r176818 - in /trunk/gcc: ChangeLog tree-vrp.c

[ktietz@gcc.gnu.org]

Author: ktietz
Date: Wed Jul 27 09:21:06 2011
New Revision: 176818

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176818
Log:
2011-07-27  Kai Tietz  <ktietz@redhat.com>

        * tree-vrp.c (extract_range_from_binary_expr): Remove
        TRUTH-binary cases and add new bitwise-cases.
        (extract_range_from_assignment): Likewise.
        (register_edge_assert_for_1): Likeiwise.
        (register_edge_assert_for): Likewise.
        (simplify_truth_ops_using_ranges): Likewise.
        (simplify_stmt_using_ranges): Likewise.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vrp.c