r267861 - in /trunk/gcc/go/gofrontend: MERGE ex...

[ian@gcc.gnu.org]

Author: ian
Date: Fri Jan 11 23:16:38 2019
New Revision: 267861

URL: https://gcc.gnu.org/viewcvs?rev=267861&root=gcc&view=rev
Log:
    compiler: pad structs ending with zero-sized field
    
    For a struct with zero-sized last field, the address of the
    field falls out of the object boundary, which confuses the
    garbage collector. Pad an extra byte in this case.
    
    Reviewed-on: https://go-review.googlesource.com/c/157557

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