re PR fortran/82886 (ICE with -finit-derived in gfc_conv_expr, at fortran/trans-expr...

re PR fortran/82886 (ICE with -finit-derived in gfc_conv_expr, at fortran/trans-expr.c:7807)

2017-11-10  Fritz Reese <fritzoreese@gmail.com>

    PR fortran/82886

    gcc/fortran/ChangeLog:

	PR fortran/82886
	* gfortran.h (gfc_build_init_expr): New prototype.
	* invoke.texi (finit-derived): Update documentation.
	* expr.c (gfc_build_init_expr): New, from gfc_build_default_init_expr.
	(gfc_build_default_init_expr): Redirect to gfc_build_init_expr(,,false)
	(component_initializer): Force building initializers using
	gfc_build_init_expr(,,true).

    gcc/testsuite/ChangeLog:

	PR fortran/82886
	* gfortran.dg/init_flag_16.f03: New testcase.

From-SVN: r254648