r235988 - in /trunk/gcc/go/gofrontend: MERGE es...

[ian@gcc.gnu.org]

Author: ian
Date: Fri May  6 21:24:19 2016
New Revision: 235988

URL: https://gcc.gnu.org/viewcvs?rev=235988&root=gcc&view=rev
Log:
    escape: Add escape graph nodes.
    
    Introduces the nodes used to model connectivity in the escape graph
    and related state: a node's escape level and an encoding that will
    be added to import and export data.
    
    Reviewed-on: https://go-review.googlesource.com/18268

Modified:
    trunk/gcc/go/gofrontend/MERGE
    trunk/gcc/go/gofrontend/escape.cc
    trunk/gcc/go/gofrontend/escape.h
    trunk/gcc/go/gofrontend/gogo.h
    trunk/gcc/go/gofrontend/types.h