r175974 - in /trunk/gcc: ChangeLog testsuite/Ch...

[ktietz@gcc.gnu.org]

Author: ktietz
Date: Thu Jul  7 14:16:44 2011
New Revision: 175974

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175974
Log:
2011-07-07  Kai Tietz  <ktietz@redhat.com>

        * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
        (lookup_logical_inverted_value): Likewise.
        (simplify_bitwise_binary_1): Likewise.
        (simplify_bitwise_binary): Use simplify_bitwise_binary_1.

2011-07-07  Kai Tietz  <ktietz@redhat.com>

        * gcc.dg/binop-notxor1.c: New test.
        * gcc.dg/binop-notand4a.c: New test.
        * gcc.dg/binop-notxor2.c: New test.
        * gcc.dg/binop-notand3a.c: New test.
        * gcc.dg/binop-notand2a.c: New test.
        * gcc.dg/binop-notand6a.c: New test.
        * gcc.dg/binop-notor1.c: New test.
        * gcc.dg/binop-notand1a.c: New test.
        * gcc.dg/binop-notand5a.c: New test.
        * gcc.dg/binop-notor2.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/binop-notand1a.c
    trunk/gcc/testsuite/gcc.dg/binop-notand2a.c
    trunk/gcc/testsuite/gcc.dg/binop-notand3a.c
    trunk/gcc/testsuite/gcc.dg/binop-notand4a.c
    trunk/gcc/testsuite/gcc.dg/binop-notand5a.c
    trunk/gcc/testsuite/gcc.dg/binop-notand6a.c
    trunk/gcc/testsuite/gcc.dg/binop-notor1.c
    trunk/gcc/testsuite/gcc.dg/binop-notor2.c
    trunk/gcc/testsuite/gcc.dg/binop-notxor1.c
    trunk/gcc/testsuite/gcc.dg/binop-notxor2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-forwprop.c