From: Andrew Morton <akpm@osdl.org>
To: Andi Kleen <ak@muc.de>
Cc: aoliva@redhat.com, ncunningham@linuxmail.org,
linux-kernel@vger.kernel.org
Subject: Re: GCC 3.4 and broken inlining.
Date: Sat, 10 Jul 2004 23:55:36 -0700 [thread overview]
Message-ID: <20040710235536.14718bae.akpm@osdl.org> (raw)
In-Reply-To: <20040711055352.GB87770@muc.de>
Andi Kleen <ak@muc.de> wrote:
>
> I guess it could be readded if the inlining heuristics were fixed,
> but even in gcc 3.5 it still looks quite bleak.
It's very simple. For use in the kernel we don't *want* any inlining
heuristics. What we want is:
a) If the programmer says "inline", then inline it.
b) If the programmer didn't say "inline" then don't inline it.
Surely it is not hard to add a new option to gcc to provide these semantics?
next prev parent reply other threads:[~2004-07-11 6:56 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <2fFzK-3Zz-23@gated-at.bofh.it>
[not found] ` <2fG2F-4qK-3@gated-at.bofh.it>
[not found] ` <2fG2G-4qK-9@gated-at.bofh.it>
[not found] ` <2fPfF-2Dv-21@gated-at.bofh.it>
[not found] ` <2fPfF-2Dv-19@gated-at.bofh.it>
2004-07-09 4:51 ` GCC 3.4 and broken inlining Andi Kleen
2004-07-09 4:56 ` Nigel Cunningham
2004-07-09 5:46 ` Andi Kleen
2004-07-09 9:43 ` Michael Buesch
2004-07-09 10:23 ` Paweł Sikora
2004-07-10 21:33 ` Alexandre Oliva
2004-07-11 5:52 ` Andi Kleen
2004-07-14 3:00 ` Alexandre Oliva
2004-07-09 18:40 ` Adrian Bunk
2004-07-09 21:54 ` Andi Kleen
2004-07-09 22:17 ` Adrian Bunk
2004-07-10 4:50 ` Andi Kleen
2004-07-10 21:25 ` Alexandre Oliva
2004-07-11 5:53 ` Andi Kleen
2004-07-11 6:55 ` Andrew Morton [this message]
2004-07-11 8:26 ` Andi Kleen
2004-07-11 8:32 ` Andrew Morton
2004-07-11 9:08 ` Andi Kleen
2004-07-11 11:50 ` Adrian Bunk
2004-07-11 13:01 ` Arnd Bergmann
2004-07-13 1:02 ` [updated 2.6 patch] #define inline as __attribute__((always_inline)) also for gcc >= 3.4 Adrian Bunk
[not found] <fa.hnj36kg.4no2jk@ifi.uio.no>
[not found] ` <fa.gktbdsg.1n4em8o@ifi.uio.no>
2004-07-10 3:12 ` GCC 3.4 and broken inlining Robert Hancock
[not found] <2fVEt-6Vy-11@gated-at.bofh.it>
[not found] ` <2fVO5-79H-3@gated-at.bofh.it>
[not found] ` <2fWqQ-7uv-19@gated-at.bofh.it>
[not found] ` <2g0b6-1Cf-23@gated-at.bofh.it>
2004-07-09 10:04 ` Andi Kleen
2004-07-08 11:46 Nigel Cunningham
2004-07-08 12:07 ` Jakub Jelinek
2004-07-08 12:11 ` Nigel Cunningham
[not found] ` <200407090036.39323.vda@port.imtp.ilyichevsk.odessa.ua>
2004-07-08 22:00 ` Nigel Cunningham
2004-07-08 22:41 ` Zan Lynx
2004-07-09 6:54 ` Arjan van de Ven
2004-07-10 21:20 ` Alexandre Oliva
2004-07-08 20:52 ` Adrian Bunk
2004-07-08 21:09 ` Arjan van de Ven
2004-07-08 22:08 ` Nigel Cunningham
2004-07-08 22:25 ` Adrian Bunk
2004-07-08 22:37 ` Nigel Cunningham
2004-07-09 6:24 ` Arjan van de Ven
2004-07-10 1:21 ` Adrian Bunk
2004-07-10 2:30 ` William Lee Irwin III
2004-07-13 22:19 ` Timothy Miller
2004-07-10 6:31 ` Arjan van de Ven
2004-07-10 21:17 ` Alexandre Oliva
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