Enable double alignment for constructed arrays.

2nd (of 3) CL's to ensure complete alignment of FixedDoubleArrays.

TEST=
BUG=
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/35133002

Patch from Dusan Milosavljevic <Dusan.Milosavljevic@rt-rk.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@17382 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Introduce MoveDouble to the X64 MacroAssembler

R=danno@chromium.org

Review URL: https://codereview.chromium.org/26216008

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@17383 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
The "TESTFLAGS" is now added to Android .check build to be consistent with other platform build.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/39273004

Patch from Bangfu Tao <bangfu.tao@samsung.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@17384 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Tune cctest/test-parsing/ParserSync.

This test suffers heavily from combinatorial explosion. To redemedy
this situation a bit, two independent parsing flags are tested
separately, reducing the runtime by a factor of 4. Furthermore, the
code has been cleaned up a bit.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/40113002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@17385 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Tune mjsunit/regexp-global.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/42993004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@17387 ce2b1a6d-e550-0410-aec6-3dcde31c8c00