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Clang/llvm is core dumping in target independent code.
<br>
<br>
It's a regression from yesterday.
Files to reproduce this are in bug 18968 .<br>
<br>
I have not tried to bisect the failure yet.<br>
<br>
<br>
Starting program: /home/rkotler/llvmw/build/Debug+Asserts/bin/clang
-cc1 -triple mipsel--linux-gnu -S -disable-free -main-file-name
PpmdHandler.cpp -mrelocation-model static -fmath-errno
-no-integrated-as -mconstructor-aliases -target-cpu mips32r2
-target-abi o32 -mfloat-abi hard -target-linker-version 2.22
-momit-leaf-frame-pointer -coverage-file /tmp/PpmdHandler-e3f606.s
-resource-dir <i class="moz-txt-slash"><span class="moz-txt-tag">/</span>home/rkotler/llvmw/build/Debug+Asserts/bin<span
class="moz-txt-tag">/</span></i>../lib/clang/3.5 -D _GNU_SOURCE
-D __STDC_LIMIT_MACROS -D NDEBUG -D SMALL_PROBLEM_SIZE -D
BREAK_HANDLER -D UNICODE -D _UNICODE -D _FILE_OFFSET_BITS=64 -D
_LARGEFILE_SOURCE -D NDEBUG -D _REENTRANT -D ENV_UNIX -D
_7ZIP_LARGE_PAGES -I
/home/rkotler/llvmw/build/projects/test-suite/MultiSource/Benchmarks/7zip
-I
/home/rkotler/workspace/llvm/projects/test-suite/MultiSource/Benchmarks/7zip
-I /home/rkotler/workspace/llvm/projects/test-suite/include -I
../../../include -I /home/rkotler/llvmw/build/include -I
/home/rkotler/workspace/llvm/include -I
/home/rkotler/workspace/llvm/projects/test-suite/MultiSource/Benchmarks/7zip/C
-I
/home/rkotler/workspace/llvm/projects/test-suite/MultiSource/Benchmarks/7zip/CPP/myWindows
-I
/home/rkotler/workspace/llvm/projects/test-suite/MultiSource/Benchmarks/7zip/CPP/include_windows
-I
/home/rkotler/workspace/llvm/projects/test-suite/MultiSource/Benchmarks/7zip/CPP
-I . -internal-isystem
/mips/arch/overflow/codesourcery/mips-linux-gnu/pro/release/2011.09-90/Linux/lib/gcc/mips-linux-gnu/4.5.2/../../../../mips-linux-gnu/include/c++/4.5.2
-internal-isystem
/mips/arch/overflow/codesourcery/mips-linux-gnu/pro/release/2011.09-90/Linux/lib/gcc/mips-linux-gnu/4.5.2/../../../../mips-linux-gnu/include/c++/4.5.2/mips-linux-gnu/el
-internal-isystem
/mips/arch/overflow/codesourcery/mips-linux-gnu/pro/release/2011.09-90/Linux/lib/gcc/mips-linux-gnu/4.5.2/../../../../mips-l---Type
<return> to continue, or q <return> to quit---
<br>
inux-gnu/include/c++/4.5.2/backward -internal-isystem
/mips/arch/overflow/codesourcery/mips-linux-gnu/pro/release/2011.09-90/Linux/lib/gcc/mips-linux-gnu/4.5.2/../../../../mips-linux-gnu/libc/el/usr/local/include
-internal-isystem <i class="moz-txt-slash"><span
class="moz-txt-tag">/</span>home/rkotler/llvmw/build/Debug+Asserts/bin<span
class="moz-txt-tag">/</span></i>../lib/clang/3.5/include
-internal-externc-isystem
/mips/arch/overflow/codesourcery/mips-linux-gnu/pro/release/2011.09-90/Linux/lib/gcc/mips-linux-gnu/4.5.2/include
-internal-externc-isystem
/mips/arch/overflow/codesourcery/mips-linux-gnu/pro/release/2011.09-90/Linux/lib/gcc/mips-linux-gnu/4.5.2/../../../../mips-linux-gnu/libc/usr/include
-internal-externc-isystem
/mips/arch/overflow/codesourcery/mips-linux-gnu/pro/release/2011.09-90/Linux/lib/gcc/mips-linux-gnu/4.5.2/../../../../mips-linux-gnu/libc/el/include
-internal-externc-isystem
/mips/arch/overflow/codesourcery/mips-linux-gnu/pro/release/2011.09-90/Linux/lib/gcc/mips-linux-gnu/4.5.2/../../../../mips-linux-gnu/libc/el/usr/include
-O3 -fdeprecated-macro -fno-dwarf-directory-asm
-fdebug-compilation-dir
/home/rkotler/llvmw/build/projects/test-suite/MultiSource/Benchmarks/7zip
-ferror-limit 19 -fmessage-length 0 -pthread -mstackrealign
-fobjc-runtime=gcc -fcxx-exceptions -fexceptions
-fdiagnostics-show-option -vectorize-loops -vectorize-slp -o
/tmp/PpmdHandler-e3f606.s -x c++
/home/rkotler/workspace/llvm/projects/test-suite/MultiSource/Benchmarks/7zip/CPP/7zip/Archive/PpmdHandler.cpp<br>
[Thread debugging using libthread_db enabled]
<br>
Using host libthread_db library
"/lib/x86_64-linux-gnu/libthread_db.so.1".
<br>
<br>
Program received signal SIGSEGV, Segmentation fault.
<br>
0x0000000000fb763c in llvm::Instruction::getParent (this=0x301)
<br>
at /home/rkotler/workspace/llvm/include/llvm/IR/Instruction.h:54
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54 inline BasicBlock *getParent() { return Parent;
}
<br>
(gdb) bt
<br>
#0 0x0000000000fb763c in llvm::Instruction::getParent (this=0x301)
<br>
at /home/rkotler/workspace/llvm/include/llvm/IR/Instruction.h:54
<br>
#1 0x000000000306c6d2 in isSafePHIToSpeculate (PN=...,
DL=0x5ff5030)
<br>
at
/home/rkotler/workspace/llvm/lib/Transforms/Scalar/SROA.cpp:1046
<br>
#2 0x0000000003076ecc in (anonymous
namespace)::SROA::rewritePartition(llvm::AllocaInst &,
(anonymous namespace)::AllocaSlices &, (anonymous
namespace)::AllocaSlices::iterator, (anonymous
namespace)::AllocaSlices::iterator, int64_t, int64_t,
llvm::ArrayRef<{anonymous}::Slice*>) (this=0x600aac0, AI=...,
S=...,
<br>
B=0x6091370, E=0x60917d8, BeginOffset=0, EndOffset=4,
SplitUses=...)
<br>
at
/home/rkotler/workspace/llvm/lib/Transforms/Scalar/SROA.cpp:3168
<br>
#3 0x000000000307781f in (anonymous namespace)::SROA::splitAlloca (
<br>
this=0x600aac0, AI=..., S=...)
<br>
at
/home/rkotler/workspace/llvm/lib/Transforms/Scalar/SROA.cpp:3304
<br>
#4 0x000000000307807c in (anonymous namespace)::SROA::runOnAlloca (
<br>
this=0x600aac0, AI=...)
<br>
at
/home/rkotler/workspace/llvm/lib/Transforms/Scalar/SROA.cpp:3439
<br>
#5 0x0000000003078d93 in (anonymous namespace)::SROA::runOnFunction
(
<br>
this=0x600aac0, F=...)
<br>
at
/home/rkotler/workspace/llvm/lib/Transforms/Scalar/SROA.cpp:3618
<br>
#6 0x00000000034c45ba in llvm::FPPassManager::runOnFunction
(this=0x600b370,
<br>
F=...) at
/home/rkotler/workspace/llvm/lib/IR/LegacyPassManager.cpp:1537
<br>
#7 0x00000000031b4beb in (anonymous
namespace)::CGPassManager::RunPassOnSCC (
<br>
this=0x6009230, P=0x600b370, CurSCC=..., CG=...,
<br>
---Type <return> to continue, or q <return> to quit---
<br>
CallGraphUpToDate=@0x7fffffffbc56: true,
<br>
DevirtualizedCall=@0x7fffffffbcf8: false)
<br>
at
/home/rkotler/workspace/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp:148
<br>
#8 0x00000000031b5a45 in (anonymous
namespace)::CGPassManager::RunAllPassesOnSCC (this=0x6009230,
CurSCC=..., CG=...,
<br>
DevirtualizedCall=@0x7fffffffbcf8: false)
<br>
at
/home/rkotler/workspace/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp:405
<br>
#9 0x00000000031b5dc4 in (anonymous
namespace)::CGPassManager::runOnModule (
<br>
this=0x6009230, M=...)
<br>
at
/home/rkotler/workspace/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp:460
<br>
#10 0x00000000034c4acf in (anonymous
namespace)::MPPassManager::runOnModule (
<br>
this=0x5ff4e50, M=...)
<br>
at
/home/rkotler/workspace/llvm/lib/IR/LegacyPassManager.cpp:1615
<br>
#11 0x00000000034c50c3 in llvm::legacy::PassManagerImpl::run
(this=0x6003300,
<br>
M=...) at
/home/rkotler/workspace/llvm/lib/IR/LegacyPassManager.cpp:1710
<br>
#12 0x00000000034c52d5 in llvm::legacy::PassManager::run
(this=0x5b22510,
<br>
M=...) at
/home/rkotler/workspace/llvm/lib/IR/LegacyPassManager.cpp:1745
<br>
#13 0x0000000000f6ce13 in (anonymous
namespace)::EmitAssemblyHelper::EmitAssembly (this=0x7fffffffc020,
Action=clang::Backend_EmitAssembly, OS=0x5b4b460)
<br>
at
/home/rkotler/workspace/llvm/tools/clang/lib/CodeGen/BackendUtil.cpp:602
<br>
#14 0x0000000000f6cf34 in clang::EmitBackendOutput (Diags=...,
CGOpts=...,
<br>
TOpts=..., LOpts=..., TDesc=..., M=0x5b4dab0,
<br>
Action=clang::Backend_EmitAssembly, OS=0x5b4b460)
<br>
---Type <return> to continue, or q <return> to quit---
<br>
at
/home/rkotler/workspace/llvm/tools/clang/lib/CodeGen/BackendUtil.cpp:619
<br>
#15 0x0000000000f666b5 in
clang::BackendConsumer::HandleTranslationUnit (
<br>
this=0x5b4dd40, C=...)
<br>
at
/home/rkotler/workspace/llvm/tools/clang/lib/CodeGen/CodeGenAction.cpp:161<br>
#16 0x0000000001189d15 in clang::ParseAST (S=..., PrintStats=false,
<br>
SkipFunctionBodies=false)
<br>
at
/home/rkotler/workspace/llvm/tools/clang/lib/Parse/ParseAST.cpp:153
<br>
#17 0x0000000000ce8223 in clang::ASTFrontendAction::ExecuteAction (
<br>
this=0x5b26fa0)
<br>
at
/home/rkotler/workspace/llvm/tools/clang/lib/Frontend/FrontendAction.cpp:476<br>
#18 0x0000000000f681a2 in clang::CodeGenAction::ExecuteAction
(this=0x5b26fa0)
<br>
at
/home/rkotler/workspace/llvm/tools/clang/lib/CodeGen/CodeGenAction.cpp:545<br>
#19 0x0000000000ce7d52 in clang::FrontendAction::Execute
(this=0x5b26fa0)
<br>
at
/home/rkotler/workspace/llvm/tools/clang/lib/Frontend/FrontendAction.cpp:378<br>
#20 0x0000000000cbb222 in clang::CompilerInstance::ExecuteAction (
<br>
this=0x5b22ac0, Act=...)
<br>
at
/home/rkotler/workspace/llvm/tools/clang/lib/Frontend/CompilerInstance.cpp:715<br>
#21 0x0000000000c87c66 in clang::ExecuteCompilerInvocation
(Clang=0x5b22ac0)
<br>
---Type <return> to continue, or q <return> to quit---
<br>
at
/home/rkotler/workspace/llvm/tools/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:239<br>
#22 0x0000000000c795a5 in cc1_main (ArgBegin=0x7fffffffd298,
<br>
ArgEnd=0x7fffffffd618,
<br>
Argv0=0x7fffffffe111
"/home/rkotler/llvmw/build/Debug+Asserts/bin/clang",
<br>
MainAddr=0xc8201c)
<br>
at
/home/rkotler/workspace/llvm/tools/clang/tools/driver/cc1_main.cpp:101
<br>
#23 0x0000000000c83611 in main (argc_=114, argv_=0x7fffffffdb98)
<br>
at
/home/rkotler/workspace/llvm/tools/clang/tools/driver/driver.cpp:315
<br>
(gdb) quit
<br>
A debugging session is active.
<br>
<br>
Inferior 1 [process 6801] will be killed.
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