[Bug default/27515] New: /usr/lib64/libclang-cpp.so failes selfcheck

[Bug default/27515] New: /usr/lib64/libclang-cpp.so failes selfcheck

[woodard at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=27515

            Bug ID: 27515
           Summary: /usr/lib64/libclang-cpp.so failes selfcheck
           Product: libabigail
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: default
          Assignee: dodji at redhat dot com
          Reporter: woodard at redhat dot com
                CC: libabigail at sourceware dot org
  Target Milestone: ---

With the latest trunk up through 8ae8dcb8d5b87dafd0b9fdd716654e4bf3284c95

/usr/lib64/libclang-cpp.so.12 from clang-libs-12.0.0-0.1.rc1.fc34.x86_64

$ abidw --abidiff /usr/lib64/libclang-cpp.so.12 
Functions changes summary: 0 Removed, 3 Changed, 0 Added functions
Variables changes summary: 0 Removed, 0 Changed, 0 Added variable

3 functions with some indirect sub-type change:

  [C] 'method virtual void clang::AccessSpecDecl::anchor()' at DeclCXX.h:3090:1
has some indirect sub-type changes:
    Please note that the symbol of this function is
_ZN5clang29LifetimeExtendedTemporaryDecl6anchorEv
     and it aliases symbols: _ZN5clang16StaticAssertDecl6anchorEv,
_ZN5clang14MSPropertyDecl6anchorEv, _ZN5clang15UsingShadowDecl6anchorEv,
_ZN5clang10MSGuidDecl6anchorEv, _ZN5clang17CXXConversionDecl6anchorEv,
_ZN5clang18CXXConstructorDecl6anchorEv, _ZN5clang14AccessSpecDecl6anchorEv,
_ZN5clang24UnresolvedUsingValueDecl6anchorEv,
_ZN5clang21CXXDeductionGuideDecl6anchorEv,
_ZN5clang17DecompositionDecl6anchorEv, _ZN5clang11BindingDecl6anchorEv,
_ZN5clang18NamespaceAliasDecl6anchorEv, _ZN5clang13CXXMethodDecl6anchorEv,
_ZN5clang17CXXDestructorDecl6anchorEv, _ZN5clang18UsingDirectiveDecl6anchorEv,
_ZN5clang15LinkageSpecDecl6anchorEv,
_ZN5clang27UnresolvedUsingTypenameDecl6anchorEv,
_ZN5clang26ConstructorUsingShadowDecl6anchorEv, _ZN5clang9UsingDecl6anchorEv,
_ZN5clang13UsingPackDecl6anchorEv
    'method virtual void clang::AccessSpecDecl::anchor()
{_ZN5clang29LifetimeExtendedTemporaryDecl6anchorEv,
_ZN5clang16StaticAssertDecl6anchorEv, _ZN5clang14MSPropertyDecl6anchorEv,
_ZN5clang15UsingShadowDecl6anchorEv, _ZN5clang10MSGuidDecl6anchorEv,
_ZN5clang17CXXConversionDecl6anchorEv, _ZN5clang18CXXConstructorDecl6anchorEv,
_ZN5clang14AccessSpecDecl6anchorEv,
_ZN5clang24UnresolvedUsingValueDecl6anchorEv,
_ZN5clang21CXXDeductionGuideDecl6anchorEv,
_ZN5clang17DecompositionDecl6anchorEv, _ZN5clang11BindingDecl6anchorEv,
_ZN5clang18NamespaceAliasDecl6anchorEv, _ZN5clang13CXXMethodDecl6anchorEv,
_ZN5clang17CXXDestructorDecl6anchorEv, _ZN5clang18UsingDirectiveDecl6anchorEv,
_ZN5clang15LinkageSpecDecl6anchorEv,
_ZN5clang27UnresolvedUsingTypenameDecl6anchorEv,
_ZN5clang26ConstructorUsingShadowDecl6anchorEv, _ZN5clang9UsingDecl6anchorEv,
_ZN5clang13UsingPackDecl6anchorEv}' now becomes 'method virtual void
clang::LifetimeExtendedTemporaryDecl::anchor()
{_ZN5clang29LifetimeExtendedTemporaryDecl6anchorEv,
_ZN5clang16StaticAssertDecl6anchorEv, _ZN5clang14MSPropertyDecl6anchorEv,
_ZN5clang15UsingShadowDecl6anchorEv, _ZN5clang10MSGuidDecl6anchorEv,
_ZN5clang17CXXConversionDecl6anchorEv, _ZN5clang18CXXConstructorDecl6anchorEv,
_ZN5clang14AccessSpecDecl6anchorEv,
_ZN5clang24UnresolvedUsingValueDecl6anchorEv,
_ZN5clang21CXXDeductionGuideDecl6anchorEv,
_ZN5clang17DecompositionDecl6anchorEv, _ZN5clang11BindingDecl6anchorEv,
_ZN5clang18NamespaceAliasDecl6anchorEv, _ZN5clang13CXXMethodDecl6anchorEv,
_ZN5clang17CXXDestructorDecl6anchorEv, _ZN5clang18UsingDirectiveDecl6anchorEv,
_ZN5clang15LinkageSpecDecl6anchorEv,
_ZN5clang27UnresolvedUsingTypenameDecl6anchorEv,
_ZN5clang26ConstructorUsingShadowDecl6anchorEv, _ZN5clang9UsingDecl6anchorEv,
_ZN5clang13UsingPackDecl6anchorEv}'
    implicit parameter 0 of type 'clang::AccessSpecDecl*' changed:
      in pointed to type 'class clang::AccessSpecDecl' at DeclCXX.h:3075:1:
        type name changed from 'clang::AccessSpecDecl' to
'clang::LifetimeExtendedTemporaryDecl'
        type size changed from 320 to 576 (in bits)
        1 base class insertion:
          class clang::Mergeable<clang::LifetimeExtendedTemporaryDecl> at
Redeclarable.h:312:1
        2 member function deletions:
          'method virtual void clang::AccessSpecDecl::anchor()' at
DeclCXX.h:98:1, virtual at voffset 10/10
          'method virtual clang::SourceRange
clang::AccessSpecDecl::getSourceRange() const' at DeclCXX.h:113:1, virtual at
voffset 2/10
        1 member function insertion:
          'method virtual void clang::LifetimeExtendedTemporaryDecl::anchor()'
at DeclCXX.h:3090:1, virtual at voffset 10/10
        1 data member deletion:
          'clang::SourceLocation ColonLoc', at offset 288 (in bits) at
DeclCXX.h:88:1
        4 data member insertions:
          'clang::Stmt* ExprWithTemporary', at offset 320 (in bits) at
DeclCXX.h:3081:1
          'clang::ValueDecl* ExtendingDecl', at offset 384 (in bits) at
DeclCXX.h:3085:1
          'unsigned int ManglingNumber', at offset 448 (in bits) at
DeclCXX.h:3086:1
          'clang::APValue* Value', at offset 512 (in bits) at DeclCXX.h:3088:1

  [C] 'method virtual void clang::EmitAssemblyAction::anchor()' at
CodeGenAction.cpp:425:1 has some indirect sub-type changes:
    Please note that the symbol of this function is
_ZN5clang15BackendConsumer6anchorEv
     and it aliases symbols: _ZN5clang21EmitCodeGenOnlyAction6anchorEv,
_ZN5clang18EmitAssemblyAction6anchorEv, _ZN5clang18EmitLLVMOnlyAction6anchorEv,
_ZN5clang12EmitBCAction6anchorEv, _ZN5clang14EmitLLVMAction6anchorEv,
_ZN5clang13EmitObjAction6anchorEv
    'method virtual void clang::EmitAssemblyAction::anchor()
{_ZN5clang15BackendConsumer6anchorEv,
_ZN5clang21EmitCodeGenOnlyAction6anchorEv,
_ZN5clang18EmitAssemblyAction6anchorEv, _ZN5clang18EmitLLVMOnlyAction6anchorEv,
_ZN5clang12EmitBCAction6anchorEv, _ZN5clang14EmitLLVMAction6anchorEv,
_ZN5clang13EmitObjAction6anchorEv}' now becomes 'method virtual void
clang::BackendConsumer::anchor() {_ZN5clang15BackendConsumer6anchorEv,
_ZN5clang21EmitCodeGenOnlyAction6anchorEv,
_ZN5clang18EmitAssemblyAction6anchorEv, _ZN5clang18EmitLLVMOnlyAction6anchorEv,
_ZN5clang12EmitBCAction6anchorEv, _ZN5clang14EmitLLVMAction6anchorEv,
_ZN5clang13EmitObjAction6anchorEv}'
    the vtable offset of method virtual void
clang::EmitAssemblyAction::anchor() changed from 16 to 21
      note that this is an ABI incompatible change to the vtable of class
clang::EmitAssemblyAction
    implicit parameter 0 of type 'clang::EmitAssemblyAction*' changed:
      in pointed to type 'class clang::EmitAssemblyAction' at
CodeGenAction.cpp:104:1:
        type name changed from 'clang::EmitAssemblyAction' to
'clang::BackendConsumer'
        type size changed from 1792 to 2752 (in bits)
        1 base class deletion:
          class clang::CodeGenAction at CodeGenAction.h:23:1
        1 base class insertion:
          class clang::ASTConsumer at ASTConsumer.h:33:1
        1 member function deletion:
          'method virtual void clang::EmitAssemblyAction::anchor()' at
CodeGenAction.cpp:1153:1, virtual at voffset 16/16
        13 member function insertions:
          'method virtual void
clang::BackendConsumer::AssignInheritanceModel(clang::CXXRecordDecl*)' at
CodeGenAction.cpp:375:1, virtual at voffset 14/21
          'method virtual void
clang::BackendConsumer::CompleteExternalDeclaration(clang::VarDecl*)' at
CodeGenAction.cpp:371:1, virtual at voffset 13/21
          'method virtual void
clang::BackendConsumer::CompleteTentativeDefinition(clang::VarDecl*)' at
CodeGenAction.cpp:367:1, virtual at voffset 12/21
          'method virtual void
clang::BackendConsumer::HandleCXXStaticMemberVarInstantiation(clang::VarDecl*)'
at CodeGenAction.cpp:188:1, virtual at voffset 15/21
          'method virtual void
clang::BackendConsumer::HandleInlineFunctionDefinition(clang::FunctionDecl*)'
at CodeGenAction.cpp:229:1, virtual at voffset 4/21
          'method virtual void
clang::BackendConsumer::HandleInterestingDecl(clang::DeclGroupRef)' at
CodeGenAction.cpp:242:1, virtual at voffset 5/21
          'method virtual void
clang::BackendConsumer::HandleTagDeclDefinition(clang::TagDecl*)' at
CodeGenAction.cpp:356:1, virtual at voffset 7/21
          'method virtual void
clang::BackendConsumer::HandleTagDeclRequiredDefinition(const clang::TagDecl*)'
at CodeGenAction.cpp:363:1, virtual at voffset 8/21
          'method virtual bool
clang::BackendConsumer::HandleTopLevelDecl(clang::DeclGroupRef)' at
CodeGenAction.cpp:206:1, virtual at voffset 3/21
          'method virtual void
clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&)' at
CodeGenAction.cpp:282:1, virtual at voffset 6/21
          'method virtual void
clang::BackendConsumer::HandleVTable(clang::CXXRecordDecl*)' at
CodeGenAction.cpp:379:1, virtual at voffset 16/21
          'method virtual void
clang::BackendConsumer::Initialize(clang::ASTContext&)' at
CodeGenAction.cpp:192:1, virtual at voffset 2/21
          'method virtual void clang::BackendConsumer::anchor()' at
CodeGenAction.cpp:425:1, virtual at voffset 21/21
        15 data member insertions:
          'clang::DiagnosticsEngine& Diags', at offset 128 (in bits) at
CodeGenAction.cpp:108:1
          'clang::BackendAction Action', at offset 192 (in bits) at
CodeGenAction.cpp:109:1
          'const clang::HeaderSearchOptions& HeaderSearchOpts', at offset 256
(in bits) at CodeGenAction.cpp:110:1
          'const clang::CodeGenOptions& CodeGenOpts', at offset 320 (in bits)
at CodeGenAction.cpp:111:1
          'const clang::TargetOptions& TargetOpts', at offset 384 (in bits) at
CodeGenAction.cpp:112:1
          'const clang::LangOptions& LangOpts', at offset 448 (in bits) at
CodeGenAction.cpp:113:1
          'std::unique_ptr<llvm::raw_pwrite_stream,
std::default_delete<llvm::raw_pwrite_stream> > AsmOutStream', at offset 512 (in
bits) at CodeGenAction.cpp:114:1
          'clang::ASTContext* Context', at offset 576 (in bits) at
CodeGenAction.cpp:115:1
          'llvm::Timer LLVMIRGeneration', at offset 640 (in bits) at
CodeGenAction.cpp:117:1
          'unsigned int LLVMIRGenerationRefCount', at offset 1920 (in bits) at
CodeGenAction.cpp:118:1
          'bool IRGenFinished', at offset 1952 (in bits) at
CodeGenAction.cpp:123:1
          'bool TimerIsEnabled', at offset 1960 (in bits) at
CodeGenAction.cpp:125:1
          'std::unique_ptr<clang::CodeGenerator,
std::default_delete<clang::CodeGenerator> > Gen', at offset 1984 (in bits) at
CodeGenAction.cpp:127:1
          'llvm::SmallVector<clang::CodeGenAction::LinkModule, 4> LinkModules',
at offset 2048 (in bits) at CodeGenAction.cpp:129:1
          'llvm::Module* CurLinkModule', at offset 2688 (in bits) at
CodeGenAction.cpp:133:1

  [C] 'method virtual void clang::driver::InputAction::anchor()' at
Action.cpp:171:1 has some indirect sub-type changes:
    Please note that the symbol of this function is
_ZN5clang6driver14BindArchAction6anchorEv
     and it aliases symbols: _ZN5clang6driver15VerifyJobAction6anchorEv,
_ZN5clang6driver11InputAction6anchorEv,
_ZN5clang6driver26OffloadUnbundlingJobAction6anchorEv,
_ZN5clang6driver31HeaderModulePrecompileJobAction6anchorEv,
_ZN5clang6driver24VerifyDebugInfoJobAction6anchorEv,
_ZN5clang6driver18VerifyPCHJobAction6anchorEv,
_ZN5clang6driver9JobAction6anchorEv,
_ZN5clang6driver16AnalyzeJobAction6anchorEv,
_ZN5clang6driver16MigrateJobAction6anchorEv,
_ZN5clang6driver19PrecompileJobAction6anchorEv,
_ZN5clang6driver17IfsMergeJobAction6anchorEv,
_ZN5clang6driver24OffloadBundlingJobAction6anchorEv,
_ZN5clang6driver13LipoJobAction6anchorEv,
_ZN5clang6driver18StaticLibJobAction6anchorEv,
_ZN5clang6driver16BackendJobAction6anchorEv,
_ZN5clang6driver13LinkJobAction6anchorEv,
_ZN5clang6driver13OffloadAction6anchorEv,
_ZN5clang6driver16CompileJobAction6anchorEv,
_ZN5clang6driver17AssembleJobAction6anchorEv,
_ZN5clang6driver19PreprocessJobAction6anchorEv,
_ZN5clang6driver17DsymutilJobAction6anchorEv,
_ZN5clang6driver23OffloadWrapperJobAction6anchorEv
    'method virtual void clang::driver::InputAction::anchor()
{_ZN5clang6driver14BindArchAction6anchorEv,
_ZN5clang6driver15VerifyJobAction6anchorEv,
_ZN5clang6driver11InputAction6anchorEv,
_ZN5clang6driver26OffloadUnbundlingJobAction6anchorEv,
_ZN5clang6driver31HeaderModulePrecompileJobAction6anchorEv,
_ZN5clang6driver24VerifyDebugInfoJobAction6anchorEv,
_ZN5clang6driver18VerifyPCHJobAction6anchorEv,
_ZN5clang6driver9JobAction6anchorEv,
_ZN5clang6driver16AnalyzeJobAction6anchorEv,
_ZN5clang6driver16MigrateJobAction6anchorEv,
_ZN5clang6driver19PrecompileJobAction6anchorEv,
_ZN5clang6driver17IfsMergeJobAction6anchorEv,
_ZN5clang6driver24OffloadBundlingJobAction6anchorEv,
_ZN5clang6driver13LipoJobAction6anchorEv,
_ZN5clang6driver18StaticLibJobAction6anchorEv,
_ZN5clang6driver16BackendJobAction6anchorEv,
_ZN5clang6driver13LinkJobAction6anchorEv,
_ZN5clang6driver13OffloadAction6anchorEv,
_ZN5clang6driver16CompileJobAction6anchorEv,
_ZN5clang6driver17AssembleJobAction6anchorEv,
_ZN5clang6driver19PreprocessJobAction6anchorEv,
_ZN5clang6driver17DsymutilJobAction6anchorEv,
_ZN5clang6driver23OffloadWrapperJobAction6anchorEv}' now becomes 'method
virtual void clang::driver::BindArchAction::anchor()
{_ZN5clang6driver14BindArchAction6anchorEv,
_ZN5clang6driver15VerifyJobAction6anchorEv,
_ZN5clang6driver11InputAction6anchorEv,
_ZN5clang6driver26OffloadUnbundlingJobAction6anchorEv,
_ZN5clang6driver31HeaderModulePrecompileJobAction6anchorEv,
_ZN5clang6driver24VerifyDebugInfoJobAction6anchorEv,
_ZN5clang6driver18VerifyPCHJobAction6anchorEv,
_ZN5clang6driver9JobAction6anchorEv,
_ZN5clang6driver16AnalyzeJobAction6anchorEv,
_ZN5clang6driver16MigrateJobAction6anchorEv,
_ZN5clang6driver19PrecompileJobAction6anchorEv,
_ZN5clang6driver17IfsMergeJobAction6anchorEv,
_ZN5clang6driver24OffloadBundlingJobAction6anchorEv,
_ZN5clang6driver13LipoJobAction6anchorEv,
_ZN5clang6driver18StaticLibJobAction6anchorEv,
_ZN5clang6driver16BackendJobAction6anchorEv,
_ZN5clang6driver13LinkJobAction6anchorEv,
_ZN5clang6driver13OffloadAction6anchorEv,
_ZN5clang6driver16CompileJobAction6anchorEv,
_ZN5clang6driver17AssembleJobAction6anchorEv,
_ZN5clang6driver19PreprocessJobAction6anchorEv,
_ZN5clang6driver17DsymutilJobAction6anchorEv,
_ZN5clang6driver23OffloadWrapperJobAction6anchorEv}'
    implicit parameter 0 of type 'clang::driver::InputAction*' changed:
      in pointed to type 'class clang::driver::InputAction' at Action.h:230:1:
        type name changed from 'clang::driver::InputAction' to
'clang::driver::BindArchAction'
        type size changed from 704 to 768 (in bits)
        1 member function deletion:
          'method virtual void clang::driver::InputAction::anchor()' at
Action.cpp:166:1, virtual at voffset 2/2
        1 member function insertion:
          'method virtual void clang::driver::BindArchAction::anchor()' at
Action.cpp:171:1, virtual at voffset 2/2
        1 data member change:
          type of 'const llvm::opt::Arg& Input' changed:
            entity changed from 'const llvm::opt::Arg&' to 'class
llvm::StringRef' at StringRef.h:57:1
            type size changed from 64 to 128 (in bits)
          and name of 'clang::driver::InputAction::Input' changed to
'clang::driver::BindArchAction::ArchName' at Action.h:235:1

-- 
You are receiving this mail because:
You are on the CC list for the bug.

[Bug default/27515] /usr/lib64/libclang-cpp.so failes selfcheck

[woodard at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=27515

Ben Woodard <woodard at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |27019


Referenced Bugs:

https://sourceware.org/bugzilla/show_bug.cgi?id=27019
[Bug 27019] BUILD metabug
-- 
You are receiving this mail because:
You are on the CC list for the bug.

[Bug default/27515] /usr/lib64/libclang-cpp.so failes selfcheck

[woodard at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=27515

--- Comment #1 from Ben Woodard <woodard at redhat dot com> ---
This continues to reproduce with trunk up through
b215a2115376225b04b4d6b25acc6c5a1b4021e9

-- 
You are receiving this mail because:
You are on the CC list for the bug.

[Bug default/27515] /usr/lib64/libclang-cpp.so failes selfcheck

[woodard at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=27515

Ben Woodard <woodard at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Depends on|                            |27964

--- Comment #2 from Ben Woodard <woodard at redhat dot com> ---
Currently there is a segv which blocks retesting this with the current trunk
b00ba10e1deae4eae58cb783c01c69f384f392c1


Referenced Bugs:

https://sourceware.org/bugzilla/show_bug.cgi?id=27964
[Bug 27964] segv when doing self compare of libmpi_mpifh.so.40.30.0
-- 
You are receiving this mail because:
You are on the CC list for the bug.

[Bug default/27515] /usr/lib64/libclang-cpp.so failes selfcheck

[woodard at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=27515

Ben Woodard <woodard at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #3 from Ben Woodard <woodard at redhat dot com> ---
This no longer appears to be a problem with the trunk as of:
190350a35f842574cf15b9a98f1ccbc3aa31a840

-- 
You are receiving this mail because:
You are on the CC list for the bug.

[Bug default/27515] /usr/lib64/libclang-cpp.so failes selfcheck

[woodard at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=27515
Bug 27515 depends on bug 27964, which changed state.

Bug 27964 Summary: segv when doing self compare of libmpi_mpifh.so.40.30.0
https://sourceware.org/bugzilla/show_bug.cgi?id=27964

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

-- 
You are receiving this mail because:
You are on the CC list for the bug.