re PR fortran/69495 (unused-label warning does not tell which flag triggered it)

re PR fortran/69495 (unused-label warning does not tell which flag triggered it)

2016-11-05  Janus Weil  <janus@gcc.gnu.org>
	    Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR fortran/69495
	* invoke.texi: Mention -Wpedantic as an alias of -pedantic.
	* check.c (gfc_check_transfer): Mention responsible flag in warning
	message.
	* frontend-passes.c (do_warn_function_elimination): Ditto.
	* resolve.c (resolve_elemental_actual): Ditto.
	(resolve_operator): Ditto.
	(warn_unused_fortran_label): Ditto.
	* trans-common.c (translate_common): Ditto.

2016-11-05  Janus Weil  <janus@gcc.gnu.org>
	    Dominique d'Humieres  <dominiq@lps.ens.fr>

	PR fortran/69495
	* gfortran.dg/elemental_optional_args_6.f90: Use -Wpedantic flag.

Co-Authored-By: Dominique d'Humieres <dominiq@lps.ens.fr>
Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>
From-SVN: r241870