[LLVMdev] llvm-gcc-4.0 compilation erros

[Chris Lattner]

On Wed, 22 Aug 2007, Ryan M. Lefever wrote:
> I'm a little confused.  I am experiencing a crash when compiling the
> llvm-gcc frontend.  According to the bugpoint documentation, bugpoint is

You are experiencing a crash when the front-end is trying to compile one 
of the runtime libraries (libstdc++).  This is a bug in the front-end.

-Chris

> used to debug "optimizer crashes, miscompilations by optimizers, or bad
> native code generation," which seems like it implies that the frontend
> compiles.  Also, the http://llvm.org/docs/HowToSubmitABug.html
> documentation seems to only address bugs that occur once the frontend is
> compiled.  So, I'm a little unclear what I should submit when filing the
> bug.  If I'm missing something or incorrect, please correct me.
>
> Ryan
>
>
>
> Chris Lattner wrote:
>> On Wed, 22 Aug 2007, Ryan M. Lefever wrote:
>>
>>> I checked llvm-gcc 4.0 out from svn yesterday and am compiling it on 3
>>> different machines.  I was able to compile it on 2 of the machines, but
>>> the compilation failed on the third machine with the errors below.  The
>>> machine that the compilation failed on is running Fedora Core 4.  The
>>> processor is a AMD Athlon(tm) 64 Processor 3700+.  The version of gcc I
>>> have on the machine is 4.0.2.  I tried configuring with both the
>>> --disable-shared and --disable-multilib options.  I also tried doing a
>>> make OPTIMIZE_OPTION=-O2 as was suggested in the README.LLVM file.  Does
>>> anyone have any ideas on what the problem is?  Any help would be greatly
>>> appreciated.
>>
>>
>> It looks like you hit a bug.  Please reduce the bug (at least get a .ii
>> file for the crash, better to use bugpoint to reduce it) as described
>> here:
>> http://llvm.org/docs/HowToSubmitABug.html
>>
>> If you reduce the bug well, you can often get a fix within a day.
>>
>> -Chris
>>
>>
>>> ----------- compilation errors ------------------
>>> /home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/gcc/xgcc
>>> -shared-libgcc
>>> -B/home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/gcc/ -nostdinc++
>>> -L/home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/x86_64-unknown-linux-gnu/libstdc++-v3/src
>>> -L/home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs
>>> -B/home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/../install/x86_64-unknown-linux-gnu/bin/
>>> -B/home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/../install/x86_64-unknown-linux-gnu/lib/
>>> -isystem
>>> /home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/../install/x86_64-unknown-linux-gnu/include
>>> -isystem
>>> /home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/../install/x86_64-unknown-linux-gnu/sys-include
>>> -I/home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu
>>> -I/home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/x86_64-unknown-linux-gnu/libstdc++-v3/include
>>> -I/home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0/libstdc++-v3/libsupc++
>>> -g -O2 -D_GNU_SOURCE -fno-implicit-templates -Wall -Wextra
>>> -Wwrite-strings -Wcast-qual -fdiagnostics-show-location=once
>>> -ffunction-sections -fdata-sections -c
>>> ../../../../llvm-gcc-4.0/libstdc++-v3/src/bitmap_allocator.cc -o
>>> bitmap_allocator.o
>>> /home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/x86_64-unknown-linux-gnu/libstdc++-v3/include/ext/bitmap_allocator.h:
>>> In member function '__gnu_cxx::_Mutex*
>>> __gnu_cxx::free_list::_M_get_mutex()':
>>> /home/crhc3/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/x86_64-unknown-linux-gnu/libstdc++-v3/include/ext/bitmap_allocator.h:722:
>>> internal compiler error: Segmentation fault
>>> Please submit a full bug report,
>>> with preprocessed source if appropriate.
>>> See <URL:http://llvm.org/bugs> for instructions.
>>> make[3]: *** [bitmap_allocator.lo] Error 1
>>> make[3]: Leaving directory
>>> `/home/performA/users/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/x86_64-unknown-linux-gnu/libstdc++-v3/src'
>>> make[2]: *** [all-recursive] Error 1
>>> make[2]: Leaving directory
>>> `/home/performA/users/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/x86_64-unknown-linux-gnu/libstdc++-v3'
>>> make[1]: *** [all] Error 2
>>> make[1]: Leaving directory
>>> `/home/performA/users/lefever/llvm/cvs-070820/llvm-gcc-4.0_obj/x86_64-unknown-linux-gnu/libstdc++-v3'
>>> make: *** [all-target-libstdc++-v3] Error 2
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>>>
>>
>>
>> -Chris
>>
>
>

-Chris

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