Merged: Squashed multiple commits.

Merged: Squashed multiple commits.

This CL merges together all changes necessary to implement the correct
unreachability handling in the V8 WebAssembly validation.

Merged: [wasm][asm.js] Fix incorrect stack depth in some returns.
Revision: 8cee1e7e17a58262b76b7fe48c2318eb2efca609

Merged: [wasm] Add a more exhaustive test for unreachable code validation.
Revision: 097e1ac6c74992b47aedee4cd3c98475438a38e1

Merged: [wasm] Some simplifications in function-body-decoder.cc.
Revision: aa3cd2cd0745266fe98a5fc1304a889de431bcea

Merged: [wasm] Fix checking of unreachable code (clear stack after unreachable).
Revision: 34b337fae6bc7c354ec76ada6e10e21e492492e4

Merged: [wasm] Unreachability fix for br_table.
Revision: 04434acbcea8012236fa1105076480336c00a089

Merged: [wasm] Implement polymorphic checking, matching the reference interpreter.
Revision: a9b8a5675841a616870ee053419da5937eaf66ef

Merged: [wasm] Inspect right control frames for unreachable flag
Revision: e2b83fbbfdf403903d3b4e5bd9276d38151789c3

BUG=None,chromium:682659,chromium:682659,chromium:682659
LOG=N
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
R=rossberg@chromium.org

Review-Url: https://codereview.chromium.org/2707203003
Cr-Commit-Position: refs/branch-heads/5.7@{#126}
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/+/ede65fea09b5f584856ddf3921a7bcdba00d0f3f

[titzer, 2017-02-22 14:33:10]

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.

[titzer, 2017-02-22 14:34:20]

Description was changed from

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

This CL merges together all changes necessary to implement the correct
unreachability handling in the V8 WebAssembly validation.

Merged: [wasm][asm.js] Fix incorrect stack depth in some returns.
Revision: 8cee1e7e17a58262b76b7fe48c2318eb2efca609

Merged: [wasm] Add a more exhaustive test for unreachable code validation.
Revision: 097e1ac6c74992b47aedee4cd3c98475438a38e1

Merged: [wasm] Some simplifications in function-body-decoder.cc.
Revision: aa3cd2cd0745266fe98a5fc1304a889de431bcea

Merged: [wasm] Fix checking of unreachable code (clear stack after unreachable).
Revision: 34b337fae6bc7c354ec76ada6e10e21e492492e4

Merged: [wasm] Unreachability fix for br_table.
Revision: 04434acbcea8012236fa1105076480336c00a089

Merged: [wasm] Implement polymorphic checking, matching the reference
interpreter.
Revision: a9b8a5675841a616870ee053419da5937eaf66ef

Merged: [wasm] Inspect right control frames for unreachable flag
Revision: e2b83fbbfdf403903d3b4e5bd9276d38151789c3

BUG=None,chromium:682659,chromium:682659,chromium:682659
LOG=N
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
R=rossberg@chromium.org
==========

to

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

This CL merges together all changes necessary to implement the correct
unreachability handling in the V8 WebAssembly validation.

Merged: [wasm][asm.js] Fix incorrect stack depth in some returns.
Revision: 8cee1e7e17a58262b76b7fe48c2318eb2efca609

Merged: [wasm] Add a more exhaustive test for unreachable code validation.
Revision: 097e1ac6c74992b47aedee4cd3c98475438a38e1

Merged: [wasm] Some simplifications in function-body-decoder.cc.
Revision: aa3cd2cd0745266fe98a5fc1304a889de431bcea

Merged: [wasm] Fix checking of unreachable code (clear stack after unreachable).
Revision: 34b337fae6bc7c354ec76ada6e10e21e492492e4

Merged: [wasm] Unreachability fix for br_table.
Revision: 04434acbcea8012236fa1105076480336c00a089

Merged: [wasm] Implement polymorphic checking, matching the reference
interpreter.
Revision: a9b8a5675841a616870ee053419da5937eaf66ef

Merged: [wasm] Inspect right control frames for unreachable flag
Revision: e2b83fbbfdf403903d3b4e5bd9276d38151789c3

BUG=None,chromium:682659,chromium:682659,chromium:682659
LOG=N
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
R=rossberg@chromium.org
==========

[titzer, 2017-02-22 14:34:20]

titzer@chromium.org changed reviewers:
+ bradnelson@chromium.org, hablich@chromium.org

[titzer, 2017-02-22 14:34:32]

The CQ bit was checked by titzer@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-02-22 14:34:35]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-22 14:34:36]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-02-22 14:34:37]

Dry run: This issue passed the CQ dry run.

[titzer, 2017-02-22 14:34:40]

On 2017/02/22 14:33:10, titzer wrote:
> 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.

PTAL

[rossberg, 2017-02-22 15:00:06]

LGTM from eyeballing

[Michael Hablich, 2017-02-22 15:47:39]

On 2017/02/22 at 15:00:06, rossberg wrote:
> LGTM from eyeballing

rubberstamp lgtm

[titzer, 2017-02-22 15:48:50]

The CQ bit was checked by titzer@chromium.org

[commit-bot: I haz the power, 2017-02-22 15:48:54]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-22 15:49:05]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1487778530789590,
"parent_rev": "a14dbf085250e70a27931bd38aaa5e02f39d9443", "commit_rev":
"ede65fea09b5f584856ddf3921a7bcdba00d0f3f"}

[commit-bot: I haz the power, 2017-02-22 15:49:11]

Description was changed from

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

This CL merges together all changes necessary to implement the correct
unreachability handling in the V8 WebAssembly validation.

Merged: [wasm][asm.js] Fix incorrect stack depth in some returns.
Revision: 8cee1e7e17a58262b76b7fe48c2318eb2efca609

Merged: [wasm] Add a more exhaustive test for unreachable code validation.
Revision: 097e1ac6c74992b47aedee4cd3c98475438a38e1

Merged: [wasm] Some simplifications in function-body-decoder.cc.
Revision: aa3cd2cd0745266fe98a5fc1304a889de431bcea

Merged: [wasm] Fix checking of unreachable code (clear stack after unreachable).
Revision: 34b337fae6bc7c354ec76ada6e10e21e492492e4

Merged: [wasm] Unreachability fix for br_table.
Revision: 04434acbcea8012236fa1105076480336c00a089

Merged: [wasm] Implement polymorphic checking, matching the reference
interpreter.
Revision: a9b8a5675841a616870ee053419da5937eaf66ef

Merged: [wasm] Inspect right control frames for unreachable flag
Revision: e2b83fbbfdf403903d3b4e5bd9276d38151789c3

BUG=None,chromium:682659,chromium:682659,chromium:682659
LOG=N
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
R=rossberg@chromium.org
==========

to

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

This CL merges together all changes necessary to implement the correct
unreachability handling in the V8 WebAssembly validation.

Merged: [wasm][asm.js] Fix incorrect stack depth in some returns.
Revision: 8cee1e7e17a58262b76b7fe48c2318eb2efca609

Merged: [wasm] Add a more exhaustive test for unreachable code validation.
Revision: 097e1ac6c74992b47aedee4cd3c98475438a38e1

Merged: [wasm] Some simplifications in function-body-decoder.cc.
Revision: aa3cd2cd0745266fe98a5fc1304a889de431bcea

Merged: [wasm] Fix checking of unreachable code (clear stack after unreachable).
Revision: 34b337fae6bc7c354ec76ada6e10e21e492492e4

Merged: [wasm] Unreachability fix for br_table.
Revision: 04434acbcea8012236fa1105076480336c00a089

Merged: [wasm] Implement polymorphic checking, matching the reference
interpreter.
Revision: a9b8a5675841a616870ee053419da5937eaf66ef

Merged: [wasm] Inspect right control frames for unreachable flag
Revision: e2b83fbbfdf403903d3b4e5bd9276d38151789c3

BUG=None,chromium:682659,chromium:682659,chromium:682659
LOG=N
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
R=rossberg@chromium.org

Review-Url: https://codereview.chromium.org/2707203003
Cr-Commit-Position: refs/branch-heads/5.7@{#126}
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/+/ede65fea09b5f584856ddf3921a7bcdba00...
==========

[commit-bot: I haz the power, 2017-02-22 15:49:12]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/v8/v8/+/ede65fea09b5f584856ddf3921a7bcdba00...