gcc/ChangeLog

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