<html>
<head>
<base href="https://bugs.llvm.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Clang crash when building with coverage options for Chromium/android"
href="https://bugs.llvm.org/show_bug.cgi?id=39942">39942</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Clang crash when building with coverage options for Chromium/android
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>-New Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>manojgupta@google.com
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, inferno@chromium.org, llozano@chromium.org, llvm-bugs@lists.llvm.org, manojgupta@google.com, mmoroz@google.com, neeilans@live.com, nicolasweber@gmx.de, richard-llvm@metafoo.co.uk
</td>
</tr></table>
<p>
<div>
<pre><a href="https://bugs.chromium.org/p/chromium/issues/detail?id=843356">https://bugs.chromium.org/p/chromium/issues/detail?id=843356</a>
The stack trace below is using the clang from chromium/Linux.
$ clang++ -cc1 -triple thumbv7-unknown-linux-android -emit-obj -disable-free
-main-file-name android_image_reader_compat.cc -mrelocation-model pic
-pic-level 2 -mthread-model posix -fmerge-all-constants -relaxed-aliasing
-masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array
-target-cpu generic -target-feature +soft-float-abi -target-feature -fp-only-sp
-target-feature -d16 -target-feature +vfp3 -target-feature -fp16
-target-feature -vfp4 -target-feature -fp-armv8 -target-feature +neon
-target-feature -crypto -target-abi aapcs-linux -mfloat-abi soft
-fallow-half-arguments-and-returns -fdebug-info-for-profiling
-dwarf-column-info -debug-info-kind=line-tables-only -dwarf-version=3
-debugger-tuning=gdb -ffunction-sections -fdata-sections -fcoverage-mapping
-nostdinc++ -D V8_DEPRECATION_WARNINGS -D NO_TCMALLOC -D CLANG_COVERAGE -D
SAFE_BROWSING_DB_REMOTE -D CHROMIUM_BUILD -D FIELDTRIAL_TESTING_ENABLED -D
_GNU_SOURCE -D ANDROID -D HAVE_SYS_UIO_H -D ANDROID_NDK_VERSION_ROLL=r16_1 -D
CR_CLANG_REVISION="346388-5" -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS
-D _FORTIFY_SOURCE=2 -D __GNU_SOURCE=1 -D CHROMIUM_CXX_TWEAK_INLINES -D NDEBUG
-D NVALGRIND -D DYNAMIC_ANNOTATIONS_ENABLED=0 -D BASE_IMPLEMENTATION -D
__DATE__= -D __TIME__= -D __TIMESTAMP__= -D __ANDROID_API__=16 -D
HAVE_PTHREAD_COND_TIMEDWAIT_MONOTONIC=1 -O2 -Wno-builtin-macro-redefined -Wall
-Werror -Wextra -Wimplicit-fallthrough -Wthread-safety
-Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing
-Wno-unneeded-internal-declaration -Wno-undefined-var-template
-Wno-null-pointer-arithmetic -Wno-ignored-pragma-optimize -Wheader-hygiene
-Wstring-conversion -Wtautological-overlap-compare -Wno-char-subscripts
-Wglobal-constructors -Wexit-time-destructors -Wshadow -Wexit-time-destructors
-std=c++14 -fdeprecated-macro -ferror-limit 19 -fmessage-length 0 -fvisibility
hidden -fvisibility-inlines-hidden -stack-protector 1
-stack-protector-buffer-size 4 -fno-rtti -fno-signed-char -fno-use-cxa-atexit
-fobjc-runtime=gcc -Qn -fdiagnostics-show-option -fcolor-diagnostics
-vectorize-loops -vectorize-slp -mllvm -instcombine-lower-dbg-declare=0 -mllvm
-limited-coverage-experimental=true -x c++
android_image_reader_compat-178d5e.cpp -faddrsig
1. <eof> parser at end of file
2. Per-file LLVM IR generation
#0 0x00000000021cabf4
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x21cabf4)
#1 0x00000000021c8a8e llvm::sys::RunSignalHandlers()
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x21c8a8e)
#2 0x00000000021cadb8
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x21cadb8)
#3 0x00007fb2459690c0 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x110c0)
#4 0x00007fb244724fcf gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x32fcf)
#5 0x00007fb2447263fa abort (/lib/x86_64-linux-gnu/libc.so.6+0x343fa)
#6 0x00007fb24471de37 (/lib/x86_64-linux-gnu/libc.so.6+0x2be37)
#7 0x00007fb24471dee2 (/lib/x86_64-linux-gnu/libc.so.6+0x2bee2)
#8 0x0000000001b8a540 llvm::ConstantExpr::getAddrSpaceCast(llvm::Constant*,
llvm::Type*, bool)
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x1b8a540)
#9 0x00000000024a0c5f
clang::CodeGen::CoverageMappingModuleGen::addFunctionMappingRecord(llvm::GlobalVariable*,
llvm::StringRef, unsigned long, std::string const&, bool)
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x24a0c5f)
#10 0x0000000002481850
clang::CodeGen::CodeGenPGO::emitEmptyCounterMapping(clang::Decl const*,
llvm::StringRef, llvm::GlobalValue::LinkageTypes)
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x2481850)
#11 0x0000000002436a2f
clang::CodeGen::CodeGenModule::EmitDeferredUnusedCoverageMappings()
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x2436a2f)
#12 0x0000000002434bc0 clang::CodeGen::CodeGenModule::Release()
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x2434bc0)
#13 0x0000000002c05f04
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x2c05f04)
#14 0x0000000002c030c7
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x2c030c7)
#15 0x000000000341bb53 clang::ParseAST(clang::Sema&, bool, bool)
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x341bb53)
#16 0x0000000002866b70 clang::FrontendAction::Execute()
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x2866b70)
#17 0x000000000280e051
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x280e051)
#18 0x0000000002906fbd
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x2906fbd)
#19 0x00000000008f6818 cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (../../third_party/llvm-build/Release+Asserts/bin/clang+++0x8f6818)
#20 0x00000000008f3ff5 main
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x8f3ff5)
#21 0x00007fb2447122b1 __libc_start_main
(/lib/x86_64-linux-gnu/libc.so.6+0x202b1)
#22 0x00000000008f0fed _start
(../../third_party/llvm-build/Release+Asserts/bin/clang+++0x8f0fed)
Aborted</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>