altivec.md: Convert UNSPEC numerical values to define_constants.

        * config/rs6000/altivec.md: Convert UNSPEC numerical values to
        define_constants.  Change duplicate values to unassigned numbers.
        Change UNSPEC_SUBS to UNSPEC_VSUBS.
        (*altivec_vspltsf): New.
        (altivec_vperm_v4sf): Delete.
        (altivec_vperm_<mode>): Use mode macro V.
        (altivec_vsldoi_<mode>): Convert to mode macro pattern.
        (altivec_predicate_v4sf): Delete.
        (altivec_predicate_<mode>): Use mode macro V.
        (*altivec_lvesfx): New.
        (*altivec_stvesfx): New.
        (vec_realign_load_v4sf): Delete.
        (vec_realign_load_<mode>): Use mode macro V.
        * config/rs6000/rs6000.c (generate_set_vrsave): Use
        UNSPECV_SET_VRSAVE.

From-SVN: r102566

gcc/ChangeLog

+2005-07-29  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/altivec.md: Convert UNSPEC numerical values to
+	define_constants.  Change duplicate values to unassigned numbers.
+	Change UNSPEC_SUBS to UNSPEC_VSUBS.
+	(*altivec_vspltsf): New.
+	(altivec_vperm_v4sf): Delete.
+	(altivec_vperm_<mode>): Use mode macro V.
+	(altivec_vsldoi_<mode>): Convert to mode macro pattern.
+	(altivec_predicate_v4sf): Delete.
+	(altivec_predicate_<mode>): Use mode macro V.
+	(*altivec_lvesfx): New.
+	(*altivec_stvesfx): New.
+	(vec_realign_load_v4sf): Delete.
+	(vec_realign_load_<mode>): Use mode macro V.
+	* config/rs6000/rs6000.c (generate_set_vrsave): Use
+	UNSPECV_SET_VRSAVE.
+
 2005-07-29  Mark Mitchell  <mark@codesourcery.com>
 
 	PR bootstrap/23131

gcc/config/rs6000/rs6000.c

@@ -13384,7 +13384,7 @@ generate_set_vrsave (rtx reg, rs6000_stack_t *info, int epiloguep)
 		   vrsave,
 		   gen_rtx_UNSPEC_VOLATILE (SImode,
 					    gen_rtvec (2, reg, vrsave),
-					    30));
+					    UNSPECV_SET_VRSAVE));
 
   nclobs = 1;