[Bug 193347] New: clang++ 3.4.1 segfault

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=193347

            Bug ID: 193347
           Summary: clang++ 3.4.1 segfault
           Product: Base System
           Version: 11.0-CURRENT
          Hardware: Any
                OS: Any
            Status: Needs Triage
          Severity: Affects Some People
          Priority: ---
         Component: bin
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: emaste at freebsd.org

Preprocessed source and run script in https://github.com/emaste/clangstuff
(will attach in a moment)

[3/1183] Building CXX object lib/Objec...es/LLVMObject.dir/MachOUniversal.cpp.o
FAILED: /usr/bin/clang++   -DLLVMObject_EXPORTS -D_DEBUG
-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
-DGTEST_HAS_RTTI=0 -std=c++11 -stdlib=libc++ -fno-limit-debug-info -fPIC
-fvisibility-inlines-hidden -Wall -W -Wno-unused-parameter -Wwrite-strings
-Wmissing-field-initializers -pedantic -Wno-long-long -Wcovered-switch-default
-Wnon-virtual-dtor -std=c++11 -fcolor-diagnostics -fdata-sections -g -fPIC
-Ilib/Object -I../lib/Object -Iinclude -I../include -I/usr/local/include   
-fno-exceptions -fno-rtti -MMD -MT
lib/Object/CMakeFiles/LLVMObject.dir/MachOUniversal.cpp.o -MF
"lib/Object/CMakeFiles/LLVMObject.dir/MachOUniversal.cpp.o.d" -o
lib/Object/CMakeFiles/LLVMObject.dir/MachOUniversal.cpp.o -c
../lib/Object/MachOUniversal.cpp
Stack dump:
0.      Program arguments: /usr/bin/clang++ -cc1 -triple
x86_64-unknown-freebsd10.0 -emit-obj -mrelax-all -disable-free
-disable-llvm-verifier -main-file-name MachOUniversal.cpp -mrelocation-model
pic -pic-level 2 -mdisable-fp-elim -masm-verbose -mconstructor-aliases
-munwind-tables -target-cpu x86-64 -gdwarf-2 -fdata-sections -coverage-file
/tank/emaste/ctsrd/llvm/Build/lib/Object/CMakeFiles/LLVMObject.dir/MachOUniversal.cpp.o
-resource-dir /usr/bin/../lib/clang/3.4.1 -dependency-file
lib/Object/CMakeFiles/LLVMObject.dir/MachOUniversal.cpp.o.d -MT
lib/Object/CMakeFiles/LLVMObject.dir/MachOUniversal.cpp.o -D LLVMObject_EXPORTS
-D _DEBUG -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D
__STDC_LIMIT_MACROS -D GTEST_HAS_RTTI=0 -I lib/Object -I ../lib/Object -I
include -I ../include -I /usr/local/include -internal-isystem
/usr/include/c++/v1 -Wall -W -Wno-unused-parameter -Wwrite-strings
-Wmissing-field-initializers -Wno-long-long -Wcovered-switch-default
-Wnon-virtual-dtor -pedantic -std=c++11 -fdeprecated-macro
-fdebug-compilation-dir /tank/emaste/ctsrd/llvm/Build -ferror-limit 19
-fmessage-length 0 -fvisibility-inlines-hidden -fstandalone-debug
-mstackrealign -fno-rtti -fobjc-runtime=gnustep -fdiagnostics-show-option
-fcolor-diagnostics -vectorize-slp -o
lib/Object/CMakeFiles/LLVMObject.dir/MachOUniversal.cpp.o -x c++
../lib/Object/MachOUniversal.cpp 
1.      ../lib/Object/MachOUniversal.cpp:98:1: current parser token 'void'
2.      ../lib/Object/MachOUniversal.cpp:82:54: LLVM IR generation of
declaration 'llvm::object::MachOUniversalBinary::ObjectForArch::getAsArchive'
3.      ../lib/Object/MachOUniversal.cpp:82:54: Generating code for declaration
'llvm::object::MachOUniversalBinary::ObjectForArch::getAsArchive'
4.      ../lib/Object/MachOUniversal.cpp:84:15: LLVM IR generation of compound
statement ('{}')
clang++: error: unable to execute command: Segmentation fault (core dumped)
clang++: error: clang frontend command failed due to signal (use -v to see
invocation)
FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512
Target: x86_64-unknown-freebsd10.0
Thread model: posix
clang++: note: diagnostic msg: PLEASE submit a bug report to
https://bugs.freebsd.org/submit/ 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: /tmp/MachOUniversal-aa92c5.cpp
clang++: note: diagnostic msg: /tmp/MachOUniversal-aa92c5.sh
clang++: note: diagnostic msg:

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