Re: [Qemu-devel] large memory requirements for translate.c a barrier

[Paolo Bonzini]

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