arc.c (arc_conditional_register_usage): Use ARC_FIRST_SIMD_VR_REG / ARC_LAST_SIMD_VR_REG.

        * config/arc/arc.c (arc_conditional_register_usage):
        Use ARC_FIRST_SIMD_VR_REG / ARC_LAST_SIMD_VR_REG.
        Also set reg_alloc_order for DMA config regs.

From-SVN: r203075

gcc/ChangeLog

 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* config/arc/arc.c (arc_conditional_register_usage):
+	Use ARC_FIRST_SIMD_VR_REG / ARC_LAST_SIMD_VR_REG.
+	Also set reg_alloc_order for DMA config regs.
+
+2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
 	    Jeremy Bennett  <jeremy.bennett@embecosm.com>
 
 	* doc/install.texi (--with-cpu): Mention ARC.

gcc/config/arc/arc.c

@@ -1196,7 +1196,10 @@ arc_conditional_register_usage (void)
   if (TARGET_SIMD_SET)
     {
       int i;
-      for (i=64; i<88; i++)
+      for (i = ARC_FIRST_SIMD_VR_REG; i <= ARC_LAST_SIMD_VR_REG; i++)
+	reg_alloc_order [i] = i;
+      for (i = ARC_FIRST_SIMD_DMA_CONFIG_REG;
+	   i <= ARC_LAST_SIMD_DMA_CONFIG_REG; i++)
 	reg_alloc_order [i] = i;
     }
   /* For Arctangent-A5 / ARC600, lp_count may not be read in an instruction