r275615 - in /branches/gcc-9-branch/gcc: cp/Cha...

[mpolacek@gcc.gnu.org]

Author: mpolacek
Date: Tue Sep 10 22:39:46 2019
New Revision: 275615

URL: https://gcc.gnu.org/viewcvs?rev=275615&root=gcc&view=rev
Log:
	PR c++/91705 - constexpr evaluation rejects ++/-- on floats.
	* constexpr.c (cxx_eval_increment_expression): Call fold_simple on
	the offset.

	* g++.dg/cpp1y/constexpr-incr2.C: New test.

Added:
    branches/gcc-9-branch/gcc/testsuite/g++.dg/cpp1y/constexpr-incr2.C
Modified:
    branches/gcc-9-branch/gcc/cp/ChangeLog
    branches/gcc-9-branch/gcc/cp/constexpr.c