r240119 - in /trunk/gcc: cp/ChangeLog cp/conste...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Sep 13 17:10:39 2016
New Revision: 240119

URL: https://gcc.gnu.org/viewcvs?rev=240119&root=gcc&view=rev
Log:
	PR c++/77553
	* constexpr.c (cxx_fold_pointer_plus_expression): New function.
	(cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
	(cxx_eval_pointer_plus_expression): Remove.
	(cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
	call cxx_eval_pointer_plus_expression.

	* g++.dg/cpp1y/constexpr-77553.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1y/constexpr-77553.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/constexpr.c
    trunk/gcc/testsuite/ChangeLog