Several bug fixes which missed 5.7

Several bug fixes which missed 5.7

Merged: [turbofan] Properly assign types to Array/String iterators.
Revision: 977038516bbdd0427eacf8be4496e63b451f3ffe

Merged: [deoptimizer] Materialize array iterators in the deoptimizer.
Revision: 9091eb19be52d695616dc76ad87c0217f7b5b2a0

Merged: [turbofan] Lower JSLoadMessage/JSStoreMessage earlier.
Revision: 2af52484cd8e16b1571b1ed760d2d043cf0169b7

BUG=chromium:681383, v8:4586, v8:5448, v8:5448
LOG=N
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
R=bmeurer@chromium.org, jarin@chromium.org

Review-Url: https://codereview.chromium.org/2640283002 .
Cr-Commit-Position: refs/branch-heads/5.7@{#5}
Cr-Branched-From: 975e9a320b6eaf9f12280c35df98e013beb8f041-refs/heads/5.7.492@{#1}
Cr-Branched-From: 8d76f0e3465a84bbf0bceab114900fbe75844e1f-refs/heads/master@{#42426}
Committed: https://chromium.googlesource.com/v8/v8/+/bd811fb71437114e20a8bd92ef38e8d51d7bb955

[Michael Hablich, 2017-01-19 14:14:12]

NOTE: This script will no longer automatically update include/v8-version.h and
create a tag. This is done automatically by the autotag bot. Please call the
merge_to_branch.py with --help for more information.

[Benedikt Meurer, 2017-01-19 14:14:49]

LGTM

[Michael Hablich, 2017-01-19 14:15:25]

Description was changed from

==========
Merged: Squashed multiple commits.

Merged: [turbofan] Properly assign types to Array/String iterators.
Revision: 977038516bbdd0427eacf8be4496e63b451f3ffe

Merged: [deoptimizer] Materialize array iterators in the deoptimizer.
Revision: 9091eb19be52d695616dc76ad87c0217f7b5b2a0

Merged: [turbofan] Lower JSLoadMessage/JSStoreMessage earlier.
Revision: 2af52484cd8e16b1571b1ed760d2d043cf0169b7

BUG=chromium:681383,v8:4586,v8:5448,v8:5448
LOG=N
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
R=bmeurer@chromium.org, jarin@chromium.org
==========

to

==========
Several bug fixes which missed 5.7

Merged: [turbofan] Properly assign types to Array/String iterators.
Revision: 977038516bbdd0427eacf8be4496e63b451f3ffe

Merged: [deoptimizer] Materialize array iterators in the deoptimizer.
Revision: 9091eb19be52d695616dc76ad87c0217f7b5b2a0

Merged: [turbofan] Lower JSLoadMessage/JSStoreMessage earlier.
Revision: 2af52484cd8e16b1571b1ed760d2d043cf0169b7

BUG=chromium:681383,v8:4586,v8:5448,v8:5448
LOG=N
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
R=bmeurer@chromium.org, jarin@chromium.org
==========

[Michael Hablich, 2017-01-19 14:15:47]

Description was changed from

==========
Several bug fixes which missed 5.7

Merged: [turbofan] Properly assign types to Array/String iterators.
Revision: 977038516bbdd0427eacf8be4496e63b451f3ffe

Merged: [deoptimizer] Materialize array iterators in the deoptimizer.
Revision: 9091eb19be52d695616dc76ad87c0217f7b5b2a0

Merged: [turbofan] Lower JSLoadMessage/JSStoreMessage earlier.
Revision: 2af52484cd8e16b1571b1ed760d2d043cf0169b7

BUG=chromium:681383,v8:4586,v8:5448,v8:5448
LOG=N
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
R=bmeurer@chromium.org, jarin@chromium.org
==========

to

==========
Several bug fixes which missed 5.7

Merged: [turbofan] Properly assign types to Array/String iterators.
Revision: 977038516bbdd0427eacf8be4496e63b451f3ffe

Merged: [deoptimizer] Materialize array iterators in the deoptimizer.
Revision: 9091eb19be52d695616dc76ad87c0217f7b5b2a0

Merged: [turbofan] Lower JSLoadMessage/JSStoreMessage earlier.
Revision: 2af52484cd8e16b1571b1ed760d2d043cf0169b7

BUG=chromium:681383,v8:4586,v8:5448,v8:5448
LOG=N
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
R=bmeurer@chromium.org, jarin@chromium.org

Review-Url: https://codereview.chromium.org/2640283002 .
Cr-Commit-Position: refs/branch-heads/5.7@{#5}
Cr-Branched-From:
975e9a320b6eaf9f12280c35df98e013beb8f041-refs/heads/5.7.492@{#1}
Cr-Branched-From:
8d76f0e3465a84bbf0bceab114900fbe75844e1f-refs/heads/master@{#42426}
Committed:
https://chromium.googlesource.com/v8/v8/+/bd811fb71437114e20a8bd92ef38e8d51d7...
==========

[Michael Hablich, 2017-01-19 14:15:49]

Committed patchset #1 (id:1) manually as
bd811fb71437114e20a8bd92ef38e8d51d7bb955.