c53e583007
The mcmodel=tiny memory model is only valid on ARM targets. While trying this on X86 compiler throws an internal error along with stack dump. #125641 This patch resolves the issue. Reduced test case: ``` #include <stdio.h> int main( void ) { printf( "Hello, World!\n" ); return 0; } ``` ``` 0. Program arguments: /opt/compiler-explorer/clang-trunk/bin/clang++ -gdwarf-4 -g -o /app/output.s -fno-verbose-asm -S --gcc-toolchain=/opt/compiler-explorer/gcc-snapshot -fcolor-diagnostics -fno-crash-diagnostics -mcmodel=tiny <source> 1. <eof> parser at end of file #0 0x0000000003b10218 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x3b10218) #1 0x0000000003b0e35c llvm::sys::CleanupOnSignal(unsigned long) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x3b0e35c) #2 0x0000000003a5dbc3 llvm::CrashRecoveryContext::HandleExit(int) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x3a5dbc3) #3 0x0000000003b05cfe llvm::sys::Process::Exit(int, bool) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x3b05cfe) #4 0x0000000000d4e3eb LLVMErrorHandler(void*, char const*, bool) cc1_main.cpp:0:0 #5 0x0000000003a67c93 llvm::report_fatal_error(llvm::Twine const&, bool) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x3a67c93) #6 0x0000000003a67df8 (/opt/compiler-explorer/clang-trunk/bin/clang+++0x3a67df8) #7 0x0000000002549148 llvm::X86TargetMachine::X86TargetMachine(llvm::Target const&, llvm::Triple const&, llvm::StringRef, llvm::StringRef, llvm::TargetOptions const&, std::optional<llvm::Reloc::Model>, std::optional<llvm::CodeModel::Model>, llvm::CodeGenOptLevel, bool) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x2549148) #8 0x00000000025491fc llvm::RegisterTargetMachine<llvm::X86TargetMachine>::Allocator(llvm::Target const&, llvm::Triple const&, llvm::StringRef, llvm::StringRef, llvm::TargetOptions const&, std::optional<llvm::Reloc::Model>, std::optional<llvm::CodeModel::Model>, llvm::CodeGenOptLevel, bool) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x25491fc) #9 0x0000000003db74cc clang::emitBackendOutput(clang::CompilerInstance&, clang::CodeGenOptions&, 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*) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x3db74cc) #10 0x0000000004460d95 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x4460d95) #11 0x00000000060005ec clang::ParseAST(clang::Sema&, bool, bool) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x60005ec) #12 0x00000000044614b5 clang::CodeGenAction::ExecuteAction() (/opt/compiler-explorer/clang-trunk/bin/clang+++0x44614b5) #13 0x0000000004737121 clang::FrontendAction::Execute() (/opt/compiler-explorer/clang-trunk/bin/clang+++0x4737121) #14 0x00000000046b777b clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x46b777b) #15 0x00000000048229e3 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x48229e3) #16 0x0000000000d50621 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/opt/compiler-explorer/clang-trunk/bin/clang+++0xd50621) #17 0x0000000000d48e2d ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) driver.cpp:0:0 #18 0x00000000044acc99 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const::'lambda'()>(long) Job.cpp:0:0 #19 0x0000000003a5dac3 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x3a5dac3) #20 0x00000000044aceb9 clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const (.part.0) Job.cpp:0:0 #21 0x00000000044710dd clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/opt/compiler-explorer/clang-trunk/bin/clang+++0x44710dd) #22 0x0000000004472071 clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&, bool) const (/opt/compiler-explorer/clang-trunk/bin/clang+++0x4472071) #23 0x000000000447c3fc clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x447c3fc) #24 0x0000000000d4d2b1 clang_main(int, char**, llvm::ToolContext const&) (/opt/compiler-explorer/clang-trunk/bin/clang+++0xd4d2b1) #25 0x0000000000c12464 main (/opt/compiler-explorer/clang-trunk/bin/clang+++0xc12464) #26 0x00007ae43b029d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90) #27 0x00007ae43b029e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40) #28 0x0000000000d488c5 _start (/opt/compiler-explorer/clang-trunk/bin/clang+++0xd488c5) ``` --------- Co-authored-by: Shashwathi N <nshashwa@pe31.hpc.amslabs.hpecorp.net>
47 lines
3.7 KiB
C
47 lines
3.7 KiB
C
// RUN: not %clang -### -c --target=i686 -mcmodel=medium %s 2>&1 | FileCheck --check-prefix=ERR-MEDIUM %s
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// RUN: not %clang --target=x86_64 -### -c -mcmodel=tiny %s 2>&1 | FileCheck --check-prefix=ERR-TINY %s
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// RUN: %clang --target=x86_64 -### -c -mcmodel=small %s 2>&1 | FileCheck --check-prefix=SMALL %s
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// RUN: %clang --target=x86_64 -### -S -mcmodel=kernel %s 2>&1 | FileCheck --check-prefix=KERNEL %s
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// RUN: %clang --target=x86_64 -### -c -mcmodel=medium %s 2>&1 | FileCheck --check-prefix=MEDIUM %s
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// RUN: %clang --target=x86_64 -### -S -mcmodel=large %s 2>&1 | FileCheck --check-prefix=LARGE %s
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// RUN: not %clang -### -c --target=powerpc-linux-gnu -mcmodel=medium %s 2>&1 | FileCheck --check-prefix=ERR-MEDIUM %s
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// RUN: %clang --target=powerpc-unknown-aix -### -S -mcmodel=small %s 2>&1 | FileCheck --check-prefix=SMALL %s
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// RUN: %clang --target=powerpc-unknown-aix -### -S -mcmodel=large %s 2>&1 | FileCheck --check-prefix=LARGE %s
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// RUN: %clang --target=powerpc-unknown-aix -### -S -mcmodel=medium %s 2> %t.log
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// RUN: FileCheck --check-prefix=AIX-MCMEDIUM-OVERRIDE %s < %t.log
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// RUN: not %clang -### -c -mcmodel=lager %s 2>&1 | FileCheck --check-prefix=INVALID %s
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// RUN: %clang --target=aarch64 -### -S -mcmodel=large -fno-pic %s 2>&1 | FileCheck --check-prefix=LARGE %s
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// RUN: %clang --target=aarch64-apple-macosx -### -S -mcmodel=large %s 2>&1 | FileCheck --check-prefix=LARGE %s
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// RUN: not %clang --target=aarch64 -### -S -mcmodel=large -fpic %s 2>&1 | FileCheck --check-prefix=AARCH64-PIC-LARGE %s
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// RUN: not %clang -### -c --target=aarch64 -mcmodel=medium %s 2>&1 | FileCheck --check-prefix=ERR-MEDIUM %s
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// RUN: not %clang -### -c --target=aarch64 -mcmodel=kernel %s 2>&1 | FileCheck --check-prefix=ERR-KERNEL %s
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// RUN: not %clang --target=aarch64_32-linux -### -S -mcmodel=small %s 2>&1 | FileCheck --check-prefix=ERR-AARCH64_32 %s
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// RUN: %clang --target=loongarch64 -### -S -mcmodel=normal %s 2>&1 | FileCheck --check-prefix=SMALL %s
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// RUN: %clang --target=loongarch64 -### -S -mcmodel=medium %s 2>&1 | FileCheck --check-prefix=MEDIUM %s
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// RUN: %clang --target=loongarch64 -### -S -mcmodel=extreme %s 2>&1 | FileCheck --check-prefix=LARGE %s
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// RUN: not %clang --target=loongarch64 -### -S -mcmodel=tiny %s 2>&1 | FileCheck --check-prefix=ERR-TINY %s
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// RUN: not %clang --target=loongarch64 -### -S -mcmodel=small %s 2>&1 | FileCheck --check-prefix=ERR-SMALL %s
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// RUN: not %clang --target=loongarch64 -### -S -mcmodel=kernel %s 2>&1 | FileCheck --check-prefix=ERR-KERNEL %s
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// RUN: not %clang --target=loongarch64 -### -S -mcmodel=large %s 2>&1 | FileCheck --check-prefix=ERR-LARGE %s
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// RUN: not %clang --target=loongarch64 -### -S -mcmodel=extreme -fplt %s 2>&1 | FileCheck --check-prefix=ERR-LOONGARCH64-PLT-EXTREME %s
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// TINY: "-mcmodel=tiny"
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// SMALL: "-mcmodel=small"
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// KERNEL: "-mcmodel=kernel"
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// MEDIUM: "-mcmodel=medium"
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// LARGE: "-mcmodel=large"
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// AIX-MCMEDIUM-OVERRIDE: "-mcmodel=large"
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// INVALID: error: unsupported argument 'lager' to option '-mcmodel=' for target '{{.*}}'
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// ERR-TINY: error: unsupported argument 'tiny' to option '-mcmodel=' for target '{{.*}}'
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// ERR-SMALL: error: unsupported argument 'small' to option '-mcmodel=' for target '{{.*}}'
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// ERR-MEDIUM: error: unsupported argument 'medium' to option '-mcmodel=' for target '{{.*}}'
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// ERR-KERNEL: error: unsupported argument 'kernel' to option '-mcmodel=' for target '{{.*}}'
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// ERR-LARGE: error: unsupported argument 'large' to option '-mcmodel=' for target '{{.*}}'
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// AARCH64-PIC-LARGE: error: invalid argument '-mcmodel=large' only allowed with '-fno-pic'
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// ERR-AARCH64_32: error: unsupported argument 'small' to option '-mcmodel=' for target 'aarch64_32-unknown-linux'
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// ERR-LOONGARCH64-PLT-EXTREME: error: invalid argument '-mcmodel=extreme' not allowed with '-fplt'
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