[turbofan] Remove --turbo-loop-stackcheck flag.

[turbofan] Remove --turbo-loop-stackcheck flag.

The flag in question was on by defautl for a while now and has never
been supported for optimized code generated from bytecode. We no longer
support eliding stack-checks within loops just in optimized code.

R=bmeurer@chromium.org
BUG=v8:5653
Review-Url: https://codereview.chromium.org/2643773008
Cr-Commit-Position: refs/heads/master@{#42574}
Committed: https://chromium.googlesource.com/v8/v8/+/a5b89e21461789a1304c935844005f8ce284fa6a

[Michael Starzinger, 2017-01-20 13:25:04]

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

[commit-bot: I haz the power, 2017-01-20 13:25:18]

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, 2017-01-20 14:00:29]

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

[commit-bot: I haz the power, 2017-01-20 14:00:30]

Dry run: This issue passed the CQ dry run.

[Benedikt Meurer, 2017-01-20 18:05:03]

The CQ bit was checked by bmeurer@chromium.org

[Benedikt Meurer, 2017-01-20 18:05:03]

lgtm

[commit-bot: I haz the power, 2017-01-20 18:05:07]

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, 2017-01-20 18:45:33]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484935503263190, "parent_rev":
"7d85f40da328a9ab53f7bcacc83e977a8e7f595a", "commit_rev":
"a5b89e21461789a1304c935844005f8ce284fa6a"}

[commit-bot: I haz the power, 2017-01-20 18:45:39]

Description was changed from

==========
[turbofan] Remove --turbo-loop-stackcheck flag.

The flag in question was on by defautl for a while now and has never
been supported for optimized code generated from bytecode. We no longer
support eliding stack-checks within loops just in optimized code.

R=bmeurer@chromium.org
BUG=v8:5653
==========

to

==========
[turbofan] Remove --turbo-loop-stackcheck flag.

The flag in question was on by defautl for a while now and has never
been supported for optimized code generated from bytecode. We no longer
support eliding stack-checks within loops just in optimized code.

R=bmeurer@chromium.org
BUG=v8:5653

Review-Url: https://codereview.chromium.org/2643773008
Cr-Commit-Position: refs/heads/master@{#42574}
Committed:
https://chromium.googlesource.com/v8/v8/+/a5b89e21461789a1304c935844005f8ce28...
==========

[commit-bot: I haz the power, 2017-01-20 18:45:40]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/a5b89e21461789a1304c935844005f8ce28...