re PR c/72816 (ICE on x86_64-linux-gnu (tree check: expected tree that contains ‘decl with RTL’ structure, have ‘field_decl’ in set_decl_rtl, at emit-rtl.c:1282))

	PR c/72816
	* stor-layout.c (layout_decl): Fix up formatting.
	(relayout_decl): Allow DECL to be FIELD_DECL.

	* gcc.dg/pr72816.c: New test.

From-SVN: r239218