[llvm-bugs] [Bug 46998] New: clang++ crash compiling inline assembly file

Tue Aug 4 18:13:10 PDT 2020

https://bugs.llvm.org/show_bug.cgi?id=46998

            Bug ID: 46998
           Summary: clang++ crash compiling inline assembly file
           Product: clang
           Version: 10.0
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: Frontend
          Assignee: unassignedclangbugs at nondot.org
          Reporter: ian.s.mcinerney at ieee.org
                CC: llvm-bugs at lists.llvm.org, neeilans at live.com,
                    richard-llvm at metafoo.co.uk

Created attachment 23814
  --> https://bugs.llvm.org/attachment.cgi?id=23814&action=edit
Preprocessed source file

When trying to compile a C++ file on Windows 10 using the MSYS2 build of Clang
10, it crashes with the following backtrace. The preprocessed source file and
reproducing script are attached. This assembly is able to be compiled by GCC
with no error.

Stack dump:
0.      Program arguments: C:\msys64\mingw64\bin\clang++.exe -DDEBUG
-DGLM_FORCE_CTOR_INIT -DHAVE_STDINT_H -DKICAD_CONFIG_DIR=kicad -DKICAD_SANITIZE
-DKICAD_SPICE -DKICAD_STDLIB_LIGHT_DEBUG -DKICAD_USE_OCE -DUNICODE -DWXUSINGDLL
-DWX_COMPATIBILITY -D_FILE_OFFSET_BITS=64 -D_UNICODE -D_USE_MATH_DEFINES
-D__USE_MINGW_ANSI_STDIO=1 -D__WXMSW__ -IC:/msys64/home/Ian
McInerney/dev/kicad/code/master/thirdparty/libcontext -isystem
C:/msys64/mingw64/include/cairo -isystem C:/msys64/mingw64/include/pixman-1
-isystem C:/msys64/mingw64/lib/oce/../../include/oce -isystem
C:/msys64/mingw64/lib/wx/include/msw-unicode-3.0 -isystem
C:/msys64/mingw64/include/wx-3.0 -fsanitize-recover=address
-D_GLIBCXX_SANITIZE_VECTOR -fsanitize=address -fno-optimize-sibling-calls
-fsanitize-address-use-after-scope -fno-omit-frame-pointer -fno-stack-protector
-U_FORTIFY_SOURCE -fpermissive -g3 -ggdb3 -Wp,-D_GLIBCXX_ASSERTIONS
-fvisibility=hidden -fvisibility-inlines-hidden -std=gnu++14 -fno-lto -o
CMakeFiles/libcontext.dir/libcontext.cpp.obj -c C:/msys64/home/Ian
McInerney/dev/kicad/code/master/thirdparty/libcontext/libcontext.cpp
1.      <eof> parser at end of file
2.      Code generation

 #0 0x000000000181586e (C:\msys64\mingw64\bin\clang++.exe+0x141586e)
 #1 0x00000000017c0def (C:\msys64\mingw64\bin\clang++.exe+0x13c0def)
 #2 0x00000000017c1e4d (C:\msys64\mingw64\bin\clang++.exe+0x13c1e4d)
 #3 0x00000000017c2018 (C:\msys64\mingw64\bin\clang++.exe+0x13c2018)
 #4 0x0000000002353abc (C:\msys64\mingw64\bin\clang++.exe+0x1f53abc)
 #5 0x0000000001586e8c (C:\msys64\mingw64\bin\clang++.exe+0x1186e8c)
 #6 0x000000000158fb70 (C:\msys64\mingw64\bin\clang++.exe+0x118fb70)
 #7 0x0000000001c32f88 (C:\msys64\mingw64\bin\clang++.exe+0x1832f88)
 #8 0x0000000001c346f5 (C:\msys64\mingw64\bin\clang++.exe+0x18346f5)
 #9 0x0000000003e9ddbb (C:\msys64\mingw64\bin\clang++.exe+0x3a9ddbb)
#10 0x0000000002d3b009 (C:\msys64\mingw64\bin\clang++.exe+0x293b009)
#11 0x0000000002143679 (C:\msys64\mingw64\bin\clang++.exe+0x1d43679)
#12 0x000000000210f241 (C:\msys64\mingw64\bin\clang++.exe+0x1d0f241)
#13 0x00000000021da48e (C:\msys64\mingw64\bin\clang++.exe+0x1dda48e)
#14 0x0000000000402e67 (C:\msys64\mingw64\bin\clang++.exe+0x2e67)
#15 0x000000000040202e (C:\msys64\mingw64\bin\clang++.exe+0x202e)
#16 0x000000000200c569 (C:\msys64\mingw64\bin\clang++.exe+0x1c0c569)
#17 0x0000000001a385ef (C:\msys64\mingw64\bin\clang++.exe+0x16385ef)
#18 0x000000000200c9e2 (C:\msys64\mingw64\bin\clang++.exe+0x1c0c9e2)
#19 0x0000000001fe8ba7 (C:\msys64\mingw64\bin\clang++.exe+0x1be8ba7)
#20 0x0000000001fe90e3 (C:\msys64\mingw64\bin\clang++.exe+0x1be90e3)
#21 0x0000000001ff2da9 (C:\msys64\mingw64\bin\clang++.exe+0x1bf2da9)
#22 0x0000000004103a81 (C:\msys64\mingw64\bin\clang++.exe+0x3d03a81)
#23 0x00000000004013c1 (C:\msys64\mingw64\bin\clang++.exe+0x13c1)
#24 0x00000000004014f6 (C:\msys64\mingw64\bin\clang++.exe+0x14f6)
#25 0x00007ffba6677974 (C:\Windows\System32\KERNEL32.DLL+0x17974)
#26 0x00007ffba86aa271 (C:\Windows\SYSTEM32\ntdll.dll+0x6a271)
clang++: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 10.0.0 (https://github.com/msys2/MINGW-packages.git
742c89637afd3ef05e578759d9dfeb5dc247a6a3)
Target: x86_64-w64-windows-gnu
Thread model: posix
InstalledDir: C:\msys64\mingw64\bin
clang++: note: diagnostic msg: PLEASE submit a bug report to
https://bugs.llvm.org/ and include the crash backtrace, preprocessed source,
and associated run script.

clang++: note: diagnostic msg:
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang++: note: diagnostic msg: C:\msys64\tmp\libcontext-3d40d5.cpp
clang++: note: diagnostic msg: C:\msys64\tmp\libcontext-3d40d5.sh
clang++: note: diagnostic msg:

********************
make[2]: *** [thirdparty/libcontext/CMakeFiles/libcontext.dir/build.make:83:
thirdparty/libcontext/CMakeFiles/libcontext.dir/libcontext.cpp.obj] Error 1
make[1]: *** [CMakeFiles/Makefile2:2478:
thirdparty/libcontext/CMakeFiles/libcontext.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....

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