r256410 - in /trunk/gcc/go/gofrontend: MERGE es...

[ian@gcc.gnu.org]

Author: ian
Date: Tue Jan  9 23:36:46 2018
New Revision: 256410

URL: https://gcc.gnu.org/viewcvs?rev=256410&root=gcc&view=rev
Log:
    compiler: stack allocate defer thunk
    
    Defer statement may need to allocate a thunk. When it is not
    inside a loop, this can be stack allocated, as it runs before
    the function finishes.
    
    Reviewed-on: https://go-review.googlesource.com/85639

Modified:
    trunk/gcc/go/gofrontend/MERGE
    trunk/gcc/go/gofrontend/escape.cc
    trunk/gcc/go/gofrontend/statements.cc