a1615718f5
re PR rtl-optimization/24899 (loop.c miscompiles libgnomecanvas)
...
PR rtl-optimization/24899
* loop.c (strength_reduce): Don't reduce giv that is not always
computable and where add_val or mult_val can trap.
* gcc.c-torture/execute/20051215-1.c: New test.
From-SVN: r108642
2005-12-16 13:12:41 +01:00
3d8bf70f59
optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of explicitly testing GET_MODE_CLASS (x) ==...
...
* optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of
explicitly testing GET_MODE_CLASS (x) == MODE_FLOAT.
* genopinit.c (gen_insn): Likewise.
* reload.c (find_equiv_reg): Likewise.
* loop.c (load_mems): Likewise.
* rtlanal.c (may_trap_p_1, canonicalize_condition): Likewise.
* cse.c (find_comparison_args, fold_rtx): Likewise.
* dwarf2out.c (add_const_value_attribute): Likewise.
* expr.c (convert_move): Likewise.
* recog.c (general_operand, register_operand): Likewise.
* reg-stack.c (replace_reg): Likewise.
* tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
* c-common.c (handle_vector_size_attribute): Likewise.
* simplify-rtx.c (simplify_const_unary_operation): Likewise.
(simplify_binary_operation_1): Likewise.
(simplify_const_binary_operation): Likewise.
(simplify_relational_operation): Likewise.
(simplify_const_relational_operation): Likewise.
(simplify_immed_subreg): Likewise.
* emit-rtl.c (gen_lowpart_common): Likewise.
* expmed.c (expand_mult): Likewise.
* stor-layout.c (layout_type): Likewise.
From-SVN: r107322
2005-11-22 07:53:27 +11:00
616cf694ed
* loop.c (scan_loop): Do not insert temporaries for hard registers.
...
From-SVN: r107019
2005-11-15 14:33:04 +00:00
f55b946535
re PR target/24600 (unrecognizable instruction)
...
ChangeLog:
PR target/24600
* loop.c (loop_givs_rescan): Use force_operand to expand
complex GIVs.
testsuite/ChangeLog:
PR target/24600
* gcc.dg/pr24600.c: New test.
From-SVN: r106404
2005-11-02 23:06:26 +00:00
745f2a84b9
re PR target/21518 (unable to find a register with -fPIC and -O2 and non inlining static function)
...
PR 21518
* loop.c (scan_loop): Do not propagate computations to a hard
register destination with SMALL_REGISTER_CLASSES.
From-SVN: r106373
2005-11-01 18:12:32 -08:00
52e772ba4b
re PR rtl-optimization/23560 (Strength-reduction breaking unsigned COMPARE)
...
PR rtl-opt/23560
* loop.c (biased_biv_may_wrap_p): New.
(maybe_eliminate_biv_1): Use it to suppress non-equality
comparison transformations. Delete disabled code.
From-SVN: r103539
2005-08-26 23:57:25 +02:00
f7a064b514
re PR rtl-optimization/23233 (Loop optimisation ICE for subreg addresses)
...
PR rtl-optimization/23233
* loop.c (combine_movables): Require the modes to be the same.
(move_movables): Remove handling of cases where the replacement
had a different mode to the original.
From-SVN: r102804
2005-08-06 11:05:48 +00:00
37cf61167f
cse.c (exp_equiv_p): Special case CONST_DOUBLE.
...
* cse.c (exp_equiv_p): Special case CONST_DOUBLE.
* cselib.c (rtx_equal_for_cselib_p): Likewise.
* jump.c (rtx_renumbered_equal_p): Likewise.
* loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
CONST_INT and CONST_DOUBLE.
(rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
* reload.c (operands_match_p): Special case CONST_INT and
CONST_DOUBLE; check mode earlier.
From-SVN: r102548
2005-07-28 22:57:44 -07:00
704b6cb548
re PR target/20126 (Inlined memcmp makes one argument null on entry)
...
2005-07-14 Alexandre Oliva <aoliva@redhat.com>
Ulrich Weigand <uweigand@de.ibm.com>
PR target/20126
* loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
in some insn.
Co-Authored-By: Ulrich Weigand <uweigand@de.ibm.com>
From-SVN: r102033
2005-07-14 21:11:39 +00:00
b1b0d9acec
re PR rtl-optimization/22239 (i-cobol.adb:482: error: unrecognizable insn)
...
PR middle-end/22239
PR target/20126
* loop.c (loop_givs_rescan): Use expand_simple_binop instead of
gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
From-SVN: r101863
2005-07-11 03:56:12 +00:00
94bb1a2dc2
re PR rtl-optimization/22239 (i-cobol.adb:482: error: unrecognizable insn)
...
PR middle-end/22239
* loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
From-SVN: r101742
2005-07-07 22:53:28 +00:00
ef3303124e
Makefile.in: Adjust dependencies.
...
2005-07-05 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in: Adjust dependencies.
* tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
* basic-block.h (duplicate_computed_gotos): Remove, it is now static.
* alias.c (rest_of_handle_cfg, pass_cfg): New.
* bb-reorder.c (duplicate_computed_gotos): Make it static.
* cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
rest_of_compilation.
* bb-reorder.c (gate_duplicate_computed_gotos,
pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
rest_of_handle_reorder_blocks, pass_reorder_blocks,
gate_handle_partition_blocks, rest_of_handle_partition_blocks,
pass_partition_blocks): New.
* bt-load.c (gate_handle_branch_target_load_optimize,
rest_of_handle_branch_target_load_optimize,
pass_branch_target_load_optimize): New.
* cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
pass_jump2): New.
* cfglayout.c (pass_insn_locators_initialize): New.
* cfgrtl.c (pass_free_cfg): New.
* combine.c (gate_handle_combine, rest_of_handle_combine,
pass_combine): New.
* cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
* emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
* except.c (pass_set_nothrow_function_flags,
pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
pass_rtl_eh): New.
* final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
rest_of_handle_shorten_branches, pass_shorten_branches,
rest_of_clean_state, pass_clean_state): New.
* flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
rest_of_handle_remove_death_notes, pass_remove_death_notes,
rest_of_handle_life, pass_life, rest_of_handle_flow2,
pass_flow2): New.
* function.c (pass_instantiate_virtual_regs, pass_init_function,
rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
* gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
pass_gcse): New.
* global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
* ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
pass_rtl_ifcvt, gate_handle_if_after_combine,
rest_of_handle_if_after_combine, pass_if_after_combine,
gate_handle_if_after_reload, rest_of_handle_if_after_reload,
pass_if_after_reload): New.
* integrate.c (pass_initial_value_sets): New.
* jump.c (pass_cleanup_barriers, purge_line_number_notes,
pass_purge_lineno_notes): New.
* mode-switching.c (rest_of_handle_mode_switching,
pass_mode_switching): New.
* local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
* loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
pass_loop2): New.
* loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
pass_loop_optimize): New.
* modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
pass_sms): New.
* postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
pass_gcse2): New.
* postreload.c (gate_handle_postreload, rest_of_handle_postreload,
pass_postreload_cse): New.
* profile.c (gate_handle_profiling, pass_profiling,
rest_of_handle_branch_prob, pass_branch_prob): New.
* recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
pass_split_before_regstack, gate_handle_split_before_regstack,
gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
rest_of_handle_split_all_insns, pass_split_all_insns): New.
* reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
pass_stack_regs): New.
* regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
pass_stack_adjustments): New.
* regrename.c (gate_handle_regrename, rest_of_handle_regrename,
pass_regrename): New.
* reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
pass_delay_slots, gate_handle_machine_reorg,
rest_of_handle_machine_reorg, pass_machine_reorg): New.
* rtl.h (extern void purge_line_number_notes): New.
* sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
gate_handle_sched2, rest_of_handle_sched2, pass_sched,
pass_sched2): New.
* tracer.c (gate_handle_tracer, rest_of_handle_tracer,
pass_tracer): New.
* value-prof.c (gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): New.
* var-tracking.c (gate_handle_var_tracking,
pass_variable_tracking): New.
* web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
* passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
rest_of_handle_delay_slots, rest_of_handle_stack_regs,
rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
rest_of_handle_old_regalloc, rest_of_handle_regrename,
rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
rest_of_handle_gcse2, rest_of_handle_regmove,
rest_of_handle_tracer, rest_of_handle_if_conversion,
rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
rest_of_handle_web, rest_of_handle_branch_prob,
rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
rest_of_handle_jump_bypass, rest_of_handle_combine,
rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
rest_of_handle_gcse, rest_of_handle_loop_optimize,
rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
rest_of_handle_mode_switching, rest_of_handle_jump,
rest_of_handle_eh, rest_of_handle_stack_adjustments,
rest_of_handle_flow2, rest_of_handle_jump2,
rest_of_handle_peephole2, rest_of_handle_postreload,
rest_of_handle_shorten_branches, rest_of_clean_state,
rest_of_compilation): Remove.
* cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
* passes.c (dump_flags, in_gimple_form, all_passes,
all_ipa_passes, all_lowering_passes, register_one_dump_file,
register_dump_files, next_pass_1, last_verified, execute_todo,
execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
from tree-optimize.c.
(init_optimization_passes): Moved from tree-optimize.c,
adding the RTL optimizations.
* tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
* tree-optimize.c (dump_flags, in_gimple_form, all_passes,
all_ipa_passes, all_lowering_passes, register_one_dump_file,
register_dump_files, next_pass_1, last_verified, execute_todo,
execute_one_pass, execute_pass_list, execute_ipa_pass_list,
init_tree_optimization_passes, ipa_passes): Delete.
* tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
the RTL dumps.
(TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
from tree.h.
(ipa_passes): Remove.
(all_passes, all_ipa_passes, all_lowering_passes): Now extern.
* tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
dump_switch_p, dump_flag_name): Moved to tree-pass.h.
(dump_info_p, dump_flag): Moved to tree-dump.h.
* Makefile.in: Adjust dependencies for tree-pretty-print.c,
cgraph.c, opts.c.
* passes.c (finish_optimization_passes): Use dump_begin
and dump_end, TDI_end.
(gate_rest_of_compilation): New.
(pass_rest_of_compilation): Use it.
(gate_postreload, pass_postreload): New.
* toplev.c (general_init): Rename init_tree_optimization_passes.
* toplev.h (init_tree_optimization_passes): Rename to
init_optimizations_passes.
* tree-dump.c (dump_flag): Make static.
(dump_files): Remove RTL dumps.
* tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
pass_cleanup_cfg, pass_free_cfg_annotations,
pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
pass_init_datastructures, pass_fixup_cfg): Make non-static.
* tree-pretty-print.c: Include tree-pass.h.
* cgraph.c: Include tree-dump.h.
cp:
2005-07-05 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (class.o, decl2.o): Adjust dependencies.
* class.c: Include tree-dump.h.
* decl2.c: Include tree-dump.h.
java:
2005-07-05 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (parse.o): Adjust dependencies.
* parse.y: Include tree-dump.h.
From-SVN: r101627
2005-07-05 16:20:53 +00:00
366ccddb2b
Update FSF address.
...
From-SVN: r101317
2005-06-25 02:02:01 +00:00
9f24cc7361
loop.c (scan_loop): Do not consider insns setting the frame pointer to be candidates for hoisting.
...
* loop.c (scan_loop): Do not consider insns setting the frame
pointer to be candidates for hoisting.
From-SVN: r101182
2005-06-19 13:27:04 +00:00
ec22e73ba8
loop.c (loop_invariant_p, [...]): Revert last change.
...
2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
* loop.c (loop_invariant_p, valid_initial_value_p): Revert last
change.
From-SVN: r100408
2005-05-31 17:29:05 -04:00
3c6fcc101a
loop.c (loop_invariant_p, [...]): Use regs_invalidated_by_call instead of call_used_regs.
...
2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
* loop.c (loop_invariant_p, valid_initial_value_p): Use
regs_invalidated_by_call instead of call_used_regs.
From-SVN: r100378
2005-05-30 19:34:08 -04:00
4c33cb26d4
re PR rtl-optimization/20413 (VOIDmode LABEL_REFs are generated)
...
2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
Stephen Clarke <stevec@superh.com>
Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/20413
* cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
VOIDmode for LABEL_REF.
* final.c (shorten_branches): Likewise.
* jump.c (mark_all_labels, redirect_exp_1): Likewise.
* loop.c (reg_dead_after_loop): Likewise.
* varasm.c (decode_addr_const): Likewise.
* doc/rtl.texi: Document mode requirement for LABEL_REF.
Co-Authored-By: Roger Sayle <roger@eyesopen.com>
Co-Authored-By: Stephen Clarke <stevec@superh.com>
From-SVN: r98711
2005-04-25 13:46:12 +01:00
41806d92af
alias.c (true_dependence): Remove 'abort' from comments.
...
* alias.c (true_dependence): Remove 'abort' from comments. Use
gcc_assert and gcc_unreachable as appropriate.
(canon_true_dependence): Likewise.
* bb-reorder.c (connect_traces): Likewise.
* c-common.c (c_add_case_label): Likewise.
* c-decl.c (finish_function): Likewise.
* caller-save.c (insert_restore, insert_save): Likewise.
* cfg.c (update_bb_profile_for_threading): Likewise.
* cfganal.c (flow_active_insn_p): Likewise.
* cfgexpand.c (add_reg_br_prob_note): Likewise.
* cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
cfg_layout_merge_blocks): Likewise.
* ifcvt.c (cond_exec_process_insns, merge_if_block,
find_if_block): Likewise.
* integrate.c (allocate_initial_values): Likewise.
* jump.c (reverse_condition, reverse_condition_maybe_unordered,
swap_condition, unsigned_condition, signed_condition,
mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
reg_or_subregno): Likewise.
* lambda-code.c (lambda_compute_auxillary_space,
lambda_transform_legal_p): Likewise.
* lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
* langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
lhd_incomplete_type_error, lhd_expand_expr,
lhd_types_compatible_p, lhd_tree_size): Likewise.
* lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
* local-alloc.c (update_equiv_regs): Likewise.
* loop-unroll.c (peel_loop_completely
unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
peel_loop_simple, unroll_loop_stupid,
analyze_iv_to_split_insn): Likewise.
* loop.c (gen_prefetch, find_and_verify_loops,
basic_induction_var): Likewise.
* modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
* value-prof.c (tree_find_values_to_profile): Likewise.
* varasm.c (named_section, default_assemble_integer,
decode_addr_const): Likewise.
From-SVN: r98508
2005-04-21 15:47:33 +00:00
92750a3929
re PR target/20126 (Inlined memcmp makes one argument null on entry)
...
PR target/20126
* loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
(const)).
From-SVN: r98238
2005-04-16 21:42:26 +00:00
46382283d5
re PR target/20126 (Inlined memcmp makes one argument null on entry)
...
gcc/ChangeLog:
PR target/20126
* loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
set the original address pseudo to the correct value before the
original insn, if possible, and leave the insn alone, otherwise
create a new pseudo, set it and replace it in the insn.
* recog.c (validate_change_maybe_volatile): New.
* recog.h (validate_change_maybe_volatile): Declare.
gcc/testsuite/ChangeLog:
* gcc.dg/pr20126.c: New.
From-SVN: r97939
2005-04-10 04:00:53 +00:00
9f05ff0a19
re PR rtl-optimization/20290 (Miscompilation on ppc/arm with -Os)
...
gcc/ChangeLog:
PR rtl-optimization/20290
* loop.c (for_each_insn_in_loop): Don't assume the loop body runs
in every iteration if the entry point is the exit test.
gcc/testsuite/ChangeLog:
PR rtl-optimization/20290
* gcc.c-torture/execute/loop-ivopts-2.c: New.
From-SVN: r97441
2005-04-02 16:53:44 +00:00
b5e624c6dc
local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
...
* local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
(block_alloc, find_free_reg): Likewise.
* loop-doloop.c (doloop_modify): Likewise.
* loop-invariant.c (record_use): Likewise.
* loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
get_iv_value, canon_condition, eliminate_implied_condition,
eliminate_implied_condition, simplify_using_initial_values,
shorten_into_mode, canonicalize_iv_subregs,
iv_number_of_iterations): Likewise.
* loop-unroll.c (expand_var_during_unrolling): Likewise.
* loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
unswitch_loop): Likewise.
* loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
move_movables, replace_call_address, find_and_verify_loops,
rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
record_giv, final_giv_value, general_induction_var,
simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
loop_giv_dump): Likewise.
From-SVN: r97394
2005-04-01 14:17:36 +00:00
aabcd30904
cgraphunit.c, [...]: Fix comment typos.
...
* cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
lambda-code.c, loop.c, machmode.def, mips-tfile.c,
modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
config/i386/i386.md, config/rs6000/predicates.md,
config/rs6000/rs6000.c, config/s390/fixdfdi.h,
config/s390/s390.c, config/stormy16/stormy16.c,
config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
typos.
From-SVN: r97362
2005-04-01 03:42:55 +00:00
c80a0f261b
bb-reorder.c (fix_edges_for_rarely_executed_code): Remove last parameter to reg_scan.
...
2005-01-15 Paolo Bonzini <bonzini@gnu.org>
* bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
last parameter to reg_scan.
* loop.c (loop_optimize): Likewise.
* passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
rest_of_handle_gcse, rest_of_handle_loop_optimize,
rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
* regclass.c (reg_scan): Likewise, for the declaration.
* rtl.h (reg_scan): Likewise, for the prototype.
From-SVN: r93758
2005-01-17 08:46:19 +00:00
27916b83f5
re PR rtl-optimization/13299 (Unsafe treatment of extended givs)
...
PR rtl-opt/13299
* loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
biv_fits_mode_p, extension_within_bounds_p): New functions.
(check_ext_dependent_givs): Use them.
From-SVN: r93000
2005-01-06 11:10:56 -08:00
46d096a3c7
combine.c (expand_compound_operation): Add comment that we fall through after case.
...
* combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
comment that we fall through after case.
(mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
(distribute_links): Likewise.
* cse.c (cse_insn): Likewise.
* cselib.c (cselib_invalidate_mem): Likewise.
* df.c: Update comments at the top of the file.
(read_modify_subreg_p): Update comments here too.
(df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
* flow.c (mark_set_1): Likewise.
(mark_used_regs): Likewise.
* gcse.c (mems_conflict_for_gcse_p): Likewise.
(canon_list_insert): Likewise.
(mark_set): Likewise.
(try_replace_reg): Likewise.
(store_killed_in_insn): Likewise.
* loop.c (count_one_set): Likewise.
(basic_induction_var): Likewise.
* postreload-gcse.c (find_mem_conflicts): Likewise.
* postreload.c (reload_combine_note_store): Likewise.
(move2add_note_store): Likewise.
* reload.c (find_equiv_reg): Likewise.
(mark_referenced_resources): Likewise.
* rtlanal.c (set_noop_p): Likewise.
(note_stores): Likewise.
(note_uses): Likewise.
* sched-deps.c (sched_analyze_1): Likewise.
* sched-rgn.c (check_live_1): Likewise.
(update_live_1): Likewise.
* config/i860/i860.c: Likewise.
* rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
an lvalue.
(ZERO_EXTRACT): Mention that this one can be an lvalue.
* doc/rtl.texi: Update documentation for bit-fields and SET.
From-SVN: r92974
2005-01-05 23:19:23 +00:00
0ca5fbc0ca
re PR rtl-optimization/12092 (ICE: Floating point exception)
...
PR rtl-optimization/12092
* loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
is zero.
* gcc.dg/pr12092-1.c: New test case.
Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu>
Co-Authored-By: James E Wilson <wilson@specifixinc.com>
From-SVN: r92794
2005-01-02 00:15:01 +00:00
9f70d2bc3a
re PR rtl-optimization/16968 (loop optimizer miscompilation)
...
PR rtl-optimization/16968
* loop.c (scan_loop): Stop scanning the loop for movable
insns as soon as an optimization barrier is encountered.
From-SVN: r92348
2004-12-18 07:55:42 +00:00
58b42e19f7
re PR middle-end/18293 (Redundant copy operation introduced by expand)
...
PR middle-end/18293
* expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
(expand_mult): Special case powers of two to avoid synth_mult.
* loop.c (product_cheap_p): Handle case where expand_mult does
require/generate any instructions (i.e. multiplication by zero).
From-SVN: r91851
2004-12-08 02:15:36 +00:00
3cd8c58a83
bitmap.c (bitmap_print): Make bitno unsigned.
...
* bitmap.c (bitmap_print): Make bitno unsigned.
* bt-load.c (clear_btr_from_live_range,
btr_def_live_range): Likewise.
* caller-save.c (save_call_clobbered_regs): Likewise.
* cfganal.c (compute_dominance_frontiers_1): Likewise.
* cfgcleanup.c (thread_jump): Likewise.
* cfgrtl.c (safe_insert_insn_on_edge): Likewise.
* conflict.c (conflict_graph_compute): Likewise.
* ddg.c (add_deps_for_use): Likewise.
* df.c (df_refs_update): Likewise.
* except.c (remove_eh_handler): Likewise.
* flow.c (verify_local_live_at_start, update_life_info,
initialize_uninitialized_subregs, propagate_one_insn,
free_propagate_block_info, propagate_block, find_use_as_address,
reg_set_to_hard_reg_set): Likewise.
* gcse.c (clear_modify_mem_tables): Likewise.
* global.c (global_conflicts, build_insn_chain): Likewise.
* ifcvt.c (dead_or_predicable): Likewise.
* local-alloc.c (update_equiv_regs): Likewise.
* loop.c (load_mems): Likewise.
* ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
Likewise.
* ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
Likewise.
* reload1.c (order_regs_for_reload, finish_spills): Likewise.
* sched-deps.c (sched_analyze_insn, free_deps): Likewise.
* sched-rgn.c (propagate_deps
* tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
* tree-dfa.c (dump_dfa_stats
tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
Likewise.
* tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
free_temp_expr_table, find_replaceable_exprs): Likewise.
* tree-sra.c (scan_function, scalarize_parms): Likewise.
* tree-ssa-alias.c (init_alias_info,
compute_points_to_and_addr_escape,
compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
* tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
* tree-ssa-live.c (new_tree_live_info, live_worklist,
calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
sort_coalesce_list, build_tree_conflict_graph, dump_live_info
tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
add_call_read_ops): Likewise.
* tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
* tree-ssa-live.h (num_var_partitions): Return unsigned.
From-SVN: r90053
2004-11-04 08:41:16 +00:00
75473b0257
cfgloop.h (struct loop): Update comment.
...
* cfgloop.h (struct loop): Update comment.
* cse.c (cse_main): Remove obsolete comment.
* expr.h (gen_cond_trap): Move prototype under functions provided
by optabs.c.
(canonicalize_condition, get_condition): Move to...
* rtl.h (canonicalize_condition, get_condition): ...here.
(branch_target_load_optimize): Add comment that this function is
in bt-load.c.
* loop.c (canonicalize_condition, get_condition): Move to...
* rtlanal.c (canonicalize_condition, get_condition): ...here.
* sched-deps.c (get_condition): Rename to sched_get_condition.
(add_dependence): Update this caller.
From-SVN: r89995
2004-11-02 17:59:46 +00:00
a204196782
basic-block.h (reg_set_iterator): New.
...
* basic-block.h (reg_set_iterator): New.
(EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
(EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
(EXECUTE_IF_AND_IN_REG_SET): Likewise.
* caller-save.c (save_call_clobbered_regs): Adjust to the new
style.
* cfgcleanup.c (thread_jump): Likewise.
* cfgrtl.c (safe_insert_insn_on_edge): Likewise.
* conflict.c (conflict_graph_compute): Likewise.
* flow.c (verify_local_live_at_start, update_life_info,
initialize_uninitialized_subregs, propagate_one_insn,
init_propagate_block_info, free_propagate_block_info,
propagate_block, dump_regset): Likewise.
* global.c (global_conflicts): Likewise.
* graph.c (start_bb): Likewise.
* local-alloc.c (update_equiv_regs): Likewise.
* loop.c (load_mems): Likewise.
* reload1.c (compute_use_by_pseudos, order_regs_for_reload,
find_reg, finish_spills): Likewise.
* resource.c (mark_target_live_regs): Likewise.
* sched-deps.c (sched_analyze_insn): Likewise.
* sched-rgn.c (sched-rgn.c): Likewise.
* config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
From-SVN: r89226
2004-10-18 15:11:31 +00:00
454ff5cbf0
alias.c, [...]: Fix comment typos.
...
* alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
tree-ssa-operands.c, tree-ssa-phiopt.c,
tree-ssa-threadupdate.c: Fix comment typos.
From-SVN: r87707
2004-09-18 19:47:10 +00:00
c94583fe55
unroll.c: Removed.
...
* unroll.c: Removed.
* loop.h: Removed.
* Makefile.in (LOOP_H, unroll.o): Removed.
(toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
dependency.
* alias.c (init_alias_analysis): Remove flag_old_unroll_loops
reference.
* cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
* common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
* loop.c: Do not include loop.h.
(LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
struct loop_regs, struct loop_movables, struct loop_info): Moved
from loop.h.
(back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
find_common_reg_term, loop_iterations, final_giv_value): Moved
from unroll.c.
(uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
loop_dump_stream, for_each_insn_in_loop, express_from,
extend_value_for_giv, loop_iv_add_mult_emit_before,
loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
loop_insn_first_p, get_condition_for_loop,
loop_insn_emit_before, loop_insn_hoist,
loop_insn_sink): Made static.
(loop_invariant_p): Made static. Removed flag_old_unroll_loops
reference.
(strength_reduce): Do not call unroller.
(record_giv): Do not initialize unrolled field.
(prescan_loop): Do not set loop_info->preconditioned.
* passes.c: Do not include loop.h.
(rest_of_handle_loop_optimize): Do not call unroller.
* predict.c: Do not include loop.h.
* rtl.h (NOTE_PRECONDITIONED): Removed.
* stmt.c: Do not include loop.h.
* toplev.c: Do not include loop.h.
(process_options): Do not handle flag_old_unroll_loops.
* doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
Documentation removed.
* doc/passes.texi (unroll.c, loop.h): Documentation removed.
From-SVN: r87485
2004-09-14 07:43:08 +00:00
a924fe3411
common.opt: Remove flags -fmove-all-movables and -freduce-all-givs.
...
2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
* common.opt: Remove flags -fmove-all-movables and
-freduce-all-givs.
* loop-invariant.c (find_invariants_to_move):
Remove all uses of flag_move_all_movables.
* loop.c (move_movables): Remove all uses of
flag_move_all_movables.
(strength_reduce): Remove all uses of
flag_reduce_all_givs.
* doc/invoke.texi: Remove documentation of flags
-fremove-all-movables and -freduce-all-givs.
From-SVN: r87386
2004-09-12 05:51:02 +00:00
8127d0e073
Revert 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
...
* lambda-mat.c (lambda_matrix_inverse_hard): Use gcc_assert
and gcc_unreachable instead of abort.
* lambda.h (lambda_vector_min_nz): Likewise.
* langhooks.c lhd_set_decl_assembler_name, lhd_can_use_bit_fields_p,
lhd_incomplete_type_error, lhd_expand_expr, lhd_types_compatible_p,
lhd_gimplify_expr): Likewise.
* lcm.c (optimize_mode_switching): Likewise.
* local-alloc.c (update_equiv_regs, block_alloc, find_free_reg):
Likewise.
* loop-doloop.c (doloop_modify): Likewise.
* loop-invariant.c (record_use): Likewise.
* loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, get_iv_value,
canon_condition, simplify_using_condition,
simplify_using_initial_values, shorten_into_mode,
canonicalize_iv_subregs, iv_number_of_iterations): Likewise.
* loop-unroll.c (unroll_and_peel_loops, peel_loop_completely,
unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
peel_loop_simple, unroll_loop_stupid): Likewise.
* loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
unswitch_loop): Likewise.
* loop.c (gen_prefetch, loop_optimize, rtx_equal_for_loop_p,
move_movables, replace_call_address, find_and_verify_loops,
rtx_equal_for_prefetch_p, record_giv, general_induction_var,
simplify_giv_expr, check_ext_dependent_givs, try_copy_prop,
loop_giv_dump): Likewise.
* loop.h (INSN_LUID): Likewise.
* modulo-sched.c (normalize_sched_times, generate_prolog_epilog,
sms_schedule, check_nodes_order): Likewise.
* optabs.c (gen_conditional, add_equal_note, expand_simple_binop,
expand_twoval_unop, expand_twoval_binop, expand_twoval_binop_libfunc,
expand_simple_unop, emit_no_conflict_block, prepare_cmp_insn,
emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
prepare_float_lib_cmp, gen_add2_insn, have_add2_insn, gen_sub2_insn,
have_sub2_insn, expand_float, expand_fix, debug_optab_libfuncs):
Likewise.
* opts.c (common_handle_option): Likewise.
* params.c (set_param_value): Likewise.
* passes.c (open_dump_file, rest_of_handle_final): Likewise.
* postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,hash_scan_set,
reg_set_between_after_reload_p, reg_used_between_after_reload_p,
get_avail_load_store_reg, eliminate_partially_redundant_load):
Likewise.
* postreload.c (reload_cse_simplify_set, reload_combine_note_use):
Likewise.
* predict.c (tree_predicted_by_p, expected_value_to_br_prob,
propagate_freq, expensive_function_p): Likewise.
* pretty-print.c (pp_base_format_text)
* profile.c (instrument_edges, instrument_values,
compute_branch_probabilities, branch_prob, union_groups,
end_branch_prob, tree_register_profile_hooks): Likewise.
From-SVN: r87290
2004-09-10 11:02:26 +00:00
1c43d3ca81
lambda-mat.c (lambda_matrix_inverse_hard): Use gcc_assert and gcc_unreachable instead of abort.
...
* lambda-mat.c (lambda_matrix_inverse_hard): Use gcc_assert
and gcc_unreachable instead of abort.
* lambda.h (lambda_vector_min_nz): Likewise.
* langhooks.c lhd_set_decl_assembler_name, lhd_can_use_bit_fields_p,
lhd_incomplete_type_error, lhd_expand_expr, lhd_types_compatible_p,
lhd_gimplify_expr): Likewise.
* lcm.c (optimize_mode_switching): Likewise.
* local-alloc.c (update_equiv_regs, block_alloc, find_free_reg):
Likewise.
* loop-doloop.c (doloop_modify): Likewise.
* loop-invariant.c (record_use): Likewise.
* loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, get_iv_value,
canon_condition, simplify_using_condition,
simplify_using_initial_values, shorten_into_mode,
canonicalize_iv_subregs, iv_number_of_iterations): Likewise.
* loop-unroll.c (unroll_and_peel_loops, peel_loop_completely,
unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
peel_loop_simple, unroll_loop_stupid): Likewise.
* loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
unswitch_loop): Likewise.
* loop.c (gen_prefetch, loop_optimize, rtx_equal_for_loop_p,
move_movables, replace_call_address, find_and_verify_loops,
rtx_equal_for_prefetch_p, record_giv, general_induction_var,
simplify_giv_expr, check_ext_dependent_givs, try_copy_prop,
loop_giv_dump): Likewise.
* loop.h (INSN_LUID): Likewise.
* modulo-sched.c (normalize_sched_times, generate_prolog_epilog,
sms_schedule, check_nodes_order): Likewise.
* optabs.c (gen_conditional, add_equal_note, expand_simple_binop,
expand_twoval_unop, expand_twoval_binop, expand_twoval_binop_libfunc,
expand_simple_unop, emit_no_conflict_block, prepare_cmp_insn,
emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
prepare_float_lib_cmp, gen_add2_insn, have_add2_insn, gen_sub2_insn,
have_sub2_insn, expand_float, expand_fix, debug_optab_libfuncs):
Likewise.
* opts.c (common_handle_option): Likewise.
* params.c (set_param_value): Likewise.
* passes.c (open_dump_file, rest_of_handle_final): Likewise.
* postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,hash_scan_set,
reg_set_between_after_reload_p, reg_used_between_after_reload_p,
get_avail_load_store_reg, eliminate_partially_redundant_load):
Likewise.
* postreload.c (reload_cse_simplify_set, reload_combine_note_use):
Likewise.
* predict.c (tree_predicted_by_p, expected_value_to_br_prob,
propagate_freq, expensive_function_p): Likewise.
* pretty-print.c (pp_base_format_text)
* profile.c (instrument_edges, instrument_values,
compute_branch_probabilities, branch_prob, union_groups,
end_branch_prob, tree_register_profile_hooks): Likewise.
From-SVN: r87285
2004-09-10 09:22:28 +00:00
8679c6494f
loop.c (loop_dump_aux): Do not print RTL when not available.
...
* loop.c (loop_dump_aux): Do not print RTL when not available.
* tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
frontend specific type nodes.
(produce_memory_decl_rtl): Break out from ...
(prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
(get_computation_at): Avoid random tree sharing.
(tree_ssa_iv_optimize): Verify tree sharing; dump loops.
From-SVN: r87123
2004-09-06 18:38:27 +00:00
8b63d0e5c8
cfglayout.c (duplicate_insn_chain): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
...
2004-04-25 Paolo Bonzini <bonzini@gnu.org>
* cfglayout.c (duplicate_insn_chain): Remove references to
NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
* cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
* cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
* final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
and NOTE_INSN_LOOP_CONT.
* insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
* jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
and NOTE_INSN_LOOP_CONT.
* loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
check_dbra_loop, loop_dump_aux): Remove references to removed notes
and fields.
* reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
* unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
references to removed notes and fields.
(subtract_reg_term, ujump_to_loop_cont): Remove.
From-SVN: r86542
2004-08-25 08:20:11 +00:00
389fdba06a
rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
...
* rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
* alias.c (true_dependence): Update to match new semantics.
(canon_true_dependence, write_dependence_p): Likewise.
(anti_dependence, output_dependence): Update write_dependence_p args.
(unchanging_anti_dependence): Remove.
* calls.c (purge_mem_unchanging_flag): Remove.
(fixup_tail_calls): Don't call it.
(expand_call): Don't add unchanging memory to function usage.
* expr.c (emit_block_move_via_libcall): Likewise.
(clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
(get_subtarget): Don't use RTX_UNCHANGING_P.
(expand_assignment, store_constructor, expand_expr_real_1): Likewise.
(do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
* combine.c (get_last_value_validate): Use MEM_READONLY_P.
* cse.c (insert): Don't use RTX_UNCHANGING_P.
(cse_insn, canon_hash): Use MEM_READONLY_P.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
instead of RTX_UNCHANGING_P.
* explow.c (maybe_set_unchanging): Remove.
* expr.h (maybe_set_unchanging): Remove.
* flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
* function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
(assign_parm_setup_reg, expand_function_start): Likewise.
* integrate.c (copy_rtx_and_substitute): Likewise.
* ra-rewrite.c (emit_colors): Likewise.
* regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
(fixup_match_1): Likewise.
* reload1.c (reload, alter_reg): Likewise.
* local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
not RTX_UNCHANGING_P.
(equiv_init_varies_p): Likewise.
* loop-invariant.c (check_maybe_invariant): Likewise.
* resource.c (mark_referenced_resources, mark_set_resources): Likewise.
* loop.c (note_addr_stored): Likewise.
(prescan_loop): Likewise. Don't check function usage for clobbered
unchanging memory.
* rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
not RTX_UNCHANGING_P.
(rtx_varies_p, modified_between_p, modified_in_p): Likewise.
* varasm.c (force_const_mem): Likewise.
* stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
* web.c (entry_register): Likewise.
* tree-gimple.h (get_base_address): Move decl ...
* tree.h: ... here.
* doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
* config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
(alpha_set_memflags): Update to match.
* config/darwin.c (machopic_indirect_data_reference): Set
MEM_READONLY_P instead of RTX_UNCHANGING_P.
(machopic_indirect_call_target): Likewise.
(machopic_legitimize_pic_address): Likewise.
* config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
* config/arm/arm.md (load_multiple, store_multiple): Likewise.
* config/frv/frv.md (symGOT2reg): Likewise.
* config/i386/i386.c (legitimize_pic_address,
legitimize_tls_address, ix86_split_to_parts): Likewise.
* config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
* config/ia64/ia64.md (load_fptr): Likewise.
* config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
* config/m68k/m68k.c (legitimize_pic_address): Likewise.
* config/mcore/mcore.c (block_move_sequence): Likewise.
* config/mn10300/mn10300.md (symGOT2reg): Likewise.
* config/pa/pa.c (legitimize_pic_address): Likewise.
* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
(rs6000_emit_move): Likewise.
* config/s390/s390.c (legitimize_pic_address): Likewise.
(legitimize_tls_address): Likewise.
* config/s390/s390.md (casesi): Likewise.
* config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
* config/sh/sh.md (symGOT2reg): Likewise.
* config/sparc/sparc.c (legitimize_pic_address): Likewise.
* config/v850/v850.md (casesi): Likewise.
* config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
* config/iq2000/iq2000.c (save_restore_insns): Likewise.
* config/mips/mips.c (mips_restore_gp): Likewise.
(mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
* config/sh/sh.c (sh_reorg): Likewise.
From-SVN: r86178
2004-08-18 01:25:01 -07:00
45d09c02e5
expr.h (canonicalize_condition, [...]): Add an int argument.
...
* expr.h (canonicalize_condition, get_condition): Add an int argument.
* gcse.c (fis_get_condition): Reimplement using get_condition, leaving
it to check whether the condition is still valid at the jump insn.
* ifcvt.c (noce_get_condition): Likewise.
(noce_get_alt_condition): Update call to canonicalize_condition.
* loop-iv.c (simplify_using_initial_values): Update call to
get_condition. Remove FIXME.
(check_simple_exit): Update call to get_condition.
* loop-unswitch.c (may_unswitch_on): Likewise.
* loop.c (check_dbra_loop): Likewise.
(canonicalize_condition, get_condition): Add an argument to say whether
the condition must still be valid at INSN.
(get_condition_for_loop): Update call to get_condition. Require that
the condition be valid at INSN.
* predict.c (estimate_probability): Update call to get_condition.
Remove unused earliest parameter.
(expected_value_to_br_prob): Update call to canonicalize_condition.
From-SVN: r85218
2004-07-27 07:27:12 +00:00
9270f90074
loop.c (check_insn_for_givs): Restore check for code labels that was accidentally deleted by a recent checkin.
...
* loop.c (check_insn_for_givs): Restore check for code labels that was
accidentally deleted by a recent checkin.
From-SVN: r84753
2004-07-15 08:55:15 -06:00
4b4bf9414f
alias.c (nonlocal_mentioned_p, [...]): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
...
2004-07-08 Jerry Quinn <jlquinn@optonline.net>
* alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
* bb-reorder.c (mark_bb_for_unlikely_executed_section,
add_labels_and_missing_jumps, find_jump_block,
fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
Likewise.
* bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
link_btr_uses, move_btr_def): Likewise.
* builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
expand_builtin_expect_jump): Likewise.
* caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
* calls.c (expand_call, emit_library_call_value_1): Likewise.
* cfganal.c (forwarder_block_p): Likewise.
* cfgbuild.c (inside_basic_block_p, count_basic_blocks,
make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
find_bb_boundaries): Likewise.
* cfgcleanup.c (try_simplify_condjump, try_forward_edges,
merge_blocks_move_predecessor_nojumps,
merge_blocks_move_successor_nojumps, insns_match_p,
flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
try_optimize_cfg): Likewise.
* cfgexpand.c (expand_block, construct_exit_block): Likewise.
* cfglayout.c (skip_insns_after_block, label_for_bb,
record_effective_endpoints, insn_locators_initialize,
fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
* cfgmainloop.c (create_loop_notes): Likewise.
* cfgrtl.c (delete_insn, delete_insn_chain,
create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
redirect_branch_edge, force_nonfallthru_and_redirect,
rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
purge_dead_edges, cfg_layout_redirect_edge_and_branch,
cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
* combine.c (combine_instructions, can_combine_p, try_combine,
find_split_point, record_dead_and_set_regs, reg_dead_at_p,
distribute_notes, distribute_links, insn_cuid): Likewise.
* cse.c (fold_rtx, cse_insn, cse_around_loop,
invalidate_skipped_block, cse_set_around_loop,
cse_end_of_basic_block, cse_main, cse_basic_block,
cse_condition_code_reg): Likewise.
* cselib.c (cselib_process_insn): Likewise.
* ddg.c (create_ddg): Likewise.
* df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
Likewise.
* dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
gen_label_die, dwarf2out_var_location): Likewise.
* emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
last_call_insn, active_insn_p, next_label, prev_label,
link_cc0_insns, next_cc0_user, try_split, add_insn_after,
add_insn_before, remove_insn, add_function_usage_to,
reorder_insns, find_line_note, remove_unnecessary_notes,
emit_insn_after_1, classify_insn): Likewise.
* except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
connect_post_landing_pads, sjlj_mark_call_sites,
sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
can_throw_internal, can_throw_external, set_nothrow_function_flags,
convert_to_eh_region_ranges): Likewise.
* explow.c (optimize_save_area_alloca): Likewise.
* expr.c (expand_expr_real): Likewise.
* final.c (insn_current_reference_address, compute_alignments,
shorten_branches, final, scan_ahead_for_unlikely_executed_note,
final_scan_insn, output_asm_label, leaf_function_p): Likewise.
* flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
propagate_block_delete_insn, propagate_one_insn,
init_propagate_block_info, propagate_block, libcall_dead_p,
mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
Likewise.
* function.c (instantiate_virtual_regs, reorder_blocks_1,
expand_function_start, expand_function_end, contains,
thread_prologue_and_epilogue_insns,
reposition_prologue_and_epilogue_notes): Likewise.
* gcse.c (constprop_register, bypass_conditional_jumps,
insert_insn_end_bb, gcse_after_reload): Likewise.
* genemit.c (gen_expand, gen_split): Likewise.
* genpeep.c (gen_peephole, main): Likewise.
* global.c (build_insn_chain): Likewise.
* graph.c (node_data, print_rtl_graph_with_bb): Likewise.
* haifa-sched.c (unlink_other_notes, unlink_line_notes,
get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
restore_line_notes, rm_redundant_line_notes, rm_other_notes,
ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
* ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
merge_if_block, block_jumps_and_fallthru_p, find_if_block,
dead_or_predicable): Likewise.
* integrate.c (try_constants): Likewise.
* jump.c (rebuild_jump_labels, cleanup_barriers,
purge_line_number_notes, init_label_info, mark_all_labels,
squeeze_notes, get_label_before, get_label_after,
reversed_comparison_code_parts, simplejump_p, pc_set,
returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
delete_barrier, delete_prior_computation, delete_computation,
delete_related_insns, delete_for_peephole, redirect_jump):
Likewise.
* lcm.c (optimize_mode_switching): Likewise.
* local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
Likewise.
* loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
* loop-invariant.c (find_exits, find_invariants_bb): Likewise.
* loop-iv.c (simplify_using_assignment): Likewise.
* loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
check_insn_for_givs, check_final_value, update_giv_derive,
basic_induction_var, product_cheap_p, check_dbra_loop,
loop_insn_first_p, last_use_this_basic_block,
canonicalize_condition, get_condition, loop_regs_scan, load_mems,
try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
* modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
sms_schedule_by_order): Likewise.
* optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
* postreload.c (reload_cse_simplify_operands, reload_combine,
reload_cse_move2add): Likewise.
* predict.c (can_predict_insn_p, estimate_probability,
expected_value_to_br_prob, process_note_predictions): Likewise.
* print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
* profile.c (branch_prob): Likewise.
* ra-build.c (live_out_1, livethrough_conflicts_bb,
detect_webs_set_in_cond_jump): Likewise.
* ra-debug.c (ra_print_rtx_object, ra_debug_insns,
ra_print_rtl_with_bb): Likewise.
* ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
* recog.c (next_insn_tests_no_inequality, find_single_use,
split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
* reg-stack.c (next_flags_user, record_label_references,
emit_swap_insn, swap_rtx_condition, subst_stack_regs,
compensate_edge, convert_regs_1): Likewise.
* regclass.c (scan_one_insn): Likewise.
* regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
regmove_optimize, fixup_match_1, single_set_for_csa,
combine_stack_adjustments_for_block): Likewise.
* regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
* reload.c (find_reloads, find_reloads_address_1, subst_reloads,
find_equiv_reg): Likewise.
* reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
reload_as_needed, emit_input_reload_insns, do_output_reload,
delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
Likewise.
* reorg.c (find_end_label, emit_delay_sequence,
delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
get_jump_flags, rare_destination, mostly_true_jump,
try_merge_delay_insns, redundant_insn, own_thread_p,
fill_simple_delay_slots, fill_slots_from_thread,
fill_eager_delay_slots, relax_delay_slots, make_return_insns,
dbr_schedule): Likewise.
* resource.c (find_basic_block, next_insn_no_annul,
find_dead_or_set_registers, mark_target_live_regs): Likewise.
* rtl.h (RTX_PREV): Likewise.
* rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
tablejump_p, computed_jump_p, insns_safe_to_move_p,
find_first_parameter_load, can_hoist_insn_p): Likewise.
* sched-deps.c (get_condition, add_dependence, sched_analyze_2,
sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
* sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
schedule_ebbs): Likewise.
* sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
is_conditionally_protected, can_schedule_ready_p,
add_branch_dependences, debug_dependencies): Likewise.
* stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
Likewise.
* unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
set_dominates_use, ujump_to_loop_cont): Likewise.
* var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
* varasm.c (output_constant_pool_1): Likewise.
From-SVN: r84341
2004-07-09 03:29:35 +00:00
60e20b9079
re PR rtl-optimization/16380 (Use of uninitialised register after dbra conversion)
...
PR rtl-optimization/16380
* loop.c (check_dbra_loop): Sink comparison instructions if they
do something other than set cc0.
From-SVN: r84161
2004-07-06 18:27:35 +00:00
3c0cb5de6a
alias.c (get_alias_set, [...]): Use MEM_P.
...
2004-07-01 Jerry Quinn <jlquinn@optonline.net>
* alias.c (get_alias_set, canon_rtx, get_addr,
nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
Use MEM_P.
* builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
expand_builtin): Likewise.
* calls.c (expand_call, emit_library_call_value_1, store_one_arg):
Likewise.
* combine.c (can_combine_p, combinable_i3pat, try_combine,
find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
record_dead_and_set_regs_1, get_last_value_validate,
mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
* cse.c (check_dependence, canon_hash, equiv_constant,
gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
cse_around_loop, cse_check_loop_start, cse_set_around_loop,
count_reg_usage): Likewise.
* cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
cselib_record_sets): Likewise.
* dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
* ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
* df.c (df_uses_record): Likewise.
* dojump (do_jump): Likewise.
* dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
decl_start_label): Likewise.
* emit-rtl.c (gen_complex_constant_part, gen_highpart,
operand_subword, change_address_1, make_safe_from): Likewise.
* explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
stabilize, force_not_mem): Likewise.
* expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
expand_mult_const, expand_divmod, emit_store_flag): Likewise.
* expr.c (convert_move, convert_modes, emit_block_move,
emit_group_load, emit_group_store, clear_storage, emit_move_insn,
emit_move_insn_1, expand_assignment, store_expr,
store_constructor_field, store_constructor, store_field,
force_operand, safe_from_p, expand_expr_real_1, expand_increment):
Likewise.
* final.c (cleanup_subreg_operands, alter_subreg,
get_mem_expr_from_op): Likewise.
* flow.c (notice_stack_pointer_modification_1,
init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
Likewise.
* function.c (mark_temp_addr_taken, preserve_temp_slots,
preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
optimize_bit_field, flush_addressof, purge_addressof_1,
instantiate_decl, instantiate_virtual_regs_1, assign_parms,
setjmp_protect, setjmp_protect_args, fix_lexical_addr,
keep_stack_depressed): Likewise.
* ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
noce_process_if_block, find_memory): Likewise.
* integrate.c (subst_constants, allocate_initial_values): Likewise.
* local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
update_equiv_regs): Likewise.
* loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
* optabs.c (expand_abs, emit_unop_insn): Likewise.
* passes.c (rest_of_handle_final): Likewise.
* postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
move2add_note_store): Likewise.
* ra-build.c (detect_remat_webs): Likewise.
* ra-debug.c (dump_static_insn_cost): Likewise.
* ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
* recog.c (validate_change, apply_change_group, cancel_changes,
validate_replace_rtx_1, general_operand, register_operand,
nonmemory_operand, push_operand, pop_operand, memory_operand,
indirect_operand, asm_operand_ok, offsettable_memref_p,
offsettable_nonstrict_memref_p, constrain_operands,
store_data_bypass_p): Likewise.
* reg-stack.c (subst_stack_regs_pat): Likewise.
* regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
copy_cost, reg_scan_mark_refs): Likewise.
* regmove.c (optimize_reg_copy_3, stack_memref_p,
combine_stack_adjustments_for_block): Likewise.
* regrename.c (copyprop_hardreg_forward_1): Likewise.
* reload.c (can_reload_into, push_reload, decompose, immune_p,
find_reloads, find_reloads_address, find_reloads_address_1,
reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
find_equiv_reg): Likewise.
* reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
reload_as_needed, choose_reload_regs, emit_input_reload_insns,
do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
delete_address_reloads): Likewise.
* resource.c (mark_referenced_resources): Likewise.
* rtlanal.c (get_jump_table_offset, count_occurrences,
reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
num_sign_bit_copies1): Likewise.
* rtlhooks.c (gen_lowpart_general): Likewise.
* sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
* sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
sdbout_global_decl): Likewise.
* simplify-rtx.c (simplify_subreg): Likewise.
* stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
expand_anon_union_decl, expand_end_case_type): Likewise.
* unroll.c (calculate_giv_inc): Likewise.
* var-tracking.c (stack_adjust_offset_pre_post,
bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
vt_add_function_parameters): Likewise.
* varasm.c (make_var_volatile, notice_global_symbol,
assemble_external, decode_addr_const, mark_weak,
default_encode_section_info): Likewise.
From-SVN: r83980
2004-07-01 12:52:53 +00:00
6ef30017a0
re PR tree-optimization/15089 (local register variable with a specified register is bad)
...
PR wrong-code/15089
* loop.c (scan_loop): Do not move user-specified register
assignments.
From-SVN: r83684
2004-06-25 21:48:38 +00:00
d85428e234
loop.c (loop_givs_reduce): Avoid miscompilation of loops entered at bottom.
...
2004-06-16 Dale Johannesen <dalej@apple.com>
* loop.c (loop_givs_reduce): Avoid miscompilation of
loops entered at bottom.
From-SVN: r83248
2004-06-16 17:13:34 +00:00
f8cfc6aa07
alias.c (record_set, [...]): Use REG_P.
...
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
2004-06-15 18:02:40 +00:00
689ba89dd8
doloop.c: Removed.
...
* doloop.c: Removed.
* loop-doloop.c: New file.
* Makefile.in (doloop.o): Remove.
(loop-doloop.o): New.
* cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
* cfgloopanal.c (get_loop_level): New function.
* loop-iv.c (iv_number_of_iterations): Handle case when loop
is leaved immediatelly.
* loop.c (strength_reduce): Do not call doloop optimization.
* loop.h (LOOP_BCT): Removed.
* passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
(rest_of_handle_loop2): Call doloop_optimize_loops.
(rest_of_compilation): Test for optimizations moved to
rest_of_handle_loop2.
From-SVN: r79625
2004-03-18 16:42:34 +00:00
86caf04d48
cse.c (cse_end_of_basic_block): Make static.
...
2004-02-18 Paolo Bonzini <bonzini@gnu.org>
* cse.c (cse_end_of_basic_block): Make static.
* local-alloc.c (function_invariant_p): Move to
reload1.c.
* loop.c (libcall_other_reg, record_excess_regs):
Make static.
* reload1.c (function_invariant_p): Moved here
from local-alloc.c, made static.
* rtl.h (cse_end_of_basic_block, function_invariant_p,
libcall_other_reg, record_excess_regs): Remove
declarations.
From-SVN: r78960
2004-03-05 10:17:40 +00:00
Jakub Jelinek
Ben Elliston
Daniel Jacobowitz
Ulrich Weigand
Richard Henderson
Richard Sandiford
Alexandre Oliva
John David Anglin
Paolo Bonzini
Kelley Cook
Pat Haugen
J"orn Rennecke
Nathan Sidwell
Nathan Sidwell
Kazu Hirata
Richard Sandiford
Steven Bosscher
Roger Sayle
Eric Botcazou
Zdenek Dvorak
Toon Moene
Giovanni Bajo
Jan Hubicka
Jeff Law
Jerry Quinn
Philip Blundell
Dale Johannesen