a3424f5c1e
* hooks.c (hook_int_void_no_regs): Rename from
hook_reg_class_void_no_regs; change return type.
* hooks.h: Update.
* target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
* target.h (branch_target_register_class): Change return type to int.
Add documentation.
* config/sh/sh.c (sh_target_reg_class): Change return type.
* doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
From-SVN: r68275
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