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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug web/104254] -freport-bug should be mentioned on https://gcc.gnu.org/bugs/
Date: Thu, 27 Jan 2022 09:08:00 +0000 [thread overview]
Message-ID: <bug-104254-4-zEp7f92Odo@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-104254-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104254
--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Let's compare it with Clang:
clang++ llvm.C -std=c++20
PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash
backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: /usr/bin/clang-13.0.0 -cc1 -triple
x86_64-unknown-linux-gnu -emit-obj -mrelax-all --mrelax-relocations
-disable-free -disable-llvm-verifier -discard-value-names -main-file-name
llvm.C -mrelocation-model static -mframe-pointer=all -fmath-errno
-fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64
-tune-cpu generic -debugger-tuning=gdb
-fcoverage-compilation-dir=/home/marxin/Programming/testcases -resource-dir
/usr/lib64/clang/13.0.0 -internal-isystem
/usr/bin/../lib64/gcc/x86_64-suse-linux/11/../../../../include/c++/11
-internal-isystem
/usr/bin/../lib64/gcc/x86_64-suse-linux/11/../../../../include/c++/11/x86_64-suse-linux
-internal-isystem
/usr/bin/../lib64/gcc/x86_64-suse-linux/11/../../../../include/c++/11/backward
-internal-isystem /usr/lib64/clang/13.0.0/include -internal-isystem
/usr/local/include -internal-isystem
/usr/bin/../lib64/gcc/x86_64-suse-linux/11/../../../../x86_64-suse-linux/include
-internal-externc-isystem /include -internal-externc-isystem /usr/include
-std=c++20 -fdeprecated-macro
-fdebug-compilation-dir=/home/marxin/Programming/testcases -ferror-limit 19
-fgnuc-version=4.2.1 -fno-implicit-modules -fcxx-exceptions -fexceptions
-fcolor-diagnostics -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o
/tmp/llvm-19c754.o -x c++ llvm.C
1. <eof> parser at end of file
2. llvm.C:7:12: parsing function body 'main'
#0 0x00007ffff0e83491 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int)
(/usr/bin/../lib64/libLLVM.so.13+0x2b82491)
#1 0x00007ffff0e80f70 llvm::sys::RunSignalHandlers()
(/usr/bin/../lib64/libLLVM.so.13+0x2b7ff70)
#2 0x00007ffff0e83c9d (/usr/bin/../lib64/libLLVM.so.13+0x2b82c9d)
#3 0x00007fffedeec420 __restore_rt (/usr/bin/../lib64/libc.so.6+0x56420)
#4 0x00007ffff5abb2af (/usr/bin/../lib64/libclang-cpp.so.13+0x17ea2af)
#5 0x00007ffff5abda16 (/usr/bin/../lib64/libclang-cpp.so.13+0x17eca16)
#6 0x00007ffff5a4df64 (/usr/bin/../lib64/libclang-cpp.so.13+0x177cf64)
#7 0x00007ffff5a4945b (/usr/bin/../lib64/libclang-cpp.so.13+0x177845b)
#8 0x00007ffff5a490ad
clang::Expr::EvaluateAsConstantExpr(clang::Expr::EvalResult&, clang::ASTContext
const&, clang::Expr::ConstantExprKind) const
(/usr/bin/../lib64/libclang-cpp.so.13+0x17780ad)
#9 0x00007ffff6291edc clang::Sema::PopExpressionEvaluationContext()
(/usr/bin/../lib64/libclang-cpp.so.13+0x1fc0edc)
#10 0x00007ffff610eeaf clang::Sema::ActOnFinishFunctionBody(clang::Decl*,
clang::Stmt*, bool) (/usr/bin/../lib64/libclang-cpp.so.13+0x1e3deaf)
#11 0x00007ffff57c392d clang::Parser::ParseFunctionStatementBody(clang::Decl*,
clang::Parser::ParseScope&) (/usr/bin/../lib64/libclang-cpp.so.13+0x14f292d)
#12 0x00007ffff57e0044
clang::Parser::ParseFunctionDefinition(clang::ParsingDeclarator&,
clang::Parser::ParsedTemplateInfo const&, clang::Parser::LateParsedAttrList*)
(/usr/bin/../lib64/libclang-cpp.so.13+0x150f044)
#13 0x00007ffff5720c4e clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&,
clang::DeclaratorContext, clang::SourceLocation*, clang::Parser::ForRangeInit*)
(/usr/bin/../lib64/libclang-cpp.so.13+0x144fc4e)
#14 0x00007ffff57ded9c
clang::Parser::ParseDeclOrFunctionDefInternal(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec&, clang::AccessSpecifier)
(/usr/bin/../lib64/libclang-cpp.so.13+0x150dd9c)
#15 0x00007ffff57de72d
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*, clang::AccessSpecifier)
(/usr/bin/../lib64/libclang-cpp.so.13+0x150d72d)
#16 0x00007ffff57dd855
clang::Parser::ParseExternalDeclaration(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) (/usr/bin/../lib64/libclang-cpp.so.13+0x150c855)
#17 0x00007ffff57dbdcd
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, bool)
(/usr/bin/../lib64/libclang-cpp.so.13+0x150adcd)
#18 0x00007ffff570383d clang::ParseAST(clang::Sema&, bool, bool)
(/usr/bin/../lib64/libclang-cpp.so.13+0x143283d)
#19 0x00007ffff6ab7dae clang::CodeGenAction::ExecuteAction()
(/usr/bin/../lib64/libclang-cpp.so.13+0x27e6dae)
#20 0x00007ffff74adba4 clang::FrontendAction::Execute()
(/usr/bin/../lib64/libclang-cpp.so.13+0x31dcba4)
#21 0x00007ffff7426622
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/usr/bin/../lib64/libclang-cpp.so.13+0x3155622)
#22 0x00007ffff75284a6
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/usr/bin/../lib64/libclang-cpp.so.13+0x32574a6)
#23 0x00000000002144f1 cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (/usr/bin/clang-13.0.0+0x2144f1)
#24 0x00000000002123a6 (/usr/bin/clang-13.0.0+0x2123a6)
#25 0x00000000002121cb main (/usr/bin/clang-13.0.0+0x2121cb)
#26 0x00007fffeded65c0 __libc_start_call_main
/usr/src/debug/glibc-2.34-4.3.x86_64/csu/../sysdeps/nptl/libc_start_call_main.h:58:16
#27 0x00007fffeded667c call_init
/usr/src/debug/glibc-2.34-4.3.x86_64/csu/../csu/libc-start.c:128:20
#28 0x00007fffeded667c __libc_start_main@GLIBC_2.2.5
/usr/src/debug/glibc-2.34-4.3.x86_64/csu/../csu/libc-start.c:379:5
#29 0x000000000020f305 _start (/usr/bin/clang-13.0.0+0x20f305)
clang-13.0: error: unable to execute command: Segmentation fault (core dumped)
clang-13.0: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 13.0.0
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
clang-13.0: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-13.0: note: diagnostic msg: /tmp/llvm-201326.cpp
clang-13.0: note: diagnostic msg: /tmp/llvm-201326.sh
clang-13.0: note: diagnostic msg:
********************
As seen, they run -fcrash-diagnostics by default and so that one gets
Preprocessed source(s)..
next prev parent reply other threads:[~2022-01-27 9:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-26 22:42 [Bug web/104254] New: " pinskia at gcc dot gnu.org
2022-01-27 8:53 ` [Bug web/104254] " marxin at gcc dot gnu.org
2022-01-27 8:55 ` marxin at gcc dot gnu.org
2022-01-27 9:08 ` marxin at gcc dot gnu.org [this message]
2022-01-27 9:14 ` jakub at gcc dot gnu.org
2022-01-27 10:45 ` marxin at gcc dot gnu.org
2022-01-27 10:50 ` marxin at gcc dot gnu.org
2022-01-27 10:51 ` pinskia at gcc dot gnu.org
2022-01-27 12:34 ` cvs-commit at gcc dot gnu.org
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