[Android Q&A, Help & Troubleshooting] :
Log of the failure

I really don't know what the problem is. I have a really slow PC, maybe that's the issue?

host C: libpcre_32 <= external/pcre/dist/pcre_config.c
host C: libpcre_32 <= external/pcre/dist/pcre_dfa_exec.c
host C: libpcre_32 <= external/pcre/dist/pcre_exec.c
host C: libpcre_32 <= external/pcre/dist/pcre_fullinfo.c
host C: libpcre_32 <= external/pcre/dist/pcre_get.c
host C: libpcre_32 <= external/pcre/dist/pcre_globals.c
host C: libpcre_32 <= external/pcre/dist/pcre_jit_compile.c
host C: libpcre_32 <= external/pcre/dist/pcre_maketables.c
host C: libpcre_32 <= external/pcre/dist/pcre_newline.c
host C: libpcre_32 <= external/pcre/dist/pcre_ord2utf8.c
host C: libpcre_32 <= external/pcre/dist/pcre_refcount.c
host C: libpcre_32 <= external/pcre/dist/pcre_string_utils.c
host C: libpcre_32 <= external/pcre/dist/pcre_study.c
host C: libpcre_32 <= external/pcre/dist/pcre_tables.c
host C: libpcre_32 <= external/pcre/dist/pcre_ucd.c
host C: libpcre_32 <= external/pcre/dist/pcre_valid_utf8.c
host C: libpcre_32 <= external/pcre/dist/pcre_version.c
host C: libpcre_32 <= external/pcre/dist/pcre_xclass.c
host StaticLib: libpcre_32 (/home/gi097/android/out/host/linux-x86/obj32/STATIC_LIBRARIES/libpcre_intermediates/libpcre.a)
preparing StaticLib: libselinux_32 [including /home/gi097/android/out/host/linux-x86/obj32/STATIC_LIBRARIES/libpcre_intermediates/libpcre.a]
host StaticLib: libselinux_32 (/home/gi097/android/out/host/linux-x86/obj32/STATIC_LIBRARIES/libselinux_intermediates/libselinux.a)
Export includes file: external/sepolicy/tools/Android.mk -- /home/gi097/android/out/host/linux-x86/obj32/EXECUTABLES/checkfc_intermediates/export_includes
host Executable: checkfc (/home/gi097/android/out/host/linux-x86/obj32/EXECUTABLES/checkfc_intermediates/checkfc)
Notice file: external/libselinux/NOTICE -- /home/gi097/android/out/host/linux-x86/obj/NOTICE_FILES/src//lib/libselinux.a.txt
Install: /home/gi097/android/out/host/linux-x86/bin/checkfc
Notice file: external/sepolicy/NOTICE -- /home/gi097/android/out/target/product/falcon/obj/NOTICE_FILES/src//root/file_contexts.txt
Install: /home/gi097/android/out/target/product/falcon/root/file_contexts
target Prebuilt: fstab.qcom (/home/gi097/android/out/target/product/falcon/obj/ETC/fstab.qcom_intermediates/fstab.qcom)
Install: /home/gi097/android/out/target/product/falcon/root/fstab.qcom
Export includes file: bionic/libc/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/SHARED_LIBRARIES/libc_intermediates/export_includes
Export includes file: bionic/libm/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/SHARED_LIBRARIES/libm_intermediates/export_includes
Export includes file: bionic/libc/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/SHARED_LIBRARIES/libstdc++_intermediates/export_includes
Export includes file: system/core/fs_mgr/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libfs_mgr_intermediates/export_includes
Export includes file: system/core/logwrapper/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/liblogwrap_intermediates/export_includes
Export includes file: system/core/libcutils/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libcutils_intermediates/export_includes
Export includes file: system/core/liblog/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/liblog_intermediates/export_includes
Export includes file: bionic/libc/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libc_intermediates/export_includes
Export includes file: external/libselinux/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libselinux_intermediates/export_includes
Export includes file: system/core/libmincrypt/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libmincrypt_intermediates/export_includes
Export includes file: system/extras/ext4_utils/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libext4_utils_static_intermediates/export_includes
Export includes file: external/e2fsprogs/lib/blkid/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libext2_blkid_intermediates/export_includes
Export includes file: external/e2fsprogs/lib/uuid/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libext2_uuid_intermediates/export_includes
Export includes file: external/compiler-rt/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libcompiler_rt-extras_intermediates/export_includes
Export includes file: device/qcom/common/init/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libinit_msm_intermediates/export_includes
Import includes file: /home/gi097/android/out/target/product/falcon/obj/EXECUTABLES/init_intermediates/import_includes
target thumb C: init <= system/core/init/builtins.c
system/core/init/builtins.c: In function 'do_exec':
system/core/init/builtins.c:284:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if (strlen(prop_val) <= len) {
^
target thumb C: init <= system/core/init/init.c
target thumb C: init <= system/core/init/devices.c
system/core/init/devices.c: In function 'handle_generic_device_event':
system/core/init/devices.c:893:10: warning: 'kernel_logger' is deprecated (declared at system/core/init/devices.c:802) [-Wdeprecated-declarations]
kernel_logger();
^
target thumb C: init <= system/core/init/property_service.c
target thumb C: init <= system/core/init/util.c
target thumb C: init <= system/core/init/parser.c
target thumb C: init <= system/core/init/keychords.c
target thumb C: init <= system/core/init/signal_handler.c
target thumb C: init <= system/core/init/init_parser.c
target thumb C: init <= system/core/init/ueventd.c
target thumb C: init <= system/core/init/ueventd_parser.c
target thumb C: init <= system/core/init/watchdogd.c
target thumb C: init <= system/core/init/vendor_init.c
Export includes file: bionic/libdl/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/SHARED_LIBRARIES/libdl_intermediates/export_includes
Export includes file: bionic/libc/Android.mk -- /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libc_common_intermediates/export_includes
Import includes file: /home/gi097/android/out/target/product/falcon/obj/SHARED_LIBRARIES/libc_intermediates/import_includes
target asm: libc <= bionic/libc/arch-common/bionic/crtend_so.S
target thumb C++: libc <= bionic/libc/bionic/malloc_debug_common.cpp
target thumb C++: libc <= bionic/libc/bionic/libc_init_dynamic.cpp
target thumb C++: libc <= bionic/libc/bionic/NetdClient.cpp
target thumb C: libc <= bionic/libc/arch-arm/bionic/exidx_dynamic.c
target thumb C: libc <= bionic/libc/arch-common/bionic/crtbegin_so.c
target thumb C: libc <= bionic/libc/arch-arm/bionic/atexit_legacy.c
Import includes file: /home/gi097/android/out/target/product/falcon/obj/SHARED_LIBRARIES/libdl_intermediates/import_includes
target thumb C: libdl <= bionic/libdl/libdl.c
Import includes file: /home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libcompiler_rt-extras_intermediates/import_includes
target thumb C: libcompiler_rt-extras <= external/compiler-rt/lib/builtins/mulodi4.c
Stack dump:
0.	Program arguments: prebuilts/clang/linux-x86/host/3.5/bin/clang -cc1 -triple thumbv7--linux-androideabi -S -disable-free -disable-llvm-verifier -main-file-name mulodi4.c -mrelocation-model pic -pic-level 2 -relaxed-aliasing -fmath-errno -masm-verbose -no-integrated-as -mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu cortex-a8 -target-feature +soft-float-abi -target-feature +neon -target-abi aapcs-linux -mfloat-abi soft -target-linker-version 2.22 -g -ffunction-sections -fdata-sections -coverage-file /tmp/mulodi4-22f8da.s -nostdsysteminc -resource-dir prebuilts/clang/linux-x86/host/3.5/bin/../lib/clang/3.5 -isystem system/core/include -isystem hardware/libhardware/include -isystem hardware/libhardware_legacy/include -isystem libnativehelper/include -isystem frameworks/native/include -isystem frameworks/native/opengl/include -isystem frameworks/av/include -isystem frameworks/base/include -isystem hardware/ril/include -isystem out/target/product/falcon/obj/include -isystem bionic/libc/arch-arm/include -isystem bionic/libc/include -isystem bionic/libstdc++/include -isystem bionic/libc/kernel/uapi -isystem bionic/libc/kernel/uapi/asm-arm -isystem bionic/libm/include -isystem bionic/libm/include/arm -isystem prebuilts/clang/linux-x86/host/3.5/lib/clang/3.5/include/ -isystem out/target/product/falcon/obj/include/clang -include build/core/combo/include/arch/linux-arm/AndroidConfig.h -D _FORTIFY_SOURCE=2 -D QCOM_HARDWARE -D QCOM_BSP -D ANDROID -D NO_SECURE_DISCARD -D NDEBUG -D NDEBUG -U DEBUG -D __compiler_offsetof=__builtin_offsetof -I device/motorola/msm8226-common/include -I external/compiler-rt -I out/target/product/falcon/obj/STATIC_LIBRARIES/libcompiler_rt-extras_intermediates -I out/target/product/falcon/gen/STATIC_LIBRARIES/libcompiler_rt-extras_intermediates -I libnativehelper/include/nativehelper -I build/core/combo/include/arch/linux-arm/ -internal-isystem prebuilts/clang/linux-x86/host/3.5/bin/../lib/clang/3.5/include -Os -Wno-multichar -Werror=format-security -W -Wall -Wno-unused -Winit-self -Wpointer-arith -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wstrict-aliasing=2 -Werror=int-conversion -Wno-unused-command-line-argument -fno-dwarf-directory-asm -fdebug-compilation-dir /home/gi097/android -ferror-limit 19 -fmessage-length 0 -stack-protector 1 -mstackrealign -fno-signed-char -fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-loops -vectorize-slp -o /tmp/mulodi4-22f8da.s -x c external/compiler-rt/lib/builtins/mulodi4.c
1.	<eof> parser at end of file
2.	Code generation
3.	Running pass 'Function Pass Manager' on module 'external/compiler-rt/lib/builtins/mulodi4.c'.
4.	Running pass 'Debug Variable Analysis' on function '@__mulodi4'
clang: error: unable to execute command: Illegal instruction (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see invocation)
clang version 3.5
Target: arm--linux-androideabi
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script.
clang: note: diagnostic msg:
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /tmp/mulodi4-136e07.c
clang: note: diagnostic msg: /tmp/mulodi4-136e07.sh
clang: note: diagnostic msg:

********************
make: *** [/home/gi097/android/out/target/product/falcon/obj/STATIC_LIBRARIES/libcompiler_rt-extras_intermediates/lib/builtins/mulodi4.o] Fout 254
gi097@GI0VANNI-PC:~/android$