gcc/ChangeLog

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