c/
2016-05-16  Matthew Wahab  <matthew.wahab@arm.com>

	* c-decl.c (grokdeclarator): Remove errmsg and use of
	targetm.invalid_return_type.
	(grokparms): Remove errmsg and use of
	targetm.invalid_parameter_type.

cp/
2016-05-16  Matthew Wahab  <matthew.wahab@arm.com>

	* decl.c (grokdeclarator): Remove errmsg and use of
	targetm.invalid_return_type.
	(grokparms): Remove errmsg and use of
	targetm.invalid_parameter_type.

gcc/
2016-05-16  Matthew Wahab  <matthew.wahab@arm.com>

	* doc/tm.texi: Regenerate.
	* doc/tm.texi.in (TARGET_INVALID_PARAMETER_TYPE): Remove.
	(TARGET_INVALID_RETURN_TYPE): Remove.
	* system.h: Poison TARGET_INVALID_PARAMETER_TYPE and
	TARGET_INVALID_RETURN_TYPE.
	* target.def (invalid_parameter_type): Remove.
	(invalid_return_type): Remove.

From-SVN: r236276