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In-Reply-To: <10cbed26-dc3c-3a55-8e39-95916c614dbb@linaro.org>
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Fri, 26 Aug 2022 13:11:56 -0700
Message-ID: <CAMe9rOreXNFMGZpEpOUO309BjXRmuLaG=5xq9cKKTRuW3UWZTQ@mail.gmail.com>
Subject: Re: [RESEND PATCH] Makeconfig: Set pie-ccflag to -fPIE by default
To: Richard Henderson <richard.henderson@linaro.org>
Cc: Wilco Dijkstra <Wilco.Dijkstra@arm.com>, 
	Adhemerval Zanella <adhemerval.zanella@linaro.org>, GNU C Library <libc-alpha@sourceware.org>
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On Fri, Aug 26, 2022 at 12:45 PM Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> On 8/26/22 12:02, H.J. Lu wrote:
> > On Fri, Aug 26, 2022 at 11:39 AM Wilco Dijkstra via Libc-alpha
> >> However this exposes a bug: it appears all symbols, including hidden symbols,
> >> are always accessed via the GOT in libc.a even when they don't in libc.so. As a
> >> result PIE code quality is actually worse than PIC... This affects libc_single_threaded
> >
> > Is this issue processor specific?
>
> I wouldn't think so.
>

This sounds like a compiler bug.

-- 
H.J.