| Issue |
108014
|
| Summary |
ppc64le backend error: failed to perform tail call elimination on a call site marked musttail
|
| Labels |
|
| Assignees |
|
| Reporter |
sharkcz
|
Compiling WebKitGtk, resp. the bundled Skia library, on Fedora Rawhide on ppc64le fails with a backend error.
````
/usr/bin/clang++ -DBUILDING_GTK__=1 -DBUILDING_WEBKIT=1 -DBUILDING_WITH_CMAKE=1 -DBWRAP_EXECUTABLE=\"/usr/bin/bwrap\" -DDBUS_PROXY_EXECUTABLE=\"/usr/bin/xdg-dbus-proxy\" -DGETTEXT_PACKAGE=\"
WebKitGTK-6.0\" -DHAVE_CONFIG_H=1 -DJSC_GLIB_API_ENABLED -DPAS_BMALLOC=1 -DSKCMS_DISABLE_HSW -DSKCMS_DISABLE_SKX -DSKIA_IMPLEMENTATION=1 -DSK_ASSUME_GL=0 -DSK_ASSUME_GL_ES=1 -DSK_ASSUME_WEBG
L=0 -DSK_CODEC_DECODES_PNG -DSK_DISABLE_LEGACY_GL_MAKE_NATIVE_INTERFACE -DSK_DISABLE_LEGACY_IMAGE_READBUFFER -DSK_DISABLE_LEGACY_INIT_DECODERS -DSK_DISABLE_LEGACY_PNG_WRITEBUFFER -DSK_DISABL
E_TRACING -DSK_DISABLE_WEBGL_INTERFACE -DSK_ENABLE_PRECOMPILE -DSK_GAMMA_APPLY_TO_A8 -DSK_GANESH -DSK_GL -DSK_R32_SHIFT=16 -DSK_RELEASE -DSK_TRIVIAL_ABI=[[clang::trivial_abi]] -DSK_TYPEFACE_
FACTORY_FREETYPE -I/builddir/build/BUILD/webkitgtk-2.45.92-build/webkitgtk-2.45.92/Source/ThirdParty/skia -isystem /usr/include/freetype2 -fdiagnostics-color=always -fcolor-diagnostics -Wext
ra -Wall -pipe -Wno-noexcept-type -Wno-psabi -Wno-misleading-indentation -Wno-parentheses-equality -Qunused-arguments -Wundef -Wpointer-arith -Wmissing-format-attribute -Wformat-security -Wc
ast-align -Wno-tautological-compare -O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS --confi
g=/usr/lib/rpm/redhat/redhat-hardened-clang.cfg -fstack-protector-strong -m64 -mcpu=power8 -mtune=power8 -fasynchronous-unwind-tables -fstack-clash-protection -fno-strict-aliasing -fno-exc
eptions -fno-rtti -fcoroutines -ffunction-sections -fdata-sections -DNDEBUG -std=c++23 -fPIC -fvisibility=hidden -ffp-contract=off -fstrict-aliasing -Wno-attributes -Wno-cast-align -Wno-depr
ecated -Wno-psabi -Wno-undef -Wno-uninitialized -Wno-unused-parameter -pthread -DWITH_GZFILEOP -MD -MT Source/ThirdParty/skia/CMakeFiles/Skia.dir/src/core/SkOpts.cpp.o -MF Source/ThirdParty/
skia/CMakeFiles/Skia.dir/src/core/SkOpts.cpp.o.d -o Source/ThirdParty/skia/CMakeFiles/Skia.dir/src/core/SkOpts.cpp.o -c /builddir/build/BUILD/webkitgtk-2.45.92-build/webkitgtk-2.45.92/Source
/ThirdParty/skia/src/core/SkOpts.cpp
fatal error: error in backend: failed to perform tail call elimination on a call site marked musttail
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
````
````
Stack dump:
0. Program arguments: /usr/bin/clang++ -DBUILDING_GTK__=1 -DBUILDING_WEBKIT=1 -DBUILDING_WITH_CMAKE=1 -DBWRAP_EXECUTABLE=\"/usr/bin/bwrap\" -DDBUS_PROXY_EXECUTABLE=\"/usr/bin/xdg-dbus-p
roxy\" -DGETTEXT_PACKAGE=\"WebKitGTK-6.0\" -DHAVE_CONFIG_H=1 -DJSC_GLIB_API_ENABLED -DPAS_BMALLOC=1 -DSKCMS_DISABLE_HSW -DSKCMS_DISABLE_SKX -DSKIA_IMPLEMENTATION=1 -DSK_ASSUME_GL=0 -DSK_ASSU
ME_GL_ES=1 -DSK_ASSUME_WEBGL=0 -DSK_CODEC_DECODES_PNG -DSK_DISABLE_LEGACY_GL_MAKE_NATIVE_INTERFACE -DSK_DISABLE_LEGACY_IMAGE_READBUFFER -DSK_DISABLE_LEGACY_INIT_DECODERS -DSK_DISABLE_LEGACY_
PNG_WRITEBUFFER -DSK_DISABLE_TRACING -DSK_DISABLE_WEBGL_INTERFACE -DSK_ENABLE_PRECOMPILE -DSK_GAMMA_APPLY_TO_A8 -DSK_GANESH -DSK_GL -DSK_R32_SHIFT=16 -DSK_RELEASE -DSK_TRIVIAL_ABI=[[clang::t
rivial_abi]] -DSK_TYPEFACE_FACTORY_FREETYPE -I/builddir/build/BUILD/webkitgtk-2.45.92-build/webkitgtk-2.45.92/Source/ThirdParty/skia -isystem /usr/include/freetype2 -fdiagnostics-color=alway
s -fcolor-diagnostics -Wextra -Wall -pipe -Wno-noexcept-type -Wno-psabi -Wno-misleading-indentation -Wno-parentheses-equality -Qunused-arguments -Wundef -Wpointer-arith -Wmissing-format-attr
ibute -Wformat-security -Wcast-align -Wno-tautological-compare -O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_
GLIBCXX_ASSERTIONS --config=/usr/lib/rpm/redhat/redhat-hardened-clang.cfg -fstack-protector-strong -m64 -mcpu=power8 -mtune=power8 -fasynchronous-unwind-tables -fstack-clash-protection -fno-
strict-aliasing -fno-exceptions -fno-rtti -fcoroutines -ffunction-sections -fdata-sections -DNDEBUG -std=c++23 -fPIC -fvisibility=hidden -ffp-contract=off -fstrict-aliasing -Wno-attributes -
Wno-cast-align -Wno-deprecated -Wno-psabi -Wno-undef -Wno-uninitialized -Wno-unused-parameter -pthread -DWITH_GZFILEOP -MD -MT Source/ThirdParty/skia/CMakeFiles/Skia.dir/src/core/SkOpts.cpp.
o -MF Source/ThirdParty/skia/CMakeFiles/Skia.dir/src/core/SkOpts.cpp.o.d -o Source/ThirdParty/skia/CMakeFiles/Skia.dir/src/core/SkOpts.cpp.o -c /builddir/build/BUILD/webkitgtk-2.45.92-build/
webkitgtk-2.45.92/Source/ThirdParty/skia/src/core/SkOpts.cpp
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module '/builddir/build/BUILD/webkitgtk-2.45.92-build/webkitgtk-2.45.92/Source/ThirdParty/skia/src/core/SkOpts.cpp'.
4. Running pass 'PowerPC DAG->DAG Pattern Instruction Selection' on function '@_ZN8portableL16set_base_pointerEPNS_6ParamsEP21SkRasterPipelineStageffff'
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
0 libLLVM.so.18.1 0x00007fff9aab9924 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 132
1 libLLVM.so.18.1 0x00007fff9aaba188
2 libLLVM.so.18.1 0x00007fff9aab6970 llvm::sys::RunSignalHandlers() + 192
3 libLLVM.so.18.1 0x00007fff9aab88c0 llvm::sys::CleanupOnSignal(unsigned long) + 448
4 libLLVM.so.18.1 0x00007fff9a9abd10
5 libLLVM.so.18.1 0x00007fff9a9abc90 llvm::CrashRecoveryContext::HandleExit(int) + 32
6 libLLVM.so.18.1 0x00007fff9aab2030 llvm::sys::Process::Exit(int, bool) + 144
7 clang++ 0x000000010f6cbaf0
8 libLLVM.so.18.1 0x00007fff9a9c393c llvm::report_fatal_error(llvm::Twine const&, bool) + 396
9 libLLVM.so.18.1 0x00007fff9a9c379c llvm::report_fatal_error(char const*, bool) + 76
10 libLLVM.so.18.1 0x00007fff9e1a0328
11 libLLVM.so.18.1 0x00007fff9b5557ac llvm::TargetLowering::LowerCallTo(llvm::TargetLowering::CallLoweringInfo&) const + 7660
12 libLLVM.so.18.1 0x00007fff9b571e7c llvm::SelectionDAGBuilder::lowerInvokable(llvm::TargetLowering::CallLoweringInfo&, llvm::BasicBlock const*) + 332
13 libLLVM.so.18.1 0x00007fff9b55d590 llvm::SelectionDAGBuilder::LowerCallTo(llvm::CallBase const&, llvm::SDValue, bool, bool, llvm::BasicBlock const*) + 4592
14 libLLVM.so.18.1 0x00007fff9b546df8 llvm::SelectionDAGBuilder::visitCall(llvm::CallInst const&) + 344
15 libLLVM.so.18.1 0x00007fff9b53abd0 llvm::SelectionDAGBuilder::visit(unsigned int, llvm::User const&) + 896
16 libLLVM.so.18.1 0x00007fff9b539748 llvm::SelectionDAGBuilder::visit(llvm::Instruction const&) + 440
17 libLLVM.so.18.1 0x00007fff9b5fb094 llvm::SelectionDAGISel::SelectBasicBlock(llvm::ilist_iterator_w_bits<llvm::ilist_detail::node_options<llvm::Instruction, false, false, void, true>, false, true>, llvm::ilist_iterator_w_bits<llvm::ilist_detail::node_options<llvm::Instruction, false, false, void, true>, false, true>, bool&) + 468
18 libLLVM.so.18.1 0x00007fff9b5fa6ec llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) + 7180
19 libLLVM.so.18.1 0x00007fff9b5f7a5c llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) + 3036
20 libLLVM.so.18.1 0x00007fff9e165cec
21 libLLVM.so.18.1 0x00007fff9b02076c llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 1420
22 libLLVM.so.18.1 0x00007fff9acafce0 llvm::FPPassManager::runOnFunction(llvm::Function&) + 1184
23 libLLVM.so.18.1 0x00007fff9acb95a4 llvm::FPPassManager::runOnModule(llvm::Module&) + 84
24 libLLVM.so.18.1 0x00007fff9acb0774 llvm::legacy::PassManagerImpl::run(llvm::Module&) + 1492
25 libLLVM.so.18.1 0x00007fff9acb9adc llvm::legacy::PassManager::run(llvm::Module&) + 28
26 libclang-cpp.so.18.1 0x00007fffa3a0c034 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) + 11668
27 libclang-cpp.so.18.1 0x00007fffa3e577dc clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) + 1948
28 libclang-cpp.so.18.1 0x00007fffa21eff80 clang::ParseAST(clang::Sema&, bool, bool) + 864
29 libclang-cpp.so.18.1 0x00007fffa4d24f60 clang::ASTFrontendAction::ExecuteAction() + 272
30 libclang-cpp.so.18.1 0x00007fffa3e5d4a8 clang::CodeGenAction::ExecuteAction() + 296
31 libclang-cpp.so.18.1 0x00007fffa4d24528 clang::FrontendAction::Execute() + 152
32 libclang-cpp.so.18.1 0x00007fffa4c93e78 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 1016
33 libclang-cpp.so.18.1 0x00007fffa4dc3538 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 664
34 clang++ 0x000000010f6cb6c4 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) + 6436
35 clang++ 0x000000010f6c7740
36 libclang-cpp.so.18.1 0x00007fffa482da28
37 libLLVM.so.18.1 0x00007fff9a9abc34 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) + 212
38 libclang-cpp.so.18.1 0x00007fffa482d148 clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const + 376
39 libclang-cpp.so.18.1 0x00007fffa47eb1cc clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const + 1020
40 libclang-cpp.so.18.1 0x00007fffa47eb4c4 clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&, bool) const + 212
41 libclang-cpp.so.18.1 0x00007fffa480c6c0 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&) + 704
42 clang++ 0x000000010f6c6e88 clang_main(int, char**, llvm::ToolContext const&) + 12584
43 clang++ 0x000000010f6d63dc main + 108
44 libc.so.6 0x00007fff99c1128c
45 libc.so.6 0x00007fff99c114cc __libc_start_main + 428
clang++: error: clang frontend command failed with exit code 70 (use -v to see invocation)
clang version 18.1.8 (Fedora 18.1.8-3.fc41)
Target: ppc64le-redhat-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
Configuration file: /etc/clang/ppc64le-redhat-linux-gnu-clang++.cfg
Configuration file: /usr/lib/rpm/redhat/redhat-hardened-clang.cfg
clang++: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang++: note: diagnostic msg: /tmp/SkOpts-e2b158.cpp
clang++: note: diagnostic msg: /tmp/SkOpts-e2b158.sh
clang++: note: diagnostic msg:
********************
````
[SkOpts-e2b158.cpp.gz](https://github.com/user-attachments/files/16944658/SkOpts-e2b158.cpp.gz)
[SkOpts-e2b158.sh.gz](https://github.com/user-attachments/files/16944659/SkOpts-e2b158.sh.gz)
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