Attachment 924725 Details for Bug 1127562 – File: backtrace

File: backtrace

backtrace (text/plain), 19.48 KB, created by Matteo Settenvini on 2014-08-07 07:17:19 UTC

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Creator: Matteo Settenvini

Created: 2014-08-07 07:17:19 UTC

Size: 19.48 KB

patch

obsolete

>[New LWP 12821]
>[New LWP 12823]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `irssi'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  __strcmp_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S:30
>30		movdqu	(%rsi), %xmm0
>
>Thread 2 (Thread 0x7f65b6bd7700 (LWP 12823)):
>#0  0x0000003adecf9b3d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x0000003ae1449e54 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f65b00008e0, timeout=-1, context=0x15fa150) at gmain.c:4028
>        poll_func = 0x3ae1459250 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x15fa150, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3729
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f65b00008e0
>#3  0x0000003ae1449f6c in g_main_context_iteration (context=0x15fa150, may_block=may_block@entry=1) at gmain.c:3795
>        retval = <optimized out>
>#4  0x0000003ae1449fa9 in glib_worker_main (data=<optimized out>) at gmain.c:5541
>No locals.
>#5  0x0000003ae1470955 in g_thread_proxy (data=0x15f8c00) at gthread.c:764
>        thread = 0x15f8c00
>#6  0x0000003adf4075fa in start_thread (arg=0x7f65b6bd7700) at pthread_create.c:310
>        __res = <optimized out>
>        pd = 0x7f65b6bd7700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140074834294528, 2049927711371864064, 140736752800000, 0, 140074834294528, 140074834295232, -2109475598395201536, 2019707084885895168}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x0000003aded0507d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 1 (Thread 0x7f65bdbd9800 (LWP 12821)):
>#0  __strcmp_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S:30
>No locals.
>#1  0x0000003ae14674ba in g_slist_sort_merge (user_data=0x0, compare_func=0x7f65b722f760 <func_sort_resource>, l2=0x1a2be10, l1=0x1a20040) at gslist.c:995
>        list = {data = 0x1e9ad00, next = 0x1a1f750}
>        l = 0x7fffd4285350
>        cmp = <optimized out>
>#2  g_slist_sort_real (list=<optimized out>, compare_func=compare_func@entry=0x7f65b722f760 <func_sort_resource>, user_data=user_data@entry=0x0) at gslist.c:1037
>        l1 = <optimized out>
>        l2 = <optimized out>
>#3  0x0000003ae1467db7 in g_slist_sort (list=<optimized out>, compare_func=compare_func@entry=0x7f65b722f760 <func_sort_resource>) at gslist.c:1060
>No locals.
>#4  0x00007f65b7230041 in update_user_presence (priority_str=<optimized out>, status=0x0, show_str=<optimized out>, full_jid=0x15fea00 "ma<HIDDEN>@gmail.com/MessagingA992c89b6", server=0x15f6420) at rosters.c:391
>        resource = 0x1e9ad00
>        jid = 0x15febd0 "ma<HIDDEN>@gmail.com"
>        res = 0x1e9b4e0 "MessagingA992c89b6"
>        show = 4
>        user = 0x1a1f750
>        priority = 0
>        new = 1
>        group = 0x1a1c620
>        own = <optimized out>
>#5  sig_recv_presence (server=0x15f6420, lmsg=<optimized out>, type=<optimized out>, id=<optimized out>, from=0x15fea00 "ma<HIDDEN>@gmail.com/MessagingA992c89b6", to=<optimized out>) at rosters.c:499
>        node = <optimized out>
>        node_show = <optimized out>
>        node_priority = <optimized out>
>        status = 0x0
>        from = 0x15fea00 "ma<HIDDEN>@gmail.com/MessagingA992c89b6"
>        type = <optimized out>
>        id = <optimized out>
>        to = <optimized out>
>        lmsg = <optimized out>
>        server = 0x15f6420
>#6  0x000000000048b9e2 in signal_emit_real (rec=rec@entry=0x15ef9d0, params=params@entry=6, va=va@entry=0x7fffd4285490, first_hook=<optimized out>) at signals.c:242
>        arglist = {0x15f6420, 0x1e9ad70, 0xffffffff, 0x7f65b7238d57, 0x15fea00, 0x1e83bd0}
>        prev_emitted_signal = 0x0
>        hook = 0x15efa00
>        prev_emitted_hook = 0x0
>        i = <optimized out>
>        stopped = 0
>        stop_emit_count = 0
>        continue_emit_count = 0
>        __FUNCTION__ = "signal_emit_real"
>#7  0x000000000048be5e in signal_emit (signal=<optimized out>, params=6) at signals.c:286
>        rec = 0x15ef9d0
>        va = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffd4285590, reg_save_area = 0x7fffd42854b0}}
>        signal_id = <optimized out>
>        __FUNCTION__ = "signal_emit"
>#8  0x00007f65b7231233 in handle_stanza (handler=0x1e9ad30, connection=0x0, lmsg=0x1e9ad70, user_data=0x0) at stanzas.c:79
>        server = 0x15f6420
>        type = -1
>        id = 0x7f65b7238d57 ""
>        from = 0x15fea00 "ma<HIDDEN>@gmail.com/MessagingA992c89b6"
>        to = 0x1e83bd0 "msettenvini@gmail.com"
>        raw = 0x7f65b7238d57 ""
>#9  0x00007f65b6ff1f1f in connection_handle_message (m=0x1e9ad70, connection=0x15f8a00) at lm-connection.c:291
>        hd = <optimized out>
>        handler = <optimized out>
>        l = 0x15f8100
>        id = <optimized out>
>        result = <optimized out>
>#10 connection_message_queue_cb (queue=<optimized out>, connection=0x15f8a00) at lm-connection.c:439
>        m = 0x1e9ad70
>#11 0x00007f65b6ff31d7 in message_queue_dispatch_func (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at lm-message-queue.c:100
>        queue = <optimized out>
>#12 0x0000003ae1449b1b in g_main_dispatch (context=0x14923e0) at gmain.c:3064
>        dispatch = 0x7f65b6ff31c0 <message_queue_dispatch_func>
>        prev_source = 0x0
>        was_in_call = 0
>        user_data = 0x0
>        callback = 0x0
>        cb_funcs = 0x0
>        cb_data = 0x0
>        need_destroy = <optimized out>
>        source = 0x15f9630
>        current = 0x15beda0
>        i = 0
>#13 g_main_context_dispatch (context=context@entry=0x14923e0) at gmain.c:3663
>No locals.
>#14 0x0000003ae1449eb8 in g_main_context_iterate (context=context@entry=0x14923e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3734
>        max_priority = 0
>        timeout = 0
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = 9
>        fds = 0x15fd7c0
>#15 0x0000003ae1449f6c in g_main_context_iteration (context=0x14923e0, context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3795
>        retval = <optimized out>
>#16 0x0000000000416a1c in main (argc=<optimized out>, argv=0x7fffd42858b8) at irssi.c:356
>        version = 0
>        options = {{long_name = 0x49c9e7 "dummy", short_name = 100 'd', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x6e0d30 <dummy>, description = 0x49c9ed "Use the dummy terminal mode", arg_description = 0x0}, {long_name = 0x49f260 "version", short_name = 118 'v', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x6e0d20 <version>, description = 0x49ca09 "Display irssi version", arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}
>From                To                  Syms Read   Shared Object Library
>0x0000003af0431c50  0x0000003af0550947  Yes         /lib64/libperl.so.5.18
>0x0000003ae1803a90  0x0000003ae1813171  Yes         /lib64/libresolv.so.2
>0x0000003aff004160  0x0000003aff010ff1  Yes         /lib64/libnsl.so.1
>0x0000003adf800ed0  0x0000003adf801ade  Yes         /lib64/libdl.so.2
>0x0000003adf005610  0x0000003adf076d31  Yes         /lib64/libm.so.6
>0x0000003af7400f10  0x0000003af7405228  Yes         /lib64/libcrypt.so.1
>0x0000003af7c00f10  0x0000003af7c017f5  Yes         /lib64/libutil.so.1
>0x0000003adf405ac0  0x0000003adf4125c1  Yes         /lib64/libpthread.so.0
>0x0000003ae2801190  0x0000003ae2802075  Yes         /lib64/libgmodule-2.0.so.0
>0x0000003ae141a620  0x0000003ae14b6219  Yes         /lib64/libglib-2.0.so.0
>0x0000003af6c184a0  0x0000003af6c538be  Yes         /lib64/libssl.so.10
>0x0000003af0067f00  0x0000003af0159e9f  Yes         /lib64/libcrypto.so.10
>0x0000003afe406d80  0x0000003afe4213b7  Yes         /lib64/libncurses.so.5
>0x0000003af380ce40  0x0000003af3818fb8  Yes         /lib64/libtinfo.so.5
>0x0000003adec1f4f0  0x0000003aded6eee4  Yes         /lib64/libc.so.6
>0x0000003ade800b10  0x0000003ade81c7a0  Yes         /lib64/ld-linux-x86-64.so.2
>0x0000003af7003900  0x0000003af705846d  Yes         /lib64/libfreebl3.so
>0x0000003af100bfb0  0x0000003af103cd12  Yes         /lib64/libgssapi_krb5.so.2
>0x0000003af1c242b0  0x0000003af1c87fa6  Yes         /lib64/libkrb5.so.3
>0x0000003aeec01570  0x0000003aeec02173  Yes         /lib64/libcom_err.so.2
>0x0000003aefc047c0  0x0000003aefc22b5a  Yes         /lib64/libk5crypto.so.3
>0x0000003adfc02200  0x0000003adfc0e729  Yes         /lib64/libz.so.1
>0x0000003af0c036a0  0x0000003af0c0a7f0  Yes         /lib64/libkrb5support.so.0
>0x0000003af1801570  0x0000003af1802194  Yes         /lib64/libkeyutils.so.1
>0x0000003ae0806500  0x0000003ae0819527  Yes         /lib64/libselinux.so.1
>0x0000003ae04016f0  0x0000003ae044f7a5  Yes         /lib64/libpcre.so.1
>0x0000003ae0002f30  0x0000003ae0018d72  Yes         /lib64/liblzma.so.5
>0x00007f65b74635c0  0x00007f65b746446d  Yes         /usr/lib64/gconv/CP1252.so
>0x00007f65b722b090  0x00007f65b723896a  Yes         /usr/lib64/irssi/modules/libxmpp_core.so
>0x00007f65b6feeee0  0x00007f65b6ffb4ff  Yes         /lib64/libloudmouth-1.so.0
>0x0000003afb803000  0x0000003afb8074f6  Yes         /lib64/libidn.so.11
>0x0000003afda26100  0x0000003afdadea9a  Yes         /lib64/libgnutls.so.28
>0x0000003af840d560  0x0000003af8429e47  Yes         /lib64/libp11-kit.so.0
>0x0000003afe818e60  0x0000003afe858172  Yes         /lib64/libtspi.so.1
>0x0000003afec02c80  0x0000003afec0d7fb  Yes         /lib64/libtasn1.so.6
>0x0000003afd606360  0x0000003afd621eba  Yes         /lib64/libnettle.so.4
>0x0000003afce06850  0x0000003afce1151f  Yes         /lib64/libhogweed.so.2
>0x0000003afc00c480  0x0000003afc05faa8  Yes         /lib64/libgmp.so.10
>0x0000003ae1c01870  0x0000003ae1c05fbc  Yes         /lib64/libffi.so.6
>0x00007f65b6dde580  0x00007f65b6de424b  Yes         /usr/lib64/irssi/modules/libfe_xmpp.so
>0x00007f65b6bd8dd0  0x00007f65b6bd97c2  Yes         /usr/lib64/irssi/modules/libtext_xmpp.so
>$1 = 0x0
>$2 = 0x0
>rax            0xd30	3376
>rbx            0x1a2be10	27442704
>rcx            0x0	0
>rdx            0x0	0
>rsi            0x0	0
>rdi            0x1e9ad30	32091440
>rbp            0x1a20040	0x1a20040
>rsp            0x7fffd4285348	0x7fffd4285348
>r8             0x38	56
>r9             0x1	1
>r10            0x311	785
>r11            0x1	1
>r12            0x7f65b722f760	140074840946528
>r13            0x0	0
>r14            0x7fffd4285350	140736752800592
>r15            0x1e9ad00	32091392
>rip            0x3adec9e7be	0x3adec9e7be <__strcmp_sse2_unaligned+30>
>eflags         0x10283	[ CF SF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function __strcmp_sse2_unaligned:
>   0x0000003adec9e7a0 <+0>:	mov    %edi,%eax
>   0x0000003adec9e7a2 <+2>:	xor    %edx,%edx
>   0x0000003adec9e7a4 <+4>:	pxor   %xmm7,%xmm7
>   0x0000003adec9e7a8 <+8>:	or     %esi,%eax
>   0x0000003adec9e7aa <+10>:	and    $0xfff,%eax
>   0x0000003adec9e7af <+15>:	cmp    $0xfc0,%eax
>   0x0000003adec9e7b4 <+20>:	jg     0x3adec9ea32 <__strcmp_sse2_unaligned+658>
>   0x0000003adec9e7ba <+26>:	movdqu (%rdi),%xmm1
>=> 0x0000003adec9e7be <+30>:	movdqu (%rsi),%xmm0
>   0x0000003adec9e7c2 <+34>:	pcmpeqb %xmm1,%xmm0
>   0x0000003adec9e7c6 <+38>:	pminub %xmm1,%xmm0
>   0x0000003adec9e7ca <+42>:	pxor   %xmm1,%xmm1
>   0x0000003adec9e7ce <+46>:	pcmpeqb %xmm1,%xmm0
>   0x0000003adec9e7d2 <+50>:	pmovmskb %xmm0,%eax
>   0x0000003adec9e7d6 <+54>:	test   %rax,%rax
>   0x0000003adec9e7d9 <+57>:	je     0x3adec9e7f0 <__strcmp_sse2_unaligned+80>
>   0x0000003adec9e7db <+59>:	bsf    %rax,%rdx
>   0x0000003adec9e7df <+63>:	movzbl (%rdi,%rdx,1),%eax
>   0x0000003adec9e7e3 <+67>:	movzbl (%rsi,%rdx,1),%edx
>   0x0000003adec9e7e7 <+71>:	sub    %edx,%eax
>   0x0000003adec9e7e9 <+73>:	retq   
>   0x0000003adec9e7ea <+74>:	nopw   0x0(%rax,%rax,1)
>   0x0000003adec9e7f0 <+80>:	movdqu 0x10(%rdi),%xmm6
>   0x0000003adec9e7f5 <+85>:	movdqu 0x10(%rsi),%xmm3
>   0x0000003adec9e7fa <+90>:	movdqu 0x20(%rdi),%xmm5
>   0x0000003adec9e7ff <+95>:	pcmpeqb %xmm6,%xmm3
>   0x0000003adec9e803 <+99>:	movdqu 0x20(%rsi),%xmm2
>   0x0000003adec9e808 <+104>:	pminub %xmm6,%xmm3
>   0x0000003adec9e80c <+108>:	pcmpeqb %xmm1,%xmm3
>   0x0000003adec9e810 <+112>:	movdqu 0x30(%rdi),%xmm4
>   0x0000003adec9e815 <+117>:	pcmpeqb %xmm5,%xmm2
>   0x0000003adec9e819 <+121>:	pmovmskb %xmm3,%edx
>   0x0000003adec9e81d <+125>:	movdqu 0x30(%rsi),%xmm0
>   0x0000003adec9e822 <+130>:	pminub %xmm5,%xmm2
>   0x0000003adec9e826 <+134>:	pcmpeqb %xmm1,%xmm2
>   0x0000003adec9e82a <+138>:	pcmpeqb %xmm4,%xmm0
>   0x0000003adec9e82e <+142>:	pmovmskb %xmm2,%eax
>   0x0000003adec9e832 <+146>:	shl    $0x10,%rdx
>   0x0000003adec9e836 <+150>:	pminub %xmm4,%xmm0
>   0x0000003adec9e83a <+154>:	pcmpeqb %xmm1,%xmm0
>   0x0000003adec9e83e <+158>:	shl    $0x20,%rax
>   0x0000003adec9e842 <+162>:	or     %rdx,%rax
>   0x0000003adec9e845 <+165>:	pmovmskb %xmm0,%ecx
>   0x0000003adec9e849 <+169>:	mov    %rcx,%rdx
>   0x0000003adec9e84c <+172>:	shl    $0x30,%rdx
>   0x0000003adec9e850 <+176>:	or     %rdx,%rax
>   0x0000003adec9e853 <+179>:	jne    0x3adec9e7db <__strcmp_sse2_unaligned+59>
>   0x0000003adec9e855 <+181>:	lea    0x40(%rdi),%rdx
>   0x0000003adec9e859 <+185>:	mov    $0x1000,%ecx
>   0x0000003adec9e85e <+190>:	pxor   %xmm9,%xmm9
>   0x0000003adec9e863 <+195>:	and    $0xffffffffffffffc0,%rdx
>   0x0000003adec9e867 <+199>:	sub    %rdi,%rdx
>   0x0000003adec9e86a <+202>:	lea    (%rdi,%rdx,1),%rax
>   0x0000003adec9e86e <+206>:	add    %rsi,%rdx
>   0x0000003adec9e871 <+209>:	mov    %rdx,%rsi
>   0x0000003adec9e874 <+212>:	and    $0xfff,%esi
>   0x0000003adec9e87a <+218>:	sub    %rsi,%rcx
>   0x0000003adec9e87d <+221>:	shr    $0x6,%rcx
>   0x0000003adec9e881 <+225>:	mov    %rcx,%rsi
>   0x0000003adec9e884 <+228>:	jmp    0x3adec9e898 <__strcmp_sse2_unaligned+248>
>   0x0000003adec9e886 <+230>:	nopw   %cs:0x0(%rax,%rax,1)
>   0x0000003adec9e890 <+240>:	add    $0x40,%rax
>   0x0000003adec9e894 <+244>:	add    $0x40,%rdx
>   0x0000003adec9e898 <+248>:	test   %rsi,%rsi
>   0x0000003adec9e89b <+251>:	lea    -0x1(%rsi),%rsi
>   0x0000003adec9e89f <+255>:	je     0x3adec9e960 <__strcmp_sse2_unaligned+448>
>   0x0000003adec9e8a5 <+261>:	movdqu (%rdx),%xmm0
>   0x0000003adec9e8a9 <+265>:	movdqu 0x10(%rdx),%xmm1
>   0x0000003adec9e8ae <+270>:	movdqa (%rax),%xmm2
>   0x0000003adec9e8b2 <+274>:	movdqa 0x10(%rax),%xmm3
>   0x0000003adec9e8b7 <+279>:	pcmpeqb %xmm2,%xmm0
>   0x0000003adec9e8bb <+283>:	movdqu 0x20(%rdx),%xmm5
>   0x0000003adec9e8c0 <+288>:	pcmpeqb %xmm3,%xmm1
>   0x0000003adec9e8c4 <+292>:	pminub %xmm2,%xmm0
>   0x0000003adec9e8c8 <+296>:	movdqu 0x30(%rdx),%xmm6
>   0x0000003adec9e8cd <+301>:	pminub %xmm3,%xmm1
>   0x0000003adec9e8d1 <+305>:	movdqa 0x20(%rax),%xmm2
>   0x0000003adec9e8d6 <+310>:	pminub %xmm1,%xmm0
>   0x0000003adec9e8da <+314>:	movdqa 0x30(%rax),%xmm3
>   0x0000003adec9e8df <+319>:	pcmpeqb %xmm2,%xmm5
>   0x0000003adec9e8e3 <+323>:	pcmpeqb %xmm3,%xmm6
>   0x0000003adec9e8e7 <+327>:	pminub %xmm2,%xmm5
>   0x0000003adec9e8eb <+331>:	pminub %xmm3,%xmm6
>   0x0000003adec9e8ef <+335>:	pminub %xmm5,%xmm0
>   0x0000003adec9e8f3 <+339>:	pminub %xmm6,%xmm0
>   0x0000003adec9e8f7 <+343>:	pcmpeqb %xmm7,%xmm0
>   0x0000003adec9e8fb <+347>:	pmovmskb %xmm0,%ecx
>   0x0000003adec9e8ff <+351>:	test   %ecx,%ecx
>   0x0000003adec9e901 <+353>:	je     0x3adec9e890 <__strcmp_sse2_unaligned+240>
>   0x0000003adec9e903 <+355>:	pcmpeqb %xmm7,%xmm5
>   0x0000003adec9e907 <+359>:	movdqu (%rdx),%xmm0
>   0x0000003adec9e90b <+363>:	pcmpeqb %xmm7,%xmm1
>   0x0000003adec9e90f <+367>:	movdqa (%rax),%xmm2
>   0x0000003adec9e913 <+371>:	pcmpeqb %xmm2,%xmm0
>   0x0000003adec9e917 <+375>:	pminub %xmm2,%xmm0
>   0x0000003adec9e91b <+379>:	pcmpeqb %xmm7,%xmm6
>   0x0000003adec9e91f <+383>:	pcmpeqb %xmm7,%xmm0
>   0x0000003adec9e923 <+387>:	pmovmskb %xmm1,%ecx
>   0x0000003adec9e927 <+391>:	pmovmskb %xmm5,%r8d
>   0x0000003adec9e92c <+396>:	pmovmskb %xmm0,%edi
>   0x0000003adec9e930 <+400>:	shl    $0x10,%rcx
>   0x0000003adec9e934 <+404>:	shl    $0x20,%r8
>   0x0000003adec9e938 <+408>:	pmovmskb %xmm6,%esi
>   0x0000003adec9e93c <+412>:	or     %r8,%rcx
>   0x0000003adec9e93f <+415>:	or     %rdi,%rcx
>   0x0000003adec9e942 <+418>:	shl    $0x30,%rsi
>   0x0000003adec9e946 <+422>:	or     %rsi,%rcx
>   0x0000003adec9e949 <+425>:	bsf    %rcx,%rcx
>   0x0000003adec9e94d <+429>:	movzbl (%rax,%rcx,1),%eax
>   0x0000003adec9e951 <+433>:	movzbl (%rdx,%rcx,1),%edx
>   0x0000003adec9e955 <+437>:	sub    %edx,%eax
>   0x0000003adec9e957 <+439>:	retq   
>   0x0000003adec9e958 <+440>:	nopl   0x0(%rax,%rax,1)
>   0x0000003adec9e960 <+448>:	xor    %r10,%r10
>   0x0000003adec9e963 <+451>:	mov    %rdx,%r9
>   0x0000003adec9e966 <+454>:	and    $0x3f,%r9
>   0x0000003adec9e96a <+458>:	sub    %r9,%r10
>   0x0000003adec9e96d <+461>:	movdqa (%rdx,%r10,1),%xmm0
>   0x0000003adec9e973 <+467>:	movdqa 0x10(%rdx,%r10,1),%xmm1
>   0x0000003adec9e97a <+474>:	movdqu (%rax,%r10,1),%xmm2
>   0x0000003adec9e980 <+480>:	movdqu 0x10(%rax,%r10,1),%xmm3
>   0x0000003adec9e987 <+487>:	pcmpeqb %xmm2,%xmm0
>   0x0000003adec9e98b <+491>:	movdqa 0x20(%rdx,%r10,1),%xmm5
>   0x0000003adec9e992 <+498>:	pcmpeqb %xmm3,%xmm1
>   0x0000003adec9e996 <+502>:	pminub %xmm2,%xmm0
>   0x0000003adec9e99a <+506>:	movdqa 0x30(%rdx,%r10,1),%xmm6
>   0x0000003adec9e9a1 <+513>:	pminub %xmm3,%xmm1
>   0x0000003adec9e9a5 <+517>:	movdqu 0x20(%rax,%r10,1),%xmm2
>   0x0000003adec9e9ac <+524>:	movdqu 0x30(%rax,%r10,1),%xmm3
>   0x0000003adec9e9b3 <+531>:	pcmpeqb %xmm2,%xmm5
>   0x0000003adec9e9b7 <+535>:	pcmpeqb %xmm3,%xmm6
>   0x0000003adec9e9bb <+539>:	pminub %xmm2,%xmm5
>   0x0000003adec9e9bf <+543>:	pminub %xmm3,%xmm6
>   0x0000003adec9e9c3 <+547>:	pcmpeqb %xmm7,%xmm0
>   0x0000003adec9e9c7 <+551>:	pcmpeqb %xmm7,%xmm1
>   0x0000003adec9e9cb <+555>:	pcmpeqb %xmm7,%xmm5
>   0x0000003adec9e9cf <+559>:	pcmpeqb %xmm7,%xmm6
>   0x0000003adec9e9d3 <+563>:	pmovmskb %xmm1,%ecx
>   0x0000003adec9e9d7 <+567>:	pmovmskb %xmm5,%r8d
>   0x0000003adec9e9dc <+572>:	pmovmskb %xmm0,%edi
>   0x0000003adec9e9e0 <+576>:	shl    $0x10,%rcx
>   0x0000003adec9e9e4 <+580>:	shl    $0x20,%r8
>   0x0000003adec9e9e8 <+584>:	pmovmskb %xmm6,%esi
>   0x0000003adec9e9ec <+588>:	or     %r8,%rdi
>   0x0000003adec9e9ef <+591>:	or     %rcx,%rdi
>   0x0000003adec9e9f2 <+594>:	shl    $0x30,%rsi
>   0x0000003adec9e9f6 <+598>:	or     %rsi,%rdi
>   0x0000003adec9e9f9 <+601>:	mov    %r9,%rcx
>   0x0000003adec9e9fc <+604>:	mov    $0x3f,%rsi
>   0x0000003adec9ea03 <+611>:	shr    %cl,%rdi
>   0x0000003adec9ea06 <+614>:	test   %rdi,%rdi
>   0x0000003adec9ea09 <+617>:	je     0x3adec9e8a5 <__strcmp_sse2_unaligned+261>
>   0x0000003adec9ea0f <+623>:	bsf    %rdi,%rcx
>   0x0000003adec9ea13 <+627>:	movzbl (%rax,%rcx,1),%eax
>   0x0000003adec9ea17 <+631>:	movzbl (%rdx,%rcx,1),%edx
>   0x0000003adec9ea1b <+635>:	sub    %edx,%eax
>   0x0000003adec9ea1d <+637>:	retq   
>   0x0000003adec9ea1e <+638>:	xchg   %ax,%ax
>   0x0000003adec9ea20 <+640>:	cmp    %cl,%al
>   0x0000003adec9ea22 <+642>:	jne    0x3adec9ea40 <__strcmp_sse2_unaligned+672>
>   0x0000003adec9ea24 <+644>:	add    $0x1,%rdx
>   0x0000003adec9ea28 <+648>:	cmp    $0x40,%rdx
>   0x0000003adec9ea2c <+652>:	je     0x3adec9e855 <__strcmp_sse2_unaligned+181>
>   0x0000003adec9ea32 <+658>:	movzbl (%rdi,%rdx,1),%eax
>   0x0000003adec9ea36 <+662>:	movzbl (%rsi,%rdx,1),%ecx
>   0x0000003adec9ea3a <+666>:	test   %al,%al
>   0x0000003adec9ea3c <+668>:	jne    0x3adec9ea20 <__strcmp_sse2_unaligned+640>
>   0x0000003adec9ea3e <+670>:	xor    %eax,%eax
>   0x0000003adec9ea40 <+672>:	sub    %ecx,%eax
>   0x0000003adec9ea42 <+674>:	retq   
>End of assembler dump.

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Attachments on bug 1127562: 924725 | 924726 | 924727 | 924728 | 924729 | 924730 | 924731 | 924732 | 924733 | 924734 | 924735