re PR fortran/83149 ([6- and 7-branches] Missing test for sym->ns->proc_name: crash_s...

re PR fortran/83149 ([6- and 7-branches] Missing test for sym->ns->proc_name: crash_signal in toplev.c:325)

2018-05-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83149
	Backport from trunk
	* trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
	before accessing its components.
	* trans-types.c (gfc_sym_type): If a character result has null
	backend_decl, try the procedure symbol.

2018-05-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83149
	Backport from trunk
	* gfortran.dg/pr83149_1.f90: New test.
	* gfortran.dg/pr83149.f90: Additional source for previous.
	* gfortran.dg/pr83149_b.f90: New test.
	* gfortran.dg/pr83149_a.f90: Additional source for previous.

From-SVN: r260286