* lib/target-supports.exp (check_named_sections_available): New.
	* lib/gcc-dg.exp (dg-require-named-sections): New.
	* lib/prune.exp (prune_gcc_output): Incorporate prunes from
	old-deja.exp.  Also prune error-count message from HP linker.
	* g++.old-deja/old-deja.exp (g++-dg-prune): Delete.

	* g++.dg/init/init-ref4.C: Use dg-require-weak.
	* g++.old-deja/g++.pt/static3.C: Likewise.
	* g++.dg/parse/attr-ctor1.C: Use dg-require-named-sections.

From-SVN: r80572