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From: Jevgeni Fraidenberger <jfraiden@welho.org>
To: gentoo-user-ru@lists.gentoo.org
Subject: Re: [gentoo-user-ru] �
Date: Mon, 23 Jan 2006 00:09:03 +0200	[thread overview]
Message-ID: <43D4027F.8060101@welho.org> (raw)
In-Reply-To: <1137960091.17883.10.camel@localhost>

:) Здравствуйте.   Я и правда без имоций :)
 C -pipe я дружу, а -fomit-frame-pointer .... глупо может, но он мне не
ясен    :)

Peter Volkov (pva) пишет:
> On Вск, 2006-01-22 at 23:47 +0200, Jevgeni Fraidenberger wrote:
> 
>>:) Добавить или вместо -fomit-frame-pointer   ????
> 
> 
> Хм. Это уже второе эмоциональное письмо, но при этом совсем не ясно: А
> чем вас так смущает этот флаг? 
> 
> info gcc:
> 
> `-fomit-frame-pointer'
>      Don't keep the frame pointer in a register for functions that
>      don't need one.  This avoids the instructions to save, set up and
>      restore frame pointers; it also makes an extra register available
>      in many functions.  *It also makes debugging impossible on some
>      machines.*
> 
>      On some machines, such as the VAX, this flag has no effect, because
>      the standard calling sequence automatically handles the frame
>      pointer and nothing is saved by pretending it doesn't exist.  The
>      machine-description macro `FRAME_POINTER_REQUIRED' controls
>      whether a target machine supports this flag.  *Note Register
>      Usage: (gccint)Registers.
> 
>      Enabled at levels `-O', `-O2', `-O3', `-Os'.
> 
> Надо заметить, что для x86 этот флаг иммет смысл, так как он не включён
> на уровнях -O* так как влияет на отладку. Поэтому если хотите делать с
> дебугером поиграть, то нужно убрать файл. Во всех остальных случаях это
> даёт небольшой прирост в производительности.
> 
> Peter.

-- 
Jevgeni Fraidenberger
@-mail:	jfraiden@welho.org
ICQ:	237351343

-- 
gentoo-user-ru@gentoo.org mailing list


  reply	other threads:[~2006-01-22 20:21 UTC|newest]

Thread overview: 117+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-21 23:40 [gentoo-user-ru] Тишина Jevgeni Fraidenberger
2006-01-22  5:25 ` Vishnevsky Roman
2006-01-22  9:41 ` Alex P. Burlutsky
2006-01-22 10:02   ` Jevgeni Fraidenberger
2006-01-22 13:55     ` [gentoo-user-ru] Тишина / HELP artsd не запускается! :( Dmitry Rys
2006-01-22 14:20       ` Peter Volkov (pva)
2006-01-22 18:05         ` [gentoo-user-ru] ��( Dmitry Rys
2006-01-22 18:48           ` [gentoo-user-ru] Тишина / HELP artsd не запускается! :( Peter Volkov (pva)
2006-01-22 19:06             ` [gentoo-user-ru] ��( Dmitry Rys
2006-01-22 19:10               ` Gleb Litvjak
2006-01-22 19:35                 ` Dmitry Rys
2006-01-22 19:15               ` Peter Volkov (pva)
2006-01-24 20:06                 ` [gentoo-user-ru] Тишина / HELP artsd не запускается! :( Dmitry Rys
2006-01-22 19:42           ` [gentoo-user-ru] немножко OT Peter Volkov (pva)
2006-01-22 21:47             ` [gentoo-user-ru] � Jevgeni Fraidenberger
2006-01-22 20:01               ` Peter Volkov (pva)
2006-01-22 22:09                 ` Jevgeni Fraidenberger [this message]
2006-01-22 21:23           ` [gentoo-user-ru] ��( Jevgeni Fraidenberger
2006-01-22 14:33       ` [gentoo-user-ru] Тишина / HELP artsd не запускается! :( Gleb Litvjak
2006-01-22 14:44         ` Peter Volkov (pva)
2006-01-22 17:11           ` Vladimir Rusinov
2006-01-22 19:07             ` Peter Volkov (pva)
2006-01-22 20:09               ` Vladimir Rusinov
2006-01-22 19:11             ` Gleb Litvjak
2006-01-22 19:25               ` Konstantin V. Arkhipov
  -- strict thread matches above, loose matches on Subject: below --
2014-10-31  6:42 [gentoo-user-ru] Алексей Смирнов
2014-10-28 16:20 [gentoo-user-ru] Yu D
2011-03-01 12:10 [gentoo-user-ru] Mikola Kastryca
2010-07-12 15:27 [gentoo-user-ru] Andrian Nord
2010-07-12 16:34 ` [gentoo-user-ru] Александр Черников
2010-07-12 18:28   ` [gentoo-user-ru] Andrian Nord
2009-06-02 14:37 [gentoo-user-ru] Anton Kochnev
2009-06-02 14:50 ` [gentoo-user-ru] Edward Hades
2009-06-04  7:25   ` [gentoo-user-ru] John Brezerk
2009-06-04 11:55     ` [gentoo-user-ru] Anton Kochnev
2009-06-10 19:39       ` [gentoo-user-ru] Andrew N Golovkov
2009-06-11  5:40         ` [gentoo-user-ru] John Brezerk
2007-07-03 20:04 [gentoo-user-ru] Dubinin Alexey
2007-07-03 20:03 [gentoo-user-ru] Dubinin Alexey
2007-07-11  3:30 ` [gentoo-user-ru] Дмитрий Куликов
2007-02-07 20:56 [gentoo-user-ru] Константин
2007-02-07 20:28 [gentoo-user-ru] Константин
2006-10-24  8:51 [gentoo-user-ru] Подскажите новичку --
2006-10-24 10:47 ` [gentoo-user-ru] ðÏÄÓËÁÖÉÔÅ ÎÏ×ÉÞËÕ Vladimir Solomatin
2006-10-24 11:09   ` Vladimir Solomatin
2006-08-29 16:41 [gentoo-user-ru] Losev Vladimir
2006-08-30  7:31 ` [gentoo-user-ru] Ilya Hegai
2006-07-24 21:03 [gentoo-user-ru] нет партиций Mad Deer
2006-07-25  4:46 ` Anatoly Shipitsin
2006-07-25 11:22   ` Mad Deer
2006-07-25 13:33     ` Peter Volkov (pva)
2006-07-25 18:23       ` Mad Deer
2006-07-26 17:27         ` Mad Deer
2006-07-27  6:12           ` [gentoo-user-ru] Ð½ÐµÑ Ð¿Ð°ÑÑиÑий Vladimir Solomatin
2006-07-11 10:02 [gentoo-user-ru] Kovalenko Oleg
2006-07-11 11:47 ` [gentoo-user-ru] Gleb Litvjak
2006-07-11 20:01   ` [gentoo-user-ru] billgates
2006-07-14  6:11     ` [gentoo-user-ru] Kovalenko Oleg
2006-07-14  6:45       ` [gentoo-user-ru] Anton Ananich
2006-07-14  6:56         ` [gentoo-user-ru] Kovalenko Oleg
2006-07-16 17:16 ` [gentoo-user-ru] mitix
2006-07-17  5:17   ` [gentoo-user-ru] Kovalenko Oleg
2006-07-04 12:42 [gentoo-user-ru] Проблема с переходом на другую архитектуру Cepxuo
2006-07-04  8:11 ` [gentoo-user-ru] Ïðîáëåìà ñ ïåðåõîäîì íà äðóãóþ àðõèòåêòóðó Vladimir Solomatin
2006-06-28  8:34 [gentoo-user-ru] sl
2006-06-28  8:39 ` [gentoo-user-ru] Kamchybek Jusupov
2006-06-28  8:39   ` [gentoo-user-ru] Kamchybek Jusupov
2006-06-28  8:56   ` [gentoo-user-ru] sl
2006-07-10  9:38     ` [gentoo-user-ru] analyzer
2006-06-23  8:18 [gentoo-user-ru] Как компилировать кластером? Anton Ananich
2006-06-23  8:39 ` [gentoo-user-ru] Ðак компилиÑоваÑÑ ÐºÐ»Ð°ÑÑеÑом? Vladimir Solomatin
2006-06-06  5:56 [gentoo-user-ru] Пуренко Иван Семенович
2006-05-08 20:29 [gentoo-user-ru] Ash
2006-05-08  5:44 [gentoo-user-ru] Пуренко Иван Семенович
2006-05-08  6:19 ` [gentoo-user-ru] Alex Efros
2006-03-30 16:51 [gentoo-user-ru] Узанть слабое место Ivanov Maxim
2006-03-31  7:43 ` [gentoo-user-ru] УзанÑÑ Ñлабое меÑÑо Vladimir Solomatin
2006-03-01 12:52 [gentoo-user-ru] подготовка к переезду на другую систему Ivanov Maxim
2006-03-02 14:16 ` [gentoo-user-ru] подгоÑовка к пеÑÐµÐµÐ·Ð´Ñ Ð½Ð° дÑÑгÑÑ ÑиÑÑÐµÐ¼Ñ Vladimir Solomatin
2006-01-18 20:20 [gentoo-user-ru] cub
2006-01-05 19:34 [gentoo-user-ru] smoker
2006-01-05 19:32 [gentoo-user-ru] smoker
2005-12-30 22:06 [gentoo-user-ru] smoker
2005-11-29 11:13 [gentoo-user-ru] Архивирование логов по маске раз в день Maxim Ivanov
2005-11-29 11:26 ` analyzer
2005-11-29 11:38   ` Maxim Ivanov
2005-11-29 11:54     ` [gentoo-user-ru] áÒÈÉ×ÉÒÏ×ÁÎÉÅ ÌÏÇÏ× ÐÏ ÍÁÓËÅ ÒÁÚ × ÄÅÎØ Vladimir Solomatin
2005-11-29 12:01 ` Vladimir Solomatin
2005-11-29 14:04   ` [gentoo-user-ru] ������������� ����� �� ����� ��� � ���� Alexander Tratsevsky
2005-11-30  5:07     ` analyzer
2005-11-29 14:13   ` Alexander Tratsevsky
2005-11-29 14:18     ` [gentoo-user-ru] ������ ���� ������ �� Antonio
2005-11-29 14:42       ` Alexander Tratsevsky
2005-11-29 14:46         ` Antonio
2005-11-29 14:59           ` [gentoo-user-ru] Alexander Tratsevsky
2005-11-29 15:15             ` [gentoo-user-ru] Antonio
2005-11-29 15:22               ` [gentoo-user-ru] Alexander Tratsevsky
2005-12-01  8:01             ` [gentoo-user-ru] Vadim Dyadkin
2005-11-29 14:54       ` [gentoo-user-ru] ������ ���� ������ �� Denis Gubanov
2005-11-29 15:00     ` [gentoo-user-ru] ?? Vladimir Solomatin
2005-11-21 13:51 [gentoo-user-ru] Возобновление SSH сессии Maxim Ivanov
2005-11-21 13:57 ` Александр Жолтковский
2005-11-22 15:16   ` [gentoo-user-ru] Zero Z. Zeibov
2005-11-22 21:52     ` [gentoo-user-ru] Alex P. Burlutsky
2005-11-22 22:56       ` [gentoo-user-ru] alexey
2005-11-22 23:52       ` [gentoo-user-ru] Mad Deer
2005-11-23  6:32         ` [gentoo-user-ru] Vladimir Jakubovskij
2005-11-23  9:17           ` [gentoo-user-ru] Acid_Scorpion
2005-11-23 13:08             ` [gentoo-user-ru] Mad Deer
2005-11-23 13:33               ` [gentoo-user-ru] Vladimir Jakubovskij
2005-11-23 14:26                 ` [gentoo-user-ru] Александр Жолтковский
2005-11-23 14:46                   ` [gentoo-user-ru] Vladimir Jakubovskij
2005-11-23 14:54                     ` [gentoo-user-ru] Vladimir Jakubovskij
2005-11-23 15:25                     ` [gentoo-user-ru] Александр Жолтковский
2005-11-23 15:58                 ` [gentoo-user-ru] Mad Deer
2005-11-18 14:25 [gentoo-user-ru] Проверка поверхности HDD Maxim Ivanov
2005-11-18 18:21 ` [gentoo-user-ru] ðÒÏ×ÅÒËÁ ÐÏ×ÅÒÈÎÏÓÔÉ HDD Vladimir Solomatin
2005-11-20  9:23   ` [gentoo-user-ru] Что лучше Sysklogd или Syslog-ng navX
2005-11-20 10:59     ` analyzer
2005-11-21 10:08       ` [gentoo-user-ru] �� ara
2005-11-21 10:08         ` ara
2005-11-21 10:21         ` Alex Korshunov
2005-11-02  6:00 [gentoo-user-ru] номера и-фейсов inhomos
2005-11-02  6:38 ` [gentoo-user-ru] Norguhtar
2005-10-29 21:14 [gentoo-user-ru] koresh
2005-10-30  2:14 ` [gentoo-user-ru] analyzer
2005-10-30 13:33   ` [gentoo-user-ru] koresh
2005-10-30 14:35 ` Re[2]: [gentoo-user-ru] Kanogin A.A.
2005-10-30 18:24   ` koresh
2005-10-30 19:21     ` [gentoo-user-ru] Gleb Litvjak
2005-10-30 19:29       ` [gentoo-user-ru] Antonio
2005-10-30 19:37         ` [gentoo-user-ru] Gleb Litvjak
2005-10-30 19:42           ` [gentoo-user-ru] koresh
2005-10-30 19:34       ` [gentoo-user-ru] koresh
2005-10-31  2:05     ` Re[2]: [gentoo-user-ru] analyzer
2005-10-31  4:14       ` [gentoo-user-ru] Norguhtar
2005-10-31  7:39 ` [gentoo-user-ru] Vadim Dyadkin
2005-06-01  9:10 [gentoo-user-ru] Александр Жолтковский
2005-06-02 15:35 ` [gentoo-user-ru] Ihar Hrachyshka
2005-04-28  5:06 [gentoo-user-ru] àê îòïèñàòüñÿ îò ðàññûëêè Rostyslav Smirnov
2005-04-21  8:30 [gentoo-user-ru] ôÉÐÁ ÔÅÓÔ É ÐÒÅÄÌÏÖÅÎÉÅ Dimos

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