gcc/
	* dwarf2out.c (output_pubnames): Check die_perennial_p of
	parent instead of die_mark.

gcc/testsuite/
	* g++.dg/debug/dwarf2/pubnames-2.C: Add -fno-debug-types-section.
	* g++.dg/debug/dwarf2/pubnames-3.C: New test case.

From-SVN: r198067