+2009-01-28 Kazu Hirata <kazu@codesourcery.com>
+
+ PR tree-optimization/38997
+ * tree-loop-distribution.c (generate_memset_zero): Use
+ POINTER_PLUS_EXPR for a pointer addition.
+
2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md (bswap<mode>2): New pattern added.
+2009-01-28 Kazu Hirata <kazu@codesourcery.com>
+
+ PR tree-optimization/38997
+ * gcc.dg/tree-ssa/pr38997.c: New.
+
2009-01-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38926
/* Test for a positive stride, iterating over every element. */
if (integer_zerop (fold_build2 (MINUS_EXPR, integer_type_node, DR_STEP (dr),
TYPE_SIZE_UNIT (TREE_TYPE (op0)))))
- addr_base = fold_build2 (PLUS_EXPR, TREE_TYPE (DR_BASE_ADDRESS (dr)),
- DR_BASE_ADDRESS (dr),
- size_binop (PLUS_EXPR,
- DR_OFFSET (dr), DR_INIT (dr)));
+ {
+ tree offset = fold_convert (sizetype,
+ size_binop (PLUS_EXPR,
+ DR_OFFSET (dr),
+ DR_INIT (dr)));
+ addr_base = fold_build2 (POINTER_PLUS_EXPR,
+ TREE_TYPE (DR_BASE_ADDRESS (dr)),
+ DR_BASE_ADDRESS (dr), offset);
+ }
/* Test for a negative stride, iterating over every element. */
else if (integer_zerop (fold_build2 (PLUS_EXPR, integer_type_node,