This reverts commit 6e148989 for
breaking Massive/Embenchen.

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/727743002

Cr-Commit-Position: refs/heads/master@{#25356}

R=verwaest@chromium.org
BUG=

Review URL: https://codereview.chromium.org/718393004

Cr-Commit-Position: refs/heads/master@{#25355}

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/726823002

Cr-Commit-Position: refs/heads/master@{#25354}

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/724133004

Cr-Commit-Position: refs/heads/master@{#25353}

Revert of Whitespace change to test CQ. (patchset #1 id:1 of https://codereview.chromium.org/725873002/)

Reason for revert:
Test revert.

Original issue's description:
> Whitespace change to test CQ.
>
> TBR=machenbach@chromium.org
>
> Committed: https://chromium.googlesource.com/v8/v8/+/42340bdfbd8b4f002257e55464f2e0b81c6ea424

TBR=
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/725893002

Cr-Commit-Position: refs/heads/master@{#25352}

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/725873002

Cr-Commit-Position: refs/heads/master@{#25351}

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/727693002

Cr-Commit-Position: refs/heads/master@{#25350}

BUG=chromium:410721
LOG=n
TBR=tandrii@chromium.org
TEST=script_test.py

Review URL: https://codereview.chromium.org/725073002

Cr-Commit-Position: refs/heads/master@{#25349}

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

Review URL: https://codereview.chromium.org/670953003

Cr-Commit-Position: refs/heads/master@{#25348}

Drive-by-Fix: minint % 0 was broken on ARM, but we didn't notice because
there was no test covering that case...

TEST=msjunit
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/727673002

Cr-Commit-Position: refs/heads/master@{#25347}

BUG=
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/725583005

Cr-Commit-Position: refs/heads/master@{#25346}

Don't use the generic algorithm, but instead start going into the
direction of ControlReducer, using a stack plus a revisit queue to
not miss any more possibilities for reductions anymore.

TEST=cctest,unittests
R=dcarney@chromium.org

Committed: https://chromium.googlesource.com/v8/v8/+/f047507370634155113d78685372630a230613cf

Review URL: https://codereview.chromium.org/726513002

Cr-Commit-Position: refs/heads/master@{#25345}

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/725063002

Cr-Commit-Position: refs/heads/master@{#25344}

Cr-Commit-Position: refs/heads/master@{#25343}

Cr-Commit-Position: refs/heads/master@{#25342}

Cr-Commit-Position: refs/heads/master@{#25341}

BUG=421063
LOG=N
R=vogelheim@chromium.org

Review URL: https://codereview.chromium.org/727513002

Patch from André Baixo <baixo@google.com>.

Cr-Commit-Position: refs/heads/master@{#25340}

BUG=399580,431699
LOG=N
R=dcarney@chromium.org, marja@chromium.org

Review URL: https://codereview.chromium.org/718043002

Cr-Commit-Position: refs/heads/master@{#25339}

This reverts the commit because it possibly causes renderer hangs.

BUG=chromium:431807
LOG=N
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/725633002

Cr-Commit-Position: refs/heads/master@{#25338}

Now that we keep track of whether a function contains super we do not
need kDefaultConstructorCallSuper

BUG=None
LOG=Y
R=dslomov@chromium.org

Review URL: https://codereview.chromium.org/718833002

Cr-Commit-Position: refs/heads/master@{#25337}

This reverts commit eafce666.

Original commit failed some tests w/ memory leaks.

TBR=yangguo@chromium.org
BUG=

Review URL: https://codereview.chromium.org/724053004

Cr-Commit-Position: refs/heads/master@{#25336}

API=ScriptCompiler::CachedData::rejected
LOG=Y
R=vogelheim@google.com, vogelheim@chromium.org

Review URL: https://codereview.chromium.org/724023002

Cr-Commit-Position: refs/heads/master@{#25335}

R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/721193002

Cr-Commit-Position: refs/heads/master@{#25334}

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/727483002

Cr-Commit-Position: refs/heads/master@{#25333}

Revert "TransitionArray now uses <is_data_property, name, attributes> tuple as a key, which allows to have several entries for the same property name."
Revert "Fix for an assertion failure in Map::FindTransitionToField(...). Appeared after r25136."

This revert is made in order to revert r25099 which potentially causes renderer hangs.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/722873004

Cr-Commit-Position: refs/heads/master@{#25332}

Revert of Whitespace change to test the CQ. (patchset #1 id:1 of https://codereview.chromium.org/721113003/)

Reason for revert:
Test CQ

Original issue's description:
> Whitespace change to test the CQ.
>
> TBR=machenbach@chromium.org
> NOTRY=true
>
> Committed: https://chromium.googlesource.com/v8/v8/+/b0ab17592c8729535ebfa1f52131ee7f2b96b1e3

TBR=tandrii@chromium.org
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/725613002

Cr-Commit-Position: refs/heads/master@{#25331}

Crashes were fixed by r24914.

BUG=chromium:427746
LOG=N

Review URL: https://codereview.chromium.org/726543003

Cr-Commit-Position: refs/heads/master@{#25330}

TBR=machenbach@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/721113003

Cr-Commit-Position: refs/heads/master@{#25329}

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/725593002

Cr-Commit-Position: refs/heads/master@{#25328}

This reverts commit f0475073 due to mjsunit/numops-fuzz-part2 hitting an
assertion in the ARM assembler.

TBR=bmeurer@chromium.org
TEST=mjsunit/numops-fuzz-part2

Review URL: https://codereview.chromium.org/724053002

Cr-Commit-Position: refs/heads/master@{#25327}

Don't use the generic algorithm, but instead start going into the
direction of ControlReducer, using a stack plus a revisit queue to
not miss any more possibilities for reductions anymore.

TEST=cctest,unittests
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/726513002

Cr-Commit-Position: refs/heads/master@{#25326}

BUG=v8:3578
LOG=Y
R=dslomov@chromium.org, wingo@igalia.com

Review URL: https://codereview.chromium.org/660863003

Patch from Adrian Perez <aperez@igalia.com>.

Cr-Commit-Position: refs/heads/master@{#25325}

It started showing after r25253.

BUG=v8:3687
LOG=N
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/715313003

Cr-Commit-Position: refs/heads/master@{#25324}

R=jarin@chromium.org
TEST=cctest/test-debug

Review URL: https://codereview.chromium.org/726453004

Cr-Commit-Position: refs/heads/master@{#25323}

R=verwaest@chromium.org
TEST=cctest/test-run-jscalls/ReceiverPatching

Review URL: https://codereview.chromium.org/717093002

Cr-Commit-Position: refs/heads/master@{#25322}

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/668143003

Cr-Commit-Position: refs/heads/master@{#25321}

R=jarin@chromium.org
TEST=mjsunit/harmony

Review URL: https://codereview.chromium.org/723983002

Cr-Commit-Position: refs/heads/master@{#25320}

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/700753003

Cr-Commit-Position: refs/heads/master@{#25319}

BUG=chromium:410721
LOG=n
TBR=tandrii@chromium.org
TEST=script_test.py

Review URL: https://codereview.chromium.org/725503003

Cr-Commit-Position: refs/heads/master@{#25318}

This relands commit 4c1f4b79.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/723023002

Cr-Commit-Position: refs/heads/master@{#25317}