2013-10-16 Michael Meissner <meissner@linux.vnet.ibm.com>

2013-10-16  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/57756
	* config/rs6000/rs6000.opt (rs6000_isa_flags_explicit): Move the
	explicit isa flag to be an options variable, instead of using
	global_options_set.  Remove define from rs6000.h.
	* config/rs6000/rs6000.h (rs6000_isa_flags_explicit): Likewise.

	* config/rs6000/rs6000.c (rs6000_option_override_internal):
	Initialize rs6000_isa_flags_explicit.
	(rs6000_function_specific_save): Add gcc_options* parameter, so
	that the powerpc builds after the 2013-10-15 changes.
	(rs6000_function_specific_restore): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203734 138bc75d-0d04-0410-961f-82ee72b054a4