[LLVMbugs] [Bug 14082] New: clang rev 165891 ICE while building libav

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=14082

             Bug #: 14082
           Summary: clang rev 165891 ICE while building libav
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: LLVM Codegen
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: lu_zero at gentoo.org
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Here the backtrace


0  libLLVM-3.2svn.so 0x00002ba0daf5058f
1  libLLVM-3.2svn.so 0x00002ba0daf509b9
2  libpthread.so.0   0x00002ba0dc046bf0
3  libLLVM-3.2svn.so 0x00002ba0db2bdc78
4  libLLVM-3.2svn.so 0x00002ba0db2be3af
5  libLLVM-3.2svn.so 0x00002ba0db2be8e0
6  libLLVM-3.2svn.so 0x00002ba0db2c043b
7  libLLVM-3.2svn.so 0x00002ba0db2c0a76
8  libLLVM-3.2svn.so 0x00002ba0dae7eeff
llvm::FPPassManager::runOnFunction(llvm::Function&) + 575
9  libLLVM-3.2svn.so 0x00002ba0dae7ef43
llvm::FPPassManager::runOnModule(llvm::Module&) + 51
10 libLLVM-3.2svn.so 0x00002ba0dae7ec64
llvm::MPPassManager::runOnModule(llvm::Module&) + 484
11 libLLVM-3.2svn.so 0x00002ba0dae824ab
llvm::PassManagerImpl::run(llvm::Module&) + 107
12 clang             0x000000000074a448
clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions
const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::Module*,
clang::BackendAction, llvm::raw_ostream*) + 2120
13 clang             0x0000000000748532
14 clang             0x000000000087ad6a clang::ParseAST(clang::Sema&, bool,
bool) + 554
15 clang             0x0000000000622df1 clang::FrontendAction::Execute() + 97
16 clang             0x00000000006048d6
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 262
17 clang             0x00000000005ed282
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 1378
18 clang             0x00000000005e6f70 cc1_main(char const**, char const**,
char const*, void*) + 7024
19 clang             0x00000000005e4825 main + 7093
20 libc.so.6         0x00002ba0dc79560d __libc_start_main + 237
21 clang             0x00000000005e5275
Stack dump:
0.    Program arguments: /usr/bin/clang -cc1 -triple x86_64-pc-linux-gnu
-emit-obj -disable-free -disable-llvm-verifier -main-file-name vc1dec.c
-mrelocation-model static -masm-verbose -mconstructor-aliases -munwind-tables
-fuse-init-array -target-cpu x86-64 -target-linker-version 2.22.90.20120727
-momit-leaf-frame-pointer -g -coverage-file /usr/src/libav/libavcodec/vc1dec.o
-resource-dir /usr/bin/../lib/clang/3.2 -dependency-file libavcodec/vc1dec.d
-MT libavcodec/vc1dec.o -D _ISOC99_SOURCE -D _FILE_OFFSET_BITS=64 -D
_LARGEFILE_SOURCE -D _POSIX_C_SOURCE=200112 -D _XOPEN_SOURCE=600 -D
HAVE_AV_CONFIG_H -I . -I . -fmodule-cache-path /var/tmp/clang-module-cache
-internal-isystem /usr/local/include -internal-isystem
/usr/bin/../lib/clang/3.2/include -internal-externc-isystem /include
-internal-externc-isystem /usr/include -O3 -Wdeclaration-after-statement -Wall
-Wno-parentheses -Wno-switch -Wno-format-zero-length -Wdisabled-optimization
-Wpointer-arith -Wredundant-decls -Wno-pointer-sign -Wcast-qual -Wwrite-strings
-Wtype-limits -Wundef -Wmissing-prototypes -Wstrict-prototypes -std=c99
-fconst-strings -fdebug-compilation-dir /usr/src/libav -ferror-limit 19
-fmessage-length 80 -faddress-sanitizer -mstackrealign -fobjc-runtime=gcc
-fdiagnostics-show-option -fcolor-diagnostics -o libavcodec/vc1dec.o -x c
libavcodec/vc1dec.c 
1.    <eof> parser at end of file
2.    Code generation
3.    Running pass 'Function Pass Manager' on module 'libavcodec/vc1dec.c'.
4.    Running pass 'Simple Register Coalescing' on function
'@vc1_mc_4mv_chroma'
clang: error: unable to execute command: Segmentation fault
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 3.2 (trunk)
Target: x86_64-pc-linux-gnu
Thread model: posix

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