Implement P0001R1 - C++17 removal of register storage class specifier c-family/

	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.

From-SVN: r240638

0 files changed, 0 insertions, 0 deletions