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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='dlqn8h$h2d$1@sea.gmane.org' \
--to=kurtbcox@gmail.com \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.