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

Dale Johannesen dalej at apple.com
Wed Feb 24 10:43:55 PST 2010 

On Feb 24, 2010, at 9:34 AMPST, Evan Cheng wrote:
> On Feb 24, 2010, at 9:02 AM, Daniel Dunbar <daniel_dunbar at apple.com> wrote:
> On Feb 24, 2010, at 1:47 AM, Evan Cheng wrote:
>> 
>>> I saw this on x86 last night. Then it disappeared. I am moving tomorrow so I can't deal with it. Dale, could you help? Thanks.
>> 
>> Ok, I'm going to try another speculative revert of r97011 then.
> 
> You are not understanding me. I saw this assertion on x86 the night before. It was well before I commit the patch.

You may have, but the x86 buildbots are not failing.  The ppc buildbots (both) are failing consistently, and logs indicate the breakage was between 97006 and 97012.   I suppose it could be nondeterminism but the observed behavior is quite deterministic.  I'll go talk to Stuart...

> Someone should actually debug the failure.
> 
> Evan
> 
>> 
>> - Daniel
>> 
>>> Evan
>>> 
>>> On Feb 24, 2010, at 12:44 AM, Daniel Dunbar <daniel_dunbar at apple.com> wrote:
>>> 
>>>> My revert of r97010 didn't work. Evan, 97011 seems the next obvious guess, can you take a look?
>>>> 
>>>> - Daniel
>>>> 
>>>> On Feb 23, 2010, at 10:45 PM, Daniel Dunbar wrote:
>>>> 
>>>>> 
>>>>> On Feb 23, 2010, at 10:03 PM, Daniel Dunbar wrote:
>>>>> 
>>>>>> Evan, Jim, Bob, anyone have a guess what is going on here? I'm
>>>>>> guessing Bob's patch is most likely since it touches an IR pass...
>>>>>> I'll probably pull that in a bit if no one replies.
>>>>> 
>>>>> I stashed off a .bc file, but I can't reproduce with it. I'm assuming this is most likely a miscompile of llvm stage1? Here is the info:
>>>>> 
>>>>> --
>>>>> smoosh-14:libcpp buildslave$ /Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm-gcc.obj.2/./prev-gcc/xgcc -B/Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm-gcc.obj.2/./prev-gcc/ -B/Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm-gcc.install.2/powerpc-apple-darwin9/bin/  -I../../llvm-gcc.src/libcpp -I. -I../../llvm-gcc.src/libcpp/../include -I./../intl -I../../llvm-gcc.src/libcpp/include -DENABLE_LLVM -g -O2 -mdynamic-no-pic -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wmissing-format-attribute -pedantic -Wno-long-long  -I../../llvm-gcc.src/libcpp -I. -I../../llvm-gcc.src/libcpp/../include -I./../intl -I../../llvm-gcc.src/libcpp/include -DENABLE_LLVM -c -o init.o -MT init.o -MMD -MP -MF .deps/init.Po ../../llvm-gcc.src/libcpp/init.c
>>>>> Assertion failed: (i < NumOperands && "getOperand() out of range!"), function getOperand, file /Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm.src/include/llvm/User.h, line 104.
>>>>> ../../llvm-gcc.src/libcpp/init.c:666: internal compiler error: Abort trap
>>>>> Please submit a full bug report,
>>>>> with preprocessed source if appropriate.
>>>>> See <URL:http://llvm.org/bugs/> for instructions.
>>>>> 
>>>>> smoosh-14:libcpp buildslave$ /Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm-gcc.obj.2/./prev-gcc/xgcc -B/Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm-gcc.obj.2/./prev-gcc/ -B/Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm-gcc.install.2/powerpc-apple-darwin9/bin/  -I../../llvm-gcc.src/libcpp -I. -I../../llvm-gcc.src/libcpp/../include -I./../intl -I../../llvm-gcc.src/libcpp/include -DENABLE_LLVM -g -O2 -mdynamic-no-pic -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wmissing-format-attribute -pedantic -Wno-long-long  -I../../llvm-gcc.src/libcpp -I. -I../../llvm-gcc.src/libcpp/../include -I./../intl -I../../llvm-gcc.src/libcpp/include -DENABLE_LLVM -c -o init.o -MT init.o -MMD -MP -MF .deps/init.Po ../../llvm-gcc.src/libcpp/init.c -emit-llvm -o /tmp/t.bc
>>>>> 
>>>>> (gdb) r
>>>>> Starting program: /Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm-gcc.obj.2/prev-gcc/cc1 -quiet -I../../llvm-gcc.src/libcpp -I. -I../../llvm-gcc.src/libcpp/../include -I./../intl -I../../llvm-gcc.src/libcpp/include -I../../llvm-gcc.src/libcpp -I. -I../../llvm-gcc.src/libcpp/../include -I./../intl -I../../llvm-gcc.src/libcpp/include -iprefix /Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm-gcc.obj.2/prev-gcc/../lib/gcc/powerpc-apple-darwin9/4.2.1/ -isystem /Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm-gcc.obj.2/./prev-gcc/include -MMD init.d -MF .deps/init.Po -MP -MT init.o -MQ init.o -D__DYNAMIC__ -DENABLE_LLVM -DENABLE_LLVM ../../llvm-gcc.src/libcpp/init.c -feliminate-unused-debug-symbols -quiet -dumpbase init.c -mmacosx-version-min=10.5.8 -mdynamic-no-pic -auxbase-strip init.o -g -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wmissing-format-attribute -pedantic -Wno-long-long -o /var/tmp//cc9W2r3q.s
>>>>> Reading symbols for shared libraries ++++.. done
>>>>> Assertion failed: (i < NumOperands && "getOperand() out of range!"), function getOperand, file /Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm.src/include/llvm/User.h, line 104.
>>>>> 
>>>>> Program received signal SIGABRT, Aborted.
>>>>> 0x90b76b50 in __kill ()
>>>>> (gdb) bt
>>>>> #0  0x90b76b50 in __kill ()
>>>>> #1  0x90c11c00 in abort ()
>>>>> #2  0x90c04c10 in __assert_rtn ()
>>>>> #3  0x00ea949c in llvm::InstCombiner::FoldGEPICmp ()
>>>>> #4  0x00eb1260 in llvm::InstCombiner::visitICmpInst ()
>>>>> #5  0x00ee5158 in llvm::InstVisitor<llvm::InstCombiner, llvm::Instruction*>::visit ()
>>>>> #6  0x00edf0c8 in llvm::InstCombiner::DoOneIteration ()
>>>>> #7  0x00ed9bc8 in llvm::InstCombiner::runOnFunction ()
>>>>> #8  0x010c5400 in llvm::FPPassManager::runOnFunction ()
>>>>> #9  0x00f2a190 in (anonymous namespace)::CGPassManager::runOnModule ()
>>>>> #10 0x010c4f58 in llvm::MPPassManager::runOnModule ()
>>>>> #11 0x010c67c0 in llvm::PassManagerImpl::run ()
>>>>> #12 0x010c6894 in llvm::PassManager::run ()
>>>>> #13 0x0087d6f4 in llvm_asm_file_end ()
>>>>> #14 0x0079eeec in compile_file ()
>>>>> #15 0x007a1f18 in do_compile ()
>>>>> #16 0x007a1fe0 in toplev_main ()
>>>>> #17 0x00122ffc in main ()
>>>>> --
>>>>> 
>>>>> <t.bc>
>>>>> 
>>>>> - Daniel
>>>>> 
>>>>>> 
>>>>>> - Daniel
>>>>>> 
>>>>>> On Tue, Feb 23, 2010 at 6:48 PM,  <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/979
>>>>>>> 
>>>>>>> Buildbot URL: http://smooshlab.apple.com:8010/
>>>>>>> 
>>>>>>> Buildslave for this Build: smoosh-14.apple.com
>>>>>>> 
>>>>>>> Build Reason:
>>>>>>> Build Source Stamp: 97012
>>>>>>> Blamelist: bwilson,evancheng,fjahanian,grosbach,johannes
>>>>>>> 
>>>>>>> BUILD FAILED: failed test.llvm.stage2 compile.llvm-gcc.stage2
>>>>>>> 
>>>>>>> sincerely,
>>>>>>> -The Buildbot
>>>>>>> 
>>>>>>> 
>>>>>>> ================================================================================
>>>>>>> 
>>>>>>> CHANGES:
>>>>>>> Files:
>>>>>>> SingleSource/Benchmarks/Misc/Makefile
>>>>>>> SingleSource/UnitTests/Makefile
>>>>>>> At: Tue 23 Feb 2010 17:25:31
>>>>>>> Changed By: johannes
>>>>>>> Comments: Disable some tests on PPC Darwin that are never going to work.
>>>>>>> Properties:
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> Files:
>>>>>>> lib/Frontend/RewriteObjC.cpp
>>>>>>> test/Rewriter/rewrite-block-pointer.mm
>>>>>>> At: Tue 23 Feb 2010 17:30:31
>>>>>>> Changed By: fjahanian
>>>>>>> Comments: Fix rewriting of a method when return type is
>>>>>>> a block pointer type. Fixes radar 7682149.
>>>>>>> 
>>>>>>> Properties:
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> File: test/Rewriter/rewrite-block-pointer.mm
>>>>>>> At: Tue 23 Feb 2010 17:40:33
>>>>>>> Changed By: fjahanian
>>>>>>> Comments: Correct radar no.
>>>>>>> Properties:
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> Files:
>>>>>>> include/llvm/Analysis/PHITransAddr.h
>>>>>>> lib/Analysis/MemoryDependenceAnalysis.cpp
>>>>>>> lib/Analysis/PHITransAddr.cpp
>>>>>>> lib/Transforms/Scalar/GVN.cpp
>>>>>>> At: Tue 23 Feb 2010 17:40:33
>>>>>>> Changed By: bwilson
>>>>>>> Comments: Add an argument to PHITranslateValue to specify the DominatorTree.  If this
>>>>>>> argument is non-null, pass it along to PHITranslateSubExpr so that it can
>>>>>>> prefer using existing values that dominate the PredBB, instead of just
>>>>>>> blindly picking the first equivalent value that it finds on a uselist.
>>>>>>> Also when the DominatorTree is specified, have PHITranslateValue filter
>>>>>>> out any result that does not dominate the PredBB.  This is basically just
>>>>>>> refactoring the check that used to be in GetAvailablePHITranslatedSubExpr
>>>>>>> and also in GVN.
>>>>>>> 
>>>>>>> Despite my initial expectations, this change does not affect the results
>>>>>>> of GVN for any testcases that I could find, but it should help compile time.
>>>>>>> Before this change, if PHITranslateSubExpr picked a value that does not
>>>>>>> dominate, PHITranslateWithInsertion would then insert a new value, which GVN
>>>>>>> would later determine to be redundant and would replace.  By picking a good
>>>>>>> value to begin with, we save GVN the extra work of inserting and then
>>>>>>> replacing a new value.
>>>>>>> Properties:
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> Files:
>>>>>>> lib/CodeGen/SelectionDAG/DAGCombiner.cpp
>>>>>>> lib/CodeGen/SelectionDAG/TargetLowering.cpp
>>>>>>> lib/Target/X86/X86ISelLowering.cpp
>>>>>>> test/CodeGen/X86/2010-02-23-DAGCombineBug.ll
>>>>>>> test/CodeGen/X86/critical-edge-split.ll
>>>>>>> test/CodeGen/X86/ins_subreg_coalesce-3.ll
>>>>>>> test/CodeGen/X86/trunc-to-bool.ll
>>>>>>> test/CodeGen/X86/xor-icmp.ll
>>>>>>> At: Tue 23 Feb 2010 17:45:32
>>>>>>> Changed By: evancheng
>>>>>>> Comments: Re-apply 96540 and 96556 with fixes.Properties:
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> Files:
>>>>>>> lib/Target/ARM/ARMISelLowering.cpp
>>>>>>> test/CodeGen/Thumb2/ldr-str-imm12.ll
>>>>>>> At: Tue 23 Feb 2010 17:45:32
>>>>>>> Changed By: grosbach
>>>>>>> Comments: LowerCall() should always do getCopyFromReg() to reference the stack pointer.
>>>>>>> Machine instruction selection is much happier when operands are in virtual
>>>>>>> registers.Properties:
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> LOGS:
>>>>>>> Last 10 lines of 'stdio':
>>>>>>>   ********************
>>>>>>>   Failing Tests (1):
>>>>>>>       LLVM :: FrontendC/2003-08-23-LocalUnionTest.c
>>>>>>> 
>>>>>>>     Expected Passes    : 4991
>>>>>>>     Expected Failures  : 38
>>>>>>>     Unsupported Tests  : 64
>>>>>>>     Unexpected Failures: 1
>>>>>>>   make[1]: *** [check-local-lit] Error 1
>>>>>>>   make: *** [check-lit] Error 2
>>>>>>> 
>>>>>>> Last 10 lines of 'fail':
>>>>>>>   LLVM :: FrontendC/2003-08-23-LocalUnionTest.c
>>>>>>> 
>>>>>>> Last 10 lines of 'xfail':
>>>>>>>   LLVM :: LLVMC/MultiplePluginPriorities.td
>>>>>>>   LLVM :: LLVMC/OutputSuffixHook.td
>>>>>>>   LLVM :: MC/AsmParser/directive_lsym.s
>>>>>>>   LLVM :: MC/AsmParser/exprs-invalid.s
>>>>>>>   LLVM :: Transforms/GVN/rle-no-phi-translate.ll
>>>>>>>   LLVM :: Transforms/GlobalOpt/2009-03-03-dbg.ll
>>>>>>>   LLVM :: Transforms/GlobalOpt/2009-03-05-dbg.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/2009-04-27-bitfield-vs-ivar.m
>>>>>>>   LLVM :: FrontendObjC/2009-04-28-bitfield-vs-vbc.m
>>>>>>>   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 :: LLVMC/ObjC++/hello.mm
>>>>>>>   LLVM :: LLVMC/ObjC/hello.m
>>>>>>> 
>>>>>>> Last 10 lines of '2003-08-23-localuniontest.c':
>>>>>>> 
>>>>>>>   --
>>>>>>>   Command Output (stderr):
>>>>>>>   --
>>>>>>>   /Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm.src/test/FrontendC/2003-08-23-LocalUnionTest.c: In function 'test':
>>>>>>>   /Users/buildslave/zorg/buildbot/smooshlab/slave/build.llvm-gcc-powerpc-darwin9/llvm.src/test/FrontendC/2003-08-23-LocalUnionTest.c:9: error: redefinition of 'union foo'
>>>>>>>   --
>>>>>>> 
>>>>>>>   ********************
>>>>>>> 
>>>>>>> 
>>>>>>> Last 10 lines of 'stdio':
>>>>>>>   configure: creating ./config.status
>>>>>>>   config.status: creating Makefile
>>>>>>>   config.status: creating gccbug
>>>>>>>   config.status: creating mklibgcc
>>>>>>>   config.status: creating libada-mk
>>>>>>>   config.status: creating ada/Makefile
>>>>>>>   config.status: creating auto-host.h
>>>>>>>   config.status: executing default commands
>>>>>>>   make[1]: *** [stage2-bubble] Error 2
>>>>>>>   make: *** [all] Error 2
>>>>>>> 
>>>>>>> Last 10 lines of 'warnings':
>>>>>>>   ../../llvm-gcc.src/gcc/config/rs6000/altivec.md:1781: warning: operand 3 missing mode?
>>>>>>>   ../../llvm-gcc.src/gcc/config/rs6000/altivec.md:1794: warning: operand 3 missing mode?
>>>>>>>   ../../llvm-gcc.src/gcc/config/rs6000/altivec.md:1807: warning: operand 3 missing mode?
>>>>>>>   ../../llvm-gcc.src/gcc/config/rs6000/altivec.md:1882: warning: operand 1 missing mode?
>>>>>>>   ../../llvm-gcc.src/gcc/config/rs6000/altivec.md:1889: warning: operand 1 missing mode?
>>>>>>>   ../../llvm-gcc.src/gcc/config/rs6000/altivec.md:2195: warning: destination missing a mode?
>>>>>>>   ../../llvm-gcc.src/gcc/config/rs6000/altivec.md:2195: warning: operand 0 missing mode?
>>>>>>>   ../../llvm-gcc.src/gcc/sched-vis.c:628: warning: no previous prototype for 'print_insn'
>>>>>>>   ../../llvm-gcc.src/gcc/libgcc2.c:412: warning: control reaches end of non-void function
>>>>>>>   ../../llvm-gcc.src/gcc/libgcc2.c:2045: warning: 'noreturn' function does return
>>>>>>> 
>>>>>>> _______________________________________________
>>>>>>> llvm-testresults mailing list
>>>>>>> llvm-testresults at cs.uiuc.edu
>>>>>>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-testresults
>>>>>>> 
>>>>> 
>>>> 
>>

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