* combine.c: Fix formatting.

From-SVN: r48569

gcc/ChangeLog

+2002-01-05  Kazu Hirata  <kazu@hxi.com>
+
+	* combine.c: Fix formatting.
+
 2002-01-05  Craig Rodrigues  <crodrigu@bbn.com>
 
 	PR middle-end/1557

gcc/combine.c

@@ -1134,7 +1134,7 @@ can_combine_p (insn, i3, pred, succ, pdest, psrc)
 
       for (p = NEXT_INSN (insn); p != i3; p = NEXT_INSN (p))
         if (INSN_P (p) && p != succ && volatile_refs_p (PATTERN (p)))
-	return 0;
+	  return 0;
     }
 
   /* If INSN is an asm, and DEST is a hard register, reject, since it has
@@ -1954,7 +1954,7 @@ try_combine (i3, i2, i1, new_direct_jump_p)
 	 isn't mentioned in any SETs in NEWPAT that are field assignments.  */
 
       if (! combinable_i3pat (NULL_RTX, &newpat, i1dest, NULL_RTX,
-			      0, (rtx*)0))
+			      0, (rtx*) 0))
 	{
 	  undo_all ();
 	  return 0;
@@ -2011,23 +2011,23 @@ try_combine (i3, i2, i1, new_direct_jump_p)
 	  XVECEXP (newpat, 0, 0) = old;
 	}
 
-     if (added_sets_1)
-       XVECEXP (newpat, 0, --total_sets)
-	 = (GET_CODE (PATTERN (i1)) == PARALLEL
-	    ? gen_rtx_SET (VOIDmode, i1dest, i1src) : PATTERN (i1));
+      if (added_sets_1)
+	XVECEXP (newpat, 0, --total_sets)
+	  = (GET_CODE (PATTERN (i1)) == PARALLEL
+	     ? gen_rtx_SET (VOIDmode, i1dest, i1src) : PATTERN (i1));
 
-     if (added_sets_2)
-       {
-	 /* If there is no I1, use I2's body as is.  We used to also not do
-	    the subst call below if I2 was substituted into I3,
-	    but that could lose a simplification.  */
-	 if (i1 == 0)
-	   XVECEXP (newpat, 0, --total_sets) = i2pat;
-	 else
-	   /* See comment where i2pat is assigned.  */
-	   XVECEXP (newpat, 0, --total_sets)
-	     = subst (i2pat, i1dest, i1src, 0, 0);
-       }
+      if (added_sets_2)
+	{
+	  /* If there is no I1, use I2's body as is.  We used to also not do
+	     the subst call below if I2 was substituted into I3,
+	     but that could lose a simplification.  */
+	  if (i1 == 0)
+	    XVECEXP (newpat, 0, --total_sets) = i2pat;
+	  else
+	    /* See comment where i2pat is assigned.  */
+	    XVECEXP (newpat, 0, --total_sets)
+	      = subst (i2pat, i1dest, i1src, 0, 0);
+	}
     }
 
   /* We come here when we are replacing a destination in I2 with the
@@ -2992,7 +2992,7 @@ find_split_point (loc, insn)
 	  && GET_CODE (XEXP (SET_DEST (x), 2)) == CONST_INT
 	  && GET_CODE (SET_SRC (x)) == CONST_INT
 	  && ((INTVAL (XEXP (SET_DEST (x), 1))
-	      + INTVAL (XEXP (SET_DEST (x), 2)))
+	       + INTVAL (XEXP (SET_DEST (x), 2)))
 	      <= GET_MODE_BITSIZE (GET_MODE (XEXP (SET_DEST (x), 0))))
 	  && ! side_effects_p (XEXP (SET_DEST (x), 0)))
 	{
@@ -3044,7 +3044,7 @@ find_split_point (loc, insn)
 	      && GET_CODE (XEXP (SET_SRC (x), 0)) == REG
 	      && (pos = exact_log2 (INTVAL (XEXP (SET_SRC (x), 1)))) >= 7
 	      && GET_CODE (SET_DEST (x)) == REG
-	      && (split = find_single_use (SET_DEST (x), insn, (rtx*)0)) != 0
+	      && (split = find_single_use (SET_DEST (x), insn, (rtx*) 0)) != 0
 	      && (GET_CODE (*split) == EQ || GET_CODE (*split) == NE)
 	      && XEXP (*split, 0) == SET_DEST (x)
 	      && XEXP (*split, 1) == const0_rtx)
@@ -4713,8 +4713,8 @@ simplify_if_then_else (x)
 	  simplify_gen_unary (NEG, mode,
 			      simplify_gen_unary (ABS, mode, true_rtx, mode),
 			      mode);
-    default:
-      break;
+      default:
+	break;
       }
 
   /* Look for MIN or MAX.  */
@@ -10967,19 +10967,19 @@ static enum rtx_code
 combine_reversed_comparison_code (exp)
      rtx exp;
 {
-   enum rtx_code code1 = reversed_comparison_code (exp, NULL);
-   rtx x;
-
-   if (code1 != UNKNOWN
-       || GET_MODE_CLASS (GET_MODE (XEXP (exp, 0))) != MODE_CC)
-     return code1;
-   /* Otherwise try and find where the condition codes were last set and
-      use that.  */
-   x = get_last_value (XEXP (exp, 0));
-   if (!x || GET_CODE (x) != COMPARE)
-     return UNKNOWN;
-   return reversed_comparison_code_parts (GET_CODE (exp),
-					  XEXP (x, 0), XEXP (x, 1), NULL);
+  enum rtx_code code1 = reversed_comparison_code (exp, NULL);
+  rtx x;
+
+  if (code1 != UNKNOWN
+      || GET_MODE_CLASS (GET_MODE (XEXP (exp, 0))) != MODE_CC)
+    return code1;
+  /* Otherwise try and find where the condition codes were last set and
+     use that.  */
+  x = get_last_value (XEXP (exp, 0));
+  if (!x || GET_CODE (x) != COMPARE)
+    return UNKNOWN;
+  return reversed_comparison_code_parts (GET_CODE (exp),
+					 XEXP (x, 0), XEXP (x, 1), NULL);
 }
 /* Return comparison with reversed code of EXP and operands OP0 and OP1.
    Return NULL_RTX in case we fail to do the reversal.  */