r269671 - in /trunk/gcc: cp/ChangeLog cp/conste...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Mar 14 08:13:09 2019
New Revision: 269671

URL: https://gcc.gnu.org/viewcvs?rev=269671&root=gcc&view=rev
Log:
	PR c++/89652
	* constexpr.c (struct constexpr_ctx): Change save_exprs type from
	hash_set<tree> to vec<tree>.
	(cxx_eval_call_expression): Adjust for save_exprs being a vec instead
	of hash_set.
	(cxx_eval_loop_expr): Likewise.  Truncate the vector after each
	removal of SAVE_EXPRs from values.
	(cxx_eval_constant_expression) <case SAVE_EXPR>: Call safe_push
	method on save_exprs instead of add.

	* g++.dg/cpp1y/constexpr-89652.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1y/constexpr-89652.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/constexpr.c
    trunk/gcc/testsuite/ChangeLog