PR target/45250

	PR target/45250
	* config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
	hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
	(builtin_longjmp): Likewise.
	(allocate_stack): Use hard_frame_pointer_rtx instead of
	frame_pointer_rtx.
	* config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
	* config/pa/pa.c (pa_internal_arg_pointer): Declare.
	(pa_can_eliminate): Likewise.
	(TARGET_INTERNAL_ARG_POINTER): Define.
	(TARGET_CAN_ELIMINATE): Define.
	(hppa_expand_prologue): Use hard frame pointer instead of soft frame
	pointer.
	(hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
	(pa_internal_arg_pointer, pa_can_eliminate,
	pa_initial_elimination_offset): New.
	* config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
	(HARD_FRAME_POINTER_REGNUM): Set to register three.
	(INITIAL_FRAME_POINTER_OFFSET): Delete.
	(ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
	Define.
	(DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
	REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
	* config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
	(FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
	REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
	new soft frame pointer.
	* config/pa/pa64-regs.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164036 138bc75d-0d04-0410-961f-82ee72b054a4