[llvm-bugs] [Bug 39014] New: Segmentation fault on compilation with templates

via llvm-bugs llvm-bugs at lists.llvm.org
Thu Sep 20 03:09:49 PDT 2018 

https://bugs.llvm.org/show_bug.cgi?id=39014

            Bug ID: 39014
           Summary: Segmentation fault on compilation with templates
           Product: clang
           Version: 7.0
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: C++11
          Assignee: unassignedclangbugs at nondot.org
          Reporter: roberto.rodriguez at yahoo.com
                CC: dgregor at apple.com, llvm-bugs at lists.llvm.org

Created attachment 20895
  --> https://bugs.llvm.org/attachment.cgi?id=20895&action=edit
Preprocessed source and run script

A simple code with templates and default parameters causes a segmentation fault
during compilation:

Stack dump:
0.      Program arguments: /usr/lib/llvm-7/bin/clang -cc1 -triple
x86_64-pc-linux-gnu -emit-obj -mrelax-all -disable-free -disable-llvm-verifier
-discard-value-names -main-file-name template.cpp -mrelocation-model stat
ic -mthread-model posix -mdisable-fp-elim -fmath-errno -masm-verbose
-mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64
-dwarf-column-info -debugger-tuning=gdb -resource-dir /usr/lib/llvm-7/lib/c
lang/7.0.0 -internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/6.4.0/../../../../include/c++/6.4.0
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/6.4.0/../../../../include/x86_64-linux-gnu/c++/6.4.0
-interna
l-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/6.4.0/../../../../include/x86_64-linux-gnu/c++/6.4.0
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/6.4.0/../../../../include/c++/6.4.0/backward
-internal-isystem
/usr/include/clang/7.0.0/include/ -internal-isystem /usr/local/include
-internal-isystem /usr/lib/llvm-7/lib/clang/7.0.0/include
-internal-externc-isystem /usr/include/x86_64-linux-gnu
-internal-externc-isystem /includ
e -internal-externc-isystem /usr/include -O0 -std=c++11 -fdeprecated-macro
-fdebug-compilation-dir /home/user/Code/C++ -ferror-limit 19 -fmessage-length
218 -fobjc-runtime=gcc -fcxx-exceptions -fexceptions -fdiagnostic
s-show-option -fcolor-diagnostics -o /tmp/template-9b5ee3.o -x c++ template.cpp
-faddrsig
1.      <eof> parser at end of file
2.      template.cpp:40:5: LLVM IR generation of declaration 'main'
3.      template.cpp:40:5: Generating code for declaration 'main'
#0 0x00007f12ccc7d52a llvm::sys::PrintStackTrace(llvm::raw_ostream&)
(/usr/lib/x86_64-linux-gnu/libLLVM-7.so.1+0x95352a)
#1 0x00007f12ccc7bb8c llvm::sys::RunSignalHandlers()
(/usr/lib/x86_64-linux-gnu/libLLVM-7.so.1+0x951b8c)
#2 0x00007f12ccc7bcf7 (/usr/lib/x86_64-linux-gnu/libLLVM-7.so.1+0x951cf7)

#3 0x00007f12d01a9390 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x11390)
#4 0x000000000081b528
clang::CodeGen::CodeGenFunction::getEvaluationKind(clang::QualType)
(/usr/lib/llvm-7/bin/clang+0x81b528)
#5 0x000000000097c354
clang::CodeGen::CodeGenFunction::EmitAnyExprToTemp(clang::Expr const*)
(/usr/lib/llvm-7/bin/clang+0x97c354)
#6 0x0000000000941612
clang::CodeGen::CodeGenFunction::EmitCallArg(clang::CodeGen::CallArgList&,
clang::Expr const*, clang::QualType) (/usr/lib/llvm-7/bin/clang+0x941612)
#7 0x0000000000942cd2
clang::CodeGen::CodeGenFunction::EmitCallArgs(clang::CodeGen::CallArgList&,
llvm::ArrayRef<clang::QualType>,
llvm::iterator_range<clang::Stmt::ConstExprIterator>,
clang::CodeGen::CodeGenFunction::
AbstractCallee, unsigned int, clang::CodeGen::CodeGenFunction::EvaluationOrder)
(/usr/lib/llvm-7/bin/clang+0x942cd2)
#8 0x00000000009a0b13 (/usr/lib/llvm-7/bin/clang+0x9a0b13)
#9 0x00000000009a160b
clang::CodeGen::CodeGenFunction::EmitCXXMemberOrOperatorCall(clang::CXXMethodDecl
const*, clang::CodeGen::CGCallee const&, clang::CodeGen::ReturnValueSlot,
llvm::Value*, llvm::Value*, clang::QualT
ype, clang::CallExpr const*, clang::CodeGen::CallArgList*)
(/usr/lib/llvm-7/bin/clang+0x9a160b)
#10 0x00000000009ab1e5
clang::CodeGen::CodeGenFunction::EmitCXXMemberOrOperatorMemberCallExpr(clang::CallExpr
const*, clang::CXXMethodDecl const*, clang::CodeGen::ReturnValueSlot, bool,
clang::NestedNameSpecifier*, boo
l, clang::Expr const*) (/usr/lib/llvm-7/bin/clang+0x9ab1e5)
#11 0x00000000009ab8c6
clang::CodeGen::CodeGenFunction::EmitCXXMemberCallExpr(clang::CXXMemberCallExpr
const*, clang::CodeGen::ReturnValueSlot) (/usr/lib/llvm-7/bin/clang+0x9ab8c6)
#12 0x0000000000994b18
clang::CodeGen::CodeGenFunction::EmitCallExpr(clang::CallExpr const*,
clang::CodeGen::ReturnValueSlot) (/usr/lib/llvm-7/bin/clang+0x994b18)
#13 0x00000000006b7e26 _init (/usr/lib/llvm-7/bin/clang+0x6b7e26)
#14 0x00000000009bfa4e (/usr/lib/llvm-7/bin/clang+0x9bfa4e)
#15 0x00000000009c02b0
clang::CodeGen::CodeGenFunction::EmitScalarExpr(clang::Expr const*, bool)
(/usr/lib/llvm-7/bin/clang+0x9c02b0)
#16 0x000000000097c257 clang::CodeGen::CodeGenFunction::EmitAnyExpr(clang::Expr
const*, clang::CodeGen::AggValueSlot, bool)
(/usr/lib/llvm-7/bin/clang+0x97c257)
#17 0x000000000098c925
clang::CodeGen::CodeGenFunction::EmitIgnoredExpr(clang::Expr const*)
(/usr/lib/llvm-7/bin/clang+0x98c925)
#18 0x00000000007e667d clang::CodeGen::CodeGenFunction::EmitStmt(clang::Stmt
const*, llvm::ArrayRef<clang::Attr const*>)
(/usr/lib/llvm-7/bin/clang+0x7e667d)
#19 0x00000000007e6c23
clang::CodeGen::CodeGenFunction::EmitCompoundStmtWithoutScope(clang::CompoundStmt
const&, bool, clang::CodeGen::AggValueSlot)
(/usr/lib/llvm-7/bin/clang+0x7e6c23)
#20 0x000000000081b9e0
clang::CodeGen::CodeGenFunction::EmitFunctionBody(clang::CodeGen::FunctionArgList&,
clang::Stmt const*) (/usr/lib/llvm-7/bin/clang+0x81b9e0)
#21 0x0000000000827d7a
clang::CodeGen::CodeGenFunction::GenerateCode(clang::GlobalDecl,
llvm::Function*, clang::CodeGen::CGFunctionInfo const&)
(/usr/lib/llvm-7/bin/clang+0x827d7a)
#22 0x000000000084a04d
clang::CodeGen::CodeGenModule::EmitGlobalFunctionDefinition(clang::GlobalDecl,
llvm::GlobalValue*) (/usr/lib/llvm-7/bin/clang+0x84a04d)
#23 0x0000000000859f7e
clang::CodeGen::CodeGenModule::EmitGlobalDefinition(clang::GlobalDecl,
llvm::GlobalValue*) (/usr/lib/llvm-7/bin/clang+0x859f7e)
#24 0x000000000085b030
clang::CodeGen::CodeGenModule::EmitGlobal(clang::GlobalDecl)
(/usr/lib/llvm-7/bin/clang+0x85b030)
#25 0x000000000085b9bd (/usr/lib/llvm-7/bin/clang+0x85b9bd)
#26 0x0000000000d3c213 (/usr/lib/llvm-7/bin/clang+0xd3c213)
#27 0x0000000000d34974 (/usr/lib/llvm-7/bin/clang+0xd34974)
#28 0x00000000011ff13e clang::ParseAST(clang::Sema&, bool, bool)
(/usr/lib/llvm-7/bin/clang+0x11ff13e)
#29 0x0000000000d3a1d7 clang::CodeGenAction::ExecuteAction()
(/usr/lib/llvm-7/bin/clang+0xd3a1d7)
#30 0x0000000000b90876 clang::FrontendAction::Execute()
(/usr/lib/llvm-7/bin/clang+0xb90876)
#31 0x0000000000b5a636
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/usr/lib/llvm-7/bin/clang+0xb5a636)
#32 0x0000000000c21d02
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/usr/lib/llvm-7/bin/clang+0xc21d02)
#33 0x0000000000762e18 cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (/usr/lib/llvm-7/bin/clang+0x762e18)
#34 0x000000000074ff90 main (/usr/lib/llvm-7/bin/clang+0x74ff90)
#35 0x00007f12cb6d3830 __libc_start_main
/build/glibc-Cl5G7W/glibc-2.23/csu/../csu/libc-start.c:325:0
#36 0x0000000000760769 _start (/usr/lib/llvm-7/bin/clang+0x760769)
clang: error: unable to execute command: Segmentation fault (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 7.0.0-svn341916-1~exp1~20180911120538.25 (branches/release_70)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20180920/fefc115d/attachment-0001.html>

More information about the llvm-bugs mailing list