r132871 - in /branches/gimple-tuples-branch/gcc...

[espindola@gcc.gnu.org]

Author: espindola
Date: Tue Mar  4 20:38:30 2008
New Revision: 132871

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132871
Log:
2008-03-04  Rafael Espindola  <espindola@google.com>

       * fold-const.c (tree_simple_nonnegative_warnv_p): New.
       (tree_unary_nonnegative_warnv_p): New.
       (tree_binary_nonnegative_warnv_p): New.
       (tree_single_nonnegative_warnv_p): New.
       (tree_invalid_nonnegative_warnv_p): New.
       (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.


Modified:
    branches/gimple-tuples-branch/gcc/ChangeLog.tuples
    branches/gimple-tuples-branch/gcc/fold-const.c