re PR target/48899 (enum conversion initializing global_options_init.x_iq2000_tune)

	PR target/48899
	* config/iq2000/iq2000.opt (iq2000_tune): Initialise to
	PROCESSOR_DEFAULT.

From-SVN: r173562

gcc/ChangeLog

@@ -31,6 +31,10 @@
 
 2011-05-09  Nick Clifton  <nickc@redhat.com>
 
+	PR target/48899
+	* config/iq2000/iq2000.opt (iq2000_tune): Initialise to
+	PROCESSOR_DEFAULT.
+
 	PR target/48897
 	* config/mn10300/mn10300.c (extract_bundle): Remove spurious local
 	variable 's'.

gcc/config/iq2000/iq2000.opt

@@ -23,7 +23,7 @@ config/iq2000/iq2000-opts.h
 
 ; The target cpu for optimization and scheduling.
 Variable
-enum processor_type iq2000_tune
+enum processor_type iq2000_tune = PROCESSOR_DEFAULT
 
 ; This option has no effect at the moment.
 march=