[gcc]

2016-04-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.h: Change definitions of vec_xl and
	vec_xst.
	* config/rs6000/rs6000-builtin.def (LD_ELEMREV_V2DF): New.
	(LD_ELEMREV_V2DI): New.
	(LD_ELEMREV_V4SF): New.
	(LD_ELEMREV_V4SI): New.
	(LD_ELEMREV_V8HI): New.
	(LD_ELEMREV_V16QI): New.
	(ST_ELEMREV_V2DF): New.
	(ST_ELEMREV_V2DI): New.
	(ST_ELEMREV_V4SF): New.
	(ST_ELEMREV_V4SI): New.
	(ST_ELEMREV_V8HI): New.
	(ST_ELEMREV_V16QI): New.
	(XL): New.
	(XST): New.
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
	descriptions for VSX_BUILTIN_VEC_XL and VSX_BUILTIN_VEC_XST.
	* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Map from
	TARGET_P9_VECTOR to RS6000_BTM_P9_VECTOR.
	(altivec_expand_builtin): Add handling for
	VSX_BUILTIN_ST_ELEMREV_<MODE> and VSX_BUILTIN_LD_ELEMREV_<MODE>.
	(rs6000_invalid_builtin): Add error-checking for
	RS6000_BTM_P9_VECTOR.
	(altivec_init_builtins): Define builtins used to implement vec_xl
	and vec_xst.
	(rs6000_builtin_mask_names): Define power9-vector.
	* config/rs6000/rs6000.h (MASK_P9_VECTOR): Define.
	(RS6000_BTM_P9_VECTOR): Define.
	(RS6000_BTM_COMMON): Include RS6000_BTM_P9_VECTOR.
	* config/rs6000/vsx.md (vsx_ld_elemrev_v2di): New define_insn.
	(vsx_ld_elemrev_v2df): Likewise.
	(vsx_ld_elemrev_v4sf): Likewise.
	(vsx_ld_elemrev_v4si): Likewise.
	(vsx_ld_elemrev_v8hi): Likewise.
	(vsx_ld_elemrev_v16qi): Likewise.
	(vsx_st_elemrev_v2df): Likewise.
	(vsx_st_elemrev_v2di): Likewise.
	(vsx_st_elemrev_v4sf): Likewise.
	(vsx_st_elemrev_v4si): Likewise.
	(vsx_st_elemrev_v8hi): Likewise.
	(vsx_st_elemrev_v16qi): Likewise.
	* doc/extend.texi: Add prototypes for vec_xl and vec_xst.  Correct
	grammar.

[gcc/testsuite]

2016-04-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/vsx-elemrev-1.c: New.
	* gcc.target/powerpc/vsx-elemrev-2.c: New.
	* gcc.target/powerpc/vsx-elemrev-3.c: New.
	* gcc.target/powerpc/vsx-elemrev-4.c: New.

From-SVN: r235654