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

[Robert Reif <reif@earthlink.net>]

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