gcc/ChangeLog

   1 2004-07-01  Richard Henderson  <rth@redhat.com>
   2
   3         * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
   4         (alpha_gp_save_rtx): Use assign_stack_local instead of
   5         gen_mem_addressof.
   6
   7 2004-07-01  Richard Henderson  <rth@redhat.com>
   8
   9         * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
  10         (alpha_rtx_cost_data): Update to match.
  11         (alpha_rtx_cost_size): New.
  12         (alpha_rtx_costs): Honor optimize_size.
  13
  14 2004-07-01  Richard Henderson  <rth@redhat.com>
  15
  16         * gimple-low.c (lower_function_body): Don't reset_block_changes here.
  17         * cfgexpand.c (tree_expand_cfg): Do it here.
  18         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
  19         * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
  20         * config/mips/mips.c (mips_output_mi_thunk): And here.
  21         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
  22         * config/sh/sh.c (sh_output_mi_thunk): And here.
  23         * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
  24
  25 2004-07-01  Richard Henderson  <rth@redhat.com>
  26
  27         * tree.def (RTL_EXPR): Remove.
  28         * c-typeck.c (lvalue_p): Don't handle it.
  29         * expr.c (safe_from_p): Likewise.
  30         (expand_expr_real_1): Likewise.
  31         * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
  32         (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
  33         * gengtype.c (adjust_field_tree_exp): Likewise.
  34         * stmt.c (warn_if_unused_value): Likewise.
  35         * tree-gimple.c (recalculate_side_effects): Likewise.
  36         * tree-pretty-print.c (dump_generic_node): Likewise.
  37         * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
  38         (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
  39         * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
  40
  41         * stmt.c (struct stmt_status): Remove x_last_expr_type,
  42         x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
  43         (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
  44         (expand_expr_stmt): Merge with expand_expr_stmt_value.  Remove
  45         all the bits that tracked last_expr.
  46         (expand_end_bindings): Don't track last_expr.
  47         (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
  48         (clear_last_expr): Remove.
  49         (expand_asm): Don't call it.
  50         (expand_asm_operands, expand_end_cond): Likewise.
  51         (expand_naked_return, expand_null_return_1): Likewise.
  52         * c-typeck.c (c_begin_compound_stmt): Likewise.
  53         * cfgexpand.c (expand_block): Use expand_expr_stmt.
  54         * expr.c (expand_expr_real_1): Likewise.
  55         * tree.h: Update prototypes.
  56
  57         * function.h (struct sequence_stack): Remove sequence_rtl_expr.
  58         (struct emit_status): Remove sequence_rtl_expr.
  59         (struct function): Remove x_rtl_expr_chain.
  60         (seq_rtl_expr, rtl_expr_chain): Remove.
  61         * function.c (struct temp_slot): Remove rtl_expr.
  62         (assign_stack_temp_for_type): Don't set it.
  63         (free_temp_slots, pop_temp_slots): Don't check it.
  64         (free_after_compilation): Don't clear x_rtl_expr_chain.
  65         (fixup_var_refs): Don't search it.
  66         (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
  67         * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
  68         or seq_rtl_expr.
  69         (push_topmost_sequence): Likewise.
  70         (end_sequence, init_emit): Likewise.
  71         (start_sequence_for_rtl_expr): Remove.
  72         * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
  73         * rtl.h (preserve_rtl_expr_result): Remove.
  74
  75 2004-07-02  Kazu Hirata  <kazu@cs.umass.edu>
  76
  77         * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
  78         tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
  79         typos.
  80
  81 2004-07-02  Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
  82
  83         * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
  84         (STANDARD_STARTFILE_PREFIX_2): Define.
  85         (standard_startfile_prefix_1): Initialize to
  86         STANDARD_STARTFILE_PREFIX_1.
  87         (standard_startfile_prefix_2): Initialize to
  88         STANDARD_STARTFILE_PREFIX_2.
  89         * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
  90         (STANDARD_STARTFILE_PREFIX_1): Define.
  91         (STANDARD_STARTFILE_PREFIX_2): Define.
  92         * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
  93         (STANDARD_STARTFILE_PREFIX_2): Document.
  94
  95 2004-07-01  Richard Henderson  <rth@redhat.com>
  96
  97         * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
  98         in order to disable scalarization.  Instead set a flag and wait
  99         for a candidate decl.
 100
 101 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
 102
 103         * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
 104         doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
 105         Use terminology "testsuite" and "enumerated".
 106
 107 2004-07-01  Richard Henderson  <rth@redhat.com>
 108
 109         * dwarf2out.c (reg_save): Use INVALID_REGNUM.
 110         (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
 111         (initial_return_save): Likewise.
 112         (flush_queued_reg_saves): Remap register numbers.
 113         (dwarf2out_return_reg): Likewise.
 114
 115 2004-07-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 116
 117         * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
 118
 119         * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
 120         access functions for lower bound and element size and only output
 121         if lower bound nonzero or element size not same as that of type.
 122         (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
 123
 124 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 125
 126         * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
 127
 128 2004-07-01  Per Bothner  <per@bothner.com>
 129
 130         * final.c (final):  Fix typo reported by Aaron W. LaFramboise.
 131
 132 2004-07-01  Jakub Jelinek  <jakub@redhat.com>
 133
 134         * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
 135         bitfields as well.  STRIP_NOPS from src operand and PLUS_EXPR's
 136         first operand.  Don't optimize if the bitfield is volatile.
 137
 138 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 139
 140         * c-pretty-print.c (pp_c_postfix_expression): Handle
 141         floating-point comparison operators.
 142         (pp_c_expression): Pass floating-point comparison
 143         operators to pp_c_postfix_expression.
 144
 145 2004-07-01  Roger Sayle  <roger@eyesopen.com>
 146
 147         * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
 148         rtx_cost instead of "had_mult" to determine whether the transformed
 149         expression is cheaper than the original.
 150
 151 2004-07-01  Jerry Quinn  <jlquinn@optonline.net>
 152
 153         * alias.c (get_alias_set, canon_rtx, get_addr,
 154         nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
 155         Use MEM_P.
 156         * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
 157         expand_builtin): Likewise.
 158         * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
 159         Likewise.
 160         * combine.c (can_combine_p, combinable_i3pat, try_combine,
 161         find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
 162         rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
 163         record_dead_and_set_regs_1, get_last_value_validate,
 164         mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
 165         * cse.c (check_dependence, canon_hash, equiv_constant,
 166         gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
 167         cse_around_loop, cse_check_loop_start, cse_set_around_loop,
 168         count_reg_usage): Likewise.
 169         * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
 170         cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
 171         cselib_record_sets): Likewise.
 172         * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
 173         dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
 174         * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
 175         * df.c (df_uses_record): Likewise.
 176         * dojump (do_jump): Likewise.
 177         * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
 178         loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
 179         decl_start_label): Likewise.
 180         * emit-rtl.c (gen_complex_constant_part, gen_highpart,
 181         operand_subword, change_address_1, make_safe_from): Likewise.
 182         * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
 183         stabilize, force_not_mem): Likewise.
 184         * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
 185         expand_mult_const, expand_divmod, emit_store_flag): Likewise.
 186         * expr.c (convert_move, convert_modes, emit_block_move,
 187         emit_group_load, emit_group_store, clear_storage, emit_move_insn,
 188         emit_move_insn_1, expand_assignment, store_expr,
 189         store_constructor_field, store_constructor, store_field,
 190         force_operand, safe_from_p, expand_expr_real_1, expand_increment):
 191         Likewise.
 192         * final.c (cleanup_subreg_operands, alter_subreg,
 193         get_mem_expr_from_op): Likewise.
 194         * flow.c (notice_stack_pointer_modification_1,
 195         init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
 196         Likewise.
 197         * function.c (mark_temp_addr_taken, preserve_temp_slots,
 198         preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
 199         optimize_bit_field, flush_addressof, purge_addressof_1,
 200         instantiate_decl, instantiate_virtual_regs_1, assign_parms,
 201         setjmp_protect, setjmp_protect_args, fix_lexical_addr,
 202         keep_stack_depressed): Likewise.
 203         * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
 204         noce_process_if_block, find_memory): Likewise.
 205         * integrate.c (subst_constants, allocate_initial_values): Likewise.
 206         * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
 207         update_equiv_regs): Likewise.
 208         * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
 209         maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
 210         * optabs.c (expand_abs, emit_unop_insn): Likewise.
 211         * passes.c (rest_of_handle_final): Likewise.
 212         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
 213         move2add_note_store): Likewise.
 214         * ra-build.c (detect_remat_webs): Likewise.
 215         * ra-debug.c (dump_static_insn_cost): Likewise.
 216         * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
 217         * recog.c (validate_change, apply_change_group, cancel_changes,
 218         validate_replace_rtx_1, general_operand, register_operand,
 219         nonmemory_operand, push_operand, pop_operand, memory_operand,
 220         indirect_operand, asm_operand_ok, offsettable_memref_p,
 221         offsettable_nonstrict_memref_p, constrain_operands,
 222         store_data_bypass_p): Likewise.
 223         * reg-stack.c (subst_stack_regs_pat): Likewise.
 224         * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
 225         copy_cost, reg_scan_mark_refs): Likewise.
 226         * regmove.c (optimize_reg_copy_3, stack_memref_p,
 227         combine_stack_adjustments_for_block): Likewise.
 228         * regrename.c (copyprop_hardreg_forward_1): Likewise.
 229         * reload.c (can_reload_into, push_reload, decompose, immune_p,
 230         find_reloads, find_reloads_address, find_reloads_address_1,
 231         reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
 232         find_equiv_reg): Likewise.
 233         * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
 234         reload_as_needed, choose_reload_regs, emit_input_reload_insns,
 235         do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
 236         delete_address_reloads): Likewise.
 237         * resource.c (mark_referenced_resources): Likewise.
 238         * rtlanal.c (get_jump_table_offset, count_occurrences,
 239         reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
 240         reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
 241         num_sign_bit_copies1): Likewise.
 242         * rtlhooks.c (gen_lowpart_general): Likewise.
 243         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
 244         * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
 245         sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
 246         sdbout_global_decl): Likewise.
 247         * simplify-rtx.c (simplify_subreg): Likewise.
 248         * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
 249         expand_anon_union_decl, expand_end_case_type): Likewise.
 250         * unroll.c (calculate_giv_inc): Likewise.
 251         * var-tracking.c (stack_adjust_offset_pre_post,
 252         bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
 253         add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
 254         vt_add_function_parameters): Likewise.
 255         * varasm.c (make_var_volatile, notice_global_symbol,
 256         assemble_external, decode_addr_const, mark_weak,
 257         default_encode_section_info): Likewise.
 258
 259 2004-07-01  Steven Bosscher  <stevenb@suse.de>
 260
 261         * stmt.c (check_seenlabel): Remove.
 262         (pushcase, pushcase_range, expand_end_case_type): Don't call it.
 263
 264 2004-07-01  Richard Henderson  <rth@redhat.com>
 265
 266         * function.h (struct function): Remove x_function_call_count.
 267         (function_call_count): Remove.
 268         * calls.c (expand_call): Don't set it.
 269         * integrate.c (copy_rtx_and_substitute): Likewise.
 270
 271         * function.h (struct function): Remove x_cleanup_label.
 272         (cleanup_label): Remove.
 273         * stmt.c (expand_value_return): Don't use it.
 274         * function.c (free_after_compilation): Don't set it.
 275         (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
 276         * cfgexpand.c (tree_expand_cfg): Update call.
 277         * tree.h (expand_function_start): Update decl.
 278
 279 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
 280
 281         PR c/1027
 282         * c-lang.c (c_initialize_diagnostics): Move from here ...
 283         * c-objc-common.c: ... to here.  Include "c-pretty-print.h".
 284         (c_tree_printer): Use pretty-printer to format %T.
 285         * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
 286         before '*' if not C++.
 287         (pp_c_direct_abstract_declarator): Don't try to print array upper
 288         bound for flexible array members.
 289         * c-tree.h: Include "diagnostic.h".
 290         (c_initialize_diagnostics): Declare.
 291         * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
 292         * c-format.c (format_type_warning): New function.  Improve
 293         diagnostics for incorrect format argument types.
 294         (check_format_types): Use it.  Add two parameters.  Use the
 295         TYPE_MAIN_VARIANT of wanted_type.
 296         (check_format_info_main): Pass new parameters to
 297         check_format_types.
 298         (struct format_wanted_type): Update comment.
 299
 300 2004-07-01  Nick Clifton  <nickc@redhat.com>
 301
 302         * target.h (struct gcc_target): Add new field to struct cxx:
 303         import_export_class.
 304         * target-def.h (TARGET_CXX): Initialise the new field.
 305         (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
 306         the new field.
 307         * doc/tm.texi: Document the new target hook.
 308
 309 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 310
 311         * builtins.c (fold_builtin_classify): Fix typo.
 312
 313 2004-07-01  Richard Henderson  <rth@redhat.com>
 314
 315         * function.c (identify_blocks, identify_blocks_1): Remove.
 316         * function.h (identify_blocks): Remove.
 317         * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
 318
 319 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 320
 321         * builtins.c (fold_builtin_classify): New.
 322         (fold_builtin_unordered_cmp): Fix commentary.
 323         (fold_builtin): Use it.
 324         * builtins.def: Define builtins for isnan,
 325         isnanf, isnanl, finite, finitef, finitel,
 326         isinf, isinff, isinfl.
 327
 328 2004-07-01  Richard Henderson  <rth@redhat.com>
 329
 330         * function.h (struct function): Remove dont_emit_block_notes.
 331         * gimple-low.c (lower_function_body): Don't set it.
 332         * cfgexpand.c (expand_block): Don't check it.
 333         * cfglayout.c (insn_locators_initialize): Likewise.
 334         * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
 335         * passes.c (rest_of_compilation): Likewise.
 336         * stmt.c (expand_start_bindings_and_block): Likewise.
 337         (expand_end_bindings): Likewise.
 338
 339 2004-07-01  Richard Henderson  <rth@redhat.com>
 340
 341         * cgraph.h (cgraph_build_static_cdtor): Declare.
 342         * cgraphunit.c (cgraph_build_static_cdtor): New.
 343         * c-objc-common.c (build_cdtor): Use it.
 344         * coverage.c (create_coverage): Likewise.
 345         * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
 346         * optabs.c (init_optabs): Don't set gcov_init_libfunc.
 347
 348 See ChangeLog.11 for earlier changes.