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[Bug c++/77553] [6/7 Regression] wrong code with post-increment operator in constexpr
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 13 Sep 2016 17:11:11 +0000
- Subject: [Bug c++/77553] [6/7 Regression] wrong code with post-increment operator in constexpr
- Auto-submitted: auto-generated
- References: <bug-77553-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77553
--- Comment #3 from Jakub Jelinek <jakub at gcc dot 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