* config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
* config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
secondary_reload_info, xtensa_secondary_reload): Remove.
* config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
(xtensa_preferred_reload_class): Make static. Change return and
'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
Use CONST_DOUBLE_P predicate.
(xtensa_preferred_output_reload_class): New function.
(xtensa_secondary_reload): Make static.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169810 138bc75d-0d04-0410-961f-82ee72b054a4