r218884 - in /trunk/gcc/go/gofrontend: expressi...

[ian@gcc.gnu.org]

Author: ian
Date: Fri Dec 19 04:05:59 2014
New Revision: 218884

URL: https://gcc.gnu.org/viewcvs?rev=218884&root=gcc&view=rev
Log:
compiler: Avoid multiple evaluations in interface conversions.

Added assertions for cases that might lead to multiple
evaluations, and fixed all the problems I saw.

Test case already in master Go testsuite
(https://go-review.googlesource.com/#/c/1710/).

Modified:
    trunk/gcc/go/gofrontend/expressions.cc
    trunk/gcc/go/gofrontend/gogo.cc
    trunk/gcc/go/gofrontend/statements.cc
    trunk/gcc/go/gofrontend/statements.h