seehearfeel added a comment.

In D136362#3888328 <https://reviews.llvm.org/D136362#3888328>, @Emmmer wrote:

> In D136362#3887927 <https://reviews.llvm.org/D136362#3887927>, @seehearfeel 
> wrote:
>
>> After commit 05ae747a5353811f93f5814f24d2335e6229d78a 
>> <https://reviews.llvm.org/rG05ae747a5353811f93f5814f24d2335e6229d78a> 
>> ("[LLDB][RISCV] Add RV64C instruction support for EmulateInstructionRISCV"),
>> build failed when "ninja check-lldb" on my local machine:
>>
>>   [1/3] Building CXX object 
>> tools/lldb/unittests/Instruction/CMakeFiles/EmulatorTests.dir/RISCV/TestRISCVEmulator.cpp.o
>>   FAILED: 
>> tools/lldb/unittests/Instruction/CMakeFiles/EmulatorTests.dir/RISCV/TestRISCVEmulator.cpp.o
>>  
>>   /usr/bin/c++ -DGTEST_HAS_RTTI=0 -DHAVE_ROUND -D_GNU_SOURCE 
>> -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS 
>> -I/home/loongson/llvm-project/llvm/build/tools/lldb/unittests/Instruction 
>> -I/home/loongson/llvm-project/lldb/unittests/Instruction 
>> -I/home/loongson/llvm-project/lldb/include 
>> -I/home/loongson/llvm-project/llvm/build/tools/lldb/include 
>> -I/home/loongson/llvm-project/llvm/build/include 
>> -I/home/loongson/llvm-project/llvm/include 
>> -I/home/loongson/llvm-project/llvm/../clang/include 
>> -I/home/loongson/llvm-project/llvm/build/tools/lldb/../clang/include 
>> -I/home/loongson/llvm-project/lldb/source 
>> -I/home/loongson/llvm-project/lldb/unittests 
>> -I/home/loongson/llvm-project/llvm/utils/unittest/googletest/include 
>> -I/home/loongson/llvm-project/llvm/utils/unittest/googlemock/include 
>> -isystem /usr/include/libxml2 -fPIC -fno-semantic-interposition 
>> -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra 
>> -Wno-unused-parameter -Wwrite-strings -Wcast-qual 
>> -Wno-missing-field-initializers -pedantic -Wno-long-long 
>> -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess 
>> -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type 
>> -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment 
>> -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color 
>> -ffunction-sections -fdata-sections -Wno-deprecated-declarations 
>> -Wno-unknown-pragmas -Wno-strict-aliasing -Wno-stringop-truncation -O3 
>> -DNDEBUG  -include /home/loongson/llvm-project/lldb/unittests/gtest_common.h 
>> -Wno-variadic-macros -fno-exceptions -fno-rtti -Wno-suggest-override 
>> -std=c++17 -MD -MT 
>> tools/lldb/unittests/Instruction/CMakeFiles/EmulatorTests.dir/RISCV/TestRISCVEmulator.cpp.o
>>  -MF 
>> tools/lldb/unittests/Instruction/CMakeFiles/EmulatorTests.dir/RISCV/TestRISCVEmulator.cpp.o.d
>>  -o 
>> tools/lldb/unittests/Instruction/CMakeFiles/EmulatorTests.dir/RISCV/TestRISCVEmulator.cpp.o
>>  -c 
>> /home/loongson/llvm-project/lldb/unittests/Instruction/RISCV/TestRISCVEmulator.cpp
>>   c++: fatal error: Killed signal terminated program cc1plus
>>   compilation terminated.
>>   ninja: build stopped: subcommand failed.
>>
>> After revert the changes in 
>> lldb/unittests/Instruction/RISCV/TestRISCVEmulator.cpp, build successful.
>
> I failed to repro this error. :(
>
>> c++: fatal error: Killed signal terminated program cc1plus
>
> With such a vague error message it is hard to find the problematic part and 
> it does not look like a code problem. Would you mind checking your build 
> configuration and trying `ninja check-lldb -j1` for detailed information?

dmesg shows that the compiler is getting killed by the OOM-killer due to using 
to many resources.
Adding 64G swap, it  is still OOM. Ref: 
https://github.com/soedinglab/hh-suite/issues/280
Using clang++ to build TestRISCVEmulator.cpp is OK, so maybe this issue is 
related with gcc.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D136362/new/

https://reviews.llvm.org/D136362

_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits

Reply via email to