arc.c (arc_select_cc_mode): Fix parentheses.

	* config/arc/arc.c (arc_select_cc_mode): Fix parentheses.
	(arc_init_reg_tables): Use a machine_mode enum to iterate over
	available modes.
	* config/m32r/m32r.c (init_reg_tables): Likewise.
	* config/m32c/m32c.c (m32c_illegal_subreg_p): Use a machine_mode
	enum to hold the modes.

From-SVN: r209894

gcc/ChangeLog

+2014-04-29  Nick Clifton  <nickc@redhat.com>
+
+	* config/arc/arc.c (arc_select_cc_mode): Fix parentheses.
+	(arc_init_reg_tables): Use a machine_mode enum to iterate over
+	available modes.
+	* config/m32r/m32r.c (init_reg_tables): Likewise.
+	* config/m32c/m32c.c (m32c_illegal_subreg_p): Use a machine_mode
+	enum to hold the modes.
+
 2014-04-29  Richard Biener  <rguenther@suse.de>
 
 	* dominance.c (free_dominance_info): Add overload with

gcc/config/arc/arc.c

@@ -994,7 +994,7 @@ arc_select_cc_mode (enum rtx_code op, rtx x, rtx y)
   if (GET_MODE_CLASS (mode) == MODE_INT
       && y == const0_rtx
       && (op == EQ || op == NE
-	  || ((op == LT || op == GE) && GET_MODE_SIZE (GET_MODE (x) <= 4))))
+	  || ((op == LT || op == GE) && GET_MODE_SIZE (GET_MODE (x)) <= 4))))
     return CC_ZNmode;
 
   /* add.f for if (a+b) */
@@ -1133,31 +1133,33 @@ arc_init_reg_tables (void)
 
   for (i = 0; i < NUM_MACHINE_MODES; i++)
     {
-      switch (GET_MODE_CLASS (i))
+      enum machine_mode m = (enum machine_mode) i;
+
+      switch (GET_MODE_CLASS (m))
 	{
 	case MODE_INT:
 	case MODE_PARTIAL_INT:
 	case MODE_COMPLEX_INT:
-	  if (GET_MODE_SIZE (i) <= 4)
+	  if (GET_MODE_SIZE (m) <= 4)
 	    arc_mode_class[i] = 1 << (int) S_MODE;
-	  else if (GET_MODE_SIZE (i) == 8)
+	  else if (GET_MODE_SIZE (m) == 8)
 	    arc_mode_class[i] = 1 << (int) D_MODE;
-	  else if (GET_MODE_SIZE (i) == 16)
+	  else if (GET_MODE_SIZE (m) == 16)
 	    arc_mode_class[i] = 1 << (int) T_MODE;
-	  else if (GET_MODE_SIZE (i) == 32)
+	  else if (GET_MODE_SIZE (m) == 32)
 	    arc_mode_class[i] = 1 << (int) O_MODE;
 	  else
 	    arc_mode_class[i] = 0;
 	  break;
 	case MODE_FLOAT:
 	case MODE_COMPLEX_FLOAT:
-	  if (GET_MODE_SIZE (i) <= 4)
+	  if (GET_MODE_SIZE (m) <= 4)
 	    arc_mode_class[i] = 1 << (int) SF_MODE;
-	  else if (GET_MODE_SIZE (i) == 8)
+	  else if (GET_MODE_SIZE (m) == 8)
 	    arc_mode_class[i] = 1 << (int) DF_MODE;
-	  else if (GET_MODE_SIZE (i) == 16)
+	  else if (GET_MODE_SIZE (m) == 16)
 	    arc_mode_class[i] = 1 << (int) TF_MODE;
-	  else if (GET_MODE_SIZE (i) == 32)
+	  else if (GET_MODE_SIZE (m) == 32)
 	    arc_mode_class[i] = 1 << (int) OF_MODE;
 	  else
 	    arc_mode_class[i] = 0;

gcc/config/m32c/m32c.c

@@ -3159,7 +3159,7 @@ m32c_illegal_subreg_p (rtx op)
 {
   int offset;
   unsigned int i;
-  int src_mode, dest_mode;
+  enum machine_mode src_mode, dest_mode;
 
   if (GET_CODE (op) == MEM
       && ! m32c_legitimate_address_p (Pmode, XEXP (op, 0), false))

gcc/config/m32r/m32r.c

@@ -282,31 +282,33 @@ init_reg_tables (void)
 
   for (i = 0; i < NUM_MACHINE_MODES; i++)
     {
-      switch (GET_MODE_CLASS (i))
+      enum machine_mode m = (enum machine_mode) i;
+      
+      switch (GET_MODE_CLASS (m))
 	{
 	case MODE_INT:
 	case MODE_PARTIAL_INT:
 	case MODE_COMPLEX_INT:
-	  if (GET_MODE_SIZE (i) <= 4)
+	  if (GET_MODE_SIZE (m) <= 4)
 	    m32r_mode_class[i] = 1 << (int) S_MODE;
-	  else if (GET_MODE_SIZE (i) == 8)
+	  else if (GET_MODE_SIZE (m) == 8)
 	    m32r_mode_class[i] = 1 << (int) D_MODE;
-	  else if (GET_MODE_SIZE (i) == 16)
+	  else if (GET_MODE_SIZE (m) == 16)
 	    m32r_mode_class[i] = 1 << (int) T_MODE;
-	  else if (GET_MODE_SIZE (i) == 32)
+	  else if (GET_MODE_SIZE (m) == 32)
 	    m32r_mode_class[i] = 1 << (int) O_MODE;
 	  else
 	    m32r_mode_class[i] = 0;
 	  break;
 	case MODE_FLOAT:
 	case MODE_COMPLEX_FLOAT:
-	  if (GET_MODE_SIZE (i) <= 4)
+	  if (GET_MODE_SIZE (m) <= 4)
 	    m32r_mode_class[i] = 1 << (int) SF_MODE;
-	  else if (GET_MODE_SIZE (i) == 8)
+	  else if (GET_MODE_SIZE (m) == 8)
 	    m32r_mode_class[i] = 1 << (int) DF_MODE;
-	  else if (GET_MODE_SIZE (i) == 16)
+	  else if (GET_MODE_SIZE (m) == 16)
 	    m32r_mode_class[i] = 1 << (int) TF_MODE;
-	  else if (GET_MODE_SIZE (i) == 32)
+	  else if (GET_MODE_SIZE (m) == 32)
 	    m32r_mode_class[i] = 1 << (int) OF_MODE;
 	  else
 	    m32r_mode_class[i] = 0;