Re: [Qemu-devel] qemu cpu-all.h cpu-exec.c qemu-doc.texi vl.c

[Robert Reif]

Thiemo Seufer wrote:

> CVSROOT:        /sources/qemu
> Module name:    qemu
> Changes by:     Thiemo Seufer <ths>       08/01/23 19:01:12
>
> Modified files:
> 	.              : cpu-all.h cpu-exec.c qemu-doc.texi vl.c 
>
> Log message:
>         Add option to disable TB cache, by Herve Poussineau.
>
> CVSWeb URLs:
> http://cvs.savannah.gnu.org/viewcvs/qemu/cpu-all.h?cvsroot=qemu&r1=1.81&r2=1.82
> http://cvs.savannah.gnu.org/viewcvs/qemu/cpu-exec.c?cvsroot=qemu&r1=1.130&r2=1.131
> http://cvs.savannah.gnu.org/viewcvs/qemu/qemu-doc.texi?cvsroot=qemu&r1=1.182&r2=1.183
> http://cvs.savannah.gnu.org/viewcvs/qemu/vl.c?cvsroot=qemu&r1=1.400&r2=1.401
>
>
>
>  
This gives the following compile errror:

gcc -Wall -O2 -g -fno-strict-aliasing -fomit-frame-pointer -I. -I.. 
-I/home/wine/qemu/target-i386 -I/home/wine/qemu -MMD -MP -DNEED_CPU_H 
-I/home/wine/qemu/linux-user -I/home/wine/qemu/linux-user/i386 
-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE 
-I/home/wine/qemu/fpu -DHAS_AUDIO -DHAS_AUDIO_CHOICE 
-I/home/wine/qemu/slirp    -c -o cpu-exec.o /home/wine/qemu/cpu-exec.c
/home/wine/qemu/cpu-exec.c: In function `cmp1':
/home/wine/qemu/cpu-exec.c:143: unable to find a register to spill in 
class `DIREG'
/home/wine/qemu/cpu-exec.c:143: this is the insn:
(insn 21 78 23 (parallel[
           (set (reg:SI 2 ecx [64])
               (unspec:SI[
                       (mem:BLK (reg/f:SI 1 edx [66]) [0 A8])
                       (reg:QI 0 al [68])
                       (const_int 1 [0x1])
                       (reg:SI 2 ecx [67])
                   ]  0))
           (use (reg:SI 19 dirflag))
           (clobber (reg/f:SI 1 edx [66]))
           (clobber (reg:CC 17 flags))
       ] ) 623 {strlenqi_1} (insn_list 15 (insn_list 17 (insn_list 19 
(insn_list 20 (nil)))))
   (expr_list:REG_DEAD (reg:SI 19 dirflag)
       (expr_list:REG_DEAD (reg:SI 2 ecx [67])
           (expr_list:REG_DEAD (reg:QI 0 al [68])
               (expr_list:REG_DEAD (reg/f:SI 1 edx [66])
                   (expr_list:REG_UNUSED (reg/f:SI 1 edx [66])
                       (expr_list:REG_UNUSED (reg:CC 17 flags)
                           (nil))))))))
/home/wine/qemu/cpu-exec.c:143: confused by earlier errors, bailing out
make[1]: *** [cpu-exec.o] Error 1
make[1]: Leaving directory `/home/wine/qemu/i386-linux-user'
make: *** [subdir-i386-linux-user] Error 2