On 03/04/2010 04:07 PM, Renato Botelho wrote:
> 2010/3/4 Török Edwin <edwinto...@gmail.com>:
>> On 03/04/2010 03:12 PM, Renato Botelho wrote:
>>> I got a real 6.4 amd64 machine, and i reproduced the problem,
>>> here is the data i collected after build with -g:
>> Did you set CXXFLAGS to -g? Setting CFLAGS has no effect on libclamav/c++
>>
>>> testegw# gdb ./llvmunittest_ADT
>>> GNU gdb 6.1.1 [FreeBSD]
>>> Copyright 2004 Free Software Foundation, Inc.
>>> GDB is free software, covered by the GNU General Public License, and you are
>>> welcome to change it and/or distribute copies of it under certain 
>>> conditions.
>>> Type "show copying" to see the conditions.
>>> There is absolutely no warranty for GDB.  Type "show warranty" for details.
>>> This GDB was configured as "amd64-marcel-freebsd"...
>>> (gdb) run
>>> Starting program:
>>> /home/garga/clamav-devel/work/clamav-devel-20100303/libclamav/c++/llvmunittest_ADT
>>> [New LWP 100047]
>>> [New Thread 0x60f000 (LWP 100047)]
>>> [New LWP 100047]
>>>
>>> Program received signal SIGSEGV, Segmentation fault.
>>> [Switching to LWP 100047]
>>> 0x000000080073931d in _pthread_mutex_trylock () from /usr/lib/libthr.so.2
>>> (gdb) bt
>>> #0  0x000000080073931d in _pthread_mutex_trylock () from 
>>> /usr/lib/libthr.so.2
>>> #1  0x0000000800739686 in pthread_mutex_lock () from /usr/lib/libthr.so.2
>>> #2  0x0000000800b740af in __register_frame_info_bases (begin=Variable
>>> "begin" is not available.
>>> ) at gthr-posix.h:611
>>> #3  0x0000000800b6c191 in frame_dummy () from 
>>> /usr/local/lib/gcc42/libgcc_s.so.1
>>> #4  0x0000000000000000 in ?? ()
>>> #5  0x0000000800b6bf01 in _init () from /usr/local/lib/gcc42/libgcc_s.so.1
>>> #6  0x00007fffffffeaf0 in ?? ()
>>> #7  0x0000000800601e4d in _rtld_error () from /libexec/ld-elf.so.1
>>> #8  0x0000000800604ac2 in _rtld () from /libexec/ld-elf.so.1
>>> #9  0x0000000800601479 in .rtld_start () from /libexec/ld-elf.so.1
>>> #10 0x0000000000000000 in ?? ()
>>> #11 0x0000000000000000 in ?? ()
>>> #12 0x0000000000000000 in ?? ()
>>> #13 0x0000000000000000 in ?? ()
>>> #14 0x0000000000000001 in ?? ()
>>> #15 0x00007fffffffeda0 in ?? ()
>>> #16 0x0000000000000000 in ?? ()
>>> #17 0x00007fffffffedf3 in ?? ()
>>> #18 0x00007fffffffedfd in ?? ()
>>> #19 0x00007fffffffee08 in ?? ()
>>> #20 0x00007fffffffee17 in ?? ()
>>> #21 0x00007fffffffee7d in ?? ()
>>> #22 0x00007fffffffee91 in ?? ()
>>> #23 0x00007fffffffee9d in ?? ()
>>> #24 0x00007fffffffeeb2 in ?? ()
>>> #25 0x00007fffffffeebd in ?? ()
>>> #26 0x00007fffffffeece in ?? ()
>>> #27 0x00007fffffffeedd in ?? ()
>>>
>>> Let me know if you need something else.
>> Unfortunately it looks like -g wasn't used during the build.
> 
> Added, as you can see here:
> 
> g++42 -DHAVE_CONFIG_H -I.  -I./llvm/include -I./llvm/include
> -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D_DEBUG -D_GNU_SOURCE
> -I./llvm/utils/unittest/googletest/include -g -I/usr/local/include
> -Woverloaded-virtual -pedantic -Wno-long-long -Wall -W
> -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers
> -Wno-variadic-macros -fno-exceptions -O2 -fno-strict-aliasing -pipe -g
> -Wl,-rpath=/usr/local/lib/gcc42 -c -o

Yeah but its still using -O2, try removing -O2 too.

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