[llvm-bugs] [Bug 48695] New: "Call site info was not updated" while building the Linux kernel for ARCH=mips 32r6_defconfig
via llvm-bugs
llvm-bugs at lists.llvm.org
Thu Jan 7 20:34:02 PST 2021
https://bugs.llvm.org/show_bug.cgi?id=48695
Bug ID: 48695
Summary: "Call site info was not updated" while building the
Linux kernel for ARCH=mips 32r6_defconfig
Product: libraries
Version: trunk
Hardware: PC
OS: Windows NT
Status: NEW
Severity: enhancement
Priority: P
Component: Backend: MIPS
Assignee: unassignedbugs at nondot.org
Reporter: natechancellor at gmail.com
CC: llvm-bugs at lists.llvm.org
While building the Linux kernel's 32r6_defconfig for ARCH=mips:
$ make -skj"$(nproc)" ARCH=mips CC=clang CROSS_COMPILE=mips-linux-gnu-
O=out/mips distclean 32r6_defconfig arch/mips/kernel/reset.o
...
clang-12:
/home/nathan/cbl/github/tc-build/llvm-project/llvm/lib/CodeGen/MachineFunction.cpp:400:
void llvm::MachineFunction::DeleteMachineInstr(llvm::MachineI[260/97958]
sertion `(!MI->isCandidateForCallSiteEntry() || CallSitesInfo.find(MI) ==
CallSitesInfo.end()) && "Call site info was not updated!"' 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:
/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12 -cc1 -triple
mips-unknown-linux-gnu -S -disable-free -main-file-name reset.c
-mrelocation-model static -fno-delete-null-pointer-checks -mllvm
-warn-stack-size=1024 -mframe-pointer=none -relaxed-aliasing -fmath-errno
-fno-rounding-math -no-integrated-as -mconstructor-aliases -ffreestanding
-target-cpu mips32r6 -target-feature +noabicalls -target-feature +soft-float
-target-feature -nooddspreg -target-abi o32 -msoft-float -mfloat-abi soft
-mllvm -mno-check-zero-division -mllvm -mips-ssection-threshold=0 -mllvm
-mgpopt -fno-split-dwarf-inlining -debug-info-kind=limited -dwarf-version=4
-debugger-tuning=gdb -nostdsysteminc -nobuiltininc -resource-dir
/home/nathan/cbl/github/tc-build/build/llvm/stage1/lib/clang/12.0.0
-dependency-file arch/mips/kernel/.reset.o.d -MT arch/mips/kernel/reset.o
-isystem
/home/nathan/cbl/github/tc-build/build/llvm/stage1/lib/clang/12.0.0/include
-include /home/nathan/src/linux/include/linux/kconfig.h -include
/home/nathan/src/linux/include/linux/compiler_types.h -I
/home/nathan/src/linux/arch/mips/include -I ./arch/mips/include/generated -I
/home/nathan/src/linux/include -I ./include -I
/home/nathan/src/linux/arch/mips/include/uapi -I
./arch/mips/include/generated/uapi -I /home/nathan/src/linux/include/uapi -I
./include/generated/uapi -D __KERNEL__ -D
VMLINUX_LOAD_ADDRESS=0xffffffff80100000 -D LINKER_LOAD_ADDRESS=0x80100000 -D
DATAOFFSET=0 -D GAS_HAS_SET_HARDFLOAT -D TOOLCHAIN_SUPPORTS_VIRT -D
TOOLCHAIN_SUPPORTS_CRC -D TOOLCHAIN_SUPPORTS_DSP -D TOOLCHAIN_SUPPORTS_GINV -I
/home/nathan/src/linux/arch/mips/include/asm/mach-generic -I
/home/nathan/src/linux/arch/mips/include/asm/mach-generic -I
/home/nathan/src/linux/arch/mips/kernel -I ./arch/mips/kernel -D
KBUILD_MODFILE=\"arch/mips/kernel/reset\" -D KBUILD_BASENAME=\"reset\" -D
KBUILD_MODNAME=\"reset\" -fmacro-prefix-map=/home/nathan/src/linux/= -O2 -Wall
-Wundef -Werror=strict-prototypes -Wno-trigraphs
-Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type
-Wno-format-security -Werror=unknown-warning-option -Wno-frame-address
-Wno-address-of-packed-member -Wno-format-invalid-specifier -Wno-gnu
-Wno-unused-const-variable -Wdeclaration-after-statement -Wvla
-Wno-pointer-sign -Wno-array-bounds -Werror=date-time
-Werror=incompatible-pointer-types -Wno-initializer-overrides -Wno-format
-Wno-sign-compare -Wno-format-zero-length -Wno-pointer-to-enum-cast
-Wno-tautological-constant-out-of-range-compare -Werror -std=gnu89
-fno-dwarf-directory-asm -fdebug-compilation-dir
/home/nathan/src/linux/out/mips -ferror-limit 19 -fwrapv -stack-protector 2
-fwchar-type=short -fno-signed-wchar -fgnuc-version=4.2.1 -fcolor-diagnostics
-vectorize-loops -vectorize-slp -o /tmp/reset-76bbb7.s -x c
/home/nathan/src/linux/arch/mips/kernel/reset.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module
'/home/nathan/src/linux/arch/mips/kernel/reset.c'.
4. Running pass 'Mips Delay Slot Filler' on function '@machine_halt'
#0 0x00000000028d5a03 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x28d5a03)
#1 0x00000000028d389e llvm::sys::RunSignalHandlers()
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x28d389e)
#2 0x00000000028d5ec5 SignalHandler(int)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x28d5ec5)
#3 0x00007fc21d4873c0 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x153c0)
#4 0x00007fc21cf4c18b raise (/lib/x86_64-linux-gnu/libc.so.6+0x4618b)
#5 0x00007fc21cf2b859 abort (/lib/x86_64-linux-gnu/libc.so.6+0x25859)
#6 0x00007fc21cf2b729 (/lib/x86_64-linux-gnu/libc.so.6+0x25729)
#7 0x00007fc21cf3cf36 (/lib/x86_64-linux-gnu/libc.so.6+0x36f36)
#8 0x0000000001dd3602
llvm::MachineFunction::DeleteMachineInstr(llvm::MachineInstr*)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x1dd3602)
#9 0x00000000016e3506
llvm::MachineBasicBlock::erase(llvm::MachineInstrBundleIterator<llvm::MachineInstr,
false>)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x16e3506)
#10 0x0000000001790830 (anonymous
namespace)::MipsDelaySlotFiller::runOnMachineBasicBlock(llvm::MachineBasicBlock&)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x1790830)
#11 0x00000000017904b0 (anonymous
namespace)::MipsDelaySlotFiller::runOnMachineFunction(llvm::MachineFunction&)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x17904b0)
#12 0x0000000001ddad3d
llvm::MachineFunctionPass::runOnFunction(llvm::Function&)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x1ddad3d)
#13 0x0000000002224288 llvm::FPPassManager::runOnFunction(llvm::Function&)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x2224288)
#14 0x000000000222af21 llvm::FPPassManager::runOnModule(llvm::Module&)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x222af21)
#15 0x00000000022248a7 llvm::legacy::PassManagerImpl::run(llvm::Module&)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x22248a7)
#16 0x0000000002b0f4a8 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> >)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x2b0f4a8)
#17 0x00000000033a40ac
clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x33a40ac)
#18 0x0000000003b10d74 clang::ParseAST(clang::Sema&, bool, bool)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x3b10d74)
#19 0x0000000003304f40 clang::FrontendAction::Execute()
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x3304f40)
#20 0x00000000032625fa
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x32625fa)
#21 0x000000000339e038
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x339e038)
#22 0x00000000016be71b cc1_main(llvm::ArrayRef<char const*>, char const*,
void*)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x16be71b)
#23 0x00000000016bc3dc ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&)
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x16bc3dc)
#24 0x00000000016bc121 main
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x16bc121)
#25
0x00007fc21cf2d0b3 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b3)
#26 0x00000000016b918e _start
(/home/nathan/cbl/github/tc-build/build/llvm/stage1/bin/clang-12+0x16b918e)
clang-12: error: unable to execute command: Aborted
clang-12: error: clang frontend command failed due to signal (use -v to see
invocation)
ClangBuiltLinux clang version 12.0.0 (https://github.com/llvm/llvm-project
f2f81c554b0d38edf754a220bcb063876747ee6b)
Target: mips-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/nathan/cbl/github/tc-build/build/llvm/stage1/bin
...
cvise spits out:
$ cat reset.i
(*pm_power_off)();
machine_power_off() { pm_power_off(); }
$ clang --target=mips-linux-gnu -march=mips32r6 -O2 -c -o /dev/null reset.i
...
$ echo ${?}
0
$ clang --target=mips-linux-gnu -march=mips32r6 -O2 -g -c -o /dev/null reset.i
...
clang:
/home/nathan/cbl/github/tc-build/llvm-project/llvm/lib/CodeGen/MachineFunction.cpp:400:
void llvm::MachineFunction::DeleteMachineInstr(llvm::MachineInstr *): Assertion
`(!MI->isCandidateForCallSiteEntry() || CallSitesInfo.find(MI) ==
CallSitesInfo.end()) && "Call site info was not updated!"' failed.
...
$ echo ${?}
134
$ git bisect log
# bad: [7ab7b979d29e1e43701cf690f5cf1903740f50e3] Bump the trunk major version
to 12
# good: [5852475e2c049ce29dcb1f0da3ac33035f8c9156] Bump the trunk major version
to 11
git bisect start 'llvmorg-12-init' 'llvmorg-11-init'
# good: [b98ad941a40c96c841bceb171725c925500fce6c] [flang] Merge
flang-compiler/f18
git bisect good b98ad941a40c96c841bceb171725c925500fce6c
# bad: [4cd3f4b31b0bd19f3b63f53888a5a2afea68e109] [WebAssembly] Fix a bug in
finding matching EH pad
git bisect bad 4cd3f4b31b0bd19f3b63f53888a5a2afea68e109
# good: [ec170b7ccd5bf7aa05dea80e6f246964fd081e98] [clangd] Fix whitespace
between chunks in markdown paragraphs.
git bisect good ec170b7ccd5bf7aa05dea80e6f246964fd081e98
# bad: [4db94094b469b4715d08ef37f1799bf3ea7ca8ea] clang-format: support aligned
nested conditionals formatting
git bisect bad 4db94094b469b4715d08ef37f1799bf3ea7ca8ea
# good: [77ecf90c52641aadedf6bad7c8bea5b217b49729] [COFF] Migrate
COFFObjectFile to Expected<T>
git bisect good 77ecf90c52641aadedf6bad7c8bea5b217b49729
# good: [cd83333fc8fa3d2924087485bc3d1998665b4987] [PowerPC] Fold redundant
load immediates of zero and delete if possible
git bisect good cd83333fc8fa3d2924087485bc3d1998665b4987
# good: [6e73f12a641bb8fd965d28937ea3a6d1dcecc8c0] Fix buildbots errors after
comitting D78782.
git bisect good 6e73f12a641bb8fd965d28937ea3a6d1dcecc8c0
# good: [accc6b55450510577f9cfa0b434c97e45ab5d6c6] LoadInst should store Align,
not MaybeAlign.
git bisect good accc6b55450510577f9cfa0b434c97e45ab5d6c6
# good: [f83d66c249bffe576460c7d233d295818775a651] Fixed bot failure after
4042ada1c1fe4a9cd5
git bisect good f83d66c249bffe576460c7d233d295818775a651
# bad: [710d9d66f8e2f8ac148ef9a3d226c6a8e22f15c5] [DebugInfo] -
DWARFDebugFrame: do not call abort() on errors.
git bisect bad 710d9d66f8e2f8ac148ef9a3d226c6a8e22f15c5
# good: [854f5f332af4640d9425e9a94442629e4f5a3f98] [Sema] Teach -Wcast-align to
compute an accurate alignment using the alignment information on VarDecls in
more cases
git bisect good 854f5f332af4640d9425e9a94442629e4f5a3f98
# bad: [56970ec6a0bed5ba4312872eed13137ca43f67fb] [llvm-readobj] -
--gnu-hash-table: do not crash when the GNU hash table goes past the EOF.
git bisect bad 56970ec6a0bed5ba4312872eed13137ca43f67fb
# bad: [170ac4be3392201d5f5e124e8a1b7d78de3f82c8] [CSInfo][ISEL] Call site info
generation support for Mips
git bisect bad 170ac4be3392201d5f5e124e8a1b7d78de3f82c8
# good: [d48ef7cab55878fbb598e7a968b6073f9c7aa9ed] [lldb] Print full Clang
diagnostics when the ClangModulesDeclVendor fails to compile a module
git bisect good d48ef7cab55878fbb598e7a968b6073f9c7aa9ed
# first bad commit: [170ac4be3392201d5f5e124e8a1b7d78de3f82c8] [CSInfo][ISEL]
Call site info generation support for Mips
I can reproduce this at current ToT (2ff36e79291486b489ae26418daa1b123473b405).
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