sh-mem.cc: Use tabs instead of spaces.

	* config/sh/sh-mem.cc: Use tabs instead of spaces.
	(prob_unlikely, prob_likely): Make variables const.

From-SVN: r210037

gcc/ChangeLog

+2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	* config/sh/sh-mem.cc: Use tabs instead of spaces.
+	(prob_unlikely, prob_likely): Make variables const.
+
 2014-05-03  Denis Chertykov  <chertykov@gmail.com>
 
 	* config/avr/avr.c (avr_adjust_insn_length): Handle JUMP_TABLE_DATA.

gcc/config/sh/sh-mem.cc

@@ -179,8 +179,8 @@ expand_block_move (rtx *operands)
   return false;
 }
 
-static int prob_unlikely = REG_BR_PROB_BASE / 10;
-static int prob_likely = REG_BR_PROB_BASE / 4;
+static const int prob_unlikely = REG_BR_PROB_BASE / 10;
+static const int prob_likely = REG_BR_PROB_BASE / 4;
 
 /* Emit code to perform a strcmp.
 
@@ -226,7 +226,7 @@ sh_expand_cmpstr (rtx *operands)
   emit_move_insn (tmp3, addr2);
   emit_move_insn (s2_addr, plus_constant (Pmode, s2_addr, 4));
 
-  /*start long loop.  */
+  /* start long loop.  */
   emit_label (L_loop_long);
 
   emit_move_insn (tmp2, tmp3);
@@ -367,7 +367,7 @@ sh_expand_cmpnstr (rtx *operands)
 	  /* word count. Do we have iterations ?  */
 	  emit_insn (gen_lshrsi3 (lenw, len, GEN_INT (2)));
 
-          /*start long loop.  */
+	  /* start long loop.  */
 	  emit_label (L_loop_long);
 
 	  /* tmp2 is aligned, OK to load.  */
@@ -405,7 +405,7 @@ sh_expand_cmpnstr (rtx *operands)
 	  int sbytes = bytes % 4;
 
 	  /* end loop.  Reached max iterations.  */
-          if (! sbytes)
+	  if (sbytes == 0)
 	    {
 	      jump = emit_jump_insn (gen_jump_compact (L_return));
 	      emit_barrier_after (jump);
@@ -529,7 +529,7 @@ sh_expand_cmpnstr (rtx *operands)
   return true;
 }
 
-/* Emit code to perform a strlen
+/* Emit code to perform a strlen.
 
    OPERANDS[0] is the destination.
    OPERANDS[1] is the string.
@@ -635,7 +635,7 @@ sh_expand_strlen (rtx *operands)
   return true;
 }
 
-/* Emit code to perform a memset
+/* Emit code to perform a memset.
 
    OPERANDS[0] is the destination.
    OPERANDS[1] is the size;
@@ -652,13 +652,12 @@ sh_expand_setmem (rtx *operands)
   rtx dest_addr = copy_addr_to_reg (XEXP (dest, 0));
   rtx val = force_reg (SImode, operands[2]);
   int align = INTVAL (operands[3]);
-  int count = 0;
   rtx len = force_reg (SImode, operands[1]);
 
   if (! CONST_INT_P (operands[1]))
     return;
 
-  count = INTVAL (operands[1]);
+  int count = INTVAL (operands[1]);
 
   if (CONST_INT_P (operands[2])
       && (INTVAL (operands[2]) == 0 || INTVAL (operands[2]) == -1) && count > 8)
@@ -734,6 +733,4 @@ sh_expand_setmem (rtx *operands)
   add_int_reg_note (jump, REG_BR_PROB, prob_likely);
 
   emit_label (L_return);
-
-  return;
 }