one can now use verbatim the arguments used by the driver invocation to
link e.g. cc1.

2018-10-04  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* unused_functions.py: Handle archive files.

From-SVN: r264856

For a set of object-files, determine symbols that are
 - public but should be static

2018-10-04  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* unused_functions.py: New file.

From-SVN: r264837