Fix x87 compile

TBR=marja@chormium.org
LOG=n
BUG=none

Review URL: https://codereview.chromium.org/337713003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21847 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix representation of Phis for mutable-heapnumber-in-object-literal properties

BUG=v8:3392
LOG=y
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/328343004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21850 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Reuse AstValueFactory when optimizing.

HOptimizedGraphBuilder::TryInline creates a temporary CompilationInfo and
destroys it, but we don't want the AstValueFactory to be destroyed at the same
time. Reuse the upper CompilationInfo's AstValueFactory.

BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/334173003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21851 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Revert "GVN fix, preventing loads hoisting above stores to the same field when HObjectAccess's representation is not the same."

This reverts commit r21830 for tanking performance on Deltablue.

TBR=ishell@chromium.org

Review URL: https://codereview.chromium.org/336223002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21857 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Add unit test for regression in GVN caused by field type tracking.

BUG=v8:3347
LOG=n
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/333273004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21858 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Do not eliminate bounds checks for "<const> - x".

Before this change, bounds check elimination treated "<const> - x" as
"x - <const>".

R=yangguo@chromium.org
BUG=385054
TEST=test/mjsunit/regress/regress-385054.js
LOG=N

Review URL: https://codereview.chromium.org/339583003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21859 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Revert "Grow big old generation slower.", tanks SplayHarder.

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/331393002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21865 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Throw syntax error when a getter/setter has the wrong number of params

We used to allow any number of parameters in getters and setters to
match JSC. This is a violation of ES5.1 and both SpiderMonkey and
Chakra throw on these syntax errors.

BUG=v8:3371
LOG=Y
R=marja@chromium.org

Review URL: https://codereview.chromium.org/329413002

Patch from Erik Arvidsson <arv@chromium.org>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21868 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Do GC if CodeRange fails to allocate a block.

BUG=305878
LOG=Y
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/332373002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21869 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix: AstValueFactory must be internalized before ThrowPendingError.

R=rossberg@chromium.org
BUG=385193
LOG=N

Review URL: https://codereview.chromium.org/335373002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21872 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Reduce number of writes to DependentCode array when inserting dependent IC.

BUG=305878
LOG=Y
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/339843004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21873 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Interrupts must not mask stack overflow.

R=jarin@chromium.org
BUG=385002
LOG=N

Review URL: https://codereview.chromium.org/339883002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21874 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Rename arguments object support functions to new scheme.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/338883003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21875 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Remove unnecessary virtual methods in the serializer.

R=marja@chromium.org

Review URL: https://codereview.chromium.org/339103005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21876 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Drop obsolete ES6 TODOs about activating extended mode.

R=ulan@chromium.org

Review URL: https://codereview.chromium.org/338363002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21877 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
MIPS: update owners.

BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/334153002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21878 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Untangle RNG from v8 core

This will allow for using the RNG from platform files without depending on
isolates.

BUG=none
R=bmeurer@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/333053002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21879 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
MIPS: Interrupts must not mask stack overflow.

Port r21874 (bfea2c0)

BUG=385002
LOG=N

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21880 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
X87: Interrupts must not mask stack overflow.

port r21874

original commit message:
   Interrupts must not mask stack overflow.
   BUG=385002
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/336413009

Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21881 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Revert "Parser: Delay internalizing strings and values." (r21841)

Plus the fixes on top.

Reason: regresses benchmarks (JSBench) and perf (morejs).

TBR=rossberg@chromium.org
BUG=385404
LOG=N

Review URL: https://codereview.chromium.org/345513003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21882 ce2b1a6d-e550-0410-aec6-3dcde31c8c00