[llvm-bugs] [Bug 37264] New: Internal Compiler error compiling SSE/AVX/AVX2/AVX512 code

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=37264

            Bug ID: 37264
           Summary: Internal Compiler error compiling SSE/AVX/AVX2/AVX512
                    code
           Product: clang
           Version: 6.0
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: LLVM Codegen
          Assignee: unassignedclangbugs at nondot.org
          Reporter: thiago at kde.org
                CC: llvm-bugs at lists.llvm.org

> #0 0x00007f11548d4b6d llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/usr/bin/../lib64/libLLVM.so.6+0x8ceb6d)
> #1 0x00007f11548d4e66 (/usr/bin/../lib64/libLLVM.so.6+0x8cee66)
> #2 0x00007f1157e05080 __restore_rt (/lib64/libpthread.so.0+0x12080)
> #3 0x00000000034522a0
> Stack dump:
> 0.    Program arguments: /usr/bin/clang-6.0.0 -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free -disable-llvm-verifier -discard-value-names -mai
n-file-name main.cpp -mrelocation-model pic -pic-level 2 -mthread-model posix
-fmath-errno -masm-verbose -mconstructor-aliases -munwind-tables
-fuse-init-arra
y -target-cpu skylake -target-feature +sse2 -target-feature +cx16
-target-feature -tbm -target-feature -avx512ifma -target-feature -gfni
-target-feature -sha 
-target-feature -fma4 -target-feature -vpclmulqdq -target-feature +prfchw
-target-feature +bmi2 -target-feature +xsavec -target-feature +fsgsbase
-target-feat
ure +popcnt -target-feature +aes -target-feature -avx512bitalg -target-feature
+xsaves -target-feature -avx512er -target-feature -avx512vnni -target-feature -
avx512vpopcntdq -target-feature -clwb -target-feature -avx512f -target-feature
-clzero -target-feature -pku -target-feature +mmx -target-feature -lwp -target-
feature -xop -target-feature +rdseed -target-feature -ibt -target-feature
-sse4a -target-feature -avx512bw -target-feature +clflushopt -target-feature
+xsave 
-target-feature -avx512vbmi2 -target-feature -avx512vl -target-feature
-avx512cd -target-feature +avx -target-feature -vaes -target-feature -rtm
-target-featu
re +fma -target-feature +bmi -target-feature +rdrnd -target-feature -mwaitx
-target-feature +sse4.1 -target-feature +sse4.2 -target-feature +avx2
-target-feature +sse -target-feature +lzcnt -target-feature +pclmul
-target-feature -prefetchwt1 -target-feature +f16c -target-feature +ssse3
-target-feature +sgx -target-feature -shstk -target-feature +cmov
-target-feature -avx512vbmi -target-feature +movbe -target-feature +xsaveopt
-target-feature -avx512dq -target-feature +adx -target-feature -avx512pf
-target-feature +sse3 -dwarf-column-info -debugger-tuning=gdb
-momit-leaf-frame-pointer -coverage-notes-file
/home/tjmaciei/obj/qt/qt5-clang/qtbase/config.tests/x86_simd/main.gcno
-resource-dir /usr/lib64/clang/6.0.0 -D QT_COMPILER_SUPPORTS_AESNI -D
QT_COMPILER_SUPPORTS_AVX -D QT_COMPILER_SUPPORTS_AVX2 -D
QT_COMPILER_SUPPORTS_AVX512BW -D QT_COMPILER_SUPPORTS_AVX512CD -D
QT_COMPILER_SUPPORTS_AVX512DQ -D QT_COMPILER_SUPPORTS_AVX512ER -D
QT_COMPILER_SUPPORTS_AVX512F -D QT_COMPILER_SUPPORTS_AVX512IFMA -D
QT_COMPILER_SUPPORTS_AVX512PF -D QT_COMPILER_SUPPORTS_AVX512VBMI -D
QT_COMPILER_SUPPORTS_AVX512VL -D QT_COMPILER_SUPPORTS_F16C -D
QT_COMPILER_SUPPORTS_RDRND -D QT_COMPILER_SUPPORTS_SHANI -D
QT_COMPILER_SUPPORTS_SSE2 -D QT_COMPILER_SUPPORTS_SSE3 -D
QT_COMPILER_SUPPORTS_SSE4_1 -D QT_COMPILER_SUPPORTS_SSE4_2 -D
QT_COMPILER_SUPPORTS_SSSE3 -I
/home/tjmaciei/src/qt/qt5/qtbase/config.tests/x86_simd -I . -I
/home/tjmaciei/src/qt/qt5/qtbase/mkspecs/linux-clang-optimised
-internal-isystem /usr/lib64/gcc/x86_64-suse-linux/7/../../../../include/c++/7
-internal-isystem
/usr/lib64/gcc/x86_64-suse-linux/7/../../../../include/c++/7/x86_64-suse-linux
-internal-isystem
/usr/lib64/gcc/x86_64-suse-linux/7/../../../../include/c++/7/backward
-internal-isystem /usr/local/include -internal-isystem
/usr/lib64/clang/6.0.0/include -internal-externc-isystem /include
-internal-externc-isystem /usr/include -O3 -w -fdeprecated-macro
-fdebug-compilation-dir
/home/tjmaciei/obj/qt/qt5-clang/qtbase/config.tests/x86_simd -ferror-limit 19
-fmessage-length 0 -fobjc-runtime=gcc -fcxx-exceptions -fexceptions
-fdiagnostics-show-option -vectorize-loops -vectorize-slp -o main.o -x c++
/home/tjmaciei/src/qt/qt5/qtbase/config.tests/x86_simd/main.cpp 
> 1.    <eof> parser at end of file
> 2.    Code generation
> 3.    Running pass 'Function Pass Manager' on module '/home/tjmaciei/src/qt/qt5/qtbase/config.tests/x86_simd/main.cpp'.
> 4.    Running pass 'X86 Domain Reassignment Pass' on function '@_Z13test_avx512bwPc'
> clang-6.0.0: error: unable to execute command: Segmentation fault (core dumped)
> clang-6.0.0: error: clang frontend command failed due to signal (use -v to see invocation)
> clang version 6.0.0 (tags/RELEASE_600/final 326550)
> Target: x86_64-unknown-linux-gnu
> Thread model: posix
> InstalledDir: /home/tjmaciei/bin
> clang-6.0.0: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script.
> clang-6.0.0: note: diagnostic msg: 
> ********************
> PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
> Preprocessed source(s) and associated run script(s) are located at:
> clang-6.0.0: note: diagnostic msg: /tmp/main-f31ca0.cpp
> clang-6.0.0: note: diagnostic msg: /tmp/main-f31ca0.sh
> clang-6.0.0: note: diagnostic msg: 
> ********************

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