gcc/ChangeLog

   1 2005-07-07  Kelley Cook  <kcook@gcc.gnu.org>
   2
   3         * Makefile.in (echo_quoted_to_gtyp): New template for outputing
   4         filenames to gtyp-gen.h.
   5         (s-typ-gen): Use it in place of for loops.
   6
   7 2005-07-07  J"orn Rennecke <joern.rennecke@st.com>
   8
   9         * hooks.c (hook_bool_rtx_int_false): New function.
  10         * hooks.h (hook_bool_rtx_int_false): Declare.
  11         * target-def.h (TARGET_COMMUTATIVE_P): Define.
  12         (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
  13         * target.h (struct gcc_target): Add commutative_p member.
  14         * targhooks.c (hook_bool_rtx_commutative_p): New function.
  15         * targhooks.h (hook_bool_rtx_commutative_p): Declare.
  16         * pa.c (TARGET_COMMUTATIVE_P): Redefine.
  17         (pa_commutative_p): New function.
  18         * jump.c (target.h): Include.
  19         (rtx_renumbered_equal_p): Use targetm.commutative_p.
  20         * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
  21
  22 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
  23
  24         * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
  25         (s390_expand_setmem): New.
  26         * config/s390/s390.c: Likewise.
  27         (print_shift_count_operand): Truncate to 12 bits instead of 6.
  28         Adapt comments.
  29         * config/s390/s390.md: ("setmem<mode>"): Accept character as
  30         general_operand.  Call new function "s390_expand_setmem".
  31         ("clrmem_long", "*clrmem_long"): Rewrite to ...
  32         ("setmem_long", "*setmem_long"): ... this.
  33
  34 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
  35
  36         * config/s390/s390.c: (optimization_options): Enable
  37         TARGET_MVCLE at -Os.
  38         * doc/invoke.texi: Document changes in default behaviour.
  39         * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
  40
  41 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
  42
  43         * expr.c: (set_storage_via_setmem): Convert opchar to mode
  44         defined by back-end.
  45
  46 2005-07-07  Jakub Jelinek  <jakub@redhat.com>
  47
  48         * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
  49         all sets in the pattern.
  50         * config/rs6000/rs6000.md (stack_protect_testsi,
  51         stack_protect_testdi): Likewise.
  52
  53 2005-07-06  Jeff Law  <law@redhat.com>
  54
  55         * tree-vrp.c (simplify_using_ranges): Kill.
  56         (vrp_finalize): Remove call to simplify_using_ranges.
  57         (simplify_stmt_using_ranges): New function extracted from
  58         simplify_using_ranges.
  59         (simplify_div_or_mod_using_ranges): Likewise.
  60         (simplify_abs_using_ranges): Likewise.
  61         (simplify_cond_using_ranges): New function.
  62         * tree-flow.h (simplify_stmt_using_ranges): Prototype.
  63         * tree-ssa-propagate.c (substitute_and_fold): Call
  64         simplify_stmt_using_ranges if we have range information.
  65
  66 2005-07-06  James E. Wilson  <wilson@specifixinc.com>
  67
  68         * config/ia64/ia64.c (ia64_reorg): Check optimize before
  69         ia64_flag_schedule_isns2.
  70
  71         * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
  72         reading/writing general registers.
  73         (ia64_function_arg): Revert 2005-06-18 change.
  74
  75 2005-07-06  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
  76
  77         * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
  78         (legitimize_tls_address): Use gcc_unreachable instead of abort.
  79
  80 2005-07-06  Kaz Kojima  <kkojima@gcc.gnu.org>
  81
  82         * function.c (expand_function_end): Revert part of 2005-06-27
  83         patch.  Do sjlj_emit_function_exit_after after return_label.
  84
  85 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
  86
  87         * doc/install.texi (--disable-libssp): New.
  88
  89 2005-07-06  Fariborz Jahanian <fjahanian@apple.com>
  90
  91         * doc/invoke.texi: Update -fforce-mem documentation.
  92         * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
  93         code for -fforce-mem.
  94         * expmed.c: (store_bit_field,store_fixed_bit_field,
  95         extract_bit_field): Ditto.
  96         * expr.c: (convert_move): Ditto.
  97         * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
  98         expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
  99         emit_conditional_add,expand_float,expand_fix): Ditto.
 100         * opts.c: (decode_options): Remove setting of flag_force_mem flag.
 101         (common_handle_option): Issue warning when -fforce-mem specified.
 102
 103 2005-07-06  Paul Brook  <paul@codesourcery.com>
 104
 105         * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
 106         argument is empty.
 107         * configure: Regenerate.
 108
 109 2005-07-06  J"orn Rennecke <joern.rennecke@st.com>
 110
 111         * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
 112
 113 2005-07-06  Daniel Berlin  <dberlin@dberlin.org>
 114
 115         Fix PR tree-optimization/22319
 116         Fix PR tree-optimization/22140
 117         Fix PR tree-optimization/22310
 118
 119         * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
 120         variable sized types.
 121         Use correct type for intermediate structure on *a = *b structure
 122         copies.
 123
 124 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
 125
 126         * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
 127         Remove.
 128         (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
 129         (machine_function): Move typedef to...
 130         * config/rs6000/rs6000.c (machine_function): ... here.  Add
 131         varargs_save_offset field.
 132         (rs6000_stack_t): Remove varargs_size field.
 133         (setup_incoming_varargs): Allocate varargs save area using
 134         assign_stack_local, try to make it as small as possible.
 135         Save offset from virtual_stack_vars_rtx to the save area
 136         in cfun->machine->varargs_save_offset.  Use UNITS_PER_FP_WORD
 137         instead of magic 8 when fp word byte size is used.
 138         (rs6000_va_start): Use cfun->machine->varargs_save_offset
 139         instead of -RS6000_VARARGS_SIZE.
 140         (rs6000_stack_info, debug_stack_info,
 141         rs6000_initial_elimination_offset): Remove all traces of
 142         varargs_size.
 143         * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
 144         * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
 145         RS6000_VARARGS_AREA.
 146
 147 2005-07-06  Zdenek Dvorak  <dvorakz@suse.cz>
 148
 149         PR tree-optimization/21963
 150         * tree-ssa-loop-ivopts.c (get_computation_aff): Use
 151         constant_multiple_of in the same way get_computation_cost_at does.
 152
 153 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
 154
 155         * config/sparc/sparc.h (sparc_compare_emitted): New extern.
 156         * config/sparc/sparc.c (sparc_compare_emitted): New variable.
 157         (gen_compare_reg): If sparc_compare_emitted is set, clear it
 158         and return its previous value.
 159         (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
 160         * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
 161         constants.
 162         (stack_protect_set, stack_protect_test): New expanders.
 163         (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
 164         stack_protect_testdi): New insns.
 165         * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
 166         * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
 167
 168 2005-07-06  Jeff Law  <law@redhat.com>
 169
 170         * tree-ssa-dce.c (cfg_altered): New global.
 171         (tree_dce_init): Initialize cfg_altered.
 172         (remove_dead_stmt): If we remove an edge in the CFG, then set
 173         CFG_ALTERED.
 174         (perform_tree_ssa_dce): If we altered the CFG, then invalidate
 175         the dominators.
 176
 177 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
 178
 179         * Makefile.in (stamp-collect-ld): Use
 180         $(ORIGINAL_LD_FOR_TARGET) instead of $<.  Don't remove
 181         ./collect-ld if it already exists.
 182         (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
 183         Don't remove ./nm if it already exists.
 184
 185 2005-07-05  Devang Patel  <dpatel@apple.com>
 186
 187         * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
 188         (LOOP_VINFO_LOC, LOOP_LOC): Remove.
 189         * tree-vectorizer.c (vect_loop_location): New.
 190         (vect_print_dump_info): Use vect_loop_location.
 191         (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
 192         (vectorize_loops): Set vect_loop_location.
 193         * tree-vect-analyze.c (vect_analyze_offset_expr,
 194         vect_determin_vectorization_factor, vect_analyze_operations,
 195         vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
 196         vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
 197         vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
 198         vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
 199         vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
 200         vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
 201         vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
 202         vect_analyze_loop): Adjust vect_print_dump_info API.
 203         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
 204         vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
 205         vect_finish_stmt_generation, vectorizable_assignment,
 206         vectorizable_operation, vectorizable_store, vectorizable_load,
 207         vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
 208         vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
 209         vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
 210         vect_transform_loop): Same.
 211         * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
 212         vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
 213         Same.
 214
 215 2005-07-05  Randolph Chung  <tausq@debian.org>
 216
 217         * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
 218         * configure: Regenerate.
 219         * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
 220         (pa_tls_referenced_p): Declare.
 221         * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
 222         (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
 223         (legitimize_tls_address): New.
 224         (hppa_legitimize_address): Handle TLS addresses.
 225         (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
 226         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
 227         (emit_move_sequence): Handle TLS addresses.
 228         (pa_encode_section_info): Call default handler to handle common
 229         sections.
 230         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
 231         (CONSTANT_ADDRESS_P): Reject TLS operands.
 232         (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
 233         * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
 234         (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
 235         (UNSPEC_TLSLE): Define new constants.
 236         (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
 237         * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
 238         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
 239         (tie_symbolic_operand, tle_symbolic_operand): New
 240
 241 2005-07-06  Kelley Cook  <kcook@gcc.gnu.org>
 242
 243         * aclocal.m4: Update macros for autoconf 2.59 style.
 244         * configure.ac: Likewise.
 245
 246 2005-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 247
 248         * pa.c (function_value): Handle small aggregates on 32-bit targets.
 249         (function_arg): Pass small aggregates in general registers on 32-bit
 250         targets.
 251         * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
 252
 253 2005-07-05  Andrew Pinski  <pinskia@physics.uc.edu>
 254
 255         * Makefile.in (final.o): Fix dependencies.
 256
 257 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
 258
 259         PR c/22013
 260         PR c/22098
 261         * langhooks.h (struct lang_hooks): Add expr_to_decl.
 262         * langhooks.c (lhd_expr_to_decl): New.
 263         * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
 264         New.
 265         (LANG_HOOKS_INITIALIZER): Update.
 266         * tree.c (recompute_tree_invarant_for_addr_expr): Call
 267         expr_to_decl langhook.
 268         * c-tree.h (c_expr_to_decl): Declare.
 269         * c-typeck.c (c_expr_to_decl): New.
 270         (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
 271         specially.
 272         * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
 273
 274 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
 275
 276         PR c/22308
 277         * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
 278         C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
 279
 280 2005-07-05  Paolo Bonzini  <bonzini@gnu.org>
 281
 282         * Makefile.in: Adjust dependencies.
 283         * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
 284         * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
 285         * alias.c (rest_of_handle_cfg, pass_cfg): New.
 286         * bb-reorder.c (duplicate_computed_gotos): Make it static.
 287         * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
 288         rest_of_compilation.
 289
 290         * bb-reorder.c (gate_duplicate_computed_gotos,
 291         pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
 292         rest_of_handle_reorder_blocks, pass_reorder_blocks,
 293         gate_handle_partition_blocks, rest_of_handle_partition_blocks,
 294         pass_partition_blocks): New.
 295         * bt-load.c (gate_handle_branch_target_load_optimize,
 296         rest_of_handle_branch_target_load_optimize,
 297         pass_branch_target_load_optimize): New.
 298         * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
 299         pass_jump2): New.
 300         * cfglayout.c (pass_insn_locators_initialize): New.
 301         * cfgrtl.c (pass_free_cfg): New.
 302         * combine.c (gate_handle_combine, rest_of_handle_combine,
 303         pass_combine): New.
 304         * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
 305         gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
 306         * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
 307         * except.c (pass_set_nothrow_function_flags,
 308         pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
 309         pass_rtl_eh): New.
 310         * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
 311         rest_of_handle_shorten_branches, pass_shorten_branches,
 312         rest_of_clean_state, pass_clean_state): New.
 313         * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
 314         rest_of_handle_remove_death_notes, pass_remove_death_notes,
 315         rest_of_handle_life, pass_life, rest_of_handle_flow2,
 316         pass_flow2): New.
 317         * function.c (pass_instantiate_virtual_regs, pass_init_function,
 318         rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
 319         * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
 320         pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
 321         pass_gcse): New.
 322         * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
 323         * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
 324         pass_rtl_ifcvt, gate_handle_if_after_combine,
 325         rest_of_handle_if_after_combine, pass_if_after_combine,
 326         gate_handle_if_after_reload, rest_of_handle_if_after_reload,
 327         pass_if_after_reload): New.
 328         * integrate.c (pass_initial_value_sets): New.
 329         * jump.c (pass_cleanup_barriers, purge_line_number_notes,
 330         pass_purge_lineno_notes): New.
 331         * mode-switching.c (rest_of_handle_mode_switching,
 332         pass_mode_switching): New.
 333         * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
 334         * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
 335         pass_loop2): New.
 336         * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
 337         pass_loop_optimize): New.
 338         * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
 339         pass_sms): New.
 340         * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
 341         pass_gcse2): New.
 342         * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
 343         pass_postreload_cse): New.
 344         * profile.c (gate_handle_profiling, pass_profiling,
 345         rest_of_handle_branch_prob, pass_branch_prob): New.
 346         * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
 347         pass_split_before_regstack, gate_handle_split_before_regstack,
 348         gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
 349         rest_of_handle_split_all_insns, pass_split_all_insns): New.
 350         * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
 351         pass_stack_regs): New.
 352         * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
 353         gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
 354         pass_stack_adjustments): New.
 355         * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
 356         pass_regrename): New.
 357         * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
 358         pass_delay_slots, gate_handle_machine_reorg,
 359         rest_of_handle_machine_reorg, pass_machine_reorg): New.
 360         * rtl.h (extern void purge_line_number_notes): New.
 361         * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
 362         gate_handle_sched2, rest_of_handle_sched2, pass_sched,
 363         pass_sched2): New.
 364         * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
 365         pass_tracer): New.
 366         * value-prof.c (gate_handle_value_profile_transformations,
 367         rest_of_handle_value_profile_transformations,
 368         pass_value_profile_transformations): New.
 369         * var-tracking.c (gate_handle_var_tracking,
 370         pass_variable_tracking): New.
 371         * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
 372
 373         * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
 374         rest_of_handle_delay_slots, rest_of_handle_stack_regs,
 375         rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
 376         rest_of_handle_old_regalloc, rest_of_handle_regrename,
 377         rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
 378         rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
 379         rest_of_handle_gcse2, rest_of_handle_regmove,
 380         rest_of_handle_tracer, rest_of_handle_if_conversion,
 381         rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
 382         rest_of_handle_web, rest_of_handle_branch_prob,
 383         rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
 384         rest_of_handle_jump_bypass, rest_of_handle_combine,
 385         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
 386         rest_of_handle_gcse, rest_of_handle_loop_optimize,
 387         rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
 388         rest_of_handle_mode_switching, rest_of_handle_jump,
 389         rest_of_handle_eh, rest_of_handle_stack_adjustments,
 390         rest_of_handle_flow2, rest_of_handle_jump2,
 391         rest_of_handle_peephole2, rest_of_handle_postreload,
 392         rest_of_handle_shorten_branches, rest_of_clean_state,
 393         rest_of_compilation): Remove.
 394
 395         * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
 396         * passes.c (dump_flags, in_gimple_form, all_passes,
 397         all_ipa_passes, all_lowering_passes, register_one_dump_file,
 398         register_dump_files, next_pass_1, last_verified, execute_todo,
 399         execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
 400         from tree-optimize.c.
 401         (init_optimization_passes): Moved from tree-optimize.c,
 402         adding the RTL optimizations.
 403         * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
 404         * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
 405         all_ipa_passes, all_lowering_passes, register_one_dump_file,
 406         register_dump_files, next_pass_1, last_verified, execute_todo,
 407         execute_one_pass, execute_pass_list, execute_ipa_pass_list,
 408         init_tree_optimization_passes, ipa_passes): Delete.
 409         * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
 410         the RTL dumps.
 411         (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
 412         dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
 413         from tree.h.
 414         (ipa_passes): Remove.
 415         (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
 416         * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
 417         dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
 418         dump_switch_p, dump_flag_name): Moved to tree-pass.h.
 419         (dump_info_p, dump_flag): Moved to tree-dump.h.
 420
 421         * Makefile.in: Adjust dependencies for tree-pretty-print.c,
 422         cgraph.c, opts.c.
 423         * passes.c (finish_optimization_passes): Use dump_begin
 424         and dump_end, TDI_end.
 425         (gate_rest_of_compilation): New.
 426         (pass_rest_of_compilation): Use it.
 427         (gate_postreload, pass_postreload): New.
 428         * toplev.c (general_init): Rename init_tree_optimization_passes.
 429         * toplev.h (init_tree_optimization_passes): Rename to
 430         init_optimizations_passes.
 431         * tree-dump.c (dump_flag): Make static.
 432         (dump_files): Remove RTL dumps.
 433         * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
 434         pass_cleanup_cfg, pass_free_cfg_annotations,
 435         pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
 436         pass_init_datastructures, pass_fixup_cfg): Make non-static.
 437         * tree-pretty-print.c: Include tree-pass.h.
 438         * cgraph.c: Include tree-dump.h.
 439
 440 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
 441
 442         * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
 443         Only fall back to saying it points to readonly memory if
 444         we can't do better.
 445
 446 2005-07-05  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 447
 448         * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
 449         * config/m32r/m32r.c (m32r_compute_frame_size,
 450         m32r_expand_prologue): Take current_function_profile into
 451         account whenever we reference
 452         current_function_uses_pic_offset_table.
 453         (m32r_finalize_pic): Remove.
 454         * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
 455
 456 2005-07-05  Kazu Hirata  <kazu@codesourcery.com>
 457
 458         * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
 459         instead of $<.  Don't remove ./as if it already exists.
 460
 461 2005-07-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 462
 463         PR target/21723
 464         * pa.md: Remove fcpy alternative from movhi and movqi patterns.
 465         * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
 466         for complex modes when generating code for PA 1.0.
 467         (VALID_FP_MODE_P): New macro.
 468         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
 469         sets for all general and floating point modes.  Align wide floating
 470         point modes to even register boundaries to comply with architectural
 471         requirements.
 472         (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
 473         * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
 474         (VALID_FP_MODE_P): New macro.
 475         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
 476         sets for all general and floating point modes.  Align wide floating
 477         point modes to even register boundaries to comply with architectural
 478         requirements.
 479
 480 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
 481
 482         * tree-dump.c (dump_files): Initialize dump number for .cgraph
 483         to 0.
 484
 485 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
 486
 487         * tree-ssa-structalias.c: Don't include expr.h.
 488
 489 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
 490
 491         * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
 492         comments.
 493
 494 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
 495
 496         Fix PR tree-optimization/22279
 497
 498         * tree-ssa-structalias.c (offset_overlaps_with_access): Use
 499         correct operator.
 500
 501 2005-07-04  J"orn Rennecke <joern.rennecke@st.com>
 502
 503         * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
 504
 505 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
 506
 507         * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
 508         cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
 509         config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
 510         config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
 511         config/stormy16/stormy16.c, config/v850/v850.c,
 512         config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
 513         except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
 514         Avoid "." or "\n" at end of diagnostics and capital letters at
 515         start of diagnostics.
 516         * combine.c, cse.c: Don't translate dump file output.
 517         * toplev.c (print_version): Only translate output if going to
 518         stderr.
 519
 520 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
 521
 522         * c-decl.c, tree-object-size.c, tree-vectorizer.c,
 523         config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
 524         typos.
 525
 526 2005-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 527
 528         * pa.c (fix_range): Fix typo in comment.
 529
 530 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
 531
 532         * tree-vrp.c (extract_range_from_assert): Replace
 533         fold (build (...)) with fold_build2.
 534
 535 2005-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 536
 537         * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
 538         gcc_gfc_char_table, init_dynamic_gfc_info): New.
 539         (format_types_orig, handle_format_attribute): Add support for
 540         format "gcc_gfc".
 541
 542 2005-07-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 543
 544         * varasm.c (assemble_variable): Fix format specifier thinko.
 545
 546 2005-07-03  Ira Rosen  <irar@il.ibm.com>
 547
 548         PR tree-optimization/22029 (and 22135)
 549         * tree-pretty-print.c (dump_generic_node): Check that the node is not
 550         a phi node before calling dump_vops.
 551
 552 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 553
 554         * tree-dump.h (dump_string_field): Declare.
 555         * tree-dump.c: Use it instead of dump_string.
 556         (dump_string_field): Make non-static.
 557
 558 2005-07-03  Kaz Kojima  <kkojima@gcc.gnu.org>
 559
 560         * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
 561         up the minimal CFG stuff always when optimize > 0.  Call
 562         split_all_insns_noflow in PIC case if needed.
 563
 564 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 565             Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
 566
 567         PR c++/18279
 568         * c-decl.c (c_write_global_declarations): Dump contents of
 569         external scope to.
 570         * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
 571         <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
 572         <GOTO_EXPR>, <SWITCH_EXPR>: Add.
 573         (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
 574         is enabled.
 575
 576 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
 577
 578         * c-common.h (GCC_DIAG_STYLE): Define.
 579         * c-tree.h (GCC_DIAG_STYLE): Do not define.  Change minimum GCC
 580         version for format checking to 4.1.
 581         * c-format.c: Include toplev.h after c-common.h.
 582         (enum format_type): Add gcc_tdiag_format_type.
 583         (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
 584         gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
 585         (format_types_orig): Add gcc_tdiag.
 586         (init_dynamic_diag_info): Support gcc_tdiag formats.
 587         (handle_format_attribute): Likewise.
 588         * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
 589         (GCC_DIAG_STYLE): Default to __gcc_tdiag__.  Change minimum GCC
 590         version for format checking to 4.1.
 591         (warning0, warning, error, pedwarn, sorry): Use
 592         ATTRIBUTE_GCC_DIAG.
 593         * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
 594         (finish_aliases_1): Do not use %qE.
 595         * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
 596         config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
 597         Correct format bugs.
 598         * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
 599         parameter to unsigned HOST_WIDE_INT.
 600         * config/v850/v850.c (v850_output_aligned_bss): Likewise.
 601
 602 2005-07-02  David Edelsohn  <edelsohn@gnu.org>
 603
 604         PR middle-end/21742
 605         * expr.c (write_complex_part): Use adjust_address for MEM.
 606         (read_complex_part): Same.
 607
 608 2005-07-02  Daniel Berlin  <dberlin@dberlin.org>
 609
 610         Fix PR tree-optimization/22280
 611
 612         * tree-sra.c (generate_element_init): Remove useless loop.
 613
 614 2005-07-02  Richard Henderson  <rth@redhat.com>
 615
 616         * config/alpha/alpha.c (alpha_legitimize_address): Check for
 617         TLS_MODEL_NONE.
 618         (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
 619
 620 2005-07-02  Andrew Pinski  <pinskia@physics.uc.edu>
 621
 622         PR middle-end/14490
 623         * fold-const.c (fold_binary): Handle the return value of
 624         fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
 625         Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
 626
 627 2005-07-02  Jeff Law  <law@redhat.com>
 628
 629         * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
 630         a eliminate type conversion which feeds an equality comparison
 631         if the original type or either operand in the comparison is a
 632         function pointer.
 633
 634 2005-07-02  Joseph S. Myers  <joseph@codesourcery.com>
 635
 636         * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
 637         config/rs6000/rs6000.opt, params.def: Remove "." from end of help
 638         texts.
 639         * config/avr/avr.c: Do not use '`' as left quote.
 640         * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
 641         Remove "." from end of diagnostics.  Make diagnostics start with
 642         lowercase letter.
 643
 644 2005-07-02  Zack Weinberg  <zack@codesourcery.com>
 645             Joseph S. Myers  <joseph@codesourcery.com>
 646
 647         * toplev.c (default_tree_printer): Handle setting location with
 648         '+' flag.
 649         * c-objc.common.c (c_tree_printer): Likewise.
 650         * c-format.c (gcc_diag_flag_specs): Add '+'.
 651         (gcc_cdiag_char_table): Allow '+' flag for tree formats.
 652         (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
 653         formats.
 654         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
 655         config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
 656         config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
 657         config/v850/v850.c, function.c, stor-layout.c, toplev.c,
 658         tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
 659         instead of %J or %H.  Use 'q' flag for quoting.  Avoid '.' at end
 660         of diagnostics.  Use %q+D not %s for a decl.  Do not pass excess
 661         format arguments where %J is used without %D.
 662
 663 2005-07-02  Jakub Jelinek  <jakub@redhat.com>
 664
 665         * gcc.c (LINK_SSP_SPEC): Define.
 666         (link_ssp_spec): New variable.
 667         (LINK_COMMAND_SPEC): Add %(link_ssp).
 668         (static_specs): Add link_ssp_spec.
 669         * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
 670         * configure: Rebuilt.
 671         * config.in: Rebuilt.
 672
 673         * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
 674         * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
 675         * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
 676         * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
 677         * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
 678         If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
 679         -0x7008(2) instead of reading __stack_chk_guard variable.
 680         * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
 681         number.
 682         (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
 683         (stack_protect_set, stack_protect_test): Use *_tls* patterns
 684         if TARGET_THREAD_SSP_OFFSET is defined.
 685         (stack_tls_protect_set_si, stack_tls_protect_set_di,
 686         stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
 687
 688         Revert:
 689         2005-06-27  Richard Henderson  <rth@redhat.com>
 690         * libgcc-std.ver (GCC_4.1.0): New.
 691         * libgcc.h (__stack_chk_guard): Declare.
 692         (__stack_chk_fail, __stack_chk_fail_local): Declare.
 693         * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
 694         * mklibgcc.in (lib2funcs): Add them.
 695
 696 2005-07-01  Richard Henderson  <rth@redhat.com>
 697
 698         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
 699         void * before struct sigcontext *.
 700         (x86_fallback_frame_state): Likewise.
 701
 702 2005-07-01  James E. Wilson  <wilson@specifixinc.com>
 703
 704         * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
 705
 706 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
 707
 708         PR tree-opt/22269
 709         * tree-ssa-reassoc.c (should_transpose): Fix which operand
 710         we check for SSA_NAME for.
 711
 712 2005-07-01  Daniel Berlin  <dberlin@dberlin.org>
 713
 714         Fix PR tree-optimization/22071
 715
 716         * tree-ssa-structalias.c (offset_overlaps_with_access): New
 717         function.
 718         (get_constraint_for_component_ref): Use it.
 719
 720 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
 721
 722         PR other/22264
 723         * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
 724         print out the last new line.
 725
 726 2005-07-01  Hans-Peter Nilsson  <hp@axis.se>
 727
 728         * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
 729         Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
 730         * config/cris/cris.c (cris_conditional_register_usage): Adjust
 731         reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
 732         (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
 733         (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
 734         * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
 735         (enum reg_class): New member CC0_REGS.
 736         (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
 737         (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
 738         (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
 739         (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
 740         (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
 741         Adjust for register now described.
 742
 743 2005-07-01  Jakub Jelinek  <jakub@redhat.com>
 744
 745         PR target/22262
 746         * config/i386/i386.md (stack_protect_test_si,
 747         stack_protect_test_di): Add earlyclobber for scratch 3.
 748         * config/rs6000/rs6000.md (stack_protect_testsi,
 749         stack_protect_testdi): Add earlyclobber for scratch 3,
 750         remove earlyclobber from scratch 4.
 751
 752 Older entries for 2005 can be found in ChangeLog-2005.