tree-flow.h (tree_ssa_useless_type_conversion_1): Rename to ...

2007-07-02  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (tree_ssa_useless_type_conversion_1): Rename to ...
	(useless_type_conversion_p): ... this.
	* tree-ssa.c (tree_ssa_useless_type_conversion_1): Rename to ...
	(useless_type_conversion_p): ... this.
	* builtins.c (fold_builtin_memory_op): Rename
	tree_ssa_useless_type_conversion_1 to useless_type_conversion_p.
	* tree-cfg.c (verify_expr): Likewise.
	* tree-ssa-address.c (tree_ssa_useless_type_conversion_1): Likewise.
	* tree-ssa-ccp.c (ccp_fold): Likewise.
	* tree-ssa-copy.c (may_propagate_copy): Likewise.
	* tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
	* tree-ssa-loop-niter.c (refine_bounds_using_guard): Likewise.
	* tree-ssa-pre.c (eliminate): Likewise.
	* tree-ssa.c (delete_tree_ssa): Likewise.
	(tree_ssa_useless_type_conversion): Likewise.
	* tree.c (build2_stat): Likewise.

From-SVN: r126194

gcc/ChangeLog

+2007-07-02  Richard Guenther  <rguenther@suse.de>
+
+	* tree-flow.h (tree_ssa_useless_type_conversion_1): Rename to ...
+	(useless_type_conversion_p): ... this.
+	* tree-ssa.c (tree_ssa_useless_type_conversion_1): Rename to ...
+	(useless_type_conversion_p): ... this.
+	* builtins.c (fold_builtin_memory_op): Rename
+	tree_ssa_useless_type_conversion_1 to useless_type_conversion_p.
+	* tree-cfg.c (verify_expr): Likewise.
+	* tree-ssa-address.c (tree_ssa_useless_type_conversion_1): Likewise.
+	* tree-ssa-ccp.c (ccp_fold): Likewise.
+	* tree-ssa-copy.c (may_propagate_copy): Likewise.
+	* tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
+	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
+	* tree-ssa-loop-niter.c (refine_bounds_using_guard): Likewise.
+	* tree-ssa-pre.c (eliminate): Likewise.
+	* tree-ssa.c (delete_tree_ssa): Likewise.
+	(tree_ssa_useless_type_conversion): Likewise.
+	* tree.c (build2_stat): Likewise.
+
 2007-07-01  Daniel Berlin  <dberlin@dberlin.org>
 
 	Fix PR tree-optimization/32571

gcc/builtins.c

@@ -8584,7 +8584,7 @@ fold_builtin_memory_op (tree dest, tree src, tree len, tree type, bool ignore, i
 
       if (srctype == desttype
 	  || (gimple_in_ssa_p (cfun)
-	      && tree_ssa_useless_type_conversion_1 (desttype, srctype)))
+	      && useless_type_conversion_p (desttype, srctype)))
 	expr = srcvar;
       else if ((INTEGRAL_TYPE_P (TREE_TYPE (srcvar))
 	   || POINTER_TYPE_P (TREE_TYPE (srcvar)))

gcc/tree-cfg.c

@@ -3287,8 +3287,8 @@ verify_expr (tree *tp, int *walk_subtrees, void *data ATTRIBUTE_UNUSED)
 	}
       /* Check to make sure the second operand is an integer with type of
 	 sizetype.  */
-      if (!tree_ssa_useless_type_conversion_1 (sizetype,
-					       TREE_TYPE (TREE_OPERAND (t, 1))))
+      if (!useless_type_conversion_p (sizetype,
+				     TREE_TYPE (TREE_OPERAND (t, 1))))
 	{
 	  error ("invalid operand to pointer plus, second operand is not an "
 		 "integer with type of sizetype.");

gcc/tree-flow.h

@@ -868,7 +868,7 @@ extern void init_tree_ssa (void);
 extern edge ssa_redirect_edge (edge, basic_block);
 extern void flush_pending_stmts (edge);
 extern bool tree_ssa_useless_type_conversion (tree);
-extern bool tree_ssa_useless_type_conversion_1 (tree, tree);
+extern bool useless_type_conversion_p (tree, tree);
 extern void verify_ssa (bool);
 extern void delete_tree_ssa (void);
 extern void walk_use_def_chains (tree, walk_use_def_chains_fn, void *, bool);

gcc/tree-predcom.c

@@ -633,7 +633,7 @@ determine_offset (struct data_reference *a, struct data_reference *b,
   /* Check that both the references access the location in the same type.  */
   typea = TREE_TYPE (DR_REF (a));
   typeb = TREE_TYPE (DR_REF (b));
-  if (!tree_ssa_useless_type_conversion_1 (typeb, typea))
+  if (!useless_type_conversion_p (typeb, typea))
     return false;
 
   /* Check whether the base address and the step of both references is the

gcc/tree-ssa-address.c

@@ -604,7 +604,7 @@ create_mem_ref (block_stmt_iterator *bsi, tree type, aff_tree *addr)
       /* Add the symbol to base, eventually forcing it to register.  */
       if (parts.base)
 	{
-	  gcc_assert (tree_ssa_useless_type_conversion_1
+	  gcc_assert (useless_type_conversion_p
 				(sizetype, TREE_TYPE (parts.base)));
 
 	  if (parts.index)

gcc/tree-ssa-ccp.c

@@ -899,8 +899,7 @@ ccp_fold (tree stmt)
 	}
 
       if ((code == NOP_EXPR || code == CONVERT_EXPR)
-	  && tree_ssa_useless_type_conversion_1 (TREE_TYPE (rhs),
-		  				 TREE_TYPE (op0)))
+	  && useless_type_conversion_p (TREE_TYPE (rhs), TREE_TYPE (op0)))
 	return op0;
       return fold_unary (code, TREE_TYPE (rhs), op0);
     }

gcc/tree-ssa-copy.c

@@ -82,7 +82,7 @@ may_propagate_copy (tree dest, tree orig)
 	                         DECL_UID (SSA_NAME_VAR (dest)))));
   
   /* Do not copy between types for which we *do* need a conversion.  */
-  if (!tree_ssa_useless_type_conversion_1 (type_d, type_o))
+  if (!useless_type_conversion_p (type_d, type_o))
     return false;
 
   /* FIXME.  GIMPLE is allowing pointer assignments and comparisons of

gcc/tree-ssa-dom.c

@@ -1515,8 +1515,8 @@ eliminate_redundant_computations (tree stmt)
   if (cached_lhs
       && ((TREE_CODE (cached_lhs) != SSA_NAME
 	   && (modify_expr_p
-	       || tree_ssa_useless_type_conversion_1 (TREE_TYPE (*expr_p),
-						      TREE_TYPE (cached_lhs))))
+	       || useless_type_conversion_p (TREE_TYPE (*expr_p),
+					    TREE_TYPE (cached_lhs))))
 	  || may_propagate_copy (*expr_p, cached_lhs)))
     {
       if (dump_file && (dump_flags & TDF_DETAILS))
@@ -1541,8 +1541,8 @@ eliminate_redundant_computations (tree stmt)
 	retval = true;
       
       if (modify_expr_p
-	  && !tree_ssa_useless_type_conversion_1 (TREE_TYPE (*expr_p),
-						  TREE_TYPE (cached_lhs)))
+	  && !useless_type_conversion_p (TREE_TYPE (*expr_p),
+				        TREE_TYPE (cached_lhs)))
 	cached_lhs = fold_convert (TREE_TYPE (*expr_p), cached_lhs);
 
       propagate_tree_value (expr_p, cached_lhs);

gcc/tree-ssa-forwprop.c

@@ -601,8 +601,8 @@ forward_propagate_addr_expr_1 (tree name, tree def_rhs, tree use_stmt,
       	    && rhs == name)
 	   || ((TREE_CODE (rhs) == NOP_EXPR
 		|| TREE_CODE (rhs) == CONVERT_EXPR)
-	       && tree_ssa_useless_type_conversion_1 (TREE_TYPE (rhs),
-						      TREE_TYPE (def_rhs))))
+	       && useless_type_conversion_p (TREE_TYPE (rhs),
+					    TREE_TYPE (def_rhs))))
     return forward_propagate_addr_expr (lhs, def_rhs);
 
   /* Strip away any outer COMPONENT_REF, ARRAY_REF or ADDR_EXPR

gcc/tree-ssa-loop-niter.c

@@ -213,7 +213,7 @@ refine_bounds_using_guard (tree type, tree varx, mpz_t offx,
       STRIP_SIGN_NOPS (c0);
       STRIP_SIGN_NOPS (c1);
       ctype = TREE_TYPE (c0);
-      if (!tree_ssa_useless_type_conversion_1 (ctype, type))
+      if (!useless_type_conversion_p (ctype, type))
 	return;
 
       break;

gcc/tree-ssa-pre.c

@@ -3698,8 +3698,8 @@ eliminate (void)
 		     which may require adding a simple cast, which fold_convert
 		     will do for us.  */
 		  if (TREE_CODE (*rhs_p) != SSA_NAME
-		      && !tree_ssa_useless_type_conversion_1 (TREE_TYPE (*rhs_p),
-							      TREE_TYPE (sprime)))
+		      && !useless_type_conversion_p (TREE_TYPE (*rhs_p),
+						    TREE_TYPE (sprime)))
 		    sprime = fold_convert (TREE_TYPE (*rhs_p), sprime);
 
 		  pre_stats.eliminations++;

gcc/tree-ssa.c

@@ -891,7 +891,7 @@ delete_tree_ssa (void)
    useless type conversion, otherwise return false.  */
 
 bool
-tree_ssa_useless_type_conversion_1 (tree outer_type, tree inner_type)
+useless_type_conversion_p (tree outer_type, tree inner_type)
 {
   if (inner_type == outer_type)
     return true;
@@ -964,7 +964,7 @@ tree_ssa_useless_type_conversion_1 (tree outer_type, tree inner_type)
   /* Recurse for complex types.  */
   else if (TREE_CODE (inner_type) == COMPLEX_TYPE
 	   && TREE_CODE (outer_type) == COMPLEX_TYPE
-	   && tree_ssa_useless_type_conversion_1 (TREE_TYPE (outer_type),
+	   && useless_type_conversion_p (TREE_TYPE (outer_type),
 						  TREE_TYPE (inner_type)))
     return true;
 
@@ -987,7 +987,7 @@ tree_ssa_useless_type_conversion (tree expr)
     /* FIXME: Use of GENERIC_TREE_TYPE here is a temporary measure to work
        around known bugs with GIMPLE_MODIFY_STMTs appearing in places
        they shouldn't.  See PR 30391.  */
-    return tree_ssa_useless_type_conversion_1
+    return useless_type_conversion_p
       (TREE_TYPE (expr),
        GENERIC_TREE_TYPE (TREE_OPERAND (expr, 0)));
 

gcc/tree.c

@@ -3076,8 +3076,7 @@ build2_stat (enum tree_code code, tree tt, tree arg0, tree arg1 MEM_STAT_DECL)
   if (code == POINTER_PLUS_EXPR && arg0 && arg1 && tt)
     gcc_assert (POINTER_TYPE_P (tt) && POINTER_TYPE_P (TREE_TYPE (arg0))
 		&& TREE_CODE (TREE_TYPE (arg1)) == INTEGER_TYPE
-		&& tree_ssa_useless_type_conversion_1 (sizetype,
-						       TREE_TYPE (arg1)));
+		&& useless_type_conversion_p (sizetype, TREE_TYPE (arg1)));
 
   t = make_node_stat (code PASS_MEM_STAT);
   TREE_TYPE (t) = tt;