From: Kurt B Cox <kurtbcox@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: Compile failure of 0.7.2 with gcc 4.0.1
Date: Sun, 20 Nov 2005 13:45:01 -0700 [thread overview]
Message-ID: <dlqn8h$h2d$1@sea.gmane.org> (raw)
In-Reply-To: <4380BE6E.5070100@hermes.cam.ac.uk>
Richard Neill wrote:
> 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
Gwenole has some gcc4 patches that work for gcc 4.0.3 on my system.
Check out his post on 2005/11/04.
next prev parent reply other threads:[~2005-11-20 20:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
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 ` Kurt B Cox [this message]
2005-11-20 23:33 ` [Qemu-devel] " Johannes Schindelin
2005-11-22 16:01 ` Kurt B Cox
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