MIPS: Make assert more accurate

Port r16147 (1ced433a)

BUG=

Review URL: https://codereview.chromium.org/22956002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16164 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Ignore flaky intl test.

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/22853004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16165 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Mark CheckMaps that can cause migration with ChangesNewSpacePromotion.

BUG=
R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22982003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16166 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Run gcmole on i18n code.

BUG=none
R=vegorov@chromium.org, vegorov@google.com

Review URL: https://codereview.chromium.org/23011004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16167 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Also add i18n directories to gcmole

R=vegorov@chromium.org

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16170 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix gcmole bugs in i18n code

R=mstarzinger@chromium.org,dcarney@chromium.org
BUG=v8:2745

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16171 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Store doubles before calling into the elements transition stub on ARM

BUG=
R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22854011

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16172 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Make HToFastProperties GC safe.

The runtime call can cause a GC, so the instruction must have proper flags set.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/22980003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16173 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix bug in HPhi::SimplifyConstantInput

R=jkummerow@chromium.org
BUG=269679

Review URL: https://codereview.chromium.org/23075003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16174 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Use Cell instead of PropertyCell in DoCheckFunction (in case of new space object).

R=danno@chromium.org
BUG=

Review URL: https://codereview.chromium.org/23036004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16175 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Prepare push to trunk.  Now working on version 3.20.17.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/23073003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16176 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix overwriting order of object literal properties for MATERIALIZED_LITERALs

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/22982005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16179 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix overflow check computation for Smi Phis

BUG=v8:2836
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/22629011

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16180 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
MIPS: Store doubles before calling into the elements transition stub

Port r16172 (cc2b6204)

BUG=

Review URL: https://codereview.chromium.org/23110002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16182 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Never hchange nan-hole to hole or hole to nan-hole.
Only allow changing hole to nan if all uses allow undefined as nan.

R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22152003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16183 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Load size in signed int before making negative.

R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/23074003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16184 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix Math.round/floor that had bogus Smi representation

BUG=chromium:272564
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/23022005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16185 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Revert "Make GlobalHandle::NodeBlock deletable"

This reverts r16040 due to OOM crashes.

R=danno@chromium.org

Review URL: https://codereview.chromium.org/22970004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16186 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Add a bootstrap script to make it easier to build gcmole

R=machenbach@chromium.org

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16187 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
updates

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16188 ce2b1a6d-e550-0410-aec6-3dcde31c8c00