The control input is only relevant for operations that may "write" (to
prevent hoisting) or "throw" (because they are part of the control chain).

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/1015353004

Cr-Commit-Position: refs/heads/master@{#27288}

Updated excludes to remove SKIPs where possible. Either
removing if no longer needed or replacing with SLOW where
tests just need more time to run

	modified:   test/cctest/cctest.status
	modified:   test/mjsunit/mjsunit.status

R=danno@chromium.org, svenpanne@chromium.org

BUG=

Review URL: https://codereview.chromium.org/1017073003

Cr-Commit-Position: refs/heads/master@{#27287}

TBR=ulan@chromium.org
BUG=v8:3969
LOG=N

Review URL: https://codereview.chromium.org/1020843002

Cr-Commit-Position: refs/heads/master@{#27286}

The change introduces a second frame state (for the state before
the operation) for the StoreProperty nodes. If the store writes
into a typed array, the frame state is used for lazy deopt from
the to-number conversion that is performed by the store.

BUG=v8:3963
LOG=n
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/997983004

Cr-Commit-Position: refs/heads/master@{#27285}

Rolling v8/buildtools to 3b302fef93f7cc58d9b8168466905237484b2772

Rolling v8/tools/clang to 14dcc71cf53d4d97d0e6e8745089ff81de7b8a94

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/1019133003

Cr-Commit-Position: refs/heads/master@{#27284}

Port 7c149afb

BUG=

Review URL: https://codereview.chromium.org/1019083002

Cr-Commit-Position: refs/heads/master@{#27283}

Port dda2bd6f

BUG=

Review URL: https://codereview.chromium.org/1015613003

Cr-Commit-Position: refs/heads/master@{#27282}

Port 8c0d2897

BUG=

Review URL: https://codereview.chromium.org/1017103003

Cr-Commit-Position: refs/heads/master@{#27281}

BUG=

Review URL: https://codereview.chromium.org/1019563002

Cr-Commit-Position: refs/heads/master@{#27280}

BUG=v8:3969
LOG=NO
TBR=hpayer@chromium.org

Review URL: https://codereview.chromium.org/1016063002

Cr-Commit-Position: refs/heads/master@{#27279}

Review URL: https://codereview.chromium.org/1014063002

Cr-Commit-Position: refs/heads/master@{#27278}

Port 16c8485a

Original commit message:
Replaces StoreGlobalCell / LoadGlobalCell with NamedField variants that use write barriers.

BUG=

Review URL: https://codereview.chromium.org/1014293002

Cr-Commit-Position: refs/heads/master@{#27277}

Note that this is a pure cleanup CL and shouldn't have an observable
impact on the functional behavior of message reporting.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/999923004

Cr-Commit-Position: refs/heads/master@{#27276}

Review URL: https://codereview.chromium.org/1005183006

Cr-Commit-Position: refs/heads/master@{#27275}

BUG=

Review URL: https://codereview.chromium.org/1015983003

Cr-Commit-Position: refs/heads/master@{#27274}

Port 15f82138

Original commit message:
This relands commit 96f79568.

This makes the Isolate::Throw logic not depend on a prediction of
whether an exception is caught or uncaught. Such a prediction is
inherently undecidable because a finally block can decide between
consuming or re-throwing an exception depending on arbitray control
flow.

There still is a conservative prediction mechanism in place that
components like the debugger or tracing can use for reporting.

With this change we can get rid of the StackHandler::kind field, a
pre-requisite to do table-based lookups of exception handlers.

BUG=

Review URL: https://codereview.chromium.org/1015993002

Cr-Commit-Position: refs/heads/master@{#27273}

R=dslomov@chromium.org
BUG=460083,v8:3970,v8:3971
LOG=Y

Review URL: https://codereview.chromium.org/1018923002

Cr-Commit-Position: refs/heads/master@{#27272}

R=verwaest@chromium.org

BUG=

Review URL: https://codereview.chromium.org/962613002

Cr-Commit-Position: refs/heads/master@{#27271}

BUG=v8:3929
LOG=n

Review URL: https://codereview.chromium.org/1015083002

Cr-Commit-Position: refs/heads/master@{#27270}

Replaces StoreGlobalCell / LoadGlobalCell with NamedField variants that use write barriers.
BUG=

Review URL: https://codereview.chromium.org/1016803002

Cr-Commit-Position: refs/heads/master@{#27269}

Review URL: https://codereview.chromium.org/1010673004

Cr-Commit-Position: refs/heads/master@{#27268}

BUG=chromium:450824
LOG=NO

Review URL: https://codereview.chromium.org/1014263002

Cr-Commit-Position: refs/heads/master@{#27267}

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/1019443002

Cr-Commit-Position: refs/heads/master@{#27266}

BUG=v8:3862
R=hpayer@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/1013133002

Cr-Commit-Position: refs/heads/master@{#27265}

I found some strange split in deopt entry points generator.
The code for table entry generator had two classes.
It is safe to join these classes together and drop virtual.

BUG=
LOG=n

Review URL: https://codereview.chromium.org/1010413003

Cr-Commit-Position: refs/heads/master@{#27264}

This relands commit 96f79568.

This makes the Isolate::Throw logic not depend on a prediction of
whether an exception is caught or uncaught. Such a prediction is
inherently undecidable because a finally block can decide between
consuming or re-throwing an exception depending on arbitray control
flow.

There still is a conservative prediction mechanism in place that
components like the debugger or tracing can use for reporting.

With this change we can get rid of the StackHandler::kind field, a
pre-requisite to do table-based lookups of exception handlers.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/997213003

Cr-Commit-Position: refs/heads/master@{#27263}

Some native counters (e.g. KeyedLoadGenericSlow) are referenced from stubs that are generated very early in the Isolate lifecycle before v8::Isolate::New returns. Thus counter lookup callback also needs to be installed early prior to v8::internal::Isolate::Init call. Otherwise assembler will just assume that the counter is not enabled and produce no code from IncrementCounter - because address of the counter is not yet available.

Histogram related callbacks are moved for consistency to make them able to collect samples which occur at isolate initialization time.

BUG=

Review URL: https://codereview.chromium.org/1010233002

Cr-Commit-Position: refs/heads/master@{#27262}

BUG=v8:3862
R=hpayer@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/1014873002

Cr-Commit-Position: refs/heads/master@{#27261}

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/1015053002

Cr-Commit-Position: refs/heads/master@{#27260}

BUG=

Review URL: https://codereview.chromium.org/1012023002

Cr-Commit-Position: refs/heads/master@{#27259}

This is the fifth part of https://codereview.chromium.org/1012633002
In this part we collect the offsets of deopt calls and save it into
an inlined function info.

On the Next:
Later when deopt happens we will get the offset of deopt call and
search it among inlined infos.

BUG=chromium:452067
LOG=n

Review URL: https://codereview.chromium.org/1011113004

Cr-Commit-Position: refs/heads/master@{#27258}

We also need to fix the weakening to weaken unions with ranges in them.

BUG=

Review URL: https://codereview.chromium.org/1011103003

Cr-Commit-Position: refs/heads/master@{#27257}

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/1015953002

Cr-Commit-Position: refs/heads/master@{#27256}

We were able to remove most of our changes needed to compile
on AIX with an earlier compiler level.  These changes are the
remaining ones.

The changes in heap/heap.cc are needed because otherwise the
compiler complains that result is potentially used before
it is initialized.

The changes in heap/mark-compact.cc are required because
AIX supports the full 64 bit address range so the check
being guarded is invalid.

The changes in build/toolchain.gypi and
test/cctest/cctest/gyp are aix only and are adjust the
compile/link options to allow the AIX build to succeed.

	modified:   build/toolchain.gypi
	modified:   src/heap/heap.cc
	modified:   src/heap/mark-compact.cc
	modified:   test/cctest/cctest.gyp

R=danno@chromium.org, svenpanne@chromium.org

BUG=

Review URL: https://codereview.chromium.org/1013833002

Cr-Commit-Position: refs/heads/master@{#27255}

- We don't have clang for PPC, force use of gcc.
- Changes needed to compile/build on AIX with gcc 4.8.3 missed
from last review

	modified:   build/standalone.gypi

R=danno@chromium.org, svenpanne@chromium.org

BUG=

Review URL: https://codereview.chromium.org/1018543003

Cr-Commit-Position: refs/heads/master@{#27254}

CpuProfiler: x64. put right address to the stack, so the callee would be able to resolve it into the right deopt_info.

'from' is using for Code object lookup and will be used for
inline_id lookup. see https://codereview.chromium.org/1012633002
So we should be able to map it.

BUG=chromium:452067
LOG=n

Review URL: https://codereview.chromium.org/1012743002

Cr-Commit-Position: refs/heads/master@{#27253}

CpuProfiler: ia32. put right address to the stack, so the callee would be able to resolve it into the right deopt_info.

'from' is using for Code object lookup and will be used for
inline_id lookup. see https://codereview.chromium.org/1012633002
So we should be able to map it.

BUG=chromium:452067
LOG=n

Review URL: https://codereview.chromium.org/1014783002

Cr-Commit-Position: refs/heads/master@{#27252}

CpuProfiler: x87. put right address to the stack, so the callee would be able to resolve it into the right deopt_info.

'from' is using for Code object lookup and will be used for
inline_id lookup. see https://codereview.chromium.org/1012633002
So we should be able to map it.

BUG=chromium:452067
LOG=n

Review URL: https://codereview.chromium.org/1013243002

Cr-Commit-Position: refs/heads/master@{#27251}

- Use representation information provided by the type system to skip SMI
  checks.
- Fix combining of ChangeTaggedToFloat64 with JSToNumber now that JS
  operators can produce control.
- Remove the unnecessary abstraction of smi/field offsets.
- Improve unit test coverage.
- Various cosmetic fixes.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/1018873002

Cr-Commit-Position: refs/heads/master@{#27250}

Define V8_TARGET_ARCH_MIPS or V8_TARGET_ARCH_MIPS64 if the target
arch is mipsel or mips64el.

R=dpranke@chromium.org,jochen@chromium.org,machenbach@chromium.org
BUG=v8:3972
LOG=N

Review URL: https://codereview.chromium.org/1016923002

Cr-Commit-Position: refs/heads/master@{#27249}