Version 3.12.18

Forced using bit-pattern for signed zero double. (issue 2239)

Made sure double to int conversion is correct. (issue 2260)

Performance and stability improvements on all platforms.

git-svn-id: http://v8.googlecode.com/svn/trunk@12227 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
27 files changed