tree-ssa-phiopt.c: Update copyright.

	* tree-ssa-phiopt.c: Update copyright.  Fix indentations.
	Remove trailing spaces.

From-SVN: r96078

gcc/ChangeLog

+2005-03-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* tree-ssa-phiopt.c: Update copyright.  Fix indentations.
+	Remove trailing spaces.
+
 2005-03-07  Per Bothner  <per@bothner.com>
 
 	* tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.

gcc/tree-ssa-phiopt.c

 /* Optimization of PHI nodes by converting them into straightline code.
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -112,8 +112,8 @@ tree_ssa_phiopt (void)
   basic_block bb;
   bool removed_phis = false;
 
-  /* Search every basic block for COND_EXPR we may be able to optimize in reverse
-     order so we can find more.  */
+  /* Search every basic block for COND_EXPR we may be able to optimize
+     in reverse order so we can find more.  */
   FOR_EACH_BB_REVERSE (bb)
     {
       tree cond_expr;
@@ -122,7 +122,7 @@ tree_ssa_phiopt (void)
       edge e1, e2;
 
       cond_expr = last_stmt (bb);
-      /* Check to see if the last statement is a COND_EXPR */
+      /* Check to see if the last statement is a COND_EXPR.  */
       if (!cond_expr
           || TREE_CODE (cond_expr) != COND_EXPR)
         continue;
@@ -498,8 +498,8 @@ value_replacement (basic_block cond_bb, basic_block middle_bb,
 
 static bool
 abs_replacement (basic_block cond_bb, basic_block middle_bb,
-		 basic_block phi_bb, edge e0 ATTRIBUTE_UNUSED, edge e1, tree phi,
-		 tree arg0, tree arg1)
+		 basic_block phi_bb, edge e0 ATTRIBUTE_UNUSED, edge e1,
+		 tree phi, tree arg0, tree arg1)
 {
   tree result;
   tree new, cond;
@@ -623,7 +623,6 @@ abs_replacement (basic_block cond_bb, basic_block middle_bb,
 
   if (negate)
     {
-
       /* Get the right BSI.  We want to insert after the recently
 	 added ABS_EXPR statement (which we know is the first statement
 	 in the block.  */
@@ -631,7 +630,6 @@ abs_replacement (basic_block cond_bb, basic_block middle_bb,
                    result, build1 (NEGATE_EXPR, TREE_TYPE (lhs), lhs));
 
       bsi_insert_after (&bsi, new, BSI_NEW_STMT);
-      
     }
 
   SSA_NAME_DEF_STMT (result) = new;
@@ -668,5 +666,3 @@ struct tree_opt_pass pass_phiopt =
     | TODO_verify_flow | TODO_verify_stmts,
   0					/* letter */
 };
-												
-