[llvm-testresults] buildbot failure in smooshlab on llvm-gcc-powerpc-darwin9

Gabor Greif ggreif at gmail.com
Tue Sep 14 08:55:14 PDT 2010


Hi Daniel,

this is a strange thing, no other target has a problem.

I can imagine two things:

- endianness (PPC is big-endian)
- miscompilation by old GCC (which one is the bootstrap compiler on
that machine?)

Can you send me a backtrace? Thanks!

Cheers,

    Gabor


On 9/14/10, daniel_dunbar at apple.com <daniel_dunbar at apple.com> wrote:
> The Buildbot has detected a new failure of llvm-gcc-powerpc-darwin9 on
> smooshlab.
> Full details are available at:
> http://smooshlab.apple.com:8010/builders/llvm-gcc-powerpc-darwin9/builds/3956
>
> Buildbot URL: http://smooshlab.apple.com:8010/
>
> Buildslave for this Build: spang.apple.com
>
> Build Reason:
> Build Source Stamp: 113840
> Blamelist: ggreif
>
> BUILD FAILED: failed test.llvm.stage1 test.llvm.stage2
>
> sincerely,
>  -The Buildbot
>
>
> ================================================================================
>
> CHANGES:
> File: test/CodeGen/ARM/arm-and-tst-peephole.ll
> At: Tue 14 Sep 2010 01:53:33
> Changed By: ggreif
> Comments: test for and-tst peephole optimization
> documents the status-quo with its opportunitiesProperties:
>
>
>
>
> File: lib/Target/ARM/ARMBaseInstrInfo.cpp
> At: Tue 14 Sep 2010 02:28:18
> Changed By: ggreif
> Comments: Eliminate a 'tst' that immediately follows an 'and'
> by morphing the 'and' to its recording form 'andS'.
>
> This is basically a test commit into this area, to
> see whether the bots like me. Several generalizations
> can be applied and various avenues of code simplification
> are open. I'll introduce those as I go.
>
> I am aware of stylistic input from Bill Wendling, about
> where put the analysis complexity, but I am positive
> that we can move things around easily and will find a
> satisfactory solution.
> Properties:
>
>
>
>
> File: test/CodeGen/ARM/arm-and-tst-peephole.ll
> At: Tue 14 Sep 2010 02:33:17
> Changed By: ggreif
> Comments: forgot the testcase change for r113839Properties:
>
>
>
>
> LOGS:
> Last 10 lines of 'stdio':
> 	********************
> 	Failing Tests (1):
> 	    LLVM :: CodeGen/ARM/2007-03-26-RegScavengerAssert.ll
> 	
> 	  Expected Passes    : 4930
> 	  Expected Failures  : 28
> 	  Unsupported Tests  : 552
> 	  Unexpected Failures: 1
> 	make[1]: *** [check-local-lit] Error 1
> 	make: *** [check] Error 2
>
> Last 10 lines of 'fail':
> 	LLVM :: CodeGen/ARM/2007-03-26-RegScavengerAssert.ll
>
> Last 10 lines of 'xfail':
> 	LLVM :: MC/AsmParser/X86/x86_32-bit_cat.s
> 	LLVM :: MC/AsmParser/X86/x86_32-encoding.s
> 	LLVM :: MC/AsmParser/X86/x86_32-mismatched-add.s
> 	LLVM :: MC/AsmParser/directive_lsym.s
> 	LLVM :: MC/AsmParser/exprs-invalid.s
> 	LLVM :: Transforms/DeadArgElim/deadexternal.ll
> 	LLVM :: Transforms/GVN/rle-no-phi-translate.ll
> 	LLVM :: Transforms/IndVarSimplify/loop_evaluate_6.ll
> 	LLVM :: Transforms/TailCallElim/nocapture.ll
> 	LLVM :: Transforms/TailDup/2008-06-11-AvoidDupLoopHeader.ll
>
> Last 10 lines of 'unsupported':
> 	LLVM :: LLVMC/C++/hello.cpp
> 	LLVM :: LLVMC/C++/together.cpp
> 	LLVM :: LLVMC/C/emit-llvm.c
> 	LLVM :: LLVMC/C/hello.c
> 	LLVM :: LLVMC/C/include.c
> 	LLVM :: LLVMC/C/opt-test.c
> 	LLVM :: LLVMC/C/sink.c
> 	LLVM :: LLVMC/C/wall.c
> 	LLVM :: LLVMC/ObjC++/hello.mm
> 	LLVM :: LLVMC/ObjC/hello.m
>
> Last 10 lines of '2007-03-26-regscavengerassert.ll':
> 	2  libSystem.B.dylib 0x96fee9fc _sigtramp + 68
> 	Stack dump:
> 	0.	Program arguments: llc -march=arm
> 	1.	Running pass 'Function Pass Manager' on module '<stdin>'.
> 	2.	Running pass 'Peephole Optimizations' on function '@gimplify_expr'
> 	/Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm.obj/test/CodeGen/ARM/Output/2007-03-26-RegScavengerAssert.ll.script:
> line 2:  9058 Segmentation fault      'llc' '-march=arm' <
> '/Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm.src/test/CodeGen/ARM/2007-03-26-RegScavengerAssert.ll'
> 	--
> 	
> 	********************
> 	
>
> Last 10 lines of 'stdio':
> 	********************
> 	Failing Tests (1):
> 	    LLVM :: CodeGen/ARM/2007-03-26-RegScavengerAssert.ll
> 	
> 	  Expected Passes    : 5392
> 	  Expected Failures  : 49
> 	  Unsupported Tests  : 69
> 	  Unexpected Failures: 1
> 	make[1]: *** [check-local-lit] Error 1
> 	make: *** [check] Error 2
>
> Last 10 lines of 'fail':
> 	LLVM :: CodeGen/ARM/2007-03-26-RegScavengerAssert.ll
>
> Last 10 lines of 'xfail':
> 	LLVM :: MC/AsmParser/X86/x86_32-bit_cat.s
> 	LLVM :: MC/AsmParser/X86/x86_32-encoding.s
> 	LLVM :: MC/AsmParser/X86/x86_32-mismatched-add.s
> 	LLVM :: MC/AsmParser/directive_lsym.s
> 	LLVM :: MC/AsmParser/exprs-invalid.s
> 	LLVM :: Transforms/DeadArgElim/deadexternal.ll
> 	LLVM :: Transforms/GVN/rle-no-phi-translate.ll
> 	LLVM :: Transforms/IndVarSimplify/loop_evaluate_6.ll
> 	LLVM :: Transforms/TailCallElim/nocapture.ll
> 	LLVM :: Transforms/TailDup/2008-06-11-AvoidDupLoopHeader.ll
>
> Last 10 lines of 'unsupported':
> 	LLVM :: FrontendObjC/2009-08-05-utf16.m
> 	LLVM :: FrontendObjC/2009-08-17-DebugInfo.m
> 	LLVM :: FrontendObjC/2009-11-30-Objc-ID.m
> 	LLVM :: FrontendObjC/2010-02-01-utf16-with-null.m
> 	LLVM :: FrontendObjC/2010-02-11-fwritable-stringsBug.m
> 	LLVM :: FrontendObjC/2010-02-23-DbgInheritance.m
> 	LLVM :: FrontendObjC/2010-03-17-StructRef.m
> 	LLVM :: FrontendObjC/2010-06-04-UnnamedCFString-dbg.m
> 	LLVM :: LLVMC/ObjC++/hello.mm
> 	LLVM :: LLVMC/ObjC/hello.m
>
> Last 10 lines of '2007-03-26-regscavengerassert.ll':
> 	3  llc               0x00a2ef54
> llvm::LeakDetector::removeGarbageObjectImpl(void*) + 260
> 	Stack dump:
> 	0.	Program arguments: llc -march=arm
> 	1.	Running pass 'Function Pass Manager' on module '<stdin>'.
> 	2.	Running pass 'Peephole Optimizations' on function '@gimplify_expr'
> 	/Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm.obj.2/test/CodeGen/ARM/Output/2007-03-26-RegScavengerAssert.ll.script:
> line 2: 57859 Segmentation fault      'llc' '-march=arm' <
> '/Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm.src/test/CodeGen/ARM/2007-03-26-RegScavengerAssert.ll'
> 	--
> 	
> 	********************
> 	
>
>



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