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r240638 - in /trunk/gcc: c-family/ChangeLog c-f...
- From: jakub at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 29 Sep 2016 20:54:56 -0000
- Subject: r240638 - in /trunk/gcc: c-family/ChangeLog c-f...
Author: jakub
Date: Thu Sep 29 20:54:56 2016
New Revision: 240638
URL: https://gcc.gnu.org/viewcvs?rev=240638&root=gcc&view=rev
Log:
Implement P0001R1 - C++17 removal of register storage class specifier
c-family/
* c.opt (Wregister): New warning.
* c-opts.c (c_common_post_options): Enable -Wregister by
default for C++17.
cp/
* decl.c (cp_finish_decl): Diagnose register storage class
on vars except when used in GNU global or local register variable
extension.
(grokdeclarator): Diagnose register storage class on parameters.
* except.c (expand_start_catch_block): Set DECL_REGISTER only
after cp_finish_decl call.
testsuite/
* c-c++-common/Wvarargs-2.c (foo1): Except new warning for C++17.
* c-c++-common/vector-subscript-2.c (vf): Expect new error for
C++17.
* c-c++-common/vector-subscript-5.c (foo): Don't use register
keyword if not __SSE2__.
* c-c++-common/Wvarargs.c (foo1, foo3): Expect new warnings for
C++17.
* g++.dg/compat/struct-layout-1_generate.c (iterative_hash): Remove
register keywords.
* g++.dg/eh/pr29166.C: Add -Wno-register option.
* g++.dg/warn/register-parm-1.C (erroneous_warning,
no_erroneous_warning): Expect new warnings for C++17.
* g++.dg/warn/register-var-2.C (f): Likewise.
* g++.dg/parse/register1.C (f): Expect new error for C++17.
* g++.dg/parse/linkage2.C (foo): Likewise.
* g++.dg/torture/pr36826.C (CoinMin, CoinMax): Avoid register
keyword on parameters for C++17.
* g++.dg/cpp1z/register1.C: New test.
* g++.dg/cpp1z/register2.C: New test.
* g++.dg/cpp1z/register3.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/cpp1z/register1.C
trunk/gcc/testsuite/g++.dg/cpp1z/register2.C
trunk/gcc/testsuite/g++.dg/cpp1z/register3.C
Modified:
trunk/gcc/c-family/ChangeLog
trunk/gcc/c-family/c-opts.c
trunk/gcc/c-family/c.opt
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/decl.c
trunk/gcc/cp/except.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/c-c++-common/Wvarargs-2.c
trunk/gcc/testsuite/c-c++-common/Wvarargs.c
trunk/gcc/testsuite/c-c++-common/vector-subscript-2.c
trunk/gcc/testsuite/c-c++-common/vector-subscript-5.c
trunk/gcc/testsuite/g++.dg/compat/struct-layout-1_generate.c
trunk/gcc/testsuite/g++.dg/eh/pr29166.C
trunk/gcc/testsuite/g++.dg/parse/linkage2.C
trunk/gcc/testsuite/g++.dg/parse/register1.C
trunk/gcc/testsuite/g++.dg/torture/pr36826.C
trunk/gcc/testsuite/g++.dg/warn/register-parm-1.C
trunk/gcc/testsuite/g++.dg/warn/register-var-2.C