function.c (fndecl_name): Use verbosity 1 (no arguments) for lang_hooks.decl_printabl...

function.c (fndecl_name): Use verbosity 1 (no arguments) for lang_hooks.decl_printable_name.

2017-08-23  Richard Biener  <rguenther@suse.de>

	* function.c (fndecl_name): Use verbosity 1 (no arguments) for
	lang_hooks.decl_printable_name.
	* print-rtl-function.c (print_rtx_function): Likewise.
	* tree-pretty-print.c (dump_function_header): Likewise.

	* g++.dg/cpp1y/constexpr-instantiate.C: Adjust.
	* g++.dg/tree-ssa/pr45605.C: Likewise.
	* gnat.dg/noinline2.ad: Likewise.b
	* gnat.dg/renaming6.ad: Likewise.b
	* gnat.dg/renaming6.ad: Likewise.s
	* gnat.dg/specs/noinline3.ad: Likewise.s

From-SVN: r251308