[RS6000] rs6000_preferred_reload_class

	* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Delete
	code accidentally committed 2016-05-02 providing class when given
	NO_REGS.

From-SVN: r239161

gcc/ChangeLog

+2016-08-05  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Delete
+	code accidentally committed 2016-05-02 providing class when given
+	NO_REGS.
+
 2016-08-04  Patrick Palka  <ppalka@gcc.gnu.org>
 
 	* tree-vrp.c (simplify_switch_using_ranges): Try to truncate
@@ -15603,7 +15609,7 @@
 2016-02-14  Alan Modra  <amodra@gmail.com>
 
 	PR target/68973
-	* reloads.c (find_reloads_address_1): For pre/post-inc/dec
+	* reload.c (find_reloads_address_1): For pre/post-inc/dec
 	with an invalid hard reg, reload just the reg not the entire
 	pre/post-inc/dec address expression.
 

gcc/config/rs6000/rs6000.c

@@ -20407,25 +20407,6 @@ rs6000_preferred_reload_class (rtx x, enum reg_class rclass)
       return NO_REGS;
     }
 
-  /* If we haven't picked a register class, and the type is a vector or
-     floating point type, prefer to use the VSX, FPR, or Altivec register
-     classes.  */
-  if (rclass == NO_REGS)
-    {
-      if (TARGET_VSX && VECTOR_MEM_VSX_OR_P8_VECTOR_P (mode))
-	return VSX_REGS;
-
-      if (TARGET_ALTIVEC && VECTOR_MEM_ALTIVEC_P (mode))
-	return ALTIVEC_REGS;
-
-      if (DECIMAL_FLOAT_MODE_P (mode))
-	return TARGET_DFP ? FLOAT_REGS : NO_REGS;
-
-      if (TARGET_FPRS && TARGET_HARD_FLOAT && FLOAT_MODE_P (mode)
-	  && (reg_addr[mode].addr_mask[RELOAD_REG_FPR] & RELOAD_REG_VALID) == 0)
-	return FLOAT_REGS;
-    }
-
   if (GET_MODE_CLASS (mode) == MODE_INT && rclass == NON_SPECIAL_REGS)
     return GENERAL_REGS;