r257160 - in /trunk/gcc: cp/ChangeLog cp/conste...

[mpolacek@gcc.gnu.org]

Author: mpolacek
Date: Mon Jan 29 20:54:12 2018
New Revision: 257160

URL: https://gcc.gnu.org/viewcvs?rev=257160&root=gcc&view=rev
Log:
	PR c++/83996
	* constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
	=> fooarray[1] in offset_int.

	* g++.dg/ext/pr83996.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/ext/pr83996.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/constexpr.c
    trunk/gcc/testsuite/ChangeLog