[PATCH] Remove bogus PLUS_EXPR -> POINTER_PLUS_EXPR folding

Fri Jan 16 18:47:00 GMT 2009

Richard Guenther wrote:
> 2009年01月16日 Richard Guenther <rguenther@suse.de>
>> 	PR tree-optimization/38835
> 	PR middle-end/36227
>> 	java/
> 	* builtins.c (build_addr_sum): Use POINTER_PLUS_EXPR.
>> Index: gcc/java/builtins.c
> ===================================================================
> *** gcc/java/builtins.c	(revision 143429)
> --- gcc/java/builtins.c	(working copy)
> *************** static tree
> *** 265,273 ****
> build_addr_sum (tree type, tree addr, tree offset)
> {
> tree ptr_type = build_pointer_type (type);
> ! return fold_build2 (PLUS_EXPR, 
> ! 		 ptr_type, 
> ! 		 fold_convert (ptr_type, addr), offset);
> }
>> /* Make sure that this-arg is non-NULL. This is a security check. */
> --- 265,274 ----
> build_addr_sum (tree type, tree addr, tree offset)
> {
> tree ptr_type = build_pointer_type (type);
> ! return fold_build2 (POINTER_PLUS_EXPR,
> ! 		 ptr_type,
> ! 		 fold_convert (ptr_type, addr),
> ! 		 fold_convert (sizetype, offset));
> }
>> /* Make sure that this-arg is non-NULL. This is a security check. */

OK.
Andrew.