Some tests fail when clang is build with only one, non host target


Bugzilla Link	PR30676
Status	NEW
Importance	P normal
Reported by	Alex Lorenz (arphaman@gmail.com)
Reported on	2016-10-12 09:22:49 -0700
Last modified on	2021-02-26 12:57:15 -0800
Version	trunk
Hardware	PC All
CC	arphaman@gmail.com, ditaliano@apple.com, geek4civic@gmail.com, llvm-bugs@lists.llvm.org, nigelp@xmos.com, paul_robinson@playstation.sony.com
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When I build llvm and clang with only the XCore target and run clang's tests, I
get 51 test failures (clang r284007):

Failing Tests (51):
    Clang :: ASTMerge/anonymous-fields.cpp
    Clang :: ASTMerge/codegen-body.c
    Clang :: CodeGen/2005-09-24-AsmUserPrefix.c
    Clang :: CodeGen/2009-04-23-dbg.c
    Clang :: CodeGen/2009-07-31-DbgDeclare.c
    Clang :: CodeGen/attribute-section-data-common.c
    Clang :: CodeGen/extern-weak.c
    Clang :: CodeGen/libcalls-fno-builtin.c
    Clang :: CodeGen/pointer-arithmetic.c
    Clang :: CodeGenCXX/2010-03-09-AnonAggregate.cpp
    Clang :: CodeGenCXX/crash.cpp
    Clang :: CodeGenCXX/debug-info-byval.cpp
    Clang :: CodeGenCXX/debug-info-ctor2.cpp
    Clang :: CodeGenCXX/debug-info-member.cpp
    Clang :: CodeGenCXX/debug-info-method-spec.cpp
    Clang :: CodeGenObjC/2007-05-02-Strong.m
    Clang :: CodeGenObjC/2009-01-21-invalid-debug-info.m
    Clang :: CodeGenObjC/blocks-ivar-debug.m
    Clang :: CodeGenObjC/debug-info-class-extension.m
    Clang :: CodeGenObjC/debug-info-class-extension2.m
    Clang :: CodeGenObjC/debug-info-class-extension3.m
    Clang :: CodeGenObjC/debug-info-linkagename.m
    Clang :: CodeGenObjC/debug-info-property.m
    Clang :: CodeGenObjC/debug-info-property2.m
    Clang :: CodeGenObjC/debug-info-property4.m
    Clang :: CodeGenObjC/debug-info-property5.m
    Clang :: CodeGenObjC/illegal-UTF8.m
    Clang :: CodeGenObjC/property-dbg.m
    Clang :: CodeGenOpenCL/denorms-are-zero.cl
    Clang :: Driver/cc-print-options.c
    Clang :: Driver/clang_f_opts.c
    Clang :: Driver/linker-opts.c
    Clang :: Driver/modules-ts.cpp
    Clang :: Driver/no-canonical-prefixes.c
    Clang :: Driver/output-file-cleanup.c
    Clang :: Driver/unknown-arg.c
    Clang :: Frontend/ir-support.c
    Clang :: Modules/DebugInfoSubmoduleImport.c
    Clang :: Modules/DebugInfoSubmodules.c
    Clang :: Modules/DebugInfoTransitiveImport.m
    Clang :: Modules/ExtDebugInfo.cpp
    Clang :: Modules/ExtDebugInfo.m
    Clang :: Modules/ModuleDebugInfo.cpp
    Clang :: Modules/ModuleDebugInfo.m
    Clang :: Modules/ModuleModuleDebugInfo.cpp
    Clang :: Modules/debug-info-moduleimport.m
    Clang :: Modules/module_file_info.m
    Clang :: PCH/debug-info-pch-path.c
    Clang :: SemaCUDA/exceptions-host-device.cu
    Clang :: SemaCUDA/vla-host-device.cu
    Clang :: SemaCXX/warn-unused-local-typedef-serialize.cpp

Run the following commands to reproduce this issue (on X86 host):

cmake -GNinja -DCMAKE_BUILD_TYPE=Debug -DLLVM_TARGETS_TO_BUILD="XCore"
<PATH_TO_LLVM>
ninja check-clang

Quuxplusone / LLVMBugzillaTest

Some tests fail when clang is build with only one, non host target #29649