From: Segher Boessenkool <segher@kernel.crashing.org>
To: Bernhard Rosenkraenzer <bero@arklinux.org>
Cc: Avi Kivity <avi@qumranet.com>,
linux-kernel@vger.kernel.org, akpm@osdl.org
Subject: Re: 2.6.19-rc5-mm1 fails to compile with gcc 4.2
Date: Sun, 12 Nov 2006 15:10:55 +0100 [thread overview]
Message-ID: <2688EFDC-868B-4BC6-AC02-79BE61419CB3@kernel.crashing.org> (raw)
In-Reply-To: <200611121436.15492.bero@arklinux.org>
>>> It does look like a gcc bug -- -O0 makes it go away.
>>> Details at http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29808
>>
>> That's a different bug, gcc generates code that the assembler can't
>> handle. Might be an assembler bug.
>
> It's the same thing, the code is taken from kvm_main.c:
>
> static void load_fs(u16 sel)
> {
> asm ("mov %0, %%fs" : : "g"(sel)); <--- line 153
> }
Like I said in GCC PR29808, it's invalid -- use "r" instead.
Segher
next prev parent reply other threads:[~2006-11-12 14:11 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-11 22:34 Bernhard Rosenkraenzer
2006-11-12 8:22 ` Avi Kivity
2006-11-12 9:05 ` Bernhard Rosenkraenzer
2006-11-12 9:24 ` Avi Kivity
2006-11-12 13:36 ` Bernhard Rosenkraenzer
2006-11-12 13:43 ` Avi Kivity
2006-11-12 13:50 ` Bernhard Rosenkraenzer
2006-11-12 13:55 ` Avi Kivity
2006-11-12 14:13 ` Segher Boessenkool
2006-11-12 14:10 ` Segher Boessenkool [this message]
2006-11-12 11:17 ` Segher Boessenkool
2006-11-12 13:43 ` Bernhard Rosenkraenzer
2006-11-12 13:50 ` Avi Kivity
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=2688EFDC-868B-4BC6-AC02-79BE61419CB3@kernel.crashing.org \
--to=segher@kernel.crashing.org \
--cc=akpm@osdl.org \
--cc=avi@qumranet.com \
--cc=bero@arklinux.org \
--cc=linux-kernel@vger.kernel.org \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®