This was an issue with the PushMultipleTimes macro-assembler helper when --optimize-for-size was enabled (which is enabled by lite_mode). I have a fix in https://chromium-review.googlesource.com/c/v8/v8/+/1773275
Cheers, Ross On Thu, 29 Aug 2019 at 08:45, Jakob Gruber <[email protected]> wrote: > Please file a bug at crbug.com/v8/new. I see the same behavior locally on > current ToT. The exception is due to the stack pointer not being 16-byte > aligned. At a quick glance it does seem lite-mode related (I can't repro > with --jitless for example). > > On Thu, Aug 29, 2019 at 9:21 AM Sarath Singapati <[email protected]> > wrote: > >> Hi, >> >> I am trying to build v8 for Android, with "v8_enable_lite_mode=true" build >> flag. >> >> Some other build flags used: >> target_os="android" target_cpu="arm64" is_component_build=false >> v8_monolithic=true v8_use_snapshot=true v8_use_external_startup_data=false >> >> Build fails: >> [7/16] ACTION >> //:run_mksnapshot_default(//build/toolchain/android:android_clang_arm64) >> >> *FAILED: gen/embedded.S gen/snapshot.cc python >> ../../../../third-party/v8/tools/run.py* ./clang_x64_v8_arm64/mksnapshot >> --turbo_instruction_scheduling --target_os=android --embedded_src >> gen/embedded.S --embedded_variant Default --random-seed 314159265 >> --startup_src gen/snapshot.cc --no-native-code-counters >> >> # >> # Fatal error in , line 0 >> # *ALIGNMENT EXCEPTION* >> # >> # >> # >> #FailureMessage Object: 0x7fff67badc40 >> ==== C stack trace =============================== >> >> >> ./clang_x64_v8_arm64/mksnapshot(v8::base::debug::StackTrace::StackTrace()+0x13) >> [0x7ff7ab0dbf03] >> ./clang_x64_v8_arm64/mksnapshot(+0x155d49b) [0x7ff7ab0db49b] >> ./clang_x64_v8_arm64/mksnapshot(V8_Fatal(char const*, int, char >> const*, ...)+0x148) [0x7ff7ab0d5f08] >> >> ./clang_x64_v8_arm64/mksnapshot(v8::internal::Simulator::LoadStoreHelper(v8::internal::Instruction*, >> long, v8::internal::AddrMode)+0xbe5) [0x7ff7aa7b25c5] >> ./clang_x64_v8_arm64/mksnapshot(v8::internal::Simulator::Run()+0x75) >> [0x7ff7aa7ac975] >> >> ./clang_x64_v8_arm64/mksnapshot(v8::internal::Simulator::CallImpl(unsigned >> long, v8::internal::Simulator::CallArgument*)+0x4c1) [0x7ff7aa7ac071] >> ./clang_x64_v8_arm64/mksnapshot(+0x7e29ab) [0x7ff7aa3609ab] >> ./clang_x64_v8_arm64/mksnapshot(+0x7e2d85) [0x7ff7aa360d85] >> >> ./clang_x64_v8_arm64/mksnapshot(v8::internal::Execution::TryCall(v8::internal::Isolate*, >> v8::internal::Handle<v8::internal::Object>, >> v8::internal::Handle<v8::internal::Object>, int, >> v8::internal::Handle<v8::internal::Object>*, >> v8::internal::Execution::MessageHandling, >> v8::internal::MaybeHandle<v8::internal::Object>*)+0xd2) [0x7ff7aa360d02] >> >> ./clang_x64_v8_arm64/mksnapshot(v8::internal::Bootstrapper::CompileNative(v8::internal::Isolate*, >> v8::internal::Vector<char const>, >> v8::internal::Handle<v8::internal::String>, int, >> v8::internal::Handle<v8::internal::Object>*, >> v8::internal::NativesFlag)+0x122) [0x7ff7aa296a92] >> >> ./clang_x64_v8_arm64/mksnapshot(v8::internal::Bootstrapper::CompileExtraBuiltin(v8::internal::Isolate*, >> int)+0x19d) [0x7ff7aa29692d] >> >> ./clang_x64_v8_arm64/mksnapshot(v8::internal::Genesis::InstallExtraNatives()+0x12b) >> [0x7ff7aa299f8b] >> >> ./clang_x64_v8_arm64/mksnapshot(v8::internal::Genesis::Genesis(v8::internal::Isolate*, >> v8::internal::MaybeHandle<v8::internal::JSGlobalProxy>, >> v8::Local<v8::ObjectTemplate>, unsigned long, >> v8::DeserializeInternalFieldsCallback, v8::MicrotaskQueue*)+0x590) >> [0x7ff7aa29b7e0] >> >> ./clang_x64_v8_arm64/mksnapshot(v8::internal::Bootstrapper::CreateEnvironment(v8::internal::MaybeHandle<v8::internal::JSGlobalProxy>, >> v8::Local<v8::ObjectTemplate>, v8::ExtensionConfiguration*, unsigned long, >> v8::DeserializeInternalFieldsCallback, v8::MicrotaskQueue*)+0x4d) >> [0x7ff7aa284e3d] >> ./clang_x64_v8_arm64/mksnapshot(v8::NewContext(v8::Isolate*, >> v8::ExtensionConfiguration*, v8::MaybeLocal<v8::ObjectTemplate>, >> v8::MaybeLocal<v8::Value>, unsigned long, >> v8::DeserializeInternalFieldsCallback, v8::MicrotaskQueue*)+0x691) >> [0x7ff7aa236af1] >> ./clang_x64_v8_arm64/mksnapshot(v8::Context::New(v8::Isolate*, >> v8::ExtensionConfiguration*, v8::MaybeLocal<v8::ObjectTemplate>, >> v8::MaybeLocal<v8::Value>, v8::DeserializeInternalFieldsCallback, >> v8::MicrotaskQueue*)+0x27) [0x7ff7aa236f67] >> ./clang_x64_v8_arm64/mksnapshot(main+0x296) [0x7ff7aa20e206] >> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) >> [0x7ff7a8c6ff45] >> ./clang_x64_v8_arm64/mksnapshot(_start+0x2a) [0x7ff7aa20d02a] >> ninja: build stopped: subcommand failed. >> >> >> Any ideas please? >> Thanks >> >> -- >> -- >> v8-dev mailing list >> [email protected] >> http://groups.google.com/group/v8-dev >> --- >> You received this message because you are subscribed to the Google Groups >> "v8-dev" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/v8-dev/74d2c1cf-936b-4f62-b82b-eb73029ebef7%40googlegroups.com >> <https://groups.google.com/d/msgid/v8-dev/74d2c1cf-936b-4f62-b82b-eb73029ebef7%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" group. 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