Add new parameter Multi into Ada.Synchronous_Task_Control.Suspend_Until_True
Move the initialization of (non controlled) standard files of Ada.Text_IO from the spec to the body
Remove unnecessary runtime range values of aliased constant arrays
Reduce implicit elaboration code with insanity in Windows
Remove some bodies of implementation units
Fix examples/subpool.adb
Add more intrinsic subprograms into Interfaces
Fix import.h for making <sys/stat.h> to define S_IXXXX in Linux
Add only declarations of some subprograms unimplemented in Linux and Windows
Fix examples/makefile to exclude unbuildable examples in Linux and Windows
Ready to branch gcc-4.7