* config/spu/spu.opt (mfixed-range): New option.
	* config/spu/spu.h (spu_fixed_range_string): Declare.
	* config/spu/spu.c (spu_override_options): Handle -mfixed-range.
	(fix_range): New function.
	* doc/invoke.texi (SPU Options): Document -mfixed-range.
	* testsuite/gcc.target/spu/fixed-range.c: New.
	* testsuite/gcc.target/spu/fixed-range-bad.c: Ditto.

Co-Authored-By: Ben Elliston <bje@au.ibm.com>

From-SVN: r119768