2011-03-21  Richard Guenther  <rguenther@suse.de>

	PR c/47939
	* c-decl.c (grokdeclarator): Drop to the main variant only
	for array types.  Drop flag_gen_aux_info check.

	* gcc.dg/debug/dwarf2/pr47939-1.c: New testcase.
	* gcc.dg/debug/dwarf2/pr47939-2.c: Likewise.
	* gcc.dg/debug/dwarf2/pr47939-3.c: Likewise.
	* gcc.dg/debug/dwarf2/pr47939-4.c: Likewise.

From-SVN: r171245