gcc/ChangeLog

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