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Re: powerpc build failure with GCC mainline -fno-common change

From: Tulio Magno Quites Machado Filho <tuliom at linux dot ibm dot com>
To: Florian Weimer <fw at deneb dot enyo dot de>
Cc: Joseph Myers <joseph at codesourcery dot com>, libc-alpha at sourceware dot org, Andreas Schwab <schwab at suse dot de>
Cc:
Date: Tue, 26 Nov 2019 10:26:53 -0300
Subject: Re: powerpc build failure with GCC mainline -fno-common change
References: <alpine.DEB.2.21.1911210114120.8373@digraph.polyomino.org.uk> <875zjb3l1a.fsf@linux.ibm.com> <87k17q915e.fsf@mid.deneb.enyo.de>

Florian Weimer <fw@deneb.enyo.de> writes:

> * Tulio Magno Quites Machado Filho:
>
>>> Perhaps __cache_line_size should be part of _rtld_global?
>>
>> Having this variable in a single place is ideal, but does it really need to
>> be in the loader?
>
> Doesn't the loader need it for its implementation of memset?

No, but sysdeps/powerpc/powerpc32/dl-machine.c does need __cache_line_size.

-- 
Tulio Magno

References:
- powerpc build failure with GCC mainline -fno-common change
  - From: Joseph Myers
- Re: powerpc build failure with GCC mainline -fno-common change
  - From: Tulio Magno Quites Machado Filho
- Re: powerpc build failure with GCC mainline -fno-common change
  - From: Florian Weimer

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