BUG=

Review URL: https://codereview.chromium.org/759013003

Cr-Commit-Position: refs/heads/master@{#25754}

This makes tests runnable with the external snapshot, and should be the
last step before enabling external snapshot on >=1 bots.

R=yangguo
BUG=

Review URL: https://codereview.chromium.org/780333004

Cr-Commit-Position: refs/heads/master@{#25753}

R=yangguo
BUG=

Review URL: https://codereview.chromium.org/792733003

Cr-Commit-Position: refs/heads/master@{#25752}

R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/770373003

Cr-Commit-Position: refs/heads/master@{#25751}

Reland of "TransitionArray now uses <is_data_property, name, attributes> tuple as a key, which allows to have several entries for the same property name."

Review URL: https://codereview.chromium.org/793453004

Cr-Commit-Position: refs/heads/master@{#25750}

R=vogelheim@chromium.org

Review URL: https://codereview.chromium.org/791033002

Cr-Commit-Position: refs/heads/master@{#25749}

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/789163002

Cr-Commit-Position: refs/heads/master@{#25748}

R=vogelheim@chromium.org

Review URL: https://codereview.chromium.org/789213002

Cr-Commit-Position: refs/heads/master@{#25747}

Fix d2e54925

In 'MIPS: Change CmpWeakValue to a more MIPS like GetWeakValue.'
a25003cf
we switched to use GetWeakValue.

BUG=

Review URL: https://codereview.chromium.org/782273004

Cr-Commit-Position: refs/heads/master@{#25746}

BUG=

Review URL: https://codereview.chromium.org/787383002

Cr-Commit-Position: refs/heads/master@{#25745}

TBR=jkummerow@chromium.org

BUG=

Review URL: https://codereview.chromium.org/794563002

Cr-Commit-Position: refs/heads/master@{#25744}

TEST=cctest
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/790123002

Cr-Commit-Position: refs/heads/master@{#25743}

BUG=

Review URL: https://codereview.chromium.org/789083005

Cr-Commit-Position: refs/heads/master@{#25742}

Review URL: https://codereview.chromium.org/791723004

Cr-Commit-Position: refs/heads/master@{#25741}

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/789083004

Cr-Commit-Position: refs/heads/master@{#25740}

BUG=v8:3663
LOG=N

Review URL: https://codereview.chromium.org/792543003

Cr-Commit-Position: refs/heads/master@{#25739}

BUG=v8:3629
LOG=N

Review URL: https://codereview.chromium.org/787153002

Cr-Commit-Position: refs/heads/master@{#25738}

R=jkummerow@chromium.org
BUG=433458
LOG=N

Review URL: https://codereview.chromium.org/759683004

Cr-Commit-Position: refs/heads/master@{#25737}

R=jarin@chromium.org,

BUG=

Review URL: https://codereview.chromium.org/785993002

Cr-Commit-Position: refs/heads/master@{#25736}

Requires adding a SameValueZero implementation.

LOG=Y
BUG=v8:3575
R=dslomov@chromium.org, arv@chromium.org
TEST=added to test262

Review URL: https://codereview.chromium.org/771863002

Cr-Commit-Position: refs/heads/master@{#25735}

LOG=N
R=dslomov@chromium.org
BUG=

Review URL: https://codereview.chromium.org/785233005

Cr-Commit-Position: refs/heads/master@{#25734}

R=marja@chromium.org
BUG=v8:2198
LOG=N

Review URL: https://codereview.chromium.org/784323002

Cr-Commit-Position: refs/heads/master@{#25733}

Change tests so that message location is stable under --debug-code.

R=yangguo@chromium.org
BUG=v8:3744
LOG=N

Review URL: https://codereview.chromium.org/792563003

Cr-Commit-Position: refs/heads/master@{#25732}

BUG=chromium:439743
LOG=y
TEST=mjsunit
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/733893008

Cr-Commit-Position: refs/heads/master@{#25731}

This reverts commit aeda76c5.

Reason: exposed other TurboFan bugs.

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/785233003

Cr-Commit-Position: refs/heads/master@{#25730}

Revert of Use same blob format for internal and external snapshots. (patchset #2 id:20001 of https://codereview.chromium.org/787033002/)

Reason for revert:
[sheriff] breaks http://build.chromium.org/p/client.v8/builders/V8-Blink%20Linux%2064%20%28dbg%29/builds/1293

Original issue's description:
> Use same blob format for internal and external snapshots.
>
> R=vogelheim@chromium.org

TBR=vogelheim@chromium.org,yangguo@chromium.org
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/792563002

Cr-Commit-Position: refs/heads/master@{#25729}

Revert of Do not embed constant functions in StoreTransition stub. (patchset #3 id:40001 of https://codereview.chromium.org/769733003/)

Reason for revert:
GC stress failure: http://build.chromium.org/p/client.v8/builders/V8%20Mac%20GC%20Stress%20-%201/builds/1038

Original issue's description:
> Do not embed constant functions in StoreTransition stub.
>
> BUG=v8:3629
> LOG=N

TBR=ishell@google.com,ishell@chromium.org,ulan@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=v8:3629

Review URL: https://codereview.chromium.org/785253002

Cr-Commit-Position: refs/heads/master@{#25728}

R=vogelheim@chromium.org

Review URL: https://codereview.chromium.org/787033002

Cr-Commit-Position: refs/heads/master@{#25727}

BUG=v8:3629
LOG=N

Review URL: https://codereview.chromium.org/769733003

Cr-Commit-Position: refs/heads/master@{#25726}

R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/789773002

Cr-Commit-Position: refs/heads/master@{#25725}

This error is introduced by baafb8f9.

BUG=

Review URL: https://codereview.chromium.org/791543003

Cr-Commit-Position: refs/heads/master@{#25724}

BUG=none
R=machenbach@chromium.org
LOG=n
NOTREECHECKS=true

Review URL: https://codereview.chromium.org/771323006

Cr-Commit-Position: refs/heads/master@{#25723}

TEST=mjsunit/compiler/regress-lena
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/784153006

Cr-Commit-Position: refs/heads/master@{#25722}

R=machenbach@chromium.rg
LOG=n
BUG=none
NOTRY=true

Review URL: https://codereview.chromium.org/786203003

Cr-Commit-Position: refs/heads/master@{#25721}

BUG=none
R=machenbach@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/792513002

Cr-Commit-Position: refs/heads/master@{#25720}

We will remove dependencies in about a week again.

BUG=none
R=machenbach@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/733203008

Cr-Commit-Position: refs/heads/master@{#25719}

Also fix the pushing of JSToBoolean into Phis and generalize it to
also include pushing into Selects.

TEST=cctest,unittests

Review URL: https://codereview.chromium.org/792463003

Cr-Commit-Position: refs/heads/master@{#25718}

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/785933002

Cr-Commit-Position: refs/heads/master@{#25717}

TBR=arv@chromium.org
BUG=v8:3744
LOG=N
NOTRY=true

Review URL: https://codereview.chromium.org/746743003

Cr-Commit-Position: refs/heads/master@{#25716}

This was previously landed in commit 8599f5f0, but failed the
collections mjsunit test on ia32 with --deopt-every-n=1. The fixed
patch adds a ClearFlag(HValue::kCanOverflow) call after every
arithmetic operation, which should remove all the deopt points in these
intrinsics.

Ideally, it seems like there should be a way to verify that there are
no deopt points for these inline optimized functions, since there's
nothing to deopt to. But I don't currently know of such a thing.

Review URL: https://codereview.chromium.org/782073002

Cr-Commit-Position: refs/heads/master@{#25715}