2012-04-24 Andrew Pinski <apinski@cavium.com>
PR tree-opt/33512
* tree-ssa-forwprop.c (defcodefor_name): New function.
(simplify_bitwise_binary): Use defcodefor_name instead of manually
Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
Simplify "(~X | Y) & X" to "X & Y" and
"(~X & Y) | X" to "X | Y".
2012-04-24 Andrew Pinski <apinski@cavium.com>
PR tree-opt/33512
* gcc.dg/tree-ssa/andor-3.c: New testcase.
* gcc.dg/tree-ssa/andor-4.c: New testcase.
* gcc.dg/tree-ssa/andor-5.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186749
138bc75d-0d04-0410-961f-
82ee72b054a4