gcc:
	* doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
gcc/testsuite:
	* lib/gcc-dg.exp (remove-build-file): New.
	(cleanup-coverage-files, cleanup-repo-files, cleanup-rtl-dump,
	cleanup-tree-dump, cleanup-saved-temps): New.

From-SVN: r97337