Implement new option -fripa-inc-path-sub= to allow profile sharing across compilers
tree5f9e299163d5198273f5534fb14d6aebed37dd6c
drwxr-xr-x - gcc-4_6-mobile
drwxr-xr-x - gcc-4_6
drwxr-xr-x - gcc-4_6_2-mobile
drwxr-xr-x - integration
drwxr-xr-x - main