r243286 - in /trunk/gcc: ChangeLog fold-const.c...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Dec  6 09:24:36 2016
New Revision: 243286

URL: https://gcc.gnu.org/viewcvs?rev=243286&root=gcc&view=rev
Log:
	PR c++/71537
	* fold-const.c (fold_comparison): Assume CONSTANT_CLASS_P (base0)
	plus offset is non-zero.  For maybe_nonzero_address decl base0,
	require indirect_base0.

	* g++.dg/cpp0x/constexpr-71537.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-71537.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog