* config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
	instead of `%s' in diagnostic.

cp:
	* g++spec.c, lex.c: Avoid ` as left quote in diagnostics.

fortran:
	* f95-lang.c, gfortranspec.c, trans-decl.c: Avoid ` as left quote
	in diagnostics.

java:
	* gjavah.c, jcf-dump.c, jv-scan.c, jvspec.c: Avoid ` as left quote
	in diagnostics.

From-SVN: r91282