gcc/ChangeLog

   1 2005-07-07  Khem Raj  <kraj@mvista.com>
   2
   3         * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
   4         in bytes, not words.
   5
   6 2005-07-07  Paul Brook  <paul@codesourcery.com>
   7
   8         * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
   9         DEFAULT_FUNCTION_ARG_PADDING to upward.
  10
  11 2005-07-07  Richard Henderson  <rth@redhat.com>
  12
  13         * function.c (locate_and_pad_parm): Record parameter alignment in
  14         stack_alignment_needed.
  15
  16 2005-07-07  David Edelsohn  <edelsohn@gnu.org>
  17
  18         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
  19         UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
  20         (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
  21         UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
  22         (define_attr "type"): Add isync, sync, load_l, store_c.
  23         * config/rs6000/sync.md (memory_barrier): Change to define_expand.
  24         Create scratch volatile MEM.
  25         (sync_internal): New.  POWER mnemonic is dcs, not ics.  Attribute
  26         sync.
  27         (load_locked_<mode>): New.
  28         (store_conditional_<mode>): New.
  29         (sync_compare_and_swap<mode>): Replace with splitter.
  30         (sync_lock_test_and_set<mode>): Replace with splitter.
  31         (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
  32         and UNSPECV_ISYNC.
  33         (isync): Change to unspec_volatile UNSPECV_ISYNC.  POWER mnemonic
  34         is ics.  Attribute isync.
  35         (lwsync): Change to unspec_volatile UNSPECV_LWSYNC.  Attribute
  36         lwsync.
  37         * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
  38         and UNSPECV_SYNC_OP.
  39         (emit_unlikely_jump): New.
  40         (emit_load_locked): New.
  41         (emit_store_conditional): New.
  42         (rs6000_split_compare_and_swap): New.
  43         (rs6000_split_lock_test_and_set): New.
  44         (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
  45         TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
  46         * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
  47         rs6000_split_lock_test_and_set): Declare.
  48         * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
  49         mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
  50         store_c, isync, sync.
  51
  52 2005-07-07  Kelley Cook  <kcook@gcc.gnu.org>
  53
  54         * Makefile.in (echo_quoted_to_gtyp): New template for outputing
  55         filenames to gtyp-gen.h.
  56         (s-typ-gen): Use it in place of for loops.
  57
  58 2005-07-07  J"orn Rennecke <joern.rennecke@st.com>
  59
  60         * hooks.c (hook_bool_rtx_int_false): New function.
  61         * hooks.h (hook_bool_rtx_int_false): Declare.
  62         * target-def.h (TARGET_COMMUTATIVE_P): Define.
  63         (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
  64         * target.h (struct gcc_target): Add commutative_p member.
  65         * targhooks.c (hook_bool_rtx_commutative_p): New function.
  66         * targhooks.h (hook_bool_rtx_commutative_p): Declare.
  67         * pa.c (TARGET_COMMUTATIVE_P): Redefine.
  68         (pa_commutative_p): New function.
  69         * jump.c (target.h): Include.
  70         (rtx_renumbered_equal_p): Use targetm.commutative_p.
  71         * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
  72
  73 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
  74
  75         * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
  76         (s390_expand_setmem): New.
  77         * config/s390/s390.c: Likewise.
  78         (print_shift_count_operand): Truncate to 12 bits instead of 6.
  79         Adapt comments.
  80         * config/s390/s390.md: ("setmem<mode>"): Accept character as
  81         general_operand.  Call new function "s390_expand_setmem".
  82         ("clrmem_long", "*clrmem_long"): Rewrite to ...
  83         ("setmem_long", "*setmem_long"): ... this.
  84
  85 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
  86
  87         * config/s390/s390.c: (optimization_options): Enable
  88         TARGET_MVCLE at -Os.
  89         * doc/invoke.texi: Document changes in default behaviour.
  90         * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
  91
  92 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
  93
  94         * expr.c: (set_storage_via_setmem): Convert opchar to mode
  95         defined by back-end.
  96
  97 2005-07-07  Jakub Jelinek  <jakub@redhat.com>
  98
  99         * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
 100         all sets in the pattern.
 101         * config/rs6000/rs6000.md (stack_protect_testsi,
 102         stack_protect_testdi): Likewise.
 103
 104 2005-07-06  Jeff Law  <law@redhat.com>
 105
 106         * tree-vrp.c (simplify_using_ranges): Kill.
 107         (vrp_finalize): Remove call to simplify_using_ranges.
 108         (simplify_stmt_using_ranges): New function extracted from
 109         simplify_using_ranges.
 110         (simplify_div_or_mod_using_ranges): Likewise.
 111         (simplify_abs_using_ranges): Likewise.
 112         (simplify_cond_using_ranges): New function.
 113         * tree-flow.h (simplify_stmt_using_ranges): Prototype.
 114         * tree-ssa-propagate.c (substitute_and_fold): Call
 115         simplify_stmt_using_ranges if we have range information.
 116
 117 2005-07-06  James E. Wilson  <wilson@specifixinc.com>
 118
 119         * config/ia64/ia64.c (ia64_reorg): Check optimize before
 120         ia64_flag_schedule_isns2.
 121
 122         * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
 123         reading/writing general registers.
 124         (ia64_function_arg): Revert 2005-06-18 change.
 125
 126 2005-07-06  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
 127
 128         * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
 129         (legitimize_tls_address): Use gcc_unreachable instead of abort.
 130
 131 2005-07-06  Kaz Kojima  <kkojima@gcc.gnu.org>
 132
 133         * function.c (expand_function_end): Revert part of 2005-06-27
 134         patch.  Do sjlj_emit_function_exit_after after return_label.
 135
 136 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
 137
 138         * doc/install.texi (--disable-libssp): New.
 139
 140 2005-07-06  Fariborz Jahanian <fjahanian@apple.com>
 141
 142         * doc/invoke.texi: Update -fforce-mem documentation.
 143         * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
 144         code for -fforce-mem.
 145         * expmed.c: (store_bit_field,store_fixed_bit_field,
 146         extract_bit_field): Ditto.
 147         * expr.c: (convert_move): Ditto.
 148         * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
 149         expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
 150         emit_conditional_add,expand_float,expand_fix): Ditto.
 151         * opts.c: (decode_options): Remove setting of flag_force_mem flag.
 152         (common_handle_option): Issue warning when -fforce-mem specified.
 153
 154 2005-07-06  Paul Brook  <paul@codesourcery.com>
 155
 156         * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
 157         argument is empty.
 158         * configure: Regenerate.
 159
 160 2005-07-06  J"orn Rennecke <joern.rennecke@st.com>
 161
 162         * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
 163
 164 2005-07-06  Daniel Berlin  <dberlin@dberlin.org>
 165
 166         Fix PR tree-optimization/22319
 167         Fix PR tree-optimization/22140
 168         Fix PR tree-optimization/22310
 169
 170         * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
 171         variable sized types.
 172         Use correct type for intermediate structure on *a = *b structure
 173         copies.
 174
 175 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
 176
 177         * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
 178         Remove.
 179         (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
 180         (machine_function): Move typedef to...
 181         * config/rs6000/rs6000.c (machine_function): ... here.  Add
 182         varargs_save_offset field.
 183         (rs6000_stack_t): Remove varargs_size field.
 184         (setup_incoming_varargs): Allocate varargs save area using
 185         assign_stack_local, try to make it as small as possible.
 186         Save offset from virtual_stack_vars_rtx to the save area
 187         in cfun->machine->varargs_save_offset.  Use UNITS_PER_FP_WORD
 188         instead of magic 8 when fp word byte size is used.
 189         (rs6000_va_start): Use cfun->machine->varargs_save_offset
 190         instead of -RS6000_VARARGS_SIZE.
 191         (rs6000_stack_info, debug_stack_info,
 192         rs6000_initial_elimination_offset): Remove all traces of
 193         varargs_size.
 194         * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
 195         * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
 196         RS6000_VARARGS_AREA.
 197
 198 2005-07-06  Zdenek Dvorak  <dvorakz@suse.cz>
 199
 200         PR tree-optimization/21963
 201         * tree-ssa-loop-ivopts.c (get_computation_aff): Use
 202         constant_multiple_of in the same way get_computation_cost_at does.
 203
 204 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
 205
 206         * config/sparc/sparc.h (sparc_compare_emitted): New extern.
 207         * config/sparc/sparc.c (sparc_compare_emitted): New variable.
 208         (gen_compare_reg): If sparc_compare_emitted is set, clear it
 209         and return its previous value.
 210         (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
 211         * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
 212         constants.
 213         (stack_protect_set, stack_protect_test): New expanders.
 214         (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
 215         stack_protect_testdi): New insns.
 216         * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
 217         * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
 218
 219 2005-07-06  Jeff Law  <law@redhat.com>
 220
 221         * tree-ssa-dce.c (cfg_altered): New global.
 222         (tree_dce_init): Initialize cfg_altered.
 223         (remove_dead_stmt): If we remove an edge in the CFG, then set
 224         CFG_ALTERED.
 225         (perform_tree_ssa_dce): If we altered the CFG, then invalidate
 226         the dominators.
 227
 228 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
 229
 230         * Makefile.in (stamp-collect-ld): Use
 231         $(ORIGINAL_LD_FOR_TARGET) instead of $<.  Don't remove
 232         ./collect-ld if it already exists.
 233         (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
 234         Don't remove ./nm if it already exists.
 235
 236 2005-07-05  Devang Patel  <dpatel@apple.com>
 237
 238         * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
 239         (LOOP_VINFO_LOC, LOOP_LOC): Remove.
 240         * tree-vectorizer.c (vect_loop_location): New.
 241         (vect_print_dump_info): Use vect_loop_location.
 242         (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
 243         (vectorize_loops): Set vect_loop_location.
 244         * tree-vect-analyze.c (vect_analyze_offset_expr,
 245         vect_determin_vectorization_factor, vect_analyze_operations,
 246         vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
 247         vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
 248         vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
 249         vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
 250         vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
 251         vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
 252         vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
 253         vect_analyze_loop): Adjust vect_print_dump_info API.
 254         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
 255         vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
 256         vect_finish_stmt_generation, vectorizable_assignment,
 257         vectorizable_operation, vectorizable_store, vectorizable_load,
 258         vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
 259         vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
 260         vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
 261         vect_transform_loop): Same.
 262         * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
 263         vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
 264         Same.
 265
 266 2005-07-05  Randolph Chung  <tausq@debian.org>
 267
 268         * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
 269         * configure: Regenerate.
 270         * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
 271         (pa_tls_referenced_p): Declare.
 272         * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
 273         (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
 274         (legitimize_tls_address): New.
 275         (hppa_legitimize_address): Handle TLS addresses.
 276         (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
 277         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
 278         (emit_move_sequence): Handle TLS addresses.
 279         (pa_encode_section_info): Call default handler to handle common
 280         sections.
 281         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
 282         (CONSTANT_ADDRESS_P): Reject TLS operands.
 283         (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
 284         * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
 285         (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
 286         (UNSPEC_TLSLE): Define new constants.
 287         (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
 288         * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
 289         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
 290         (tie_symbolic_operand, tle_symbolic_operand): New
 291
 292 2005-07-06  Kelley Cook  <kcook@gcc.gnu.org>
 293
 294         * aclocal.m4: Update macros for autoconf 2.59 style.
 295         * configure.ac: Likewise.
 296
 297 2005-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 298
 299         * pa.c (function_value): Handle small aggregates on 32-bit targets.
 300         (function_arg): Pass small aggregates in general registers on 32-bit
 301         targets.
 302         * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
 303
 304 2005-07-05  Andrew Pinski  <pinskia@physics.uc.edu>
 305
 306         * Makefile.in (final.o): Fix dependencies.
 307
 308 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
 309
 310         PR c/22013
 311         PR c/22098
 312         * langhooks.h (struct lang_hooks): Add expr_to_decl.
 313         * langhooks.c (lhd_expr_to_decl): New.
 314         * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
 315         New.
 316         (LANG_HOOKS_INITIALIZER): Update.
 317         * tree.c (recompute_tree_invarant_for_addr_expr): Call
 318         expr_to_decl langhook.
 319         * c-tree.h (c_expr_to_decl): Declare.
 320         * c-typeck.c (c_expr_to_decl): New.
 321         (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
 322         specially.
 323         * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
 324
 325 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
 326
 327         PR c/22308
 328         * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
 329         C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
 330
 331 2005-07-05  Paolo Bonzini  <bonzini@gnu.org>
 332
 333         * Makefile.in: Adjust dependencies.
 334         * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
 335         * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
 336         * alias.c (rest_of_handle_cfg, pass_cfg): New.
 337         * bb-reorder.c (duplicate_computed_gotos): Make it static.
 338         * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
 339         rest_of_compilation.
 340
 341         * bb-reorder.c (gate_duplicate_computed_gotos,
 342         pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
 343         rest_of_handle_reorder_blocks, pass_reorder_blocks,
 344         gate_handle_partition_blocks, rest_of_handle_partition_blocks,
 345         pass_partition_blocks): New.
 346         * bt-load.c (gate_handle_branch_target_load_optimize,
 347         rest_of_handle_branch_target_load_optimize,
 348         pass_branch_target_load_optimize): New.
 349         * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
 350         pass_jump2): New.
 351         * cfglayout.c (pass_insn_locators_initialize): New.
 352         * cfgrtl.c (pass_free_cfg): New.
 353         * combine.c (gate_handle_combine, rest_of_handle_combine,
 354         pass_combine): New.
 355         * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
 356         gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
 357         * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
 358         * except.c (pass_set_nothrow_function_flags,
 359         pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
 360         pass_rtl_eh): New.
 361         * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
 362         rest_of_handle_shorten_branches, pass_shorten_branches,
 363         rest_of_clean_state, pass_clean_state): New.
 364         * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
 365         rest_of_handle_remove_death_notes, pass_remove_death_notes,
 366         rest_of_handle_life, pass_life, rest_of_handle_flow2,
 367         pass_flow2): New.
 368         * function.c (pass_instantiate_virtual_regs, pass_init_function,
 369         rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
 370         * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
 371         pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
 372         pass_gcse): New.
 373         * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
 374         * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
 375         pass_rtl_ifcvt, gate_handle_if_after_combine,
 376         rest_of_handle_if_after_combine, pass_if_after_combine,
 377         gate_handle_if_after_reload, rest_of_handle_if_after_reload,
 378         pass_if_after_reload): New.
 379         * integrate.c (pass_initial_value_sets): New.
 380         * jump.c (pass_cleanup_barriers, purge_line_number_notes,
 381         pass_purge_lineno_notes): New.
 382         * mode-switching.c (rest_of_handle_mode_switching,
 383         pass_mode_switching): New.
 384         * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
 385         * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
 386         pass_loop2): New.
 387         * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
 388         pass_loop_optimize): New.
 389         * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
 390         pass_sms): New.
 391         * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
 392         pass_gcse2): New.
 393         * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
 394         pass_postreload_cse): New.
 395         * profile.c (gate_handle_profiling, pass_profiling,
 396         rest_of_handle_branch_prob, pass_branch_prob): New.
 397         * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
 398         pass_split_before_regstack, gate_handle_split_before_regstack,
 399         gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
 400         rest_of_handle_split_all_insns, pass_split_all_insns): New.
 401         * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
 402         pass_stack_regs): New.
 403         * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
 404         gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
 405         pass_stack_adjustments): New.
 406         * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
 407         pass_regrename): New.
 408         * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
 409         pass_delay_slots, gate_handle_machine_reorg,
 410         rest_of_handle_machine_reorg, pass_machine_reorg): New.
 411         * rtl.h (extern void purge_line_number_notes): New.
 412         * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
 413         gate_handle_sched2, rest_of_handle_sched2, pass_sched,
 414         pass_sched2): New.
 415         * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
 416         pass_tracer): New.
 417         * value-prof.c (gate_handle_value_profile_transformations,
 418         rest_of_handle_value_profile_transformations,
 419         pass_value_profile_transformations): New.
 420         * var-tracking.c (gate_handle_var_tracking,
 421         pass_variable_tracking): New.
 422         * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
 423
 424         * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
 425         rest_of_handle_delay_slots, rest_of_handle_stack_regs,
 426         rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
 427         rest_of_handle_old_regalloc, rest_of_handle_regrename,
 428         rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
 429         rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
 430         rest_of_handle_gcse2, rest_of_handle_regmove,
 431         rest_of_handle_tracer, rest_of_handle_if_conversion,
 432         rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
 433         rest_of_handle_web, rest_of_handle_branch_prob,
 434         rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
 435         rest_of_handle_jump_bypass, rest_of_handle_combine,
 436         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
 437         rest_of_handle_gcse, rest_of_handle_loop_optimize,
 438         rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
 439         rest_of_handle_mode_switching, rest_of_handle_jump,
 440         rest_of_handle_eh, rest_of_handle_stack_adjustments,
 441         rest_of_handle_flow2, rest_of_handle_jump2,
 442         rest_of_handle_peephole2, rest_of_handle_postreload,
 443         rest_of_handle_shorten_branches, rest_of_clean_state,
 444         rest_of_compilation): Remove.
 445
 446         * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
 447         * passes.c (dump_flags, in_gimple_form, all_passes,
 448         all_ipa_passes, all_lowering_passes, register_one_dump_file,
 449         register_dump_files, next_pass_1, last_verified, execute_todo,
 450         execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
 451         from tree-optimize.c.
 452         (init_optimization_passes): Moved from tree-optimize.c,
 453         adding the RTL optimizations.
 454         * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
 455         * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
 456         all_ipa_passes, all_lowering_passes, register_one_dump_file,
 457         register_dump_files, next_pass_1, last_verified, execute_todo,
 458         execute_one_pass, execute_pass_list, execute_ipa_pass_list,
 459         init_tree_optimization_passes, ipa_passes): Delete.
 460         * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
 461         the RTL dumps.
 462         (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
 463         dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
 464         from tree.h.
 465         (ipa_passes): Remove.
 466         (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
 467         * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
 468         dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
 469         dump_switch_p, dump_flag_name): Moved to tree-pass.h.
 470         (dump_info_p, dump_flag): Moved to tree-dump.h.
 471
 472         * Makefile.in: Adjust dependencies for tree-pretty-print.c,
 473         cgraph.c, opts.c.
 474         * passes.c (finish_optimization_passes): Use dump_begin
 475         and dump_end, TDI_end.
 476         (gate_rest_of_compilation): New.
 477         (pass_rest_of_compilation): Use it.
 478         (gate_postreload, pass_postreload): New.
 479         * toplev.c (general_init): Rename init_tree_optimization_passes.
 480         * toplev.h (init_tree_optimization_passes): Rename to
 481         init_optimizations_passes.
 482         * tree-dump.c (dump_flag): Make static.
 483         (dump_files): Remove RTL dumps.
 484         * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
 485         pass_cleanup_cfg, pass_free_cfg_annotations,
 486         pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
 487         pass_init_datastructures, pass_fixup_cfg): Make non-static.
 488         * tree-pretty-print.c: Include tree-pass.h.
 489         * cgraph.c: Include tree-dump.h.
 490
 491 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
 492
 493         * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
 494         Only fall back to saying it points to readonly memory if
 495         we can't do better.
 496
 497 2005-07-05  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 498
 499         * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
 500         * config/m32r/m32r.c (m32r_compute_frame_size,
 501         m32r_expand_prologue): Take current_function_profile into
 502         account whenever we reference
 503         current_function_uses_pic_offset_table.
 504         (m32r_finalize_pic): Remove.
 505         * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
 506
 507 2005-07-05  Kazu Hirata  <kazu@codesourcery.com>
 508
 509         * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
 510         instead of $<.  Don't remove ./as if it already exists.
 511
 512 2005-07-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 513
 514         PR target/21723
 515         * pa.md: Remove fcpy alternative from movhi and movqi patterns.
 516         * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
 517         for complex modes when generating code for PA 1.0.
 518         (VALID_FP_MODE_P): New macro.
 519         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
 520         sets for all general and floating point modes.  Align wide floating
 521         point modes to even register boundaries to comply with architectural
 522         requirements.
 523         (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
 524         * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
 525         (VALID_FP_MODE_P): New macro.
 526         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
 527         sets for all general and floating point modes.  Align wide floating
 528         point modes to even register boundaries to comply with architectural
 529         requirements.
 530
 531 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
 532
 533         * tree-dump.c (dump_files): Initialize dump number for .cgraph
 534         to 0.
 535
 536 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
 537
 538         * tree-ssa-structalias.c: Don't include expr.h.
 539
 540 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
 541
 542         * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
 543         comments.
 544
 545 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
 546
 547         Fix PR tree-optimization/22279
 548
 549         * tree-ssa-structalias.c (offset_overlaps_with_access): Use
 550         correct operator.
 551
 552 2005-07-04  J"orn Rennecke <joern.rennecke@st.com>
 553
 554         * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
 555
 556 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
 557
 558         * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
 559         cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
 560         config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
 561         config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
 562         config/stormy16/stormy16.c, config/v850/v850.c,
 563         config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
 564         except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
 565         Avoid "." or "\n" at end of diagnostics and capital letters at
 566         start of diagnostics.
 567         * combine.c, cse.c: Don't translate dump file output.
 568         * toplev.c (print_version): Only translate output if going to
 569         stderr.
 570
 571 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
 572
 573         * c-decl.c, tree-object-size.c, tree-vectorizer.c,
 574         config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
 575         typos.
 576
 577 2005-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 578
 579         * pa.c (fix_range): Fix typo in comment.
 580
 581 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
 582
 583         * tree-vrp.c (extract_range_from_assert): Replace
 584         fold (build (...)) with fold_build2.
 585
 586 2005-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 587
 588         * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
 589         gcc_gfc_char_table, init_dynamic_gfc_info): New.
 590         (format_types_orig, handle_format_attribute): Add support for
 591         format "gcc_gfc".
 592
 593 2005-07-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 594
 595         * varasm.c (assemble_variable): Fix format specifier thinko.
 596
 597 2005-07-03  Ira Rosen  <irar@il.ibm.com>
 598
 599         PR tree-optimization/22029 (and 22135)
 600         * tree-pretty-print.c (dump_generic_node): Check that the node is not
 601         a phi node before calling dump_vops.
 602
 603 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 604
 605         * tree-dump.h (dump_string_field): Declare.
 606         * tree-dump.c: Use it instead of dump_string.
 607         (dump_string_field): Make non-static.
 608
 609 2005-07-03  Kaz Kojima  <kkojima@gcc.gnu.org>
 610
 611         * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
 612         up the minimal CFG stuff always when optimize > 0.  Call
 613         split_all_insns_noflow in PIC case if needed.
 614
 615 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 616             Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
 617
 618         PR c++/18279
 619         * c-decl.c (c_write_global_declarations): Dump contents of
 620         external scope to.
 621         * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
 622         <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
 623         <GOTO_EXPR>, <SWITCH_EXPR>: Add.
 624         (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
 625         is enabled.
 626
 627 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
 628
 629         * c-common.h (GCC_DIAG_STYLE): Define.
 630         * c-tree.h (GCC_DIAG_STYLE): Do not define.  Change minimum GCC
 631         version for format checking to 4.1.
 632         * c-format.c: Include toplev.h after c-common.h.
 633         (enum format_type): Add gcc_tdiag_format_type.
 634         (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
 635         gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
 636         (format_types_orig): Add gcc_tdiag.
 637         (init_dynamic_diag_info): Support gcc_tdiag formats.
 638         (handle_format_attribute): Likewise.
 639         * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
 640         (GCC_DIAG_STYLE): Default to __gcc_tdiag__.  Change minimum GCC
 641         version for format checking to 4.1.
 642         (warning0, warning, error, pedwarn, sorry): Use
 643         ATTRIBUTE_GCC_DIAG.
 644         * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
 645         (finish_aliases_1): Do not use %qE.
 646         * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
 647         config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
 648         Correct format bugs.
 649         * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
 650         parameter to unsigned HOST_WIDE_INT.
 651         * config/v850/v850.c (v850_output_aligned_bss): Likewise.
 652
 653 2005-07-02  David Edelsohn  <edelsohn@gnu.org>
 654
 655         PR middle-end/21742
 656         * expr.c (write_complex_part): Use adjust_address for MEM.
 657         (read_complex_part): Same.
 658
 659 2005-07-02  Daniel Berlin  <dberlin@dberlin.org>
 660
 661         Fix PR tree-optimization/22280
 662
 663         * tree-sra.c (generate_element_init): Remove useless loop.
 664
 665 2005-07-02  Richard Henderson  <rth@redhat.com>
 666
 667         * config/alpha/alpha.c (alpha_legitimize_address): Check for
 668         TLS_MODEL_NONE.
 669         (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
 670
 671 2005-07-02  Andrew Pinski  <pinskia@physics.uc.edu>
 672
 673         PR middle-end/14490
 674         * fold-const.c (fold_binary): Handle the return value of
 675         fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
 676         Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
 677
 678 2005-07-02  Jeff Law  <law@redhat.com>
 679
 680         * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
 681         a eliminate type conversion which feeds an equality comparison
 682         if the original type or either operand in the comparison is a
 683         function pointer.
 684
 685 2005-07-02  Joseph S. Myers  <joseph@codesourcery.com>
 686
 687         * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
 688         config/rs6000/rs6000.opt, params.def: Remove "." from end of help
 689         texts.
 690         * config/avr/avr.c: Do not use '`' as left quote.
 691         * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
 692         Remove "." from end of diagnostics.  Make diagnostics start with
 693         lowercase letter.
 694
 695 2005-07-02  Zack Weinberg  <zack@codesourcery.com>
 696             Joseph S. Myers  <joseph@codesourcery.com>
 697
 698         * toplev.c (default_tree_printer): Handle setting location with
 699         '+' flag.
 700         * c-objc.common.c (c_tree_printer): Likewise.
 701         * c-format.c (gcc_diag_flag_specs): Add '+'.
 702         (gcc_cdiag_char_table): Allow '+' flag for tree formats.
 703         (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
 704         formats.
 705         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
 706         config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
 707         config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
 708         config/v850/v850.c, function.c, stor-layout.c, toplev.c,
 709         tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
 710         instead of %J or %H.  Use 'q' flag for quoting.  Avoid '.' at end
 711         of diagnostics.  Use %q+D not %s for a decl.  Do not pass excess
 712         format arguments where %J is used without %D.
 713
 714 2005-07-02  Jakub Jelinek  <jakub@redhat.com>
 715
 716         * gcc.c (LINK_SSP_SPEC): Define.
 717         (link_ssp_spec): New variable.
 718         (LINK_COMMAND_SPEC): Add %(link_ssp).
 719         (static_specs): Add link_ssp_spec.
 720         * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
 721         * configure: Rebuilt.
 722         * config.in: Rebuilt.
 723
 724         * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
 725         * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
 726         * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
 727         * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
 728         * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
 729         If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
 730         -0x7008(2) instead of reading __stack_chk_guard variable.
 731         * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
 732         number.
 733         (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
 734         (stack_protect_set, stack_protect_test): Use *_tls* patterns
 735         if TARGET_THREAD_SSP_OFFSET is defined.
 736         (stack_tls_protect_set_si, stack_tls_protect_set_di,
 737         stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
 738
 739         Revert:
 740         2005-06-27  Richard Henderson  <rth@redhat.com>
 741         * libgcc-std.ver (GCC_4.1.0): New.
 742         * libgcc.h (__stack_chk_guard): Declare.
 743         (__stack_chk_fail, __stack_chk_fail_local): Declare.
 744         * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
 745         * mklibgcc.in (lib2funcs): Add them.
 746
 747 2005-07-01  Richard Henderson  <rth@redhat.com>
 748
 749         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
 750         void * before struct sigcontext *.
 751         (x86_fallback_frame_state): Likewise.
 752
 753 2005-07-01  James E. Wilson  <wilson@specifixinc.com>
 754
 755         * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
 756
 757 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
 758
 759         PR tree-opt/22269
 760         * tree-ssa-reassoc.c (should_transpose): Fix which operand
 761         we check for SSA_NAME for.
 762
 763 2005-07-01  Daniel Berlin  <dberlin@dberlin.org>
 764
 765         Fix PR tree-optimization/22071
 766
 767         * tree-ssa-structalias.c (offset_overlaps_with_access): New
 768         function.
 769         (get_constraint_for_component_ref): Use it.
 770
 771 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
 772
 773         PR other/22264
 774         * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
 775         print out the last new line.
 776
 777 2005-07-01  Hans-Peter Nilsson  <hp@axis.se>
 778
 779         * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
 780         Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
 781         * config/cris/cris.c (cris_conditional_register_usage): Adjust
 782         reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
 783         (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
 784         (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
 785         * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
 786         (enum reg_class): New member CC0_REGS.
 787         (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
 788         (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
 789         (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
 790         (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
 791         (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
 792         Adjust for register now described.
 793
 794 2005-07-01  Jakub Jelinek  <jakub@redhat.com>
 795
 796         PR target/22262
 797         * config/i386/i386.md (stack_protect_test_si,
 798         stack_protect_test_di): Add earlyclobber for scratch 3.
 799         * config/rs6000/rs6000.md (stack_protect_testsi,
 800         stack_protect_testdi): Add earlyclobber for scratch 3,
 801         remove earlyclobber from scratch 4.
 802
 803 Older entries for 2005 can be found in ChangeLog-2005.