Revert of Better pack fields in Variable

Revert of Better pack fields in Variable (patchset #1 id:1 of https://codereview.chromium.org/2253513002/ )

Reason for revert:
Revert: Breaks ARM build: https://uberchromegw.corp.google.com/i/client.v8.ports/builders/V8%20Arm%20-%20builder/builds/2999

Original issue's description:
> Better pack fields in Variable
>
> This reduces sizeof(Variable) from 64 to 40 on x64
>
> BUG=v8:5209
>
> Committed: https://crrev.com/d84343568047c8621a6b8f88f20a7f34586321b8
> Cr-Commit-Position: refs/heads/master@{#38659}

TBR=marja@chromium.org,jkummerow@chromium.org,verwaest@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5209
Committed: https://crrev.com/e7ccf0c297e95c844f88576d425558ca5b79d67e
Cr-Commit-Position: refs/heads/master@{#38666}

[Michael Hablich, 2016-08-16 18:21:00]

The CQ bit was checked by hablich@chromium.org

[Michael Hablich, 2016-08-16 18:21:00]

Created Revert of Better pack fields in Variable

[commit-bot: I haz the power, 2016-08-16 18:21:06]

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, 2016-08-16 18:21:19]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-16 18:22:03]

Description was changed from

==========
Revert of Better pack fields in Variable (patchset #1 id:1 of
https://codereview.chromium.org/2253513002/ )

Reason for revert:
Revert: Breaks ARM build:
https://uberchromegw.corp.google.com/i/client.v8.ports/builders/V8%20Arm%20-%...

Original issue's description:
> Better pack fields in Variable
> 
> This reduces sizeof(Variable) from 64 to 40 on x64
> 
> BUG=v8:5209
> 
> Committed: https://crrev.com/d84343568047c8621a6b8f88f20a7f34586321b8
> Cr-Commit-Position: refs/heads/master@{#38659}

TBR=marja@chromium.org,jkummerow@chromium.org,verwaest@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5209
==========

to

==========
Revert of Better pack fields in Variable (patchset #1 id:1 of
https://codereview.chromium.org/2253513002/ )

Reason for revert:
Revert: Breaks ARM build:
https://uberchromegw.corp.google.com/i/client.v8.ports/builders/V8%20Arm%20-%...

Original issue's description:
> Better pack fields in Variable
>
> This reduces sizeof(Variable) from 64 to 40 on x64
>
> BUG=v8:5209
>
> Committed: https://crrev.com/d84343568047c8621a6b8f88f20a7f34586321b8
> Cr-Commit-Position: refs/heads/master@{#38659}

TBR=marja@chromium.org,jkummerow@chromium.org,verwaest@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5209

Committed: https://crrev.com/e7ccf0c297e95c844f88576d425558ca5b79d67e
Cr-Commit-Position: refs/heads/master@{#38666}
==========

[commit-bot: I haz the power, 2016-08-16 18:22:04]

Patchset 1 (id:??) landed as
https://crrev.com/e7ccf0c297e95c844f88576d425558ca5b79d67e
Cr-Commit-Position: refs/heads/master@{#38666}

[JaideepBajwa, 2016-08-16 20:52:12]

bjaideep@ca.ibm.com changed reviewers:
+ bjaideep@ca.ibm.com

[JaideepBajwa, 2016-08-16 20:52:13]

Hi, I was looking at this failure as it was affecting ppc/s390 native builds too
(which uses gcc to build). It seems to be failing because of this GCC bug
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61414