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* [Qemu-devel] Compile failure of 0.7.2 with gcc 4.0.1
@ 2005-11-20 18:20 Richard Neill
  2005-11-20 18:34 ` Guillaume POIRIER
  2005-11-20 20:45 ` [Qemu-devel] " Kurt B Cox
  0 siblings, 2 replies; 5+ messages in thread
From: Richard Neill @ 2005-11-20 18:20 UTC (permalink / raw)
  To: qemu-devel

Dear All,

I thought you might like to know the following:

  Neither Qemu 0.7.2 nor 0.7.1 will compile under gcc 4.0.1, which is 
the default under Mandrake 2006. It works fine with the older 3.3.6 though.

Here are the relevant bits of the output. I've cut all the irrelvant 
bits, but I'm including the warnings in case they are useful. However, 
the important bit is near the end. (I've separated the paragraph for 
clarity.) The actual error is this:

     /home/cvsp2/qemu-test/qemu-0.7.2/target-i386/ops_sse.h:574:
     error: unable to find a register to spill in class 'GENERAL_REGS'


Hope that's useful.

Best wishes,

Richard


---------------------------------------------------------

dyngen.c: In function 'load_object':
dyngen.c:508: warning: pointer targets in assignment differ in signedness
dyngen.c:544: warning: pointer targets in assignment differ in signedness
gcc -DQEMU_TOOL -Wall -O2 -g -fno-strict-aliasing  -g -D_GNU_SOURCE 
-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -o qemu-img qemu-img.c 
block.c block-cow.c block-qcow.c aes.c block-vmdk.c block-cloop.c 
block-dmg.c block-bochs.c block-vpc.c block-vvfat.c -lz
block-cloop.c: In function 'cloop_read_block':
block-cloop.c:116: warning: pointer targets in assignment differ in 
signedness
block-cloop.c:118: warning: pointer targets in assignment differ in 
signedness
block-dmg.c: In function 'dmg_read_chunk':
block-dmg.c:231: warning: pointer targets in assignment differ in signedness
block-dmg.c:233: warning: pointer targets in assignment differ in signedness
block-vpc.c: In function 'vpc_probe':
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
'strlen' differ in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
'strlen' differ in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
'__builtin_strcmp' differ in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
'strlen' differ in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
'__builtin_strcmp' differ in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
'__builtin_strcmp' differ in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
'__builtin_strcmp' differ in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
'strncmp' differ in signedness
block-vvfat.c: In function 'create_long_filename':
block-vvfat.c:325: warning: pointer targets in passing argument 1 of 
'short2long_name' differ in signedness
block-vvfat.c: In function 'fat_get':
block-vvfat.c:393: warning: pointer targets in initialization differ in 
signedness
block-vvfat.c: In function 'long2unix_name':
block-vvfat.c:446: warning: pointer targets in passing argument 1 of 
'__builtin_strncpy' differ in signedness
block-vvfat.c:446: warning: pointer targets in passing argument 2 of 
'__builtin_strncpy' differ in signedness
block-vvfat.c:453: warning: pointer targets in passing argument 1 of 
'__builtin_strncpy' differ in signedness
block-vvfat.c:453: warning: pointer targets in passing argument 2 of 
'__builtin_strncpy' differ in signedness
block-vvfat.c: In function 'create_short_filename':
block-vvfat.c:492: warning: pointer targets in passing argument 1 of 
'__builtin_strncpy' differ in signedness
block-vvfat.c: In function 'init_directory':
block-vvfat.c:719: warning: pointer targets in passing argument 1 of 
'snprintf' differ in signedness
block-vvfat.c: In function 'vvfat_write':
block-vvfat.c:1620: warning: pointer targets in passing argument 1 of 
'long2unix_name' differ in signedness
for d in i386-user arm-user armeb-user sparc-user ppc-user i386-softmmu 
ppc-softmmu sparc-softmmu x86_64-softmmu mips-softmmu; do \

/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c: In function 
'load_elf_binary':
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:948: warning: 
pointer targets in passing argument 1 of 'strlen' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:948: warning: 
pointer targets in passing argument 1 of 'strlen' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:948: warning: 
pointer targets in passing argument 1 of '__builtin_strcmp' differ in 
signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:948: warning: 
pointer targets in passing argument 1 of 'strlen' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:948: warning: 
pointer targets in passing argument 1 of '__builtin_strcmp' differ in 
signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:948: warning: 
pointer targets in passing argument 1 of '__builtin_strcmp' differ in 
signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:948: warning: 
pointer targets in passing argument 1 of '__builtin_strcmp' differ in 
signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:948: warning: 
pointer targets in passing argument 1 of 'strncmp' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:1086: warning: 
pointer targets in passing argument 1 of 'strlen' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:1086: warning: 
pointer targets in passing argument 1 of 'strlen' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:1086: warning: 
pointer targets in passing argument 1 of '__builtin_strcmp' differ in 
signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:1086: warning: 
pointer targets in passing argument 1 of 'strlen' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:1086: warning: 
pointer targets in passing argument 1 of '__builtin_strcmp' differ in 
signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:1086: warning: 
pointer targets in passing argument 1 of '__builtin_strcmp' differ in 
signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:1086: warning: 
pointer targets in passing argument 1 of '__builtin_strcmp' differ in 
signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/elfload.c:1086: warning: 
pointer targets in passing argument 1 of 'strncmp' differ in signedness

/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c: In function 
'do_getsockopt':
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:647: warning: 
pointer targets in passing argument 5 of 'getsockopt' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:680: warning: 
pointer targets in passing argument 5 of 'getsockopt' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c: In function 
'do_syscall':
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:1750: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:1784: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:1870: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:1871: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2301: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2302: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2303: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2304: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2305: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2306: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2307: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2308: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2309: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2310: warning: 
pointer targets in passing argument 1 of 'tswap32s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2630: warning: 
pointer targets in passing argument 1 of 'tswap64s' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2934: warning: 
pointer targets in passing argument 1 of 'getresuid' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2934: warning: 
pointer targets in passing argument 2 of 'getresuid' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2934: warning: 
pointer targets in passing argument 3 of 'getresuid' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2954: warning: 
pointer targets in passing argument 1 of 'getresgid' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2954: warning: 
pointer targets in passing argument 2 of 'getresgid' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:2954: warning: 
pointer targets in passing argument 3 of 'getresgid' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:3061: warning: 
pointer targets in passing argument 1 of 'getresuid' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:3061: warning: 
pointer targets in passing argument 2 of 'getresuid' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:3061: warning: 
pointer targets in passing argument 3 of 'getresuid' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:3079: warning: 
pointer targets in passing argument 1 of 'getresgid' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:3079: warning: 
pointer targets in passing argument 2 of 'getresgid' differ in signedness
/home/cvsp2/qemu-test/qemu-0.7.2/linux-user/syscall.c:3079: warning: 
pointer targets in passing argument 3 of 'getresgid' differ in signedness

/home/cvsp2/qemu-test/qemu-0.7.2/exec.c: In function 'cpu_set_log':
/home/cvsp2/qemu-test/qemu-0.7.2/exec.c:1257: warning: pointer targets 
in passing argument 2 of 'setvbuf' differ in signedness







/home/cvsp2/qemu-test/qemu-0.7.2/target-i386/ops_sse.h: In function 
'op_pshufw_mmx':
/home/cvsp2/qemu-test/qemu-0.7.2/target-i386/ops_sse.h:574: error: 
unable to find a register to spill in class 'GENERAL_REGS'
/home/cvsp2/qemu-test/qemu-0.7.2/target-i386/ops_sse.h:574: error: this 
is the insn:
(insn:HI 18 17 19 0 
/home/cvsp2/qemu-test/qemu-0.7.2/target-i386/ops_sse.h:569 (set 
(strict_low_part (subreg:HI (reg/v:DI 63 [ r ]) 0))
         (mem/s/j:HI (plus:SI (mult:SI (reg:SI 64)
                     (const_int 2 [0x2]))
                 (reg/v/f:SI 59 [ s ])) [0 <variable>._w S2 A16])) 41 
{*movstricthi_1} (insn_list:REG_DEP_TRUE 16 (insn_list:REG_DEP_TRUE 12 
(insn_list:REG_DEP_TRUE 53 (nil))))
     (expr_list:REG_DEAD (reg:SI 64)
         (nil)))
/home/cvsp2/qemu-test/qemu-0.7.2/target-i386/ops_sse.h:574: confused by 
earlier errors, bailing out
make[1]: *** [op.o] Error 1
make[1]: Leaving directory `/home/cvsp2/qemu-test/qemu-0.7.2/i386-user'
make: *** [all] Error 1

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2005-11-22 16:10 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-11-20 18:20 [Qemu-devel] Compile failure of 0.7.2 with gcc 4.0.1 Richard Neill
2005-11-20 18:34 ` Guillaume POIRIER
2005-11-20 20:45 ` [Qemu-devel] " Kurt B Cox
2005-11-20 23:33   ` Johannes Schindelin
2005-11-22 16:01     ` Kurt B Cox

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