[google/gcc-4_8] Add -fskeleton-type-units flag.
Add -f[no-]skeleton-type-units flag to control whether GCC generates skeleton type units. This patch is for the google/gcc-4_8 branch. I will hold off sending it upstream until we're certain that we will be disabling skeleton type units, at which point, I'll just remove the code instead of making
Re: [google/gcc-4_8] Add -fskeleton-type-units flag.
Add -f[no-]skeleton-type-units flag to control whether GCC generates skeleton type units. This patch is for the google/gcc-4_8 branch. Ok for Google branch. Thanks, -- Paul Pluzhnikov