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<head>
<base href="https://bugs.llvm.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Change D98884 broke bootstrap build on x32 (x86_64 with 32-bit pointers)"
href="https://bugs.llvm.org/show_bug.cgi?id=49861">49861</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Change D98884 broke bootstrap build on x32 (x86_64 with 32-bit pointers)
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Backend: X86
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>glaubitz@physik.fu-berlin.de
</td>
</tr>
<tr>
<th>CC</th>
<td>craig.topper@gmail.com, harald@gigawatt.nl, jrtc27@jrtc27.com, llvm-bugs@lists.llvm.org, llvm-dev@redking.me.uk, madhur13490@gmail.com, pengfei.wang@intel.com, spatel+llvm@rotateright.com
</td>
</tr></table>
<p>
<div>
<pre>Since D98884, the bootstrap build on x32 (x86_64 with 32-bit pointers) fails
with:
[46/3990] Building C object
projects/compiler-rt/lib/builtins/CMakeFiles/clang_rt.builtins-x86_64.dir/cpu_model.c.o
FAILED:
projects/compiler-rt/lib/builtins/CMakeFiles/clang_rt.builtins-x86_64.dir/cpu_model.c.o
/glaubitz/llvm-project/stage1.install/bin/clang -DVISIBILITY_HIDDEN -D_DEBUG
-D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE_SOURCE
-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
-Iprojects/compiler-rt/lib/builtins
-I/glaubitz/llvm-project/compiler-rt/lib/builtins -Iinclude
-I/glaubitz/llvm-project/llvm/include -fPIC -Werror=date-time
-Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter
-Wwrite-strings -Wmissing-field-initializers -pedantic -Wno-long-long
-Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default
-Wdelete-non-virtual-dtor -Wstring-conversion -fdiagnostics-color
-ffunction-sections -fdata-sections -Wall -Wno-unused-parameter -O3 -m64
-fno-lto -std=c11 -UNDEBUG -MD -MT
projects/compiler-rt/lib/builtins/CMakeFiles/clang_rt.builtins-x86_64.dir/cpu_model.c.o
-MF
projects/compiler-rt/lib/builtins/CMakeFiles/clang_rt.builtins-x86_64.dir/cpu_model.c.o.d
-o
projects/compiler-rt/lib/builtins/CMakeFiles/clang_rt.builtins-x86_64.dir/cpu_model.c.o
-c /glaubitz/llvm-project/compiler-rt/lib/builtins/cpu_model.c
clang: /glaubitz/llvm-project/llvm/include/llvm/Support/Casting.h:269: typename
llvm::cast_retty<X, Y*>::ret_type llvm::cast(Y*) [with X = llvm::CallBase; Y =
llvm::User; typename llvm::cast_retty<X, Y*>::ret_type = llvm::CallBase*]:
Assertion `isa<X>(Val) && "cast<Ty>() argument of incompatible type!"' failed.
PLEASE submit a bug report to <a href="https://bugs.llvm.org/">https://bugs.llvm.org/</a> and include the crash
backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: /glaubitz/llvm-project/stage1.install/bin/clang
-DVISIBILITY_HIDDEN -D_DEBUG -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
-D_LARGEFILE_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
-D__STDC_LIMIT_MACROS -Iprojects/compiler-rt/lib/builtins
-I/glaubitz/llvm-project/compiler-rt/lib/builtins -Iinclude
-I/glaubitz/llvm-project/llvm/include -fPIC -Werror=date-time
-Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter
-Wwrite-strings -Wmissing-field-initializers -pedantic -Wno-long-long
-Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default
-Wdelete-non-virtual-dtor -Wstring-conversion -fdiagnostics-color
-ffunction-sections -fdata-sections -Wall -Wno-unused-parameter -O3 -m64
-fno-lto -std=c11 -UNDEBUG -MD -MT
projects/compiler-rt/lib/builtins/CMakeFiles/clang_rt.builtins-x86_64.dir/cpu_model.c.o
-MF
projects/compiler-rt/lib/builtins/CMakeFiles/clang_rt.builtins-x86_64.dir/cpu_model.c.o.d
-o
projects/compiler-rt/lib/builtins/CMakeFiles/clang_rt.builtins-x86_64.dir/cpu_model.c.o
-c /glaubitz/llvm-project/compiler-rt/lib/builtins/cpu_model.c
1. <eof> parser at end of file
2. Optimizer
#0 0x01b23df2 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int)
(/glaubitz/llvm-project/stage1.install/bin/clang+0x1b23df2)
#1 0x01b21e10 llvm::sys::RunSignalHandlers()
(/glaubitz/llvm-project/stage1.install/bin/clang+0x1b21e10)
#2 0x01a8ea17 CrashRecoverySignalHandler(int) CrashRecoveryContext.cpp:0:0
#3 0xfffffffff7f021e0 __restore_rt
(/lib/x86_64-linux-gnux32/libpthread.so.0+0x131e0)
#4 0xfffffffff7a2886d raise (/lib/x86_64-linux-gnux32/libc.so.6+0x3286d)
#5 0xfffffffff7a12515 abort (/lib/x86_64-linux-gnux32/libc.so.6+0x1c515)
#6 0xfffffffff7a123fe (/lib/x86_64-linux-gnux32/libc.so.6+0x1c3fe)
#7 0xfffffffff7a211ff (/lib/x86_64-linux-gnux32/libc.so.6+0x2b1ff)
#8 0x019f65c0 llvm::runIPSCCP(llvm::Module&, llvm::DataLayout const&,
std::function<llvm::TargetLibraryInfo const& (llvm::Function&)>,
llvm::function_ref<llvm::AnalysisResultsForFn (llvm::Function&)>)
(/glaubitz/llvm-project/stage1.install/bin/clang+0x19f65c0)
#9 0x015d3b7d llvm::IPSCCPPass::run(llvm::Module&,
llvm::AnalysisManager<llvm::Module>&)
(/glaubitz/llvm-project/stage1.install/bin/clang+0x15d3b7d)
#10 0x02ae78dd llvm::detail::PassModel<llvm::Module, llvm::IPSCCPPass,
llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Module>
<span class="quote">>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&)</span >
(/glaubitz/llvm-project/stage1.install/bin/clang+0x2ae78dd)
#11 0x0146f513 llvm::PassManager<llvm::Module,
llvm::AnalysisManager<llvm::Module> >::run(llvm::Module&,
llvm::AnalysisManager<llvm::Module>&)
(/glaubitz/llvm-project/stage1.install/bin/clang+0x146f513)
#12 0x01de06a1 (anonymous
namespace)::EmitAssemblyHelper::EmitAssemblyWithNewPassManager(clang::BackendAction,
std::unique_ptr<llvm::raw_pwrite_stream,
std::default_delete<llvm::raw_pwrite_stream> >) (.constprop.0)
BackendUtil.cpp:0:0
#13 0x01de3ae2 clang::EmitBackendOutput(clang::DiagnosticsEngine&,
clang::HeaderSearchOptions const&, clang::CodeGenOptions const&,
clang::TargetOptions const&, clang::LangOptions const&, llvm::DataLayout
const&, llvm::Module*, clang::BackendAction,
std::unique_ptr<llvm::raw_pwrite_stream,
std::default_delete<llvm::raw_pwrite_stream> >)
(/glaubitz/llvm-project/stage1.install/bin/clang+0x1de3ae2)
#14 0x02a844dd
clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&)
(/glaubitz/llvm-project/stage1.install/bin/clang+0x2a844dd)
#15 0x0368be90 clang::ParseAST(clang::Sema&, bool, bool)
(/glaubitz/llvm-project/stage1.install/bin/clang+0x368be90)
#16 0x02424b3c clang::FrontendAction::Execute()
(/glaubitz/llvm-project/stage1.install/bin/clang+0x2424b3c)
#17 0x023bb424 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/glaubitz/llvm-project/stage1.install/bin/clang+0x23bb424)
#18 0x024e0fd3 clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/glaubitz/llvm-project/stage1.install/bin/clang+0x24e0fd3)
#19 0x008dd673 cc1_main(llvm::ArrayRef<char const*>, char const*, void*)
(/glaubitz/llvm-project/stage1.install/bin/clang+0x8dd673)
#20 0x008d921d ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&)
driver.cpp:0:0
#21 0x02262c99 void llvm::function_ref<void
()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optional<llvm::StringRef>
<span class="quote">>, std::__cxx11::basic_string<char, std::char_traits<char>,</span >
std::allocator<char> >*, bool*) const::'lambda'()>(int) Job.cpp:0:0
#22 0x01a8eb8d llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void
()>) (/glaubitz/llvm-project/stage1.install/bin/clang+0x1a8eb8d)
#23 0x02263ecb
clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optional<llvm::StringRef>
<span class="quote">>, std::__cxx11::basic_string<char, std::char_traits<char>,</span >
std::allocator<char> >*, bool*) const (.part.0) Job.cpp:0:0
#24 0x0223911c
clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&,
clang::driver::Command const*&) const
(/glaubitz/llvm-project/stage1.install/bin/clang+0x223911c)
#25 0x02239b37 clang::driver::Compilation::ExecuteJobs(clang::driver::JobList
const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*> >&)
const (/glaubitz/llvm-project/stage1.install/bin/clang+0x2239b37)
#26 0x022452f4
clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&,
llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*> >&)
(/glaubitz/llvm-project/stage1.install/bin/clang+0x22452f4)
#27 0x0085ecea main (/glaubitz/llvm-project/stage1.install/bin/clang+0x85ecea)
#28 0xfffffffff7a13da2 __libc_start_main
(/lib/x86_64-linux-gnux32/libc.so.6+0x1dda2)
#29 0x008d8bbb _start
(/glaubitz/llvm-project/stage1.install/bin/clang+0x8d8bbb)
clang-13: error: clang frontend command failed with exit code 134 (use -v to
see invocation)
clang version 13.0.0
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /glaubitz/llvm-project/stage1.install/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/cpu_model-3ac5e8.c
clang-13: note: diagnostic msg: /tmp/cpu_model-3ac5e8.sh
clang-13: note: diagnostic msg:
********************
I assume this assertion needs to be fine-tuned/adopted for x32:
Assertion `isa<X>(Val) && "cast<Ty>() argument of incompatible type!"' failed.</pre>
</div>
</p>
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