[llvm-bugs] [Bug 50872] New: ICE: Assertion `width < BitWidth && "Invalid APInt Truncate request"' failed.
via llvm-bugs
llvm-bugs at lists.llvm.org
Fri Jun 25 13:37:41 PDT 2021
https://bugs.llvm.org/show_bug.cgi?id=50872
Bug ID: 50872
Summary: ICE: Assertion `width < BitWidth && "Invalid APInt
Truncate request"' failed.
Product: clang
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
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
ef906573a127cffef7cae75d5155c15a8a2a3a5e)
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
typedef double float64x1_t __attribute__((vector_size(8))) float64x1_t arg1 =
(float64x1_t)0x3fedf9d4343c7c80;
$ clang-trunk mutant.c
mutant.c:1:59: error: expected ';' after top level declarator
typedef double float64x1_t __attribute__((vector_size(8))) float64x1_t arg1 =
^
;
clang-13:
/tmp/tmp.B1HwadcXIH-clang-builder/llvm-project/llvm/lib/Support/APInt.cpp:863:
llvm::APInt llvm::APInt::trunc(unsigned int) const: Assertion `width < BitWidth
&& "Invalid APInt Truncate request"' 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_20210625_091111_0df0/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_20210625_091111_0df0/delta/perses_result
-ferror-limit 19 -fgnuc-version=4.2.1 -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1
-o /tmp/mutant-e9a893.o -x c mutant.c
1. mutant.c:2:36: current parser token ';'
#0 0x000055a3d9ed11f4 PrintStackTraceSignalHandler(void*) Signals.cpp:0:0
#1 0x000055a3d9ece9ae SignalHandler(int) Signals.cpp:0:0
#2 0x00007fe22fb433c0 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x153c0)
#3 0x00007fe22f5e218b raise
/build/glibc-ZN95T4/glibc-2.31/signal/../sysdeps/unix/sysv/linux/raise.c:51:1
#4 0x00007fe22f5c1859 abort /build/glibc-ZN95T4/glibc-2.31/stdlib/abort.c:81:7
#5 0x00007fe22f5c1729 get_sysdep_segment_value
/build/glibc-ZN95T4/glibc-2.31/intl/loadmsgcat.c:509:8
#6 0x00007fe22f5c1729 _nl_load_domain
/build/glibc-ZN95T4/glibc-2.31/intl/loadmsgcat.c:970:34
#7 0x00007fe22f5d2f36 (/lib/x86_64-linux-gnu/libc.so.6+0x36f36)
#8 0x000055a3d9df0d02 llvm::APInt::trunc(unsigned int) const
(/scratch/software/clang-trunk/bin/clang-13+0x3878d02)
#9 0x000055a3dd01fc64 (anonymous
namespace)::VectorExprEvaluator::VisitCastExpr(clang::CastExpr const*)
ExprConstant.cpp:0:0
#10 0x000055a3dd021701 clang::StmtVisitorBase<llvm::make_const_ptr, (anonymous
namespace)::VectorExprEvaluator, bool>::Visit(clang::Stmt const*)
ExprConstant.cpp:0:0
#11 0x000055a3dd022361 EvaluateVector(clang::Expr const*, clang::APValue&,
(anonymous namespace)::EvalInfo&) ExprConstant.cpp:0:0
#12 0x000055a3dcfc89e6 Evaluate(clang::APValue&, (anonymous
namespace)::EvalInfo&, clang::Expr const*) ExprConstant.cpp:0:0
#13 0x000055a3dcfd2c89 EvaluateAsRValue((anonymous namespace)::EvalInfo&,
clang::Expr const*, clang::APValue&) ExprConstant.cpp:0:0
#14 0x000055a3dcfd4d4f clang::Expr::EvaluateAsRValue(clang::Expr::EvalResult&,
clang::ASTContext const&, bool) const
(/scratch/software/clang-trunk/bin/clang-13+0x6a5cd4f)
#15 0x000055a3dcfd4dd4 clang::Expr::isEvaluatable(clang::ASTContext const&,
clang::Expr::SideEffectsKind) const
(/scratch/software/clang-trunk/bin/clang-13+0x6a5cdd4)
#16 0x000055a3dcf95100 clang::Expr::isConstantInitializer(clang::ASTContext&,
bool, clang::Expr const**) const
(/scratch/software/clang-trunk/bin/clang-13+0x6a1d100)
#17 0x000055a3dc36cd54 clang::Sema::CheckForConstantInitializer(clang::Expr*,
clang::QualType) (/scratch/software/clang-trunk/bin/clang-13+0x5df4d54)
#18 0x000055a3dc3b4874 clang::Sema::AddInitializerToDecl(clang::Decl*,
clang::Expr*, bool) (/scratch/software/clang-trunk/bin/clang-13+0x5e3c874)
#19 0x000055a3dc10a5c6
clang::Parser::ParseDeclarationAfterDeclaratorAndAttributes(clang::Declarator&,
clang::Parser::ParsedTemplateInfo const&, clang::Parser::ForRangeInit*)
(/scratch/software/clang-trunk/bin/clang-13+0x5b925c6)
#20 0x000055a3dc11d4ab clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&,
clang::DeclaratorContext, clang::SourceLocation*, clang::Parser::ForRangeInit*)
(/scratch/software/clang-trunk/bin/clang-13+0x5ba54ab)
#21 0x000055a3dc0eb5b6
clang::Parser::ParseDeclOrFunctionDefInternal(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec&, clang::AccessSpecifier)
(/scratch/software/clang-trunk/bin/clang-13+0x5b735b6)
#22 0x000055a3dc0ebba1
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*, clang::AccessSpecifier) (.part.0) Parser.cpp:0:0
#23 0x000055a3dc0f23a7
clang::Parser::ParseExternalDeclaration(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) (/scratch/software/clang-trunk/bin/clang-13+0x5b7a3a7)
#24 0x000055a3dc0f393e
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, bool)
(/scratch/software/clang-trunk/bin/clang-13+0x5b7b93e)
#25 0x000055a3dc0e6189 clang::ParseAST(clang::Sema&, bool, bool)
(/scratch/software/clang-trunk/bin/clang-13+0x5b6e189)
#26 0x000055a3db02d458 clang::CodeGenAction::ExecuteAction()
(/scratch/software/clang-trunk/bin/clang-13+0x4ab5458)
#27 0x000055a3da8dc9e9 clang::FrontendAction::Execute()
(/scratch/software/clang-trunk/bin/clang-13+0x43649e9)
#28 0x000055a3da86fc36
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/scratch/software/clang-trunk/bin/clang-13+0x42f7c36)
#29 0x000055a3da9ba870
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/scratch/software/clang-trunk/bin/clang-13+0x4442870)
#30 0x000055a3d77da696 cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (/scratch/software/clang-trunk/bin/clang-13+0x1262696)
#31 0x000055a3d77d69d8 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&)
driver.cpp:0:0
#32 0x000055a3d77040e6 main
(/scratch/software/clang-trunk/bin/clang-13+0x118c0e6)
#33 0x00007fe22f5c30b3 __libc_start_main
/build/glibc-ZN95T4/glibc-2.31/csu/../csu/libc-start.c:342:3
#34 0x000055a3d77d654e _start
(/scratch/software/clang-trunk/bin/clang-13+0x125e54e)
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
ef906573a127cffef7cae75d5155c15a8a2a3a5e)
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-154909.c
clang-13: note: diagnostic msg: /tmp/mutant-154909.sh
clang-13: note: diagnostic msg:
********************
--
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/20210625/4ef76d34/attachment.html>
More information about the llvm-bugs
mailing list