* arm.h (target_fp_name, structure_size_string, arm_cpu_select):

* arm.h (target_fp_name, structure_size_string, arm_cpu_select):
Const-ify.
* arm.c (target_fp_name, structure_size_string): Const-ify.
* arm.md (reload_inhi, reload_outhi): Make the scratch DImode.
* arm.c (arm_reload_in_hi): Handle cases when the input is still
a pseudo, make use of scratch registers for reloading the address
as appropriate.
(arm_reload_outhi): Similarly for when the output is still a pseudo.
* riscix.h (SUBTARGET_SWITCHES): Document.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26368 138bc75d-0d04-0410-961f-82ee72b054a4