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From: Andreas Schwab <schwab@suse.de>
To: Florian Weimer <fweimer@redhat.com>
Cc: Richard Biener <richard.guenther@gmail.com>,  Thomas =?utf-8?Q?K=C3=B6?= =?utf-8?Q?nig?= <tk@tkoenig.net>,  Jakub Jelinek <jakub@redhat.com>,  Segher Boessenkool <segher@kernel.crashing.org>,  Thomas Koenig <tkoenig@netcologne.de>,  Jan Hubicka <hubicka@ucw.cz>,  "fortran\@gcc.gnu.org" <fortran@gcc.gnu.org>,  gcc-patches <gcc-patches@gcc.gnu.org>
Subject: Re: [patch] Fix PR 84487, large rodata increase in tonto and other programs
References: <9dcba167-4fa0-7c7e-aee4-74a29a8b32cb@netcologne.de>	<CAFiYyc3B2_=SHgteQrC=u3sCvQ+zhs-YJzVPrXo+5iffpoiJOA@mail.gmail.com>	<87lg0b4h7g.fsf@oldenburg2.str.redhat.com>	<20190415195324.GV8599@gate.crashing.org>	<871s221eh8.fsf@oldenburg2.str.redhat.com>	<20190416101616.GB21066@tucnak>	<6DB71AF1-D01A-4288-9526-3B577AA8C15A@tkoenig.net>	<CAFiYyc0VsN4gCsx2YCmkpO85GTXkeBYWj25GbztgpRthHFfuOA@mail.gmail.com>	<87lg087uxa.fsf@oldenburg2.str.redhat.com> <mvmimvcsu2q.fsf@suse.de>	<87r2a06ctd.fsf@oldenburg2.str.redhat.com>
X-Yow: HELLO, little boys!   Gimme a MINT TULIP!!  Let's do the BOSSA NOVA!!
Date: Wed, 17 Apr 2019 12:55:00 -0000
In-Reply-To: <87r2a06ctd.fsf@oldenburg2.str.redhat.com> (Florian Weimer's	message of "Wed, 17 Apr 2019 14:22:54 +0200")
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On Apr 17 2019, Florian Weimer <fweimer@redhat.com> wrote:

> * Andreas Schwab:
>
>> On Apr 17 2019, Florian Weimer <fweimer@redhat.com> wrote:
>>
>>> Not just that, .bss adds to the commit charge,
>>
>> Only one page at most.
>
> That would be a bug.

You cannot avoid it for the page shared with .data, unless you force
.bss to be page aligned.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."