From: "Alexey I. Froloff" <raorn@immo.ru>
To: community@altlinux.ru
Subject: Re: [Comm] опции gcc
Date: Fri, 23 May 2003 14:29:08 +0400
Message-ID: <20030523102908.GO3117@inferno.immo> (raw)
In-Reply-To: <20030523104851.59eeab73.maykov@simauto.ru>
[-- Attachment #1: Type: text/plain, Size: 720 bytes --]
* Serega Maykov <maykov@simauto.ru> [030523 11:05]:
> Вопрос возник вот почему. Делая
> # rpmbuild --rebuild --target=i386 packgage.src.rpm
> я вижу, что для gcc подставляются опции -march=i386 -mcpu=i686
> Меня это слегка напрягает. К чему этот i686?
-march=i386 - использовать систему команд процессора i386 (т.е.
никаких mmx/sse и cmpxchg8b)
-mcpu=i686 - при генерации кода учитывать особенности
распаралеливания команд на i686 (PPro, P2, и т.д). Старым машинам
всё равно, а на новых побыстрее будет.
--
Regards, Alexey I. Froloff
AIF5-RIPN, AIF5-RIPE
------------------------------------------
Inform-Mobil, Ltd. System Adminitrator
http://www.inform-mobil.ru/
Tel: +7(095)504-4709, Fax: +7(095)513-1006
[-- Attachment #2: Type: application/pgp-signature, Size: 189 bytes --]
next prev parent reply other threads:[~2003-05-23 10:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-23 6:48 Serega Maykov
2003-05-23 10:29 ` Alexey I. Froloff [this message]
2003-05-23 10:58 ` Serega Maykov
2003-05-23 11:31 ` Roman Savelyev
2003-05-23 11:33 ` [Comm] Re[2]: " Рахматуллин Андрей (wRAR)
2003-05-23 12:00 ` Alexey I. Froloff
2003-05-23 18:32 ` [Comm] " Alexey Tourbin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20030523102908.GO3117@inferno.immo \
--to=raorn@immo.ru \
--cc=community@altlinux.ru \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
ALT Linux Community general discussions
This inbox may be cloned and mirrored by anyone:
git clone --mirror http://lore.altlinux.org/community/0 community/git/0.git
# If you have public-inbox 1.1+ installed, you may
# initialize and index your mirror using the following commands:
public-inbox-init -V2 community community/ http://lore.altlinux.org/community \
mandrake-russian@linuxteam.iplabs.ru community@lists.altlinux.org community@lists.altlinux.ru community@lists.altlinux.com
public-inbox-index community
Example config snippet for mirrors.
Newsgroup available over NNTP:
nntp://lore.altlinux.org/org.altlinux.lists.community
AGPL code for this site: git clone https://public-inbox.org/public-inbox.git