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* cfgexpand.c: Handle USE_MAPPED_LOCATION case for function_end_locus.
* cfglayout.c (insn_locators_initialize): Const cleanup. New macros.
* cfgrtl.c (delete_insn): Use new NOTE_DELETED_LABEL_NAME macro.
* print-rtl.c (print_rtx): Likewise.
* emit-rtl.c: Don't clear NOTE_SOURCE_FILE if USE_MAPPED_LOCATION.
* combine.c: Use new SET_INSN_DELETED macro.
* flow.c: Likewise.
* haifa-sched.c: Likewise.
* ifcvt.c: Likewise.
* recog.c: Likewise.
* reload1.c: Likewise.
* diagnostic.c: Use expand_location macro.
* pretty-print.c (pp_base_format_text): Likewise.
* profile.c: Likewise.
* dwarf2out.c: Likewise. Also use expand_location, DECL_IS_BUILTIN.
* dwarf2out.c (dwarf2out_decl: Use BUILTINS_LOCATION.
* emit-rtl.c (emit_line_note): Simplify if USE_MAPPED_LOCATION.
(force_next_line_note, insn_emit): Handle USE_MAPPED_LOCATION case.
* final.c (final): Likewise.
* haifa-sched.c: Likewise.
* integrate.c: Likewise.
* jump.c: Likewise.
* rtl-error.c: Likewise.
* stmt.c (check_seenlabel): Likewise.
* tree-pretty-print.c: Likewise.
From-SVN: r83921
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* combine.c: Include "output.h" to define dump_file.
(uid_insn_cost, last_insn_cost): New global variables.
(combine_insn_cost): New function to estimate cost of an insn.
(combine_validate_cost): New function to determine whether a
try_combine replacement sequence is cheaper than the original.
(combine_instructions): Allocate and populate uid_insn_cost
array at the start of the combine pass, and deallocate it after.
(try_combine): Check combine_validate_cost to determine whether
a "recombination" should be rejected as being more expensive.
* Makefile.in (combine.o): Add dependency upon output.h.
From-SVN: r83908
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* combine.c (distribute_notes): Don't look at global_regs for
pseudos.
From-SVN: r83889
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clobber the same fixed hard register.
* combine.c (can_combine_p): Do not prevent building insns that use
and clobber the same fixed hard register.
(reg_dead_at_p): Likewise.
From-SVN: r83785
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2004-06-24 Eric Christopher <echristo@redhat.com>
* combine.c (distribute_notes): Don't delete sets to
global register variables.
From-SVN: r83606
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2004-06-15 Jerry Quinn <jlquinn@optonline.net>
* alias.c (record_set, record_base_value, canon_rtx, get_addr,
nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
* bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
Likewise.
* builtins.c (expand_builtin_setjmp, expand_builtin_apply,
expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
expand_builtin_strcmp, expand_builtin_strncmp,
expand_builtin_frame_address): Likewise.
* caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
insert_one_insn): Likewise.
* calls.c (prepare_call_address, precompute_register_parameters,
precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
* cfganal.c (flow_active_insn_p): Likewise.
* combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
make_extraction, recog_for_combine, gen_lowpart_for_combine,
simplify_comparison, record_dead_and_set_regs_1,
record_dead_and_set_regs, record_promoted_value,
check_promoted_subreg, get_last_value_validate, get_last_value,
reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
unmentioned_reg_p_1): Likewise.
* conflict.c (mark_reg): Likewise.
* cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
mention_regs, insert_regs, lookup, lookup_for_remove, insert,
merge_equiv_classes, flush_hash_table, invalidate,
remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
record_jump_cond, cse_insn, addr_affects_sp_p,
invalidate_from_clobbers, cse_process_notes, cse_around_loop,
cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
cse_cc_succs, cse_condition_code_reg): Likewise.
* cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
cselib_record_set, cselib_record_sets): Likewise.
* dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
dbxout_block): Likewise.
* df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
* dojump.c (do_jump): Likewise.
* dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
is_based_loc, rtl_for_decl_location): Likewise.
* emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
set_decl_incoming_rtl, mark_user_reg): Likewise.
* explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
copy_to_suggested_reg, allocate_dynamic_stack_space,
probe_stack_range, hard_function_value): Likewise.
* expmed.c (store_bit_field, store_fixed_bit_field,
store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
extract_split_bit_field, expand_divmod, emit_store_flag_force):
Likewise.
* expr.c (convert_move, convert_modes,
block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
use_group_regs, emit_move_insn, emit_move_insn_1,
compress_float_constant, push_block, emit_single_push_insn,
emit_push_insn, get_subtarget, expand_assignment, store_expr,
store_constructor, store_field, force_operand, safe_from_p,
expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
Likewise.
* final.c (profile_function, final_scan_insn, alter_subreg,
get_mem_expr_from_op, output_asm_operand_names, output_operand,
only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
* flow.c (verify_wide_reg_1, mark_regs_live_at_end,
find_regno_partial, propagate_one_insn, init_propagate_block_info,
insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
attempt_auto_inc, find_auto_inc, mark_used_regs,
count_or_remove_death_notes_bb): Likewise.
* function.c (find_temp_slot_from_address, update_temp_slot_address,
preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
purge_single_hard_subreg_set, instantiate_decl,
instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
setjmp_protect, setjmp_protect_args, fix_lexical_addr,
expand_function_start, diddle_return_value, clobber_return_register,
expand_function_end, keep_stack_depressed, handle_epilogue_set,
update_epilogue_consts): Likewise.
* genemit.c (gen_exp, gen_insn): Likewise.
* genrecog.c (make_insn_sequence): Likewise.
* global.c (global_conflicts, expand_preferences, mark_reg_store,
mark_reg_conflicts, set_preference, reg_becomes_live,
build_insn_chain, mark_reg_change): Likewise.
* haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
Likewise.
* ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
Likewise.
* integrate.c (copy_rtx_and_substitute, try_constants,
subst_constants, mark_stores, allocate_initial_values): Likewise.
* jump.c (reversed_comparison_code_parts, delete_prior_computation,
delete_computation, rtx_renumbered_equal_p, true_regnum,
reg_or_subregno): Likewise.
* lcm.c (reg_dies, reg_becomes_live): Likewise.
* local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
wipe_dead_reg, no_conflict_p): Likewise.
* loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
* loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
find_single_use_in_loop, count_one_set, loop_bivs_init_find,
loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
maybe_eliminate_biv_1, record_initial, update_reg_last_use,
canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
try_swap_copy_prop): Likewise.
* optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
Likewise.
* postreload.c (reload_cse_simplify, reload_cse_simplify_set,
reload_cse_simplify_operands, reload_combine,
reload_combine_note_store, reload_combine_note_use,
reload_cse_move2add, move2add_note_store): Likewise.
* print-rtl.c (print_rtx): Likewise.
* ra-build.c (copy_insn_p, remember_move, init_one_web_common,
contains_pseudo, handle_asm_insn): Likewise.
* ra-debug.c (ra_print_rtx_object, dump_constraints,
dump_static_insn_cost): Likewise.
* ra-rewrite.c (slots_overlap_p, emit_colors,
remove_suspicious_death_notes): Likewise.
* recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
register_operand, scratch_operand, nonmemory_operand,
constrain_operands): Likewise.
* reg-stack (check_asm_stack_operands, remove_regno_note,
emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
subst_asm_stack_regs): Likewise.
* regclass.c (scan_one_insn, record_reg_classes, copy_cost,
record_address_regs, reg_scan_mark_refs): Likewise.
* regmove.c (discover_flags_reg, replacement_quality,
copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
fixup_match_1): Likewise.
* regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
kill_set_value, copyprop_hardreg_forward_1): Likewise.
* reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
reload_inner_reg_of_subreg, can_reload_into, push_reload,
combine_reloads, find_dummy_reload, hard_reg_set_here_p,
operands_match_p, decompose, find_reloads, find_reloads_toplev,
find_reloads_address, subst_indexed_address, find_reloads_address_1,
find_reloads_subreg_address, find_replacement,
refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
* reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
find_reg, delete_dead_insn, alter_reg, eliminate_regs,
elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
do_output_reload, emit_reload_insns, gen_reload,
delete_address_reloads_1, inc_for_reload): Likewise.
* reorg.c (update_reg_dead_notes, fix_reg_dead_note,
update_reg_unused_notes, fill_slots_from_thread): Likewise.
* resource.c (update_live_status, mark_referenced_resources,
mark_set_resources, mark_target_live_regs): Likewise.
* rtlanal.c (nonzero_address_p, get_jump_table_offset,
global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
parms_set, find_first_parameter_load, keep_with_call_p,
hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
num_sign_bit_copies1): Likewise.
* rtlhooks.c (gen_lowpart_general): Likewise.
* sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
sched_analyze): Likewise.
* sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
Likewise.
* sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
* simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
simplify_binary_operation, simplify_const_relational_operation,
simplify_subreg): Likewise.
* stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
expand_end_stmt_expr, expand_return, expand_decl,
expand_anon_union_decl): Likewise.
* unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
find_splittable_regs, find_splittable_givs, find_common_reg_term,
loop_iterations): Likewise.
* var-tracking.c (variable_union, variable_part_different_p,
variable_different_p, count_uses, add_uses, add_stores,
compute_bb_dataflow, set_variable_part, delete_variable_part,
emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
Likewise.
* varasm.c (assemble_variable): Likewise.
From-SVN: r83195
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From-SVN: r83191
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* combine.c(simplify_shift_const): Check shift amount is a
CONST_INT.
From-SVN: r82644
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2004-05-31 Paolo Bonzini <bonzini@gnu.org>
Revert this patch:
2004-05-27 Paolo Bonzini <bonzini@gnu.org>
* combine.c (gen_binary): Remove.
(known_cond, simplify_shift_const
find_split_point, combine_simplify_rtx,
simplify_if_then_else, simplify_set,
simplify_logical, expand_field_assignment,
extract_left_shift, force_to_mode,
if_then_else_cond, apply_distributive_law,
simplify_and_const_int, simplify_shift_const,
gen_lowpart_for_combine, simplify_comparison,
reversed_comparison): Replace with
simplify_gen_binary, simplify_gen_relational or
distribute_and_simplify_rtx.
(distribute_and_simplify_rtx): New function.
From-SVN: r82475
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2004-05-25 Paolo Bonzini <bonzini@gnu.org>
* combine.c (gen_binary): Remove.
(known_cond, simplify_shift_const
find_split_point, combine_simplify_rtx,
simplify_if_then_else, simplify_set,
simplify_logical, expand_field_assignment,
extract_left_shift, force_to_mode,
if_then_else_cond, apply_distributive_law,
simplify_and_const_int, simplify_shift_const,
gen_lowpart_for_combine, simplify_comparison,
reversed_comparison): Replace with
simplify_gen_binary, simplify_gen_relational or
distribute_and_simplify_rtx.
(distribute_and_simplify_rtx): New function.
* simplify-rtx.c (simplify_binary_operation):
Use nonzero_bits to simplify ANDs where we are
turning off bits already known to be off in OP0.
From-SVN: r82317
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2004-05-25 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (OBJS): Add rtlhooks.o.
(rtlanal.o): Depend on function.h.
(cse.o): Depend on rtlhooks-def.h.
(combine.o): Depend on rtlhooks-def.h.
(rtlhooks.o): New rule.
* combine.c: Include rtlhooks-def.h.
(nonzero_bits, cached_nonzero_bits, nonzero_bits1,
num_sign_bit_copies, cached_num_sign_bit_copies,
num_sign_bit_copies1): Move most of the code to rtlanal.c.
(reg_nonzero_bits_for_combine,
reg_num_sign_bit_copies_for_combine): New functions holding
the remnants of the above.
(combine_rtl_hooks): New.
(combine_instructions): Set rtl_hooks instead of gen_lowpart.
* cse.c: Include rtlhooks-def.h.
(cse_rtl_hooks): New.
(cse_main): Set rtl_hooks instead of gen_lowpart.
* emit-rtl.c (gen_lowpart): Remove.
(gen_lowpart_general): Move to rtlhooks.c.
* rtl.h (nonzero_bits, num_sign_bit_copies,
struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
(gen_lowpart_general): Remove.
(gen_lowpart): Temporarily redefine as a macro.
* rtlanal.c: Include function.h.
(nonzero_bits, cached_nonzero_bits, nonzero_bits1,
num_sign_bit_copies, cached_num_sign_bit_copies,
num_sign_bit_copies1): New, from combine.c.
* rtlhooks.c: New file.
From-SVN: r82234
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* basic-block.h (life_analysis, delete_noop_moves):
Update prototypes.
* bt-load.c (branch_target_load_optimize): Don't take the
insns stream as an argument. Update the life_analysis calls.
* combine.c (combine_instructions): Update delete_noop_moves
calls.
* flow.c (notice_stack_pointer_modification): Don't take the
insns stream as an argument. Work on the flow graph.
(life_analysis): Likewise.
(delete_noop_moves): Likewise.
* passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
(rest_of_handle_life): Update life_analysis call.
(rest_of_compilation): Likewise, and also update
branch_target_load_optimize call.
* ra.c (reg_alloc): Update life_analysis call.
* reg-stack.c (reg_to_stack): Likewise. Also, don't take
the insns stream as an argument.
* regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
call.
* rtl.c (branch_target_load_optimize, reg_to_stack): Update
prototypes.
* value-profile.c (branch_prob): Update life_analysis call.
* web.c (web_main): Work on the CFG, not on the insns stream.
* config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
* config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
* config/sh/sh.c (sh_output_mi_thunk): Likewise.
From-SVN: r81873
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From-SVN: r81764
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2004-05-12 Paolo Bonzini <bonzini@gnu.org>
Replace several arrays with a struct of arrays.
* combine.c (struct reg_stat): New.
(init_reg_last_arrays): Renamed to...
(init_reg_last): ...this. Callers adjusted.
(reg_stat): New.
(combine_instructions): Allocate it and use it.
(reg_last_death, reg_last_set, reg_last_set_value,
reg_last_set_label, reg_last_set_table_tick,
reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
reg_last_set_mode, reg_last_set_nonzero_bits,
reg_last_set_sign_bit_copies): Replace throughout
with items of reg_stat.
From-SVN: r81740
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libstdc++-v3/testsuite/abi_check.cc)
PR optimization/15100
* combine.c (distribute_notes): Don't create a dangling
REG_LIBCALL/REG_RETVAL note.
From-SVN: r81736
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2004-04-29 Paolo Bonzini <bonzini@gnu.org>
Complete last checkin:
* combine.c (combine_simplify_rtx): Adjust call to use
simplify_relational_operation. Do not use SELECT_CC_MODE
when a comparison already has a MODE_CC mode.
From-SVN: r81283
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simplify_relational_operation.
2004-04-29 Paolo Bonzini <bonzini@gnu.org>
* combine.c (combine_simplify_rtx): Adjust call to use
simplify_relational_operation. Do not use SELECT_CC_MODE
when a comparison already has a MODE_CC mode.
(simplify_set): simplify_relational_operation may now
return another relational expression.
* cse.c (fold_rtx): simplify_relational_operation now
takes of computing the comparison mode.
* dojump.c (compare_from_rtx): Use simplify_relational_operation,
remove dead code.
(do_compare_rtx_and_jump): Likewise.
* integrate.c (subst_constants): simplify_relational_operation
may now return another relational expression.
* simplify-rtx.c (simplify_gen_relational): Move most code to
the new simplify_relational_operation and
simplify_relational_operation_1 functions.
(simplify_relational_operation): Rewritten.
(simplify_relational_operation_1): New function.
(simplify_ternary_operation): simplify_relational_operation
may now return another relational expression.
(simplify_rtx): Remove unnecessary temp variable.
From-SVN: r81282
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documentation.
2004-03-16 Paolo Bonzini <bonzini@gnu.org>
* combine.c (combine_simplify_rtx): Remove the "last"
parameter and its documentation. Adjust recursive calls.
(simplify_logical): Always perform the only simplification
controlled by "last", if the simplified expression is
actually different.
(try_combine): Do not pass the "last" parameter to
combine_simplify_rtx.
From-SVN: r79534
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is a "specialization" of another, i.e.
* combine.c (unmentioned_reg_p): New function to check whether an
expression is a "specialization" of another, i.e. that there are
no registers or memory references mentioned in the first that don't
appear in the second.
(unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
(combine_instructions): Also try combining instructions using the
REG_EQUAL note from a preceding log-linked instruction.
From-SVN: r79398
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simplify_gen_subreg.
ChangeLog:
* combine.c (if_then_else_cond): Check for NULL return value of
simplify_gen_subreg.
testsuite/ChangeLog:
* gcc.dg/20040310-1.c: New test.
From-SVN: r79347
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* c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
config/pdp11/pdp11.h, config/rs6000/rs6000.c,
config/stormy16/stormy16.c: Fix comment typos and formatting.
From-SVN: r79303
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from simplify_relational_operation.
* simplify-rtx.c (simplify_const_relational_operation): New function
renamed from simplify_relational_operation.
(simplify_relational_operation): Change prototype to accept an
additional mode argument. Call simplify_const_relational_operation.
(simplify_gen_relational): Update simplify_relational_operation call.
(simplify_ternary_operation): Update simplify_relational_operation
subroutine call to use simplify_const_relational_operation instead.
* rtl.h (simplify_const_relational_operation): Prototype here.
(simplify_relational_operation): Add addtional mode argument.
* combine.c (combine_simplify_rtx): Update calls to
simplify_relational_operation.
(simplify_set): Likewise.
(gen_binary): Likewise.
* cse.c (fold_rtx): Likewise.
* dojump.c (compare_from_rtx): Likewise.
(do_compare_rtx_and_jump): Likewise.
* integrate.c (subst_constants): Likewise.
* unroll.c (simplify_cmp_and_jump_insns): Likewise.
From-SVN: r79187
|
|
rtx class codes...
2004-02-07 Paolo Bonzini <bonzini@gnu.org>
* alias.c (rtx_equal_for_memref_p): Use predicates
to test rtx classes and new rtx class codes, possibly
splitting conditionals that tested against '<' and 'o'.
* caller-save.c (save_call_clobbered_regs): Likewise.
* combine.c (contains_muldiv, find_split_point, subst,
combine_simplify_rtx, simplify_if_then_else,
simplify_set, simplify_logical, expand_compound_operation,
make_compound_operation, if_then_else_cond, known_cond,
apply_distributive_law, cached_nonzero_bits,
cached_num_sign_bit_copies, simplify_shift_const,
gen_binary, simplify_comparison, update_table_tick,
record_value_for_reg, get_lsat_value_validate): Likewise.
* cse.c (mention_regs, find_best_addr, find_comparison_args,
fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
Likewise.
* emit-rtl.c (copy_insn_1): Likewise.
* expr.c (force_operand): Likewise.
* final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
* flow.c (notice_stack_pointer_modification_1,
invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
and_reg_cond, elim_reg_cond): Likewise.
* function.c (update_epilogue_consts): Likewise.
* genattrtab.c (attr_rtx_1): Likewise.
* genopinit.c (gen_insn): Likewise.
* integrate.c (subst_constants): Likewise.
* jump.c (reversed_comparison_code_parts,
reversed_comparison_code, delete_related_insns,
rtx_renumbered_equal_p): Likewise.
* local-alloc.c (block_alloc): Likewise.
* loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
canonicalize_condition): Likewise.
* loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
Likewise.
* optabs.c (add_equal_node, expand_binop): Likewise.
* predict.c (estimate_probability): Likewise.
* ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
* recog.c (validate_replace_rtx_1, comparison_operator,
offsettable_address_p, constrain_operands): Likewise.
* reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
Likewise.
* regclass.c (scan_one_insn): Likewise.
* regmove.c (stable_and_no_regs_but_for_p): Likewise.
* regrename.c (kill_autoinc_value): Likewise.
* reload.c (find_reusable_reload, find_reloads,
reg_overlap_mentioned_for_reload_p): Likewise.
* reload1.c (gen_reload, delete_address_reloads_1): Likewise.
* rtl.c (copy_rtx): Likewise.
* rtl.h (CONSTANT_P, INSN_P): Likewise.
* rtlanal.c (commutative_operand_precedence): Likewise.
* sched-deps.c (conditions_mutex_p): Likewise.
* sched-rgn.c (is_cfg_nonregular): Likewise.
* simplify-rtx.c (simplify_gen_binary,
simplify_gen_relational, simplify_replace_rtx,
simplify_unary_operation, simplify_binary_operation,
simplify_ternary_operation, simplify_rtx): Likewise.
* unroll.c (reg_dead_after_loop): Likewise.
* config/alpha/alpha.c (alpha_swapped_comparison_operator,
print_operand): Likewise.
* config/arc/arc.c (proper_comparison_operator): Likewise.
* config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
Likewise.
* config/avr/avr.c (_reg_unused_after): Likewise.
* config/frv/frv.c (frv_ifcvt_modify_tests,
frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
* config/i386/i386.c (ix86_comparison_operator,
ix86_carry_flag_operator, fcmov_comparison_operator,
arith_or_logical_operator, print_operand,
ix86_expand_binary_operator, ix86_binary_operator_ok):
Likewise.
* config/i386/i386.md: Likewise.
* config/ia64/ia64.c (not_postinc_memory_operand,
ia64_print_operand, update_set_flags, errata_emit_nops):
Likewise.
* config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
CONSTRAINT_OK_FOR_S): Likewise.
* config/ip2k/ip2k.c (mdr_resequence_xy_yx,
mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
Likewise.
* config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
eqne_comparison_operator, signed_comparison_operator):
Likewise.
* config/mips/mips.c (cmp_op, symbolic_expression_p):
Likewise.
* config/mmix/mmix (mmix_foldable_comparison_operator,
mmix_comparison_operator): Likewise.
* config/pa/pa.c (hppa_legitimize_address): Likewise.
* config/rs6000/rs6000.c (stmw_operation,
branch_comparison_operator, trap_comparison_operator,
ccr_bit): Likewise.
* config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
* config/s390/s390.c (s390_alc_comparison,
s390_slb_comparison):L Likewise.
* config/sh/sh.c (gen_block_redirect, reg_unused_after):
Likewise.
* config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
noov_compare_op, noov_compare64_op, v9_regcmp_op,
emit_hard_tfmode_operation, reg_unused_after)
* doc/md.texi, doc/rtl.texi: Likewise.
* ra-debug.c: Add 2004 to list of copyright years.
* unroll.c: Likewise.
* combine.c (simplify_logical): Remove dummy test,
(apply_distributive_law): Fix typo in comment.
GET_CODE (x) == AND so x is a commutative binary op.
* jump.c (delete_related_insns): simplify loop
condition, move testing of RTX codes inside the loop.
(rtx_renumbered_equal_p): do not use RTX_CODE.
* rtl.c (rtx_class): Declare as enum rtx_class.
* rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
Move to RTX_COMM_COMPARE class.
(HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
Move to RTX_CONST_OBJ class.
* rtl.h (enum rtx_class): New declaration,
(RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
OBJECT_P): New macros.
* config/sparc/sparc.c (noov_compare_op): Remove register
from parameter.
From-SVN: r78824
|
|
2004-03-01 Paolo Bonzini <bonzini@gnu.org>
* combine.c (try_combine): Do not refer to is_replaced.
(gen_lowpart_for_combine): Perverse subregs now have a
more politically correct name.
* cse.c (cse_insn): Likewise.
* jump.c: Fix bogus reference to delete_insn.
From-SVN: r78698
|
|
2004-02-27 Dale Johannesen <dalej@apple.com>
* config/darwin.c (machopic_output_possible_stub_label): Remove.
config/darwin-protos.h: Ditto.
config/darwin.h: Remove call to it.
* combine.c (distribute_notes): Do not place a REG_DEAD note
when value is both set and used.
From-SVN: r78590
|
|
* c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
comment typos and formatting. Follow spelling conventions.
From-SVN: r78555
|
|
* combine.c (SHIFT_COUNT_TRUNCATED): Remove.
* defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
* expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
* fold-const.c: Likewise.
* simplify-rtx.c: Likewise.
From-SVN: r78230
|
|
* combine.c (can_combine_p): Don't ignore SETs marked with
REG_EH_REGION notes.
(try_combine): When attemting to fix unrecognized insns, don't
split a PARALLEL that contains the original i2.
From-SVN: r78220
|
|
* alias.c (OUTGOING_REGNO): Don't define the default.
* builtins.c (OUTGOING_REGNO): Likewise.
(INCOMING_REGNO): Likewise.
(apply_args_register_offset): Always use OUTGOING_REGNO.
* combine.c (OUTGOING_REGNO): Likewise.
* sibcall.c (OUTGOING_REGNO): Likewise.
* defaults.h (INCOMING_REGNO): Provide the default.
(OUTGOING_REGNO): Likewise.
From-SVN: r78203
|
|
PR optimization/14119
* combine.c (try_combine): When attemting to fix unrecognized insns,
don't delete SETs marked with REG_EH_REGION notes.
From-SVN: r77991
|
|
(0) (const_int)) by (reg) if...
ChangeLog:
* combine.c (simplify_if_then_else): Do not replace
(if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
modes differ.
testsuite/ChangeLog:
* gcc.dg/20040217-1.c: New test.
From-SVN: r77988
|
|
gcc/
* combine.c (simplify_set): Use gen_rtx_fmt_e instead of
gen_rtx.
* emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
instead of gen_rtx.
* reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
gen_rtx.
* config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
gen_rtx_ASHIFT instead of gen_rtx.
(udivmodqi4): Likewise.
ada/
* ada/trans.c (gigi): Use gen_rtx_SYMBOL_REF instead of
gen_rtx.
f/
* com.c (ffecom_member_phase2_): Use gen_rtx_MEM instead of
gen_rtx.
From-SVN: r77159
|
|
* alias.c (record_set): Use hard_regno_nregs.
* bt-load.c (find_btr_reference, note_btr_set): Likewise.
* builtins.c (apply_args_size): Likewise.
* caller-save.c (setup_save_areas, save_call_clobbered_regs,
mark_set_regs, add_stored_regs, mark_referenced_regs,
insert_restore, insert_save, insert_one_insn): Likewise.
* cfgcleanup.c: Include regs.h
(mark_effect, mentions_nonequal_regs): Likewise.
* cfgrtl.c (mark_killed_regs): Likewise
* combine.c (update_table_tick, record_value_for_reg,
record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
reg_bitfield_target_p, distribute_notes): Likewise.
* cse.c (mention_regs, insert, invalidate, invalidate_for_call,
exp_equiv_p, cse_insn): Likewise.
* cselib.c (cselib_lookup): Likewise.
(cselib_invalidate_regno, cselib_record_set): Likewise.
* df.c (df_ref_record): Likewise.
* dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
Likewise.
* flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
count_or_remove_death_notes_bb): Likewise.
* function.c (aggregate_value_p, keep_stack_depressed): Likewise.
* gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
* integrate.c (mark_stores): Likewise.
* jump.c (delete_prior_computation): Likewise.
* lcm.c (reg_dies, reg_becomes_live): Likewise.
* local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
* loop.c (LOOP_REGNO_NREGS): Likewise.
* postreload.c (reload_combine, reload_combine_note_store,
reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
* ra-colorize.c (combine, color_usable_p, get_free_reg,
calculate_dont_begin, calculate_dont_begin, colorize_one_web,
try_recolor_web, insert_coalesced_conflicts, check_colors,
break_precolored_alias): Likewise.
* ra-debug.c: Include regs.h
(ra_print_rtx_object): Likewise.
* ra-rewrite (choose_spill_colors): Likewise.
(spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
* ra.c (init_ra): Likewise.
* recog.c (reg_fits_class_p, peep2_reg_dead_p,
peep2_find_free_register): Likewise.
* reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
* regclass.c (hard_regno_nregs): New array.
(init_reg_modes_once): Initialize it.
(choose_hard_reg_mode): Use it.
(record_reg_classes): Likewise.
* regmove.c (mark_flags_life_zones): Likewise.
* regrename.c (note_sets, clear_dead_regs, regrename_optimize,
scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
copy_value, maybe_mode_change, find_oldest_value_reg,
copyprop_hardreg_forward_1):
* regs.h (hard_regno_nregs): Declare.
* realod.c (reload_inner_reg_of_subreg): Use it.
(push_reload, combine_reloads, find_dummy_reload,
hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
reload_adjust_reg_for_mode): Likewise.
* reload1.c (compute_use_by_pseudos, count_pseudo,
count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
allocate_reload_reg, choose_reload_regs, emit_reload_insns,
delete_output_reload): Likewise.
* resource.c (update_live_status, mark_referenced_resources,
mark_set_resources, mark_target_live_regs): Likewise.
* rtlanal.c: Include regs.h
(refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
dead_or_set_regno_p, find_regno_note, find_reg_fusage,
subreg_regno_offset, subreg_offset_representable_p,
hoist_test_store): Likewise.
* sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
* sched-rgn.c (check_live_1, update_live_1): Likewise.
* stmt.c: Include regs.h
(decl_conflicts_with_clobbers_p): Likewise.
* varasm.c (make_decl_rtl): Likewise.
* Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
From-SVN: r77088
|
|
it to...
2004-01-31 Paolo Bonzini <bonzini@gnu.org>
* combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
and restore it to gen_lowpart_general on exit.
(gen_lowpart_for_combine): Adjust all callers to go through
gen_lowpart.
* cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
and restore it to gen_lowpart_general on exit.
(gen_lowpart_if_possible): Adjust all callers to go through
gen_lowpart.
* emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
(gen_lowpart): Declare as pointer to function, initialized to
gen_lowpart_general.
* rtl.h (gen_lowpart): Declare as pointer to function.
From-SVN: r77026
|
|
with ASHIFTRT.
* combine.c (simplify_shift_const, case XOR): Be careful when
commuting XOR with ASHIFTRT.
From-SVN: r76965
|
|
From-SVN: r76553
|
|
* c-common.h: Fix comment typos.
* c-decl.c: Likewise.
* cgraphunit.c: Likewise.
* combine.c: Likewise.
* et-forest.c: Likewise.
* flow.c: Likewise.
* function.c: Likewise.
* ifcvt.c: Likewise.
* integrate.c: Likewise.
* jump.c: Likewise.
* postreload.c: Likewise.
* varray.c: Likewise.
From-SVN: r76539
|
|
* combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
(simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
if SHIFT_COUNT_TRUNCATED is set.
From-SVN: r76461
|
|
* alias.c, basic-block.h, c-common.c, c-common.h,
c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
genautomata.c, genconditions.c, genemit.c, genflags.c,
gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
unwind.h, varray.c, varray.h: Update copyright.
From-SVN: r76302
|
|
2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
PR optimization/12508.
* combine.c (try_combine): Remove a dead set in a parallel
even if its destination is a subreg.
Revert:
2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
* combine.c (simplify_set): Don't move a subreg in SET_SRC to
SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
From-SVN: r75747
|
|
simplify_unary_operation if the operand has a known mode.
* combine.c (combine_simplify_rtx): Don't pass VOIDmode to
simplify_unary_operation if the operand has a known mode.
From-SVN: r75709
|
|
PR optimization/13313
* combine.c (make_extraction) [REG]: Do not use
gen_lowpart_for_combine when POS is non-zero.
From-SVN: r74676
|
|
2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
* basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
(BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
(basic_block_def): Rename `head' to `head_' and `end' to `end_'.
(BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
fields of a basic block.
* bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
final.c, flow.c, function.c, gcse.c, global.c, graph.c,
haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
accessing the `head' and `end' fields of a basic block directly.
* gengtype.c: Add missing piece from earlier patch. Dunno what
I was thinking...
From-SVN: r74520
|
|
From-SVN: r73744
|
|
are about to delete...
* combine.c (distribute_notes): When re-distributing the notes from
an insn we are about to delete, ensure we can't end up with a cyclic
list of notes.
From-SVN: r73547
|
|
elsewhere.
* combine.c (simplify_set): Do not clear out undobuf.other_insn
already set elsewhere.
From-SVN: r72602
|
|
min-insn-modes.o.
* Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
with min-insn-modes.o.
(STAGESTUFF): Add min-insn-modes.c.
(genobjs): Add genmodes.o.
(print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
(insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
(min-insn-modes.c, min-insn-modes.o): New rules.
(s-modes): Also generate min-insn-modes.c.
($(BUILD_PREFIX_1)insn-modes.o): Kill.
* genmodes.c (struct mode_data): Add format field.
(blank_mode, validate_mode, complete_mode): Update to match.
(make_scalar_mode): Separate into make_int_mode and make_float_mode.
(_SCALAR_MODE): Kill.
(FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
(emit_insn_modes_c_header): Adjust.
(emit_min_insn_modes_c_header, emit_real_format_for_mode)
(emit_min_insn_modes_c): New functions.
(emit_insn_modes_c): Call emit_real_format_for_mode.
(main): Add -m option to generate min-insn-modes.c.
* machmode.h: Update documentation. Add format argument to
all uses of FLOAT_MODE.
* real.c: Don't define real_format_for_mode here.
* dwarfout.c: Move default definition of PRINT_REG...
* defaults.h: ...here.
* print-rtl.c: Include tm_p.h.
(DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
Kill.
(print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
this entire block with #ifndef GENERATOR_FILE.
* regclass.c: Unconditionally define reg_names.
* config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
Don't define DEBUG_REGISTER_NAMES.
* config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
redefinition of REGISTER_NAMES.
* config/i386/i386.h: Don't define DEBUG_PRINT_REG.
* combine.c: Change all preprocessor conditionals on
EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
for clarity.
* genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
* configure.in: Don't define EXTRA_CC_MODES.
* configure, config.in: Regenerate.
* doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
* config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
May assume that GET_MODE_CLASS is accurate for extra CC modes
at all times.
* config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
number of arguments to aggregate_value_p.
* genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
* machmode.def: Explain ARCH-modes.def. Document
RESET_FLOAT_FORMAT. Improve commentary on various mode
clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
XF, or TF modes here. Remove backward-compatibility
definition of CC.
* config/alpha/alpha-modes.def: New file; define TF mode.
* config/arc/arm-modes.def: Define XF mode.
* config/c4x/c4x-modes.def: Define QF and HF modes. Unset
float format for SF and DF modes.
* config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
* config/i386/i386-modes.def: Define XF and TF modes.
* config/i960/i960-modes.def: Define TF mode.
* config/ia64/ia64-modes.def: Define TF and OI modes.
* config/m68k/m68k-modes.def: New file; define XF mode.
* config/mips/mips-modes.def: New file; define TF mode, reset
formats for SF and DF modes.
* config/pa/pa-modes.def: Define TF mode.
* config/rs6000/rs6000.c: Define TF and PSI modes.
* config/s390/s390-modes.def: Define OI mode.
* config/sh/sh-modes.def: New file; define PSI mode.
* config/sparc/sparc-modes.def: Define TF mode.
* config/vax/vax-modes.def: New file; reset formats for SF and
DF modes.
* config/c4x/c4x.c (c4x_override_options): No need to mess
with real_format_for_mode or set REAL_MODE_FORMATs.
(c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
variable.
* config/i386/i386.c (override_options): No need to set
REAL_MODE_FORMATs here.
* config/i960/i960.c (i960_initialize): Likewise.
* config/m68k/m68k.c (m68k_override_options): Likewise.
* config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
for TFmode only if not the default.
* config/mips/mips.c (override_options): Likewise.
* config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
DFmode only if not the default.
* config/i370/i370.h (RET_REG): Don't consider TFmode.
* config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
* config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
of modes that don't appear anywhere in the machine description.
* config/arc/arc-modes.def, config/arm/arm-modes.def
* config/c4x/c4x-modes.def, config/frv/frv-modes.def
* config/i386/i386-modes.def, config/i960/i960-modes.def
* config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
* config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
* config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
* config/sparc/sparc-modes.def: Convert to new style for
declaring extra CC modes.
From-SVN: r72440
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optimizations with -funsafe-math-optimizations.
* combine.c (apply_distributive_law): Enable "distributive" floating
point optimizations with -funsafe-math-optimizations.
From-SVN: r72334
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From-SVN: r72310
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2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/11637
* combine.c (adjust_for_new_dest): New function to adjust the
notes and LOG_LINKS when the dest of an insn has changed.
(try_combine): Use it when deleting the first insn of a two-insn
parallel or splitting a two-load parallel.
From-SVN: r72138
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