* arm.c: Include toplev.h.

* arm.c: Include toplev.h.
(arm_override_options): Add parentheses around use of tune_flags.
(arm_split_constant): Remove unused variable.
(arm_gen_constant, arm_gen_movstrqi, add_constant): Likewise.
(output_func_prologue, arm_expand_prologue): Likewise.
(arm_canonicalize_comparison): Make I unsigned; rework constants
accordignly.  Add missing paratheses around << operation.
(arm_rtx_costs): Correctly parenthesise MULT costs.  Add a DEFAULT
clause.
({load,store}_multiple_sequence): Initialize BASE_REG.
(select_dominance_cc_mode): Add DEFAULT clauses.
(broken_move): Return zero if the destination is not a register.
(arm_reorg): Move unused REGNO declaration into the dead code.
* arm.h (CANONICALIZE_COMPARISON): Ensure OP1 is updated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20058 138bc75d-0d04-0410-961f-82ee72b054a4