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References: <20160711202742.GA6195@waltdnes.org> <20160712130725.f4e0ea292e49319df56688d2@gentoo.org>
From: konsolebox <konsolebox@gmail.com>
Date: Tue, 12 Jul 2016 18:52:03 +0800
Message-ID: <CAJnmqwaXnDzMSCoZYdJG-MG--tjL-VAgqokPnRfmCxb4uMBzuQ@mail.gmail.com>
Subject: Re: [gentoo-user] Is "-fomit-frame-pointer" a gcc default?
To: gentoo-user@lists.gentoo.org
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On Tue, Jul 12, 2016 at 6:07 PM, Andrew Savchenko <bircoph@gentoo.org> wrote:
> Hi,
>
> On Mon, 11 Jul 2016 16:27:42 -0400 waltdnes@waltdnes.org wrote:
>> I put it into CFLAGS/CCFLAGS years ago, and left it there. During a
>> discussion on the Pale Moon forum about build options, the opinion seems
>> to be that "-fomit-frame-pointer" is now the default. Is that o?
>> I'd like to simplify my CFLAGS/CCFLAGS both in Gentoo and the Pale Moon
>> build process.
>
> gcc-5.3.0 manual says:
> The default setting (when not optimizing for size) for 32-bit
> GNU/Linux x86 and 32-bit Darwin x86 targets is
> -fomit-frame-pointer. You can configure GCC with the
> --enable-frame-pointer configure option to change the default.
And this was first mentioned in 4.6.0's changelog, but I don't see
anything about x86_64.
--
konsolebox