt

References:
- Re: [PATCH][GCC] Make stackalign test LTO proof
  - From: Joern Wolfgang Rennecke

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