[Beignet] beignet doesnt compile with LLVM 3.6
Paulo Dias
paulo.miguel.dias at gmail.com
Mon Feb 2 10:32:52 PST 2015
Hi, im still unable to compile beignet with llvm 3.6/3.7 git.
I get this errors:
In file included from /usr/lib/llvm-3.6/include/clang/AST/Decl.h:17:0,
from
/usr/lib/llvm-3.6/include/clang/AST/ASTTypeTraits.h:20,
from /usr/lib/llvm-3.6/include/clang/AST/ASTContext.h:18,
from /usr/lib/llvm-3.6/include/clang/Frontend/ASTUnit.h:18,
from
/usr/lib/llvm-3.6/include/clang/Frontend/FrontendAction.h:24,
from
/usr/lib/llvm-3.6/include/clang/CodeGen/CodeGenAction.h:13,
from
/home/groo/devel/intel/beignet/beignet/backend/src/backend/program.cpp:64:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function
‘clang::APValue::APSInt& clang::APValue::getInt()’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:202:34: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return *(APSInt*)(char*)Data.buffer;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function
‘clang::APValue::APFloat& clang::APValue::getFloat()’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:210:35: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return *(APFloat*)(char*)Data.buffer;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function
‘clang::APValue::APSInt& clang::APValue::getComplexIntReal()’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:218:48: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((ComplexAPSInt*)(char*)Data.buffer)->Real;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function
‘clang::APValue::APSInt& clang::APValue::getComplexIntImag()’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:226:48: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((ComplexAPSInt*)(char*)Data.buffer)->Imag;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function
‘clang::APValue::APFloat& clang::APValue::getComplexFloatReal()’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:234:49: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((ComplexAPFloat*)(char*)Data.buffer)->Real;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function
‘clang::APValue::APFloat& clang::APValue::getComplexFloatImag()’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:242:49: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((ComplexAPFloat*)(char*)Data.buffer)->Imag;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function
‘clang::APValue& clang::APValue::getVectorElt(unsigned int)’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:261:38: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((Vec*)(char*)Data.buffer)->Elts[I];
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘unsigned
int clang::APValue::getVectorLength() const’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:268:51: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((const Vec*)(const void *)Data.buffer)->NumElts;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function
‘clang::APValue& clang::APValue::getArrayInitializedElt(unsigned int)’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:274:38: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((Arr*)(char*)Data.buffer)->Elts[I];
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function
‘clang::APValue& clang::APValue::getArrayFiller()’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:285:38: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((Arr*)(char*)Data.buffer)->Elts[getArrayInitializedElts()];
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘unsigned
int clang::APValue::getArrayInitializedElts() const’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:292:51: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((const Arr*)(const void *)Data.buffer)->NumElts;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘unsigned
int clang::APValue::getArraySize() const’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:296:51: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((const Arr*)(const void *)Data.buffer)->ArrSize;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘unsigned
int clang::APValue::getStructNumBases() const’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:301:57: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((const StructData*)(const char*)Data.buffer)->NumBases;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘unsigned
int clang::APValue::getStructNumFields() const’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:305:57: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((const StructData*)(const char*)Data.buffer)->NumFields;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function
‘clang::APValue& clang::APValue::getStructBase(unsigned int)’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:309:45: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((StructData*)(char*)Data.buffer)->Elts[i];
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function
‘clang::APValue& clang::APValue::getStructField(unsigned int)’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:313:45: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((StructData*)(char*)Data.buffer)->Elts[getStructNumBases() +
i];
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘const
clang::FieldDecl* clang::APValue::getUnionField() const’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:324:56: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((const UnionData*)(const char*)Data.buffer)->Field;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function
‘clang::APValue& clang::APValue::getUnionValue()’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:328:45: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return *((UnionData*)(char*)Data.buffer)->Value;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘const
clang::AddrLabelExpr* clang::APValue::getAddrLabelDiffLHS() const’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:340:64: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((const AddrLabelDiffData*)(const char*)Data.buffer)->LHSExpr;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘const
clang::AddrLabelExpr* clang::APValue::getAddrLabelDiffRHS() const’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:344:64: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
return ((const AddrLabelDiffData*)(const char*)Data.buffer)->RHSExpr;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘void
clang::APValue::setInt(clang::APValue::APSInt)’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:349:29: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
*(APSInt *)(char *)Data.buffer = std::move(I);
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘void
clang::APValue::setFloat(clang::APValue::APFloat)’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:353:30: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
*(APFloat *)(char *)Data.buffer = std::move(F);
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘void
clang::APValue::setVector(const clang::APValue*, unsigned int)’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:357:31: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
((Vec*)(char*)Data.buffer)->Elts = new APValue[N];
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:358:31: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
((Vec*)(char*)Data.buffer)->NumElts = N;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:360:33: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
((Vec*)(char*)Data.buffer)->Elts[i] = E[i];
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘void
clang::APValue::setComplexInt(clang::APValue::APSInt,
clang::APValue::APSInt)’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:366:43: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
((ComplexAPSInt *)(char *)Data.buffer)->Real = std::move(R);
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:367:43: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
((ComplexAPSInt *)(char *)Data.buffer)->Imag = std::move(I);
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘void
clang::APValue::setComplexFloat(clang::APValue::APFloat,
clang::APValue::APFloat)’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:373:44: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
((ComplexAPFloat *)(char *)Data.buffer)->Real = std::move(R);
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:374:44: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
((ComplexAPFloat *)(char *)Data.buffer)->Imag = std::move(I);
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘void
clang::APValue::setUnion(const clang::FieldDecl*, const clang::APValue&)’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:383:37: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
((UnionData*)(char*)Data.buffer)->Field = Field;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:384:38: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
*((UnionData*)(char*)Data.buffer)->Value = Value;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h: In member function ‘void
clang::APValue::setAddrLabelDiff(const clang::AddrLabelExpr*, const
clang::AddrLabelExpr*)’:
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:388:45: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
((AddrLabelDiffData*)(char*)Data.buffer)->LHSExpr = LHSExpr;
^
/usr/lib/llvm-3.6/include/clang/AST/APValue.h:389:45: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
((AddrLabelDiffData*)(char*)Data.buffer)->RHSExpr = RHSExpr;
^
In file included from
/home/groo/devel/intel/beignet/beignet/backend/src/./sys/vector.hpp:28:0,
from
/home/groo/devel/intel/beignet/beignet/backend/src/./ir/register.hpp:27,
from
/home/groo/devel/intel/beignet/beignet/backend/src/./ir/instruction.hpp:27,
from
/home/groo/devel/intel/beignet/beignet/backend/src/./backend/context.hpp:23,
from
/home/groo/devel/intel/beignet/beignet/backend/src/backend/program.hpp:29,
from
/home/groo/devel/intel/beignet/beignet/backend/src/backend/program.cpp:26:
/usr/lib/llvm-3.6/include/llvm/Support/SpecialCaseList.h: At global scope:
/home/groo/devel/intel/beignet/beignet/backend/src/./sys/platform.hpp:263:12:
error: expected ‘,’ or ‘...’ before ‘(’ token
#define MB (KB*KB)
^
/usr/lib/llvm-3.6/include/llvm/Support/SpecialCaseList.h:67:70: note: in
expansion of macro ‘MB’
static std::unique_ptr<SpecialCaseList> create(const MemoryBuffer *MB,
^
/home/groo/devel/intel/beignet/beignet/backend/src/./sys/platform.hpp:263:12:
error: expected ‘,’ or ‘...’ before ‘(’ token
#define MB (KB*KB)
^
/usr/lib/llvm-3.6/include/llvm/Support/SpecialCaseList.h:92:34: note: in
expansion of macro ‘MB’
bool parse(const MemoryBuffer *MB, std::string &Error);
^
/home/groo/devel/intel/beignet/beignet/backend/src/backend/program.cpp: In
function ‘bool gbe::buildModuleFromSource(const char*, llvm::Module**,
llvm::LLVMContext*, std::vector<std::basic_string<char> >&, size_t, char*,
size_t*)’:
/home/groo/devel/intel/beignet/beignet/backend/src/backend/program.cpp:624:44:
error: cannot convert ‘std::unique_ptr<llvm::Module>’ to ‘llvm::Module*’ in
initialization
llvm::Module *module = Act->takeModule();
^
backend/src/CMakeFiles/gbe.dir/build.make:586: recipe for target
'backend/src/CMakeFiles/gbe.dir/backend/program.cpp.o' failed
make[3]: *** [backend/src/CMakeFiles/gbe.dir/backend/program.cpp.o] Error 1
make[3]: Leaving directory '/home/groo/devel/intel/beignet/beignet'
CMakeFiles/Makefile2:115: recipe for target 'backend/src/CMakeFiles/
gbe.dir/all' failed
make[2]: *** [backend/src/CMakeFiles/gbe.dir/all] Error 2
can you take a look at this?
thanks in advance :)
| Paulo Dias
| paulo.miguel.dias at gmail.com
*Tempora mutantur, nos et mutamur in illis.*
On Tue, Dec 16, 2014 at 12:19 AM, Yang, Rong R <rong.r.yang at intel.com>
wrote:
> I planned to support llvm3.6 before. But after fix all llvm3.6 compiler
> errors, there are some beignet’s utests fails.
>
> Because llvm 3.6 seems has some bugs in that time and it’s release
> schedule delayed, I pending it.
>
> Now, I will restart supporting and need some time.
>
>
>
> Thanks
>
> *From:* Beignet [mailto:beignet-bounces at lists.freedesktop.org] *On Behalf
> Of *Paulo Dias
> *Sent:* Monday, December 15, 2014 19:47
> *To:* Zhenyu Wang; Yang, Rong R
> *Cc:* junyan.he at linux.intel.com; beignet at lists.freedesktop.org
> *Subject:* Re: [Beignet] beignet doesnt compile with LLVM 3.6
>
>
>
> Hi to you,
>
> sorry to bother you guys again, but llvm 3.6 is almost out and beignet
> still doesnt compile with the latest git:
>
>
>
> In file included from
> /home/groo/devel/intel/beignet/beignet/backend/src/./sys/vector.hpp:28:0,
>
> from
> /home/groo/devel/intel/beignet/beignet/backend/src/./ir/register.hpp:27,
>
> from
> /home/groo/devel/intel/beignet/beignet/backend/src/./ir/instruction.hpp:27,
>
> from
> /home/groo/devel/intel/beignet/beignet/backend/src/./backend/context.hpp:23,
>
> from
> /home/groo/devel/intel/beignet/beignet/backend/src/backend/program.hpp:29,
>
> from
> /home/groo/devel/intel/beignet/beignet/backend/src/backend/program.cpp:26:
>
> /usr/lib/llvm-3.6/include/llvm/Support/SpecialCaseList.h: At global scope:
>
> /home/groo/devel/intel/beignet/beignet/backend/src/./sys/platform.hpp:263:12:
> error: expected ‘,’ or ‘...’ before ‘(’ token
>
> #define MB (KB*KB)
>
> ^
>
> /usr/lib/llvm-3.6/include/llvm/Support/SpecialCaseList.h:67:70: note: in
> expansion of macro ‘MB’
>
> static std::unique_ptr<SpecialCaseList> create(const MemoryBuffer *MB,
>
> ^
>
> /home/groo/devel/intel/beignet/beignet/backend/src/./sys/platform.hpp:263:12:
> error: expected ‘,’ or ‘...’ before ‘(’ token
>
> #define MB (KB*KB)
>
> ^
>
> /usr/lib/llvm-3.6/include/llvm/Support/SpecialCaseList.h:92:34: note: in
> expansion of macro ‘MB’
>
> bool parse(const MemoryBuffer *MB, std::string &Error);
>
> ^
>
> /home/groo/devel/intel/beignet/beignet/backend/src/backend/program.cpp: In
> function ‘bool gbe::buildModuleFromSource(const char*, llvm::Module**,
> llvm::LLVMContext*, std::vector<std::basic_string<char> >&, size_t, char*,
> size_t*)’:
>
> /home/groo/devel/intel/beignet/beignet/backend/src/backend/program.cpp:614:44:
> error: cannot convert ‘std::unique_ptr<llvm::Module>’ to ‘llvm::Module*’ in
> initialization
>
> llvm::Module *module = Act->takeModule();
>
> ^
>
> backend/src/CMakeFiles/gbe.dir/build.make:586: recipe for target
> 'backend/src/CMakeFiles/gbe.dir/backend/program.cpp.o' failed
>
> make[2]: *** [backend/src/CMakeFiles/gbe.dir/backend/program.cpp.o] Error
> 1
>
> CMakeFiles/Makefile2:114: recipe for target 'backend/src/CMakeFiles/
> gbe.dir/all' failed
>
>
>
> could you guys take a look at it?
>
>
>
> thanks in advance
>
>
>
> Paulo Dias
>
>
>
> On Tue Nov 04 2014 at 5:18:25 AM Zhenyu Wang <zhenyuw at linux.intel.com>
> wrote:
>
> On 2014.11.03 08:46:41 +0000, Yang, Rong R wrote:
> > Yes, some errors is because llvm use std:: unique_ptr as some function’s
> return
> > value instead of the normal ptr, there are some other errors after fix
> std::
> > unique_ptr error.
> >
> > As we notice that LLVM plan to release LLVM/Clang 3.6 soon, suppose the
> LLVM
> > 3.6 approach to stable now, I am working to support LLVM 3.6 now. Hope
> could
> > finish it soon.
> >
>
> One option is to explicitly say the llvm version that beignet does support
> and refuse to go on otherwise, like below one?
>
> From: Zhenyu Wang <zhenyuw at linux.intel.com>
> Date: Tue, 4 Nov 2014 15:14:44 +0800
> Subject: [PATCH] Explicitly check LLVM version when building
>
> Instead of allowing for failure attemps to build with llvm unstable
> version this trys to explicitly tell the llvm version that beignet support.
>
> Signed-off-by: Zhenyu Wang <zhenyuw at linux.intel.com>
> ---
> CMakeLists.txt | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/CMakeLists.txt b/CMakeLists.txt
> index 40cb74c..7059b2b 100644
> --- a/CMakeLists.txt
> +++ b/CMakeLists.txt
> @@ -94,6 +94,9 @@ set (CMAKE_C_FLAGS_RELEASE "-O2 -DNDEBUG
> -DGBE_DEBUG=0")
> # Front end stuff we need
> #INCLUDE(CMake/FindLLVM.cmake)
> Find_Package(LLVM 3.3)
> +IF(LLVM_VERSION VERSION_GREATER 3.5)
> + MESSAGE(FATAL_ERROR "Don't support LLVM > 3.5 now.")
> +ENDIF(LLVM_VERSION VERSION_GREATER 3.5)
>
> set (CMAKE_SHARED_LINKER_FLAGS "-Wl,--no-undefined ${LLVM_LDFLAGS}")
>
> --
> 2.1.1
>
> --
> Open Source Technology Center, Intel ltd.
>
> $gpg --keyserver wwwkeys.pgp.net --recv-keys 4D781827
>
>
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