> gcc/ChangeLog:
>
> * common.opt: Add cache partitioning.
> * flag-types.h (enum lto_partition_model): Likewise.
>
> gcc/lto/ChangeLog:
>
> * lto-partition.cc (new_partition): Use new_partition_no_push.
> (new_partition_no_push): New.
> (free_ltrans_partition): New
This patch implements new cache partitioning. It tries to keep symbols
from single source file together to minimize propagation of divergence.
It starts with symbols already grouped by source files. If reasonably
possible it only either combines several files into one final partition,
or, if a fil
