[llvm-bugs] [Bug 50828] New: ICE: Assertion `D && "Cannot get layout of forward declarations!"' failed.
via llvm-bugs
llvm-bugs at lists.llvm.org
Wed Jun 23 18:19:27 PDT 2021
https://bugs.llvm.org/show_bug.cgi?id=50828
Bug ID: 50828
Summary: ICE: Assertion `D && "Cannot get layout of forward
declarations!"' failed.
Product: clang
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: C
Assignee: unassignedclangbugs at nondot.org
Reporter: cnsun at uwaterloo.ca
CC: blitzrakete at gmail.com, dgregor at apple.com,
erik.pilkington at gmail.com, llvm-bugs at lists.llvm.org,
richard-llvm at metafoo.co.uk
$ clang-trunk -v
clang version 13.0.0 (https://github.com/llvm/llvm-project.git
5c8659801a4976ef2b327f4071d98086efd42a36)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/cnsun/usr/bin
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/10
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/8
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/9
Selected GCC installation: /usr/lib/gcc/x86_64-linux-gnu/10
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Candidate multilib: x32;@mx32
Selected multilib: .;@m64
$ cat mutant.c
register struct U u asm("xmm7");
$ clang-trunk mutant.c
clang-13:
/tmp/tmp.FIfHBNID2p-clang-builder/llvm-project/clang/lib/AST/RecordLayoutBuilder.cpp:3229:
const clang::ASTRecordLayout& clang::ASTContext::getASTRecordLayout(const
clang::RecordDecl*) const: Assertion `D && "Cannot get layout of forward
declarations!"' failed.
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: /scratch/software/clang-trunk/bin/clang-13 -cc1
-triple x86_64-unknown-linux-gnu -emit-obj -mrelax-all --mrelax-relocations
-disable-free -main-file-name mutant.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=/scratch/cnsun/workspace/perses-fuzzer/default_c_finding_folder/crash_20210623_110424_01b5/delta/perses_result
-resource-dir /scratch/software/clang-trunk/lib/clang/13.0.0 -c-isystem .
-c-isystem /usr/local/include/cmsith -internal-isystem
/scratch/software/clang-trunk/lib/clang/13.0.0/include -internal-isystem
/usr/local/include -internal-isystem
/usr/lib/gcc/x86_64-linux-gnu/10/../../../../x86_64-linux-gnu/include
-internal-externc-isystem /usr/include/x86_64-linux-gnu
-internal-externc-isystem /include -internal-externc-isystem /usr/include
-fdebug-compilation-dir=/scratch/cnsun/workspace/perses-fuzzer/default_c_finding_folder/crash_20210623_110424_01b5/delta/perses_result
-ferror-limit 19 -fgnuc-version=4.2.1 -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1
-o /tmp/mutant-0df727.o -x c mutant.c
1. mutant.c:1:32: current parser token ';'
#0 0x0000563ef8879c64 PrintStackTraceSignalHandler(void*) Signals.cpp:0:0
#1 0x0000563ef887741e SignalHandler(int) Signals.cpp:0:0
#2 0x00007fcf697f63c0 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x153c0)
#3 0x00007fcf6929518b raise
/build/glibc-ZN95T4/glibc-2.31/signal/../sysdeps/unix/sysv/linux/raise.c:51:1
#4 0x00007fcf69274859 abort /build/glibc-ZN95T4/glibc-2.31/stdlib/abort.c:81:7
#5 0x00007fcf69274729 get_sysdep_segment_value
/build/glibc-ZN95T4/glibc-2.31/intl/loadmsgcat.c:509:8
#6 0x00007fcf69274729 _nl_load_domain
/build/glibc-ZN95T4/glibc-2.31/intl/loadmsgcat.c:970:34
#7 0x00007fcf69285f36 (/lib/x86_64-linux-gnu/libc.so.6+0x36f36)
#8 0x0000563efbaaa4d8 clang::ASTContext::getASTRecordLayout(clang::RecordDecl
const*) const (/scratch/software/clang-trunk/bin/clang-13+0x6b7f4d8)
#9 0x0000563efb6fe3ca clang::ASTContext::getTypeInfoImpl(clang::Type const*)
const (/scratch/software/clang-trunk/bin/clang-13+0x67d33ca)
#10 0x0000563efb6ee2ff clang::ASTContext::getTypeInfo(clang::Type const*) const
(/scratch/software/clang-trunk/bin/clang-13+0x67c32ff)
#11 0x0000563efb6fd899 clang::ASTContext::getTypeInfoImpl(clang::Type const*)
const (/scratch/software/clang-trunk/bin/clang-13+0x67d2899)
#12 0x0000563efb6ee2ff clang::ASTContext::getTypeInfo(clang::Type const*) const
(/scratch/software/clang-trunk/bin/clang-13+0x67c32ff)
#13 0x0000563efad5748c clang::Sema::ActOnVariableDeclarator(clang::Scope*,
clang::Declarator&, clang::DeclContext*, clang::TypeSourceInfo*,
clang::LookupResult&, llvm::MutableArrayRef<clang::TemplateParameterList*>,
bool&, llvm::ArrayRef<clang::BindingDecl*>)
(/scratch/software/clang-trunk/bin/clang-13+0x5e2c48c)
#14 0x0000563efad6d506 clang::Sema::HandleDeclarator(clang::Scope*,
clang::Declarator&, llvm::MutableArrayRef<clang::TemplateParameterList*>)
(/scratch/software/clang-trunk/bin/clang-13+0x5e42506)
#15 0x0000563efad6e0c9 clang::Sema::ActOnDeclarator(clang::Scope*,
clang::Declarator&) (/scratch/software/clang-trunk/bin/clang-13+0x5e430c9)
#16 0x0000563efaab1fe0
clang::Parser::ParseDeclarationAfterDeclaratorAndAttributes(clang::Declarator&,
clang::Parser::ParsedTemplateInfo const&, clang::Parser::ForRangeInit*)
(/scratch/software/clang-trunk/bin/clang-13+0x5b86fe0)
#17 0x0000563efaac531b clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&,
clang::DeclaratorContext, clang::SourceLocation*, clang::Parser::ForRangeInit*)
(/scratch/software/clang-trunk/bin/clang-13+0x5b9a31b)
#18 0x0000563efaa93426
clang::Parser::ParseDeclOrFunctionDefInternal(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec&, clang::AccessSpecifier)
(/scratch/software/clang-trunk/bin/clang-13+0x5b68426)
#19 0x0000563efaa93a11
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*, clang::AccessSpecifier) (.part.0) Parser.cpp:0:0
#20 0x0000563efaa9a217
clang::Parser::ParseExternalDeclaration(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) (/scratch/software/clang-trunk/bin/clang-13+0x5b6f217)
#21 0x0000563efaa9b7ae
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, bool)
(/scratch/software/clang-trunk/bin/clang-13+0x5b707ae)
#22 0x0000563efaa9bb59
clang::Parser::ParseFirstTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&)
(/scratch/software/clang-trunk/bin/clang-13+0x5b70b59)
#23 0x0000563efaa8dfca clang::ParseAST(clang::Sema&, bool, bool)
(/scratch/software/clang-trunk/bin/clang-13+0x5b62fca)
#24 0x0000563ef99d5678 clang::CodeGenAction::ExecuteAction()
(/scratch/software/clang-trunk/bin/clang-13+0x4aaa678)
#25 0x0000563ef9285029 clang::FrontendAction::Execute()
(/scratch/software/clang-trunk/bin/clang-13+0x435a029)
#26 0x0000563ef92181e6
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/scratch/software/clang-trunk/bin/clang-13+0x42ed1e6)
#27 0x0000563ef9362eb0
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/scratch/software/clang-trunk/bin/clang-13+0x4437eb0)
#28 0x0000563ef618b6f6 cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (/scratch/software/clang-trunk/bin/clang-13+0x12606f6)
#29 0x0000563ef6187a38 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&)
driver.cpp:0:0
#30 0x0000563ef60b50a6 main
(/scratch/software/clang-trunk/bin/clang-13+0x118a0a6)
#31 0x00007fcf692760b3 __libc_start_main
/build/glibc-ZN95T4/glibc-2.31/csu/../csu/libc-start.c:342:3
#32 0x0000563ef61875ae _start
(/scratch/software/clang-trunk/bin/clang-13+0x125c5ae)
clang-13: error: unable to execute command: Aborted (core dumped)
clang-13: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 13.0.0 (https://github.com/llvm/llvm-project.git
5c8659801a4976ef2b327f4071d98086efd42a36)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/cnsun/usr/bin
clang-13: 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: note: diagnostic msg: /tmp/mutant-a9156f.c
clang-13: note: diagnostic msg: /tmp/mutant-a9156f.sh
clang-13: note: diagnostic msg:
********************
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