gcc/
2014-04-12  Catherine Moore  <clm@codesourcery.com>

	* config/mips/constraints.md: Add new register constraint "kb".
	* config/mips/mips.md (*mov<mode>_internal): Use constraint "kb".
	(*movhi_internal): Likewise.
	(*movqi_internal): Likewise.
	* config/mips/mips.h (M16_STORE_REGS): New register class.
	(REG_CLASS_NAMES): Add M16_STORE_REGS.
	(REG_CLASS_CONTENTS): Likewise.
	* config/mips/mips.c (mips_regno_to_class): Add M16_STORE_REGS.

gcc/testsuite/
	* gcc.target/mips/umips-store16-1.c: New test.

From-SVN: r209334