rs6000.c (rs6000_override_options): Add G3, G4, and G5 marketing names to the list of supported processors.

2003-10-28  Syd Polk <spolk@apple.com>

	* config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
	marketing names to the list of supported processors.
	* config/rs6000/rs6000.h: Ditto.
	* doc/invoke.texi: Ditto.
	* config.gcc: Ditto.

From-SVN: r73228