[cfe-dev] Two GNU runtime fixes
Daniel Dunbar
daniel at zuster.org
Sat May 16 12:31:22 PDT 2009
Hi David,
codegen-gnu.m seems to be failing for me now with this applied
(whereas it was silently passing, but crashing, before):
--
ddunbar at 67-218-102-166:Coverage$ ../TestRunner.sh codegen-gnu.m
******************** TEST 'codegen-gnu.m' FAILED! ********************
Command:
/Users/ddunbar/bin/clang-cc -triple i386-unknown-unknown
-DIRGENABLE_GNU -DIRGENABLE -fgnu-runtime -emit-llvm -o
Output/codegen-gnu.m.out.tmp codegen-gnu.m &&
/Users/ddunbar/bin/clang-cc -triple i386-unknown-unknown
-DIRGENABLE_GNU -DIRGENABLE -g -fgnu-runtime -emit-llvm -o
Output/codegen-gnu.m.out.tmp codegen-gnu.m &&
not /Users/ddunbar/bin/clang-cc -triple i386-unknown-unknown
-fgnu-runtime -emit-llvm -o Output/codegen-gnu.m.out.tmp codegen-gnu.m
Incorrect Output:
In file included from codegen-gnu.m:7:
./objc-language-features.inc:30:3: warning: method '+fm0' not found
(return type defaults to 'id')
[super fm0];
^~~~~~~~~~~
./objc-language-features.inc:36:3: warning: method '-im0' not found
(return type defaults to 'id')
[super im0];
^~~~~~~~~~~
./objc-language-features.inc:21:20: warning: property 'p2' requires
method 'p2' to be defined - use @synthesize, @dynamic or provide a
method implementation
@property(copy) id p2;
^
./objc-language-features.inc:26:1: note: implementation is here
@implementation A
^
./objc-language-features.inc:21:20: warning: property 'p2' requires
method 'setP2:' to be defined - use @synthesize, @dynamic or provide a
method implementation
@property(copy) id p2;
^
./objc-language-features.inc:26:1: note: implementation is here
@implementation A
^
./objc-language-features.inc:22:22: warning: property 'p3' requires
method 'p3' to be defined - use @synthesize, @dynamic or provide a
method implementation
@property(retain) id p3;
^
./objc-language-features.inc:26:1: note: implementation is here
@implementation A
^
./objc-language-features.inc:22:22: warning: property 'p3' requires
method 'setP3:' to be defined - use @synthesize, @dynamic or provide a
method implementation
@property(retain) id p3;
^
./objc-language-features.inc:26:1: note: implementation is here
@implementation A
^
./objc-language-features.inc:23:51: warning: property 'p4' requires
method 'getme' to be defined - use @synthesize, @dynamic or provide a
method implementation
@property(assign, getter=getme, setter=setme:) id p4;
^
./objc-language-features.inc:26:1: note: implementation is here
@implementation A
^
./objc-language-features.inc:23:51: warning: property 'p4' requires
method 'setme:' to be defined - use @synthesize, @dynamic or provide a
method implementation
@property(assign, getter=getme, setter=setme:) id p4;
^
./objc-language-features.inc:26:1: note: implementation is here
@implementation A
^
./objc-language-features.inc:26:1: warning: incomplete implementation
@implementation A
^
./objc-language-features.inc:26:1: warning: method definition for
'fm0' not found
0 clang-cc 0x0000000100b6480a PrintStackTrace(void*) + 38
1 clang-cc 0x0000000100b64d1a SignalHandler(int) + 288
2 libSystem.B.dylib 0x00007fff886bb58a _sigtramp + 26
3 clang-cc 0x000000010064f993 std::vector<llvm::Constant*,
std::allocator<llvm::Constant*> >::~vector() + 75
4 clang-cc 0x0000000100690071 llvm::PATypeHolder::operator
llvm::Type*() const + 21
5 clang-cc 0x000000010069008d llvm::Value::getType() const + 25
6 clang-cc 0x0000000100a90c08
llvm::ConstantExpr::getBitCast(llvm::Constant*, llvm::Type const*) +
26
7 clang-cc 0x00000001000c4bc1 (anonymous
namespace)::CGObjCGNU::GenerateMethodList(std::string const&,
std::string const&, llvm::SmallVectorImpl<clang::Selector> const&,
llvm::SmallVectorImpl<llvm::Constant*> const&, bool) + 647
8 clang-cc 0x00000001000c942e (anonymous
namespace)::CGObjCGNU::GenerateClass(clang::ObjCImplementationDecl
const*) + 2170
9 clang-cc 0x00000001000fb40c
clang::CodeGen::CodeGenModule::EmitTopLevelDecl(clang::Decl*) + 674
10 clang-cc 0x000000010010ca64 (anonymous
namespace)::CodeGeneratorImpl::HandleTopLevelDecl(clang::DeclGroupRef)
+ 76
11 clang-cc 0x0000000100036125 (anonymous
namespace)::BackendConsumer::HandleTopLevelDecl(clang::DeclGroupRef) +
139
12 clang-cc 0x00000001001cc3ac
clang::ParseAST(clang::Preprocessor&, clang::ASTConsumer*,
clang::ASTContext&, bool, bool) + 478
13 clang-cc 0x0000000100076f53
ProcessInputFile(clang::Preprocessor&, clang::PreprocessorFactory&,
std::string const&, ProgActions, llvm::StringMap<bool,
llvm::MallocAllocator> const&) + 2414
14 clang-cc 0x0000000100078417 main + 2237
15 clang-cc 0x0000000100027dbc start + 52
16 clang-cc 0x000000000000000a start + 4294804098
Stack dump:
0. Program arguments: /Users/ddunbar/bin/clang-cc -triple
i386-unknown-unknown -DIRGENABLE_GNU -DIRGENABLE -fgnu-runtime
-emit-llvm -o Output/codegen-gnu.m.out.tmp codegen-gnu.m
1. ./objc-language-features.inc:43:1: current parser token '@'
2. ./objc-language-features.inc:26:1: LLVM IR generation of declaration 'A'
Output/codegen-gnu.m.out.script: line 3: 67587 Segmentation fault
/Users/ddunbar/bin/clang-cc -triple i386-unknown-unknown
-DIRGENABLE_GNU -DIRGENABLE -fgnu-runtime -emit-llvm -o
Output/codegen-gnu.m.out.tmp codegen-gnu.m
******************** TEST 'codegen-gnu.m' FAILED! ********************
--
- Daniel
On Sat, May 16, 2009 at 9:20 AM, David Chisnall <csdavec at swansea.ac.uk> wrote:
> Hi,
>
> This patch fixes two bugs in the GNU Objective-C runtime implementation.
> One is a case in rethrowing exceptions where the C types don't match
> correctly (I already sent this patch to Daniel Dunbar, who found the bug, so
> it may have already been committed). The other fixes the case properties so
> that the methods generated as property accessors are added to the class
> structure correctly.
>
> David
>
> _______________________________________________
> cfe-dev mailing list
> cfe-dev at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev
>
>
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