tree.c (cxx_printable_name_internal): Allow consecutive translated and untranslated cached copies of the name of the...

cp:
	* tree.c (cxx_printable_name_internal): Allow consecutive
	translated and untranslated cached copies of the name of the
	current function.

testsuite:
	* g++.dg/warn/translate-ice-1.C: New test.

From-SVN: r147636