arm.c (select_dominance_cc_mode): Handle new way that combine canonicalizes condition...

arm.c (select_dominance_cc_mode): Handle new way that combine canonicalizes conditional compares.

* arm.c (select_dominance_cc_mode): Handle new way that combine
canonicalizes conditional compares.
(arm_select_cc_mode): Likewise.
* arm.md: Garbage collect some dead code.
(cmp_and, cmp_ior): New patterns.
(splitter for conditional move with inverted false): Use cond_exec
and handle unordered comparisons.

From-SVN: r37799