pa.h (ASM_FILE_START): Remove last change for $LIT$ subspace, not all HPUX linkers handle it correctly.

	* pa.h (ASM_FILE_START): Remove last change for $LIT$ subspace,
	not all HPUX linkers handle it correctly.

From-SVN: r5484

Use xjumpifnot, not jumpifnot.

From-SVN: r5483

(bc_print_rtl): #if 0 the contents.

From-SVN: r5482

From-SVN: r5481

From-SVN: r5480

From-SVN: r5479

From-SVN: r5478

BYTE_LOADS_{SIGN,ZERO}_EXTEND.

From-SVN: r5477

(eliminate_regs): Use new macros LOAD_EXTEND_OP and
WORD_REGISTER_OPERATION instead of BYTE_LOADS_*_EXTEND and
LOAD_EXTEND.

From-SVN: r5476

(push_reload, find_reloads): Use new macros LOAD_EXTEND_OP and
WORD_REGISTER_OPERATION instead of BYTE_LOADS_*_EXTEND and
LOAD_EXTEND.

From-SVN: r5475

(do_store_flag): Use new macros LOAD_EXTEND_OP and
WORD_REGISTER_OPERATION instead of BYTE_LOADS_*_EXTEND and
LOAD_EXTEND.

From-SVN: r5474

(subst, force_to_mode, nonzero_bits, num_sign_bit_copies): Use new
macros LOAD_EXTEND_OP and WORD_REGISTER_OPERATION instead of
BYTE_LOADS_*_EXTEND and LOAD_EXTEND.

From-SVN: r5473

From-SVN: r5472

(bi-lexer.l): Deleted.

From-SVN: r5471

From-SVN: r5470

From-SVN: r5469

* stmt.c: (expand_goto): Set hard_frame_pointer_rtx when restoring
the frame.  Use it when restoring other registers.
(expand_end_bindings): ARG_POINTER_REGNUM will be eliminated into
HARD_FRAME_POINTER_REGNUM, not FRAME_POINTER_REGNUM; adjust code accordingly.

From-SVN: r5468

* sdbout.c: (sdbout_symbol): Use HARD_FRAME_POINTER_REGNUM instead of
FRAME_POINTER_REGNUM.

From-SVN: r5467

* sched.c: (memrefs_conflict_p): We can work out whether references
via hard_frame_pointer_rtx are likely to conflict.
(attach_deaths, case REG): Don't add death notes for
HARD_FRAME_POINTER_REGNUM.

From-SVN: r5466

* rtlanal.c: (rtx_unstable_p): HARD_FRAME_POINTER_REGNUM is not
an unstable register.
(rtx_varies_p, case REG): hard_frame_pointer_rtx is invariant.
(rtx_addr_can_trap_p, case REG): hard_frame_pointer_rtx won't trap.

From-SVN: r5465

* reorg.c: (mark_referenced_resource): if frame_pointer_needed,
HARD_FRAME_POINTER_REGNUM is also a referenced resource.
(mark_target_live_regs): value in HARD_FRAME_POINTER_REGNUM is not
call-clobbered.
(dbr_schedule): HARD_FRAME_POINTER_REGNUM should be valid at the
end of a function.

From-SVN: r5464

* reload1.c: (init_reload): use HARD_FRAME_POINTER_REGNUM instead of
FRAME_POINTER_REGNUM.
(reload): Only prohibit elimination of HARD_FRAME_POINTER_REGNUM, not
FRAME_POINTER_REGNUM if frame_pointer_needed.  Never prohibit
elimination of FRAME_POINTER_REGNUM into HARD_FRAME_POINTER_REGNUM.
Mark HARD_FRAME_POINTER_REGNUM as live at the start of a block if
it is still needed after elimination.
(eliminate_regs): For non-local goto's, don't delete stores into the
hard frame pointer.
(eliminate_regs_in_insn): adjust comment.
(mark_not_eliminable): if frame_pointer_rtx and hard_frame_pointer_rtx
are not the same, then frame_pointer_rtx is eliminable;
hard_frame_pointer_rtx never is if it is set..
(order_regs_for_reload): HARD_FRAME_POINTER_REGNUM is a bad spill reg.
(choose_reload_regs): HARD_FRAME_POINTER_REGNUM is a bad choice.

From-SVN: r5463

* reload.c: (immune_p): Constants never overlap hard frame pointer references.
(find_reloads_address): Compute invalid references to the hard
frame pointer in a register; also (reg + const)
and (reg + reg + const).

From-SVN: r5462

From-SVN: r5461

* local-alloc.c: (find_free_reg): Make sure we will always be able
to eliminate FRAME_POINTER_REGNUM into HARD_FRAME_POINTER_REGNUM.

From-SVN: r5460

* jump.c: (thread_jumps): Value in HARD_FRAME_POINTER_REGNUM is never
modified by a call.

From-SVN: r5459

* global.c: (global_alloc): Make sure that it is always possible to
eliminate FRAME_POINTER_REGNUM into HARD_FRAME_POINTER_REGNUM.

From-SVN: r5458

From-SVN: r5457

* function.c: (instantiate_virtual_regs_1, case MEM): references to
MEM via the hard frame pointer shouldn't be copied.

From-SVN: r5456

* flow.c: (life_analysis): Mark HARD_FRAME_POINTER_REGNUM as live at
the end of the function.
(insn_dead_p): Don't delete insns that set the hard frame pointer.
(mark_set_1): Don't add death information about
HARD_FRAME_POINTER_REGNUM.
(mark_used_regs, case REG): Don't put HARD_FRAME_POINTER_REGNUM in
regs_ever_live.  Don't mark it as needed either.
* function.c: (instantiate_virtual_regs_1, case MEM): references to
MEM via the hard frame pointer shouldn't be copied.

From-SVN: r5455

From-SVN: r5454

* emit-rtl.c: (hard_frame_pointer_rtx): New variable.
(gen_rtx): return hard_frame_pointer_rtx if generating rtl
for HARD_FRAME_POINTER_REGNUM.
(enit_emit_once): Generate initial rtl for hard_frame_pointer_rtx.

From-SVN: r5453

* dbxout.c: (dbxout_symbol): FRAME_POINTER_REGNUM has been eliminated
by now, use HARD_FRAME_POINTER_REGNUM.

From-SVN: r5452

* cse.c: (FIXED_REGNO_P): HARD_FRAME_POINTER_REGNUM is fixed.
(CHEAP_REG): HARD_FRAME_POINTER_REGNUM is cheap.
(FIXED_BASE_PLUS): Allow hard frame pointer as base.
(NONZERO_BASE_PLUS_P): Likewise.
(cannon_hash, case REG): Add HARD_FRAME_POINTER_REGNUM to list of
special registers for SMALL_REGISTER_CLASSES.
(find_best_addr): Addresses containing HARD_FRAME_POINTER_REGNUM
cannot be replaced.
(cse_main): value in HARD_FRAME_POINTER_REGNUM is preserved across calls.

From-SVN: r5451

* combine.c: (combinable_i3_pat): Don't add REG_DEAD notes for
HARD_FRAME_POINTER_REGNUM.
(subst, case SUBREG): Don't change register number or mode if it
is HARD_FRAME_POINTER_REGNUM.

From-SVN: r5450

* rtl.h: (HARD_FRAME_POINTER_REGNUM): New macro.
(hard_frame_pointer_rtx): New variable

From-SVN: r5449

From-SVN: r5448

but with different contents.

From-SVN: r5447

(BYTECODE_UID): New macros.
(struct rtx_def): Delete elements label, offset, bc_label, uid.

From-SVN: r5446

(eliminate_regs): Specially handle the case where INSN
is a note (an EXPR_LIST or INSN_LIST).
(eliminate_regs_in_insn): Pass the notes as INSN,
when calling eliminate_insn to process the notes.

From-SVN: r5445