Extend snapshot creation to generate 4-byte values

R=rmcilroy@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/623993002

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

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24401 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Use the pnacl-clang toolchain for (P)NaCL builds

Patch from JF Bastien <jfb@google.com>.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/631703002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24402 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Support for super keyed loads where key is a name.

R=arv@chromium.org, ishell@chromium.org
BUG=v8:3330
LOG=N

Review URL: https://codereview.chromium.org/622523004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24403 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Unbreak PNaCL build

Forgot to add a file...

TBR=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/634463002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24404 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Test C++11 features on *all* platforms.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/630773002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24405 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Revert "[turbofan] Fix lowering of typed loads/stores."

This reverts commit r24386 for tanking asm.js benchmarks.

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/634473002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24406 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
[turbofan] Negated immediates for ARM64 add/sub

Add ARM64 instruction selector support for negating the sense of an arithmetic
instruction when its immediate is negative.

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/610323004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24407 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Make V8 compile with Win64 dbg

BUG=chromium:420538
R=dcarney@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/634493002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24408 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Revert Add a use counter for Intl.v8BreakIterator https://codereview.chromium.org/619913002/
This is due to breakage on the ASAN memory leak bot, possibly due to
pre-existing leaks in v8BreakIterator().

R=ishell@chromium.org
BUG=

Review URL: https://codereview.chromium.org/636493004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24409 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix representation of HLoadRoot.

HLoadRoot doesn't participate in representation inference, and its
represenation is not Tagged at code generation, which leads to incorrect
pointer map assignment and eventual stale pointer access after GC.

BUG=chromium:419036
LOG=Y
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/626383003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24410 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Add MonotonicallyIncreasingTime to V8 Platform.

Adds a MonotonicallyIncreasingTime() function to the Platform API to enable the
embedder to provide a time API to V8 which will be used for IdleNotification deadlines.

BUG=417668
LOG=Y
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/632663002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24411 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Add C++11 compatible base::hash function object.

Implement NodeCache in terms of base::hash and std::equal_to in preparation
for HeapConstant caching.

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

Review URL: https://codereview.chromium.org/624153003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24412 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Squeeze the layout of variable proxy nodes.

Around 200MB less peak memory usage in the bug mentioned below.

BUG=417697
LOG=y
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/629983002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24413 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
[turbofan] map vregs early

R=bmeurer@chromium.org, jarin@chromium.org

BUG=

Review URL: https://codereview.chromium.org/623313003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24414 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Remove FLAG_opt_safe_uint32_operations.

It has been turned on by default for a long time, and hydrogenized BinaryOpStubs actually depend on it being turned on.

BUG=v8:3487
LOG=n
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/630023002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24415 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
[turbofan] fix vreg mapping for instruction selector tests

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/636543002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24418 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Make asan and lsan make flags work like on the bots.

BUG=
R=ishell@chromium.org, jkummerow@chromium.org

Review URL: https://codereview.chromium.org/631763003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24419 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Don't use identity as hash function for integers.

Also slightly improve hashing of floats/doubles.

TEST=unittests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/632713002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24420 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Stage ES6 numeric literals

BUG=
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/626153002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24421 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
MIPS: Support for super keyed loads where key is a name.

Port r24403 (891eb62)

BUG=v8:3330
LOG=N
R=dusan.milosavljevic@imgtec.com

Review URL: https://codereview.chromium.org/630003002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24422 ce2b1a6d-e550-0410-aec6-3dcde31c8c00