Re: [Qemu-devel] Which compiler to use to compile current SVN

[Thiemo Seufer <ths@networkno.de>]

Brad Campbell wrote:
> G'day all,
>
> I can't get current SVN to compile at all here (same problem with regard 
> to register spill other people are seeing). I applied Blue Swirls patches 
> (as seen here  
> http://lists.gnu.org/archive/html/qemu-devel/2008-03/msg00320.html) and 
> cleaned up the rejects, but I just get stumped further on...
>
> gcc-3.4  -fomit-frame-pointer -I. -I.. 
> -I/tracks/src/src/qemu.new/target-i386 -I/tracks/src/src/qemu.new -MMD 
> -MP -DNEED_CPU_H -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64  
> -D_LARGEFILE_SOURCE -I/tracks/src/src/qemu.new/tcg 
> -I/tracks/src/src/qemu.new/tcg/i386 -I/tracks/src/src/qemu.new/fpu 
> -DHAS_AUDIO -DHAS_AUDIO_CHOICE -I/tracks/src/src/qemu.new/slirp  
> -march=pentium-mmx -Wall -O2 -g -fno-strict-aliasing  -m32 -c -o helper.o 
  ^^^^^^^^^^^^^^^^^^

Too much optimization. IIRC a known problem, -march needs to be a pre-MMX
cpu.


Thiemo