Thank you verymuch! On Thursday, August 29, 2019 at 1:57:57 PM UTC+3, Ross McIlroy wrote: > > 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] > <javascript:>> 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] >> <javascript:>> 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] <javascript:> >>> 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] <javascript:>. >>> 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> >>> . >>> >>
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