WIP: Register allocator crash repro.

WIP: Register allocator crash repro.

#
# Fatal error in ../src/compiler/register-allocator.cc, line 2325
# Check failed: hint.second->IsResolved().
#

==== C stack trace ===============================

 1: V8_Fatal
 2: v8::internal::compiler::LiveRangeBuilder::Verify() const
 3: v8::internal::compiler::LiveRangeBuilder::BuildLiveRanges()
 4: v8::internal::compiler::BuildLiveRangesPhase::Run(v8::internal::compiler::PipelineData*, v8::internal::Zone*)
 5: void v8::internal::compiler::PipelineImpl::Run<v8::internal::compiler::BuildLiveRangesPhase>()
 6: v8::internal::compiler::PipelineImpl::AllocateRegisters(v8::internal::RegisterConfiguration const*, v8::internal::compiler::CallDescriptor*, bool)
 7: v8::internal::compiler::PipelineImpl::ScheduleAndSelectInstructions(v8::internal::compiler::Linkage*)
 8: v8::internal::compiler::PipelineImpl::ScheduleAndGenerateCode(v8::internal::compiler::CallDescriptor*)
 9: v8::internal::compiler::Pipeline::GenerateCodeForCodeStub(v8::internal::Isolate*, v8::internal::compiler::CallDescriptor*, v8::internal::compiler::Graph*, v8::internal::compiler::Schedule*, unsigned int, char const*)
10: v8::internal::compiler::CodeAssembler::GenerateCode()
11: v8::internal::TurboFanCodeStub::GenerateCode()
12: v8::internal::CodeStub::GetCode()
13: v8::internal::CodeFactory::HasProperty(v8::internal::Isolate*)
14: v8::internal::interpreter::Interpreter::DoTestIn(v8::internal::interpreter::InterpreterAssembler*)
15: v8::internal::interpreter::Interpreter::Initialize()
16: v8::internal::Isolate::Init(v8::internal::Deserializer*)
17: v8::V8::CreateSnapshotDataBlob(char const*)

BUG=chromium:613507

[Igor Sheludko, 2016-05-20 08:43:59]

Description was changed from

==========
WIP: Register allocator crash.

|
| Fatal error in ../src/compiler/register-allocator.cc, line 2325
| Check failed: hint.second->IsResolved().
|

==== C stack trace ===============================

 1: V8_Fatal
 2: v8::internal::compiler::LiveRangeBuilder::Verify() const
 3: v8::internal::compiler::LiveRangeBuilder::BuildLiveRanges()
 4:
v8::internal::compiler::BuildLiveRangesPhase::Run(v8::internal::compiler::PipelineData*,
v8::internal::Zone*)
 5: void
v8::internal::compiler::PipelineImpl::Run<v8::internal::compiler::BuildLiveRangesPhase>()
 6:
v8::internal::compiler::PipelineImpl::AllocateRegisters(v8::internal::RegisterConfiguration
const*, v8::internal::compiler::CallDescriptor*, bool)
 7:
v8::internal::compiler::PipelineImpl::ScheduleAndSelectInstructions(v8::internal::compiler::Linkage*)
 8:
v8::internal::compiler::PipelineImpl::ScheduleAndGenerateCode(v8::internal::compiler::CallDescriptor*)
 9:
v8::internal::compiler::Pipeline::GenerateCodeForCodeStub(v8::internal::Isolate*,
v8::internal::compiler::CallDescriptor*, v8::internal::compiler::Graph*,
v8::internal::compiler::Schedule*, unsigned int, char const*)
10: v8::internal::compiler::CodeAssembler::GenerateCode()
11: v8::internal::TurboFanCodeStub::GenerateCode()
12: v8::internal::CodeStub::GetCode()
13: v8::internal::CodeFactory::HasProperty(v8::internal::Isolate*)
14:
v8::internal::interpreter::Interpreter::DoTestIn(v8::internal::interpreter::InterpreterAssembler*)
15: v8::internal::interpreter::Interpreter::Initialize()
16: v8::internal::Isolate::Init(v8::internal::Deserializer*)
17: v8::V8::CreateSnapshotDataBlob(char const*)

BUG=
==========

to

==========
WIP: Register allocator crash repro.

|
| Fatal error in ../src/compiler/register-allocator.cc, line 2325
| Check failed: hint.second->IsResolved().
|

==== C stack trace ===============================

 1: V8_Fatal
 2: v8::internal::compiler::LiveRangeBuilder::Verify() const
 3: v8::internal::compiler::LiveRangeBuilder::BuildLiveRanges()
 4:
v8::internal::compiler::BuildLiveRangesPhase::Run(v8::internal::compiler::PipelineData*,
v8::internal::Zone*)
 5: void
v8::internal::compiler::PipelineImpl::Run<v8::internal::compiler::BuildLiveRangesPhase>()
 6:
v8::internal::compiler::PipelineImpl::AllocateRegisters(v8::internal::RegisterConfiguration
const*, v8::internal::compiler::CallDescriptor*, bool)
 7:
v8::internal::compiler::PipelineImpl::ScheduleAndSelectInstructions(v8::internal::compiler::Linkage*)
 8:
v8::internal::compiler::PipelineImpl::ScheduleAndGenerateCode(v8::internal::compiler::CallDescriptor*)
 9:
v8::internal::compiler::Pipeline::GenerateCodeForCodeStub(v8::internal::Isolate*,
v8::internal::compiler::CallDescriptor*, v8::internal::compiler::Graph*,
v8::internal::compiler::Schedule*, unsigned int, char const*)
10: v8::internal::compiler::CodeAssembler::GenerateCode()
11: v8::internal::TurboFanCodeStub::GenerateCode()
12: v8::internal::CodeStub::GetCode()
13: v8::internal::CodeFactory::HasProperty(v8::internal::Isolate*)
14:
v8::internal::interpreter::Interpreter::DoTestIn(v8::internal::interpreter::InterpreterAssembler*)
15: v8::internal::interpreter::Interpreter::Initialize()
16: v8::internal::Isolate::Init(v8::internal::Deserializer*)
17: v8::V8::CreateSnapshotDataBlob(char const*)

BUG=
==========

[Igor Sheludko, 2016-05-20 08:49:36]

Patchset #1 (id:1) has been deleted

[Igor Sheludko, 2016-05-30 13:06:25]

Description was changed from

==========
WIP: Register allocator crash repro.

|
| Fatal error in ../src/compiler/register-allocator.cc, line 2325
| Check failed: hint.second->IsResolved().
|

==== C stack trace ===============================

 1: V8_Fatal
 2: v8::internal::compiler::LiveRangeBuilder::Verify() const
 3: v8::internal::compiler::LiveRangeBuilder::BuildLiveRanges()
 4:
v8::internal::compiler::BuildLiveRangesPhase::Run(v8::internal::compiler::PipelineData*,
v8::internal::Zone*)
 5: void
v8::internal::compiler::PipelineImpl::Run<v8::internal::compiler::BuildLiveRangesPhase>()
 6:
v8::internal::compiler::PipelineImpl::AllocateRegisters(v8::internal::RegisterConfiguration
const*, v8::internal::compiler::CallDescriptor*, bool)
 7:
v8::internal::compiler::PipelineImpl::ScheduleAndSelectInstructions(v8::internal::compiler::Linkage*)
 8:
v8::internal::compiler::PipelineImpl::ScheduleAndGenerateCode(v8::internal::compiler::CallDescriptor*)
 9:
v8::internal::compiler::Pipeline::GenerateCodeForCodeStub(v8::internal::Isolate*,
v8::internal::compiler::CallDescriptor*, v8::internal::compiler::Graph*,
v8::internal::compiler::Schedule*, unsigned int, char const*)
10: v8::internal::compiler::CodeAssembler::GenerateCode()
11: v8::internal::TurboFanCodeStub::GenerateCode()
12: v8::internal::CodeStub::GetCode()
13: v8::internal::CodeFactory::HasProperty(v8::internal::Isolate*)
14:
v8::internal::interpreter::Interpreter::DoTestIn(v8::internal::interpreter::InterpreterAssembler*)
15: v8::internal::interpreter::Interpreter::Initialize()
16: v8::internal::Isolate::Init(v8::internal::Deserializer*)
17: v8::V8::CreateSnapshotDataBlob(char const*)

BUG=
==========

to

==========
WIP: Register allocator crash repro.

#
# Fatal error in ../src/compiler/register-allocator.cc, line 2325
# Check failed: hint.second->IsResolved().
#

==== C stack trace ===============================

 1: V8_Fatal
 2: v8::internal::compiler::LiveRangeBuilder::Verify() const
 3: v8::internal::compiler::LiveRangeBuilder::BuildLiveRanges()
 4:
v8::internal::compiler::BuildLiveRangesPhase::Run(v8::internal::compiler::PipelineData*,
v8::internal::Zone*)
 5: void
v8::internal::compiler::PipelineImpl::Run<v8::internal::compiler::BuildLiveRangesPhase>()
 6:
v8::internal::compiler::PipelineImpl::AllocateRegisters(v8::internal::RegisterConfiguration
const*, v8::internal::compiler::CallDescriptor*, bool)
 7:
v8::internal::compiler::PipelineImpl::ScheduleAndSelectInstructions(v8::internal::compiler::Linkage*)
 8:
v8::internal::compiler::PipelineImpl::ScheduleAndGenerateCode(v8::internal::compiler::CallDescriptor*)
 9:
v8::internal::compiler::Pipeline::GenerateCodeForCodeStub(v8::internal::Isolate*,
v8::internal::compiler::CallDescriptor*, v8::internal::compiler::Graph*,
v8::internal::compiler::Schedule*, unsigned int, char const*)
10: v8::internal::compiler::CodeAssembler::GenerateCode()
11: v8::internal::TurboFanCodeStub::GenerateCode()
12: v8::internal::CodeStub::GetCode()
13: v8::internal::CodeFactory::HasProperty(v8::internal::Isolate*)
14:
v8::internal::interpreter::Interpreter::DoTestIn(v8::internal::interpreter::InterpreterAssembler*)
15: v8::internal::interpreter::Interpreter::Initialize()
16: v8::internal::Isolate::Init(v8::internal::Deserializer*)
17: v8::V8::CreateSnapshotDataBlob(char const*)

BUG=
==========

[Igor Sheludko, 2016-05-30 13:07:25]

ishell@chromium.org changed reviewers:
+ danno@chromium.org, epertoso@chromium.org

[Igor Sheludko, 2016-05-30 13:07:26]

I rebased the CL.

[Igor Sheludko, 2016-05-30 13:08:28]

Description was changed from

==========
WIP: Register allocator crash repro.

#
# Fatal error in ../src/compiler/register-allocator.cc, line 2325
# Check failed: hint.second->IsResolved().
#

==== C stack trace ===============================

 1: V8_Fatal
 2: v8::internal::compiler::LiveRangeBuilder::Verify() const
 3: v8::internal::compiler::LiveRangeBuilder::BuildLiveRanges()
 4:
v8::internal::compiler::BuildLiveRangesPhase::Run(v8::internal::compiler::PipelineData*,
v8::internal::Zone*)
 5: void
v8::internal::compiler::PipelineImpl::Run<v8::internal::compiler::BuildLiveRangesPhase>()
 6:
v8::internal::compiler::PipelineImpl::AllocateRegisters(v8::internal::RegisterConfiguration
const*, v8::internal::compiler::CallDescriptor*, bool)
 7:
v8::internal::compiler::PipelineImpl::ScheduleAndSelectInstructions(v8::internal::compiler::Linkage*)
 8:
v8::internal::compiler::PipelineImpl::ScheduleAndGenerateCode(v8::internal::compiler::CallDescriptor*)
 9:
v8::internal::compiler::Pipeline::GenerateCodeForCodeStub(v8::internal::Isolate*,
v8::internal::compiler::CallDescriptor*, v8::internal::compiler::Graph*,
v8::internal::compiler::Schedule*, unsigned int, char const*)
10: v8::internal::compiler::CodeAssembler::GenerateCode()
11: v8::internal::TurboFanCodeStub::GenerateCode()
12: v8::internal::CodeStub::GetCode()
13: v8::internal::CodeFactory::HasProperty(v8::internal::Isolate*)
14:
v8::internal::interpreter::Interpreter::DoTestIn(v8::internal::interpreter::InterpreterAssembler*)
15: v8::internal::interpreter::Interpreter::Initialize()
16: v8::internal::Isolate::Init(v8::internal::Deserializer*)
17: v8::V8::CreateSnapshotDataBlob(char const*)

BUG=
==========

to

==========
WIP: Register allocator crash repro.

#
# Fatal error in ../src/compiler/register-allocator.cc, line 2325
# Check failed: hint.second->IsResolved().
#

==== C stack trace ===============================

 1: V8_Fatal
 2: v8::internal::compiler::LiveRangeBuilder::Verify() const
 3: v8::internal::compiler::LiveRangeBuilder::BuildLiveRanges()
 4:
v8::internal::compiler::BuildLiveRangesPhase::Run(v8::internal::compiler::PipelineData*,
v8::internal::Zone*)
 5: void
v8::internal::compiler::PipelineImpl::Run<v8::internal::compiler::BuildLiveRangesPhase>()
 6:
v8::internal::compiler::PipelineImpl::AllocateRegisters(v8::internal::RegisterConfiguration
const*, v8::internal::compiler::CallDescriptor*, bool)
 7:
v8::internal::compiler::PipelineImpl::ScheduleAndSelectInstructions(v8::internal::compiler::Linkage*)
 8:
v8::internal::compiler::PipelineImpl::ScheduleAndGenerateCode(v8::internal::compiler::CallDescriptor*)
 9:
v8::internal::compiler::Pipeline::GenerateCodeForCodeStub(v8::internal::Isolate*,
v8::internal::compiler::CallDescriptor*, v8::internal::compiler::Graph*,
v8::internal::compiler::Schedule*, unsigned int, char const*)
10: v8::internal::compiler::CodeAssembler::GenerateCode()
11: v8::internal::TurboFanCodeStub::GenerateCode()
12: v8::internal::CodeStub::GetCode()
13: v8::internal::CodeFactory::HasProperty(v8::internal::Isolate*)
14:
v8::internal::interpreter::Interpreter::DoTestIn(v8::internal::interpreter::InterpreterAssembler*)
15: v8::internal::interpreter::Interpreter::Initialize()
16: v8::internal::Isolate::Init(v8::internal::Deserializer*)
17: v8::V8::CreateSnapshotDataBlob(char const*)

BUG=chromium:613507
==========