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Re: PIE binary broken on arm due to optimization error for crt0-common.c

To: Rin Okuyama <rokuyama%rk.phys.keio.ac.jp@localhost>
Subject: Re: PIE binary broken on arm due to optimization error for crt0-common.c
From: Martin Husemann <martin%duskware.de@localhost>
Date: Sat, 4 Jun 2016 10:57:46 +0200

On Sat, Jun 04, 2016 at 12:43:42PM +0900, Rin Okuyama wrote:
> This problem arose after the -O1 hack for lib/csu was removed.
> I found that if crt0-common.c is compiled with -O1, segmentation
> faults do not take place. Please apply the attached patch as a
> workaround.

Please let us analyze the failure fully, typically this will strike on
other architectures as well sooner or later.

Martin

References:
- PIE binary broken on arm due to optimization error for crt0-common.c
  - From: Rin Okuyama

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