[LLVMdev] buildbot failure in LLVM on clang-x86_64-debian-fnt

Jay Foad jay.foad at gmail.com
Tue Feb 21 02:51:26 PST 2012


All,

This buildbot is getting lots of assertion failures in the test suite.
They were probably caused by my commit:

------------------------------------------------------------------------
r151049 | foad | 2012-02-21 09:25:52 +0000 (Tue, 21 Feb 2012) | 6 lines
Changed paths:
   M /llvm/trunk/lib/VMCore/LLVMContextImpl.h
   M /llvm/trunk/lib/VMCore/Type.cpp

PR1210: make uniquing of struct and function types more efficient by
using a DenseMap and Talin's new GeneralHash, avoiding the need for a
temporary std::vector on every lookup.

Patch by Meador Inge!

------------------------------------------------------------------------

... but I can't reproduce the failures on my machine. I'm also running
x86_64 Linux, I've checked out the same revision of
llvm+clang+testsuite as the buildbot, I'm doing a Release+Asserts
build.

Is anyone else seeing these failures? Any ideas how I can reproduce them here?

Thanks,
Jay.


Example failure from
http://lab.llvm.org:8011/builders/clang-x86_64-debian-fnt/builds/4877/steps/make.test-suite/logs/stdio
:

0  clang           0x0000000001e417ff
1  clang           0x0000000001e43a62
2  libpthread.so.0 0x00002aaaaacd9f60
3  libc.so.6       0x00002aaaab8cb165 gsignal + 53
4  libc.so.6       0x00002aaaab8cdf70 abort + 384
5  libc.so.6       0x00002aaaab8c42b1 __assert_fail + 241
6  clang           0x0000000001d799dc
llvm::Intrinsic::getDeclaration(llvm::Module*, llvm::Intrinsic::ID,
llvm::ArrayRef<llvm::Type*>) + 172
7  clang           0x0000000001da8476
llvm::IRBuilderBase::CreateMemCpy(llvm::Value*, llvm::Value*,
llvm::Value*, unsigned int, bool, llvm::MDNode*) + 278
8  clang           0x0000000000917059
clang::CodeGen::CodeGenFunction::EmitBuiltinExpr(clang::FunctionDecl
const*, unsigned int, clang::CallExpr const*) + 13001
9  clang           0x000000000085491c
clang::CodeGen::CodeGenFunction::EmitCallExpr(clang::CallExpr const*,
clang::CodeGen::ReturnValueSlot) + 236
10 clang           0x0000000000879146
11 clang           0x00000000008807ae
12 clang           0x0000000000882f40
clang::CodeGen::CodeGenFunction::EmitScalarExpr(clang::Expr const*,
bool) + 96
13 clang           0x0000000000847a27
clang::CodeGen::CodeGenFunction::EmitAnyExpr(clang::Expr const*,
clang::CodeGen::AggValueSlot, bool) + 247
14 clang           0x00000000008e6948
clang::CodeGen::CodeGenFunction::EmitStmt(clang::Stmt const*) + 712
15 clang           0x00000000008e9e40
clang::CodeGen::CodeGenFunction::EmitCompoundStmt(clang::CompoundStmt
const&, bool, clang::CodeGen::AggValueSlot) + 272
16 clang           0x00000000008ea0ff
clang::CodeGen::CodeGenFunction::EmitSimpleStmt(clang::Stmt const*) +
271
17 clang           0x00000000008e66a7
clang::CodeGen::CodeGenFunction::EmitStmt(clang::Stmt const*) + 39
18 clang           0x00000000008e9c42
clang::CodeGen::CodeGenFunction::EmitIfStmt(clang::IfStmt const&) +
594
19 clang           0x00000000008e9e40
clang::CodeGen::CodeGenFunction::EmitCompoundStmt(clang::CompoundStmt
const&, bool, clang::CodeGen::AggValueSlot) + 272
20 clang           0x00000000008ea0ff
clang::CodeGen::CodeGenFunction::EmitSimpleStmt(clang::Stmt const*) +
271
21 clang           0x00000000008e66a7
clang::CodeGen::CodeGenFunction::EmitStmt(clang::Stmt const*) + 39
22 clang           0x00000000008e71ef
clang::CodeGen::CodeGenFunction::EmitSwitchStmt(clang::SwitchStmt
const&) + 1247
23 clang           0x00000000008e9e40
clang::CodeGen::CodeGenFunction::EmitCompoundStmt(clang::CompoundStmt
const&, bool, clang::CodeGen::AggValueSlot) + 272
24 clang           0x00000000008ea0ff
clang::CodeGen::CodeGenFunction::EmitSimpleStmt(clang::Stmt const*) +
271
25 clang           0x00000000008e66a7
clang::CodeGen::CodeGenFunction::EmitStmt(clang::Stmt const*) + 39
26 clang           0x00000000008f7193
clang::CodeGen::CodeGenFunction::GenerateCode(clang::GlobalDecl,
llvm::Function*, clang::CodeGen::CGFunctionInfo const&) + 995
27 clang           0x00000000007ca16b
clang::CodeGen::CodeGenModule::EmitGlobalFunctionDefinition(clang::GlobalDecl)
+ 587
28 clang           0x00000000007dbe0e
clang::CodeGen::CodeGenModule::EmitGlobalDefinition(clang::GlobalDecl)
+ 190
29 clang           0x00000000007dc3ed
clang::CodeGen::CodeGenModule::EmitGlobal(clang::GlobalDecl) + 1197
30 clang           0x00000000007dc82b
clang::CodeGen::CodeGenModule::EmitTopLevelDecl(clang::Decl*) + 491
31 clang           0x00000000007bc394
32 clang           0x00000000007bb611
33 clang           0x0000000000918525 clang::ParseAST(clang::Sema&, bool) + 309
34 clang           0x00000000007baa04 clang::CodeGenAction::ExecuteAction() + 68
35 clang           0x000000000065e701
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 321
36 clang           0x0000000000647289
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 1609
37 clang           0x000000000063c268 cc1_main(char const**, char
const**, char const*, void*) + 920
38 clang           0x0000000000645f77 main + 7079
39 libc.so.6       0x00002aaaab8b7c4d __libc_start_main + 253
40 clang           0x0000000000639ad9
Stack dump:
0.	Program arguments:
/home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/llvm.obj/Release+Asserts/bin/clang
-cc1 -triple x86_64-pc-linux-gnu -emit-llvm -disable-free
-main-file-name slib.c -mrelocation-model static -masm-verbose
-mconstructor-aliases -munwind-tables -target-cpu x86-64
-momit-leaf-frame-pointer -coverage-file Output/slib.ll -resource-dir
/home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/llvm.obj/Release+Asserts/bin/../lib/clang/3.1
-D __USE_MISC -D __USE_GNU -D __USE_SVID -D __USE_XOPEN_EXTENDED -D
__USE_XOPEN -D unix -D _GNU_SOURCE -D __STDC_LIMIT_MACROS -D NDEBUG -I
/home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/test-suite.obj/MultiSource/Applications/siod
-I /home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/test-suite.src/MultiSource/Applications/siod
-I /home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/test-suite.obj/../test-suite.src/include
-I ../../../include -I
/home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/llvm.obj/include
-I /home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/llvm.src/include
-fmodule-cache-path /var/tmp/clang-module-cache -internal-isystem
/usr/local/include -internal-isystem
/home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/llvm.obj/Release+Asserts/bin/../lib/clang/3.1/include
-internal-externc-isystem /usr/include/x86_64-linux-gnu
-internal-externc-isystem /include -internal-externc-isystem
/usr/include -O3 -fdebug-compilation-dir /bin/pwd -ferror-limit 19
-fmessage-length 0 -mstackrealign -fgnu-runtime -fobjc-runtime-has-arc
-fobjc-runtime-has-weak -fobjc-fragile-abi -fdiagnostics-show-option
-disable-llvm-optzns -o Output/slib.ll -x c
/home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/test-suite.src/MultiSource/Applications/siod/slib.c
1.	/home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/test-suite.src/MultiSource/Applications/siod/slib.c:1133:1:
current parser token 'LISP'
2.	/home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/test-suite.src/MultiSource/Applications/siod/slib.c:1097:6:
LLVM IR generation of declaration 'gc_relocate'
3.	/home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/test-suite.src/MultiSource/Applications/siod/slib.c:1097:6:
Generating code for declaration 'gc_relocate'
4.	/home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/test-suite.src/MultiSource/Applications/siod/slib.c:1098:1:
LLVM IR generation of compound statement ('{}')
5.	/home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/test-suite.src/MultiSource/Applications/siod/slib.c:1103:4:
LLVM IR generation of compound statement ('{}')
6.	/home/baldrick/osuosl/slave/clang-x86_64-debian-fnt/test-suite.src/MultiSource/Applications/siod/slib.c:1126:2:
LLVM IR generation of compound statement ('{}')


On 21 February 2012 09:45,  <llvm.buildmaster at lab.llvm.org> wrote:
> The Buildbot has detected a new failure on builder clang-x86_64-debian-fnt while building llvm.
> Full details are available at:
>  http://lab.llvm.org:8011/builders/clang-x86_64-debian-fnt/builds/4877
>
> Buildbot URL: http://lab.llvm.org:8011/
>
> Buildslave for this Build: gcc20
>
> Build Reason: scheduler
> Build Source Stamp: [branch trunk] 151050
> Blamelist: chandlerc,foad
>
> BUILD FAILED: failed make.test-suite
>
> sincerely,
>  -The Buildbot




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