From: Paolo Bonzini <pbonzini@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: nello martuscielli <ppc.addon@gmail.com>,
qemu-devel@nongnu.org, Aurelien Jarno <aurelien@aurel32.net>
Subject: [Qemu-devel] Re: qemu-0.14.0 doesn't compile on ppc32
Date: Mon, 21 Feb 2011 09:10:16 +0100 [thread overview]
Message-ID: <4D621DE8.60506@redhat.com> (raw)
In-Reply-To: <AANLkTi=30DhbuSv3GdjCFwyjjSU5AHHEe0vvUQjZ=pwo@mail.gmail.com>
On 02/20/2011 06:32 PM, Peter Maydell wrote:
> On 20 February 2011 16:56, Aurelien Jarno<aurelien@aurel32.net> wrote:
>> On Sun, Feb 20, 2011 at 03:01:12PM +0100, nello martuscielli wrote:
>>> CC x86_64-softmmu/translate.o
>>> {standard input}: Assembler messages:
>>> {standard input}:11903788: Warning: end of file not at end of a line;
>>> newline inserted
>>> gcc: Internal error: Killed (program cc1)
>
>> It is most likely a compiler/setup issue. My guess your machine got out
>> of memory, and the OOM killer killed cc1. Try adding more memory and/or
>> swap, it should work.
>
> Some of qemu's code does seem to trigger rather excessive memory
> use by gcc; for instance we've had problems with memory usage
> building for ARM with gcc of target-sparc/translate.c wanting
> gigabytes of RAM with some compiler flags:
> https://bugs.launchpad.net/gcc-linaro/+bug/714921
>
> I suspect it's all those large switch statements...
It's on my todo list to report it to GCC, since this memory-hog behavior
is a GCC regression.
Paolo
next prev parent reply other threads:[~2011-02-21 8:10 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-20 14:01 [Qemu-devel] qemu-0.14.0 doesn't compile on ppc32 nello martuscielli
2011-02-20 16:56 ` Aurelien Jarno
2011-02-20 17:02 ` malc
2011-02-20 23:34 ` nello martuscielli
2011-02-21 0:15 ` malc
2011-02-20 17:32 ` Peter Maydell
2011-02-21 8:10 ` Paolo Bonzini [this message]
2011-02-22 0:56 ` [Qemu-devel] " nello martuscielli
2011-03-14 10:23 ` Peter Maydell
2011-03-14 10:33 ` Stefan Hajnoczi
2011-03-14 19:14 ` Blue Swirl
2011-03-14 11:17 ` Paolo Bonzini
2011-02-20 23:32 ` [Qemu-devel] " nello martuscielli
2011-02-20 17:01 ` malc
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