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From: Paolo Bonzini <pbonzini@redhat.com>
To: todd@fries.net
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] large memory requirements for translate.c a barrier
Date: Sat, 16 Mar 2013 09:14:29 +0100	[thread overview]
Message-ID: <514429E5.2010003@redhat.com> (raw)
In-Reply-To: <20130315192120.GF26815@fries.net>

Il 15/03/2013 20:21, Todd T. Fries ha scritto:
>   PID USERNAME PRI NICE  SIZE   RES STATE     WAIT      TIME    CPU COMMAND
> 28818 todd      64    0 1142M   53M onproc/0  -         2:01 17.24% cc1
> 
> For systems with lower limits on user process memory, this prevents things
> from building.
> 
> For systems with less physical ram, this presents lots of swapping just to
> build the source files.
> 
> Is there any hints or hope of breaking translate.c up into a smaller file?

It's a GCC bug.  We have worked around it in recent versions of QEMU;
what version are you trying to compile?

You can compile that file with "-O2 -fno-gcse".

Paolo

  reply	other threads:[~2013-03-16  8:14 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-15 19:21 [Qemu-devel] large memory requirements for translate.c a barrier Todd T. Fries
2013-03-16  8:14 ` Paolo Bonzini [this message]
2013-03-19 15:05   ` qemu-devel
2013-03-21  7:53   ` qemu-devel
2013-03-21  8:25     ` Paolo Bonzini
2013-03-22  7:08       ` qemu-devel
2013-03-22  7:30         ` 陳韋任 (Wei-Ren Chen)
2013-03-22 15:19           ` qemu-devel
2013-03-22 15:28             ` Peter Maydell
2013-03-22  9:34         ` Paolo Bonzini
2013-03-19 15:18 ` Andreas Färber

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