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

[Sebastian Herbszt]

> I can't get it to build with gcc3.4:
>
> make -C i386-softmmu all
> make[1]: Entering directory `/home/njh/src/qemu/trunk/i386-softmmu'
>
> cc34 -Wall -O2 -fno-strict-aliasing -pipe  -fno-reorder-blocks  -fno-gcse    -fno-optimize-sibling-calls  -fno-crossjumping  -fno-align-labels 
>   -fno-align-jumps  -fno-align-functions   -mpreferred-stack-boundary=2 -fomit-frame-pointer  -m32 -I. -I.. -I/home/njh/src/qemu/trunk/target-i386 
>  -I/home/njh/src/qemu/trunk -MMD -MP -DNEED_CPU_H -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -I/home/njh/src/qemu/trunk/tcg 
>  -I/home/njh/src/qemu/trunk/tcg/i386 -I/home/njh/src/qemu/trunk/fpu  -DHAS_AUDIO -DHAS_AUDIO_CHOICE -I/home/njh/src/qemu/trunk/slirp 
>  -c -o op.o /home/njh/src/qemu/trunk/target-i386/op.c
> /home/njh/src/qemu/trunk/target-i386/ops_sse.h: In function `op_pshufw_mmx':
> /home/njh/src/qemu/trunk/target-i386/ops_sse.h:597: error: unable to find a 
> register to spill in class `GENERAL_REGS'
> /home/njh/src/qemu/trunk/target-i386/ops_sse.h:597: error: this is the insn:
> (insn:HI 18 17 20 0 (set (strict_low_part (subreg:HI (reg/v:DI 59 [ r ]) 0))
>        (mem/s/j:HI (plus:SI (mult:SI (reg:SI 62)
>                    (const_int 2 [0x2]))
>                (reg/v/f:SI 61 [ s ])) [0 <variable>._w S2 A16])) 43 {*movstricthi_1} (insn_list 16 (insn_list 12 (insn_list 50 
> (nil))))
>    (expr_list:REG_DEAD (reg:SI 62)
>        (nil)))
> /home/njh/src/qemu/trunk/target-i386/ops_sse.h:597: confused by earlier errors, 
> bailing out
> make[1]: *** [op.o] Error 1
> make[1]: Leaving directory `/home/njh/src/qemu/trunk/i386-softmmu'
> make: *** [subdir-i386-softmmu] Error 2

I am getting a similar error with r4290 and gcc-Version 3.3.6 (Debian 
1:3.3.6-15)

In file included from /qemu/qemu-20080430/target-i386/op.c:433:
/qemu/qemu-20080430/target-i386/ops_mem.h: In function `op_ldub_kernel_T0_A0':
../softmmu_header.h:84: error: can't find a register in class `GENERAL_REGS' 
while reloading `asm'
make[1]: *** [op.o] Error 1
make[1]: Leaving directory `/qemu/qemu-20080430/i386-softmmu'
make: *** [subdir-i386-softmmu] Error 2

- Sebastian