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2010-05-01 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index f978694..7f636b3 100644 (file)
@@ -1,3 +1,10 @@
+2010-05-01  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/43949
+       * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
+       types.
+       (extract_range_from_binary_expr): Handle *_MOD_EXPR.
+
 2010-05-01  Anatoly Sokolov  <aesok@post.ru>
 
        * rtl.h (CONST_DOUBLE_P): Define.