[cfe-dev] Problems with compiling ARMDisassembler.cpp with clang

[Eli Friedman]

On Thu, Nov 10, 2011 at 7:01 AM, İsmail Dönmez <ismail at namtrac.org> wrote:
> Hey all;
>
> I am doing a 2-stage clang-3.0rc3 build and while clang compiles
> ARMDisassembler.cpp I get;
>
> terminate called after throwing an instance of 'std::bad_alloc'
>   what():  std::bad_alloc
> Stack dump:
> 0.      Program arguments:
> /home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/stage1/bin/clang-3.0
> -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free
> -main-file-name ARMDisassembler.cpp -pic-level 2 -mdisable-fp-elim
> -masm-verbose -mconstructor-aliases -munwind-tables -target-cpu x86-64
> -momit-leaf-frame-pointer -g -coverage-file
> CMakeFiles/LLVMARMDisassembler.dir/ARMDisassembler.cpp.o -resource-dir
> /home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/stage1/bin/../lib/clang/3.0
> -D _GNU_SOURCE -D NDEBUG -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS
> -D __STDC_LIMIT_MACROS -I
> /home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/stage2/lib/Target/ARM/Disassembler
> -I
> /home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/lib/Target/ARM/Disassembler
> -I /home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/lib/Target/ARM -I
> /home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/stage2/lib/Target/ARM -I
> /home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/stage2/include -I
> /home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/include -I
> /home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/stage2/lib/Target/ARM/Disassembler/..
> -I
> /home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/lib/Target/ARM/Disassembler/..
> -fmodule-cache-path /var/tmp/clang-module-cache -internal-isystem
> /usr/lib64/gcc/x86_64-suse-linux/4.6/../../../../include/c++/4.6
> -internal-isystem
> /usr/lib64/gcc/x86_64-suse-linux/4.6/../../../../include/c++/4.6/x86_64-suse-linux
> -internal-isystem
> /usr/lib64/gcc/x86_64-suse-linux/4.6/../../../../include/c++/4.6/backward
> -internal-isystem /usr/local/include -internal-isystem
> /home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/stage1/bin/../lib/clang/3.0/include
> -internal-externc-isystem /usr/include -O2 -Wall -W -Wno-unused-parameter
> -Wwrite-strings -Wno-long-long -pedantic -fconst-strings -fdeprecated-macro
> -ferror-limit 19 -fmessage-length 0 -fno-rtti -fgnu-runtime
> -fobjc-runtime-has-arc -fobjc-runtime-has-weak -fobjc-fragile-abi
> -fdiagnostics-show-option -o
> CMakeFiles/LLVMARMDisassembler.dir/ARMDisassembler.cpp.o -x c++
> /home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
> 1.      <eof> parser at end of file
> 2.      Per-module optimization passes
> 3.      Running pass 'CallGraph Pass Manager' on module
> '/home/abuild/rpmbuild/BUILD/llvm-2.9.99.svn20111106/lib/Target/ARM/Disassembler/ARMDisassembler.cpp'.
> 4.      Running pass 'Scalar Replacement of Aggregates (SSAUp)' on function
> '@_ZN4llvmL27decodeNEONDataInstruction32ERNS_6MCInstEjmPKvRKNS_15MCSubtargetInfoE'
> clang-3: error: unable to execute command: Aborted
> clang-3: error: clang frontend command failed due to signal 2 (use -v to see
> invocation)
> clang-3: note: diagnostic msg: Please submit a bug report to  and include
> command line arguments and all diagnostic information.
> clang-3: note: diagnostic msg: Preprocessed source(s) are located at:
> clang-3: note: diagnostic msg: /tmp/ARMDisassembler-w0Qd8e.ii
> make[2]: ***
> [lib/Target/ARM/Disassembler/CMakeFiles/LLVMARMDisassembler.dir/ARMDisassembler.cpp.o]
> Error 254
> make[1]: ***
> [lib/Target/ARM/Disassembler/CMakeFiles/LLVMARMDisassembler.dir/all] Error 2
> make: *** [all] Error 2
> error: Bad exit status from /var/tmp/rpm-tmp.POjuHk (%build)
>
> Seems to be clang is going out of memory while compiling this file, the
> building VM has 2GB RAM and gcc 4.6 compiles it fine.
>
> Any ideas?

Try adding another GB of RAM to your VM.  And file a bug.

-Eli