r257061 - in /trunk: gcc/go/gofrontend/MERGE li...

[ian@gcc.gnu.org]

Author: ian
Date: Thu Jan 25 17:44:19 2018
New Revision: 257061

URL: https://gcc.gnu.org/viewcvs?rev=257061&root=gcc&view=rev
Log:
    runtime: fix lfstackUnpack on ia64
    
    The top three region number bits must be masked out before
    right-shifting the address bits into place, otherwise they will be
    copied down into the lower always-zero address bits.
    
    Reviewed-on: https://go-review.googlesource.com/84535

Modified:
    trunk/gcc/go/gofrontend/MERGE
    trunk/libgo/go/runtime/lfstack_64bit.go