gcc/ChangeLog

   1 2004-07-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
   2
   3         * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
   4         into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
   5         (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
   6         (output_restore): Change parameter from 'insn' to 'pat'.
   7         (output_return): Adjust call to output_restore.
   8         (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
   9         Adjust call to output_restore.
  10
  11 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
  12
  13         * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
  14         and assert system is bsd.
  15
  16 2004-07-04  Richard Sandiford  <rsandifo@redhat.com>
  17
  18         * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
  19         (TARGET_SWITCHES): Remove -mdebugc.
  20         * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
  21         (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
  22         (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
  23         (sle_[sd]i_reg): Delete.
  24
  25 2004-07-04  Steven Bosscher  <stevenb@suse.de>
  26
  27         * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
  28         Define.
  29         * config/iq2000/iq2000.md: Translate old pipeline description to an
  30         equivalent new one.
  31
  32 2004-07-04  Roger Sayle  <roger@eyesopen.com>
  33
  34         * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
  35         Ensure the replacement rhs is valid gimple before performing
  36         the substitution.  Return false if these sanity checks fail.
  37         (fold_stmt): Only set changed to true, if set_rhs returns true.
  38         (execute_fold_all_builtins): Only call modify_stmt if set_rhs
  39         succeeds.
  40
  41 2004-07-04  Richard Henderson  <rth@redhat.com>
  42
  43         PR c/16348
  44         * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
  45
  46 2004-07-04  Mark Mitchell  <mark@codesourcery.com>
  47
  48         * configure.ac (ranlib_flags): New variable.
  49         * Makefile.in (RANLIB_FLAGS): New variable.
  50         (libbackend.a): Use it.
  51         * configure: Regenerated.
  52
  53 2004-07-04  Roger Sayle  <roger@eyesopen.com>
  54
  55         * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
  56         a "sign mask" instead of using ashr_optab directly.
  57
  58 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
  59
  60         * doc/cpp.texi: Don't document what we do for ill-formed expressions.
  61         * doc/cppopts.texi: Clarify processing of command-line defines.
  62
  63 2004-07-04  Gerald Pfeifer  <gerald@pfeifer.com>
  64
  65         * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
  66
  67 2004-07-04  Richard Henderson  <rth@redhat.com>
  68
  69         * rtl.def (ADDRESSOF): Remove.
  70         * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
  71         (find_base_term, memrefs_conflict_p): Likewise.
  72         * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
  73         (fold_rtx, cse_insn, set_live_p): Likewise.
  74         * dwarf2out.c (mem_loc_descriptor): Likewise.
  75         (add_location_or_const_value_attribute): Likewise.
  76         * emit-rtl.c (copy_insn_1): Likewise.
  77         * explow.c (memory_address): Likewise.
  78         * expmed.c (store_split_bit_field): Likewise.
  79         * expr.c (expand_expr_real_1): Likewise.
  80         * function.c (instantiate_decl
  81         (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
  82         * genrecog.c (preds, validate_pattern): Likewise.
  83         * integrate.c (copy_rtx_and_substitute): Likewise.
  84         * recog.c (general_operand, register_operand): Likewise.
  85         (memory_address_p): Likwise.
  86         * reload1.c (eliminate_regs, elimination_effects): Likewise.
  87         * rtl.c (copy_rtx): Likewise.
  88         * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
  89         (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
  90         * rtlhooks.c (gen_lowpart_general): Likewise.
  91         * stmt.c (expand_asm_operands): Likewise.
  92         * web.c (entry_register, replace_ref, web_main): Likewise.
  93         * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
  94         alpha_expand_block_move, alpha_expand_block_clear): Likewise.
  95         * config/arm/arm.c (thumb_rtx_costs): Likewise.
  96         * config/c4x/c4x.c (c4x_valid_operands): Likewise.
  97         * config/frv/frv.c (move_destination_operand, move_source_operand,
  98         condexec_dest_operand, condexec_source_operand,
  99         condexec_memory_operand): Likewise.
 100         * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
 101         * config/ia64/ia64.c (general_xfmode_operand): Likewise.
 102         (destination_xfmode_operand): Likewise.
 103         * config/mips/mips.h (PREDICATE_CODES): Likewise.
 104         * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
 105         * config/s390/s390.c (general_s_operand): Likewise.
 106         * config/s390/s390.md (mov*): Likewise.
 107         * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
 108
 109         * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
 110         * expr.c (expand_expr_real_1): Likewise.
 111         * stmt.c (expand_decl): Likewise.
 112         * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
 113
 114         * function.c (struct fixup_replacement, struct insns_for_mem_entry,
 115         postponed_insns, put_var_into_stack, put_reg_into_stack,
 116         schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
 117         fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
 118         fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
 119         walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
 120         gen_mem_addressof, flush_addressof, put_addressof_into_stack,
 121         purge_bitfield_addressof_replacements, purge_addressof_replacements,
 122         purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
 123         struct insns_for_mem_walk_info, insns_for_mem_walk,
 124         compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
 125         setjmp_protect_args): Remove.
 126         (push_function_context_to): Don't handle var_refs_queue.
 127         (pop_function_context_from, free_after_compilation): Likewise.
 128         (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
 129         (assign_parms, allocate_struct_function): Likewise.
 130         (use_register_for_decl): New.
 131         (expand_function_end): Don't setjmp_protect.
 132         * function.h (struct emit_status): Update commentary.
 133         (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
 134         (max_parm_reg, parm_reg_stack_loc): Remove.
 135         * passes.c (DFI_addressof): Remove.
 136         (dump_file_info): Remove addressof.
 137         (rest_of_handle_addressof): Remove.
 138         (rest_of_compilation): Don't call it.
 139         * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
 140         * stmt.c (expand_decl): Use use_register_for_decl.
 141         * tree.h: Update decls.
 142         * web.c (mark_addressof): Remove.
 143         * doc/invoke.texi (-dF): Remove.
 144
 145 2004-07-03  Richard Henderson  <rth@redhat.com>
 146
 147         * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
 148         instead of gen_mem_addressof.
 149         * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
 150         TImode output register.
 151
 152 2004-07-03  Richard Henderson  <rth@redhat.com>
 153
 154         PR tree-optimization/16341
 155         * tree-sra.c (sra_walk_function): Increment to next stmt before
 156         processing the current stmt.
 157         (sra_insert_after): Always use BSI_SAME_STMT.
 158
 159 2004-07-03  Richard Henderson  <rth@redhat.com>
 160
 161         * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
 162         fp plus with minus.
 163
 164 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
 165
 166         * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
 167         with tree_int_cst_equal.
 168
 169 2004-07-03  Andreas Schwab  <schwab@suse.de>
 170
 171         * config/ia64/ia64.md: Define new attribute "empty".
 172         (prologue_use, nop_x, insn_group_barrier): Set it.
 173
 174         * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
 175         skip over "empty" insns.
 176
 177 2004-07-03  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 178
 179         * tree-inline.c (initialize_inlined_parameters): Pass proper function
 180         context to gimplify_body.
 181         (walk_tree): Don't walk into types twice.
 182         (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
 183
 184         * tree-sra.c (generate_element_init): Remove any useless conversions.
 185
 186         * gimplify.c (gimplify_conversion): Remove stripping useless
 187         conversions from here.
 188         (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
 189         (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
 190         Unshare before substituting PLACEHOLDER_EXPR.
 191         (gimplify_modify_expr_to_memset): Likewise.
 192         Pass address of TO to memset, not TO itself.
 193         (gimplify_init_constructor): Make copy of OBJECT so we have it each
 194         time we make an expression (to match a PLACEHOLDER_EXPR).
 195
 196         * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
 197         VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
 198         * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
 199         * tree-ssa-dom.c (local_fold): Likewise.
 200
 201         * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
 202         * langhooks.h (strct lang_hooks): New field type_max_size.
 203         * function.c (assign_temp): Call it.
 204
 205 2004-07-03  Steven Bosscher  <stevenb@suse.de>
 206
 207         * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
 208         * config/sh/sh.md: Convert the SH1 pipeline description to
 209         a DFA model.
 210
 211 2004-07-02  Zack Weinberg  <zack@codesourcery.com>
 212
 213         * c-decl.c (struct c_binding): Remove contour field; add
 214         depth, invisible, nested fields.
 215         (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
 216         (B_IN_EXTERNAL_SCOPE): New convenience macros.
 217         (bind): Add invisible and nested arguments. Initialize
 218         new fields of struct c_binding; adjust loop scanning for
 219         insertion point.
 220         (free_binding_and_advance): Clear structure with memset.
 221         (pop_scope): Adjust to match.  Set DECL_CONTEXT on everything
 222         in file scope, even if it's in external scope too.
 223         (pushdecl): Adjust to match.  Create invisible file-scope
 224         declarations for block-scope forward declarations of static functions.
 225         (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
 226         (undeclared_variable, lookup_label, declare_label, define_label)
 227         (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
 228         (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
 229         (store_parm_decls_oldstyle): Adjust to match.
 230         (diagnose_mismatched_decls): Correct handling of linkage clashes.
 231         (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
 232
 233         * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
 234         (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
 235
 236 2004-07-02  Richard Henderson  <rth@redhat.com>
 237
 238         * c-decl.c (grokdeclarator): Don't frob current_function_decl
 239         around variable_size.
 240         (set_decl_nonlocal): Remove.
 241         (store_parm_decls): Add stmts for pending sizes.
 242         * calls.c (calls_function, calls_function_1): Remove.
 243         (precompute_arguments): Don't call it.
 244         * cfgexpand.c (set_save_expr_context): Remove.
 245         (tree_expand_cfg): Don't call it.
 246         * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
 247         (dwarf2out_finish): Likewise.
 248         * expr.c (emit_block_move): Adjust addresses to BLKmode.
 249         (store_constructor): Don't pre-evaluate SAVE_EXPR.
 250         (safe_from_p): Don't queue SAVE_EXPRs.
 251         (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
 252         or build plain VAR_DECLs.
 253         * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
 254         (fold): Likewise.
 255         (fold_checksum_tree): Don't special-case SAVE_EXPR.
 256         * function.c (free_after_compilation): Don't clear x_save_expr_regs.
 257         (put_var_into_stack): Don't handle SAVE_EXPR.
 258         (gen_mem_addressof): Likewise.
 259         * function.h (struct function): Remove x_save_expr_regs.
 260         (save_expr_regs): Remove.
 261         * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
 262         * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
 263         * stor-layout.c (variable_size): Don't set it.
 264         (force_type_save_exprs, force_type_save_exprs_1): Remove.
 265         * tree-inline.c (remap_save_expr): Remove fn argument.  Update
 266         all callers.  Don't set SAVE_EXPR_CONTEXT.
 267         * tree-inline.h (remap_save_expr): Update decl.
 268         * tree.c (save_expr): Update build size.
 269         (first_rtl_op): Don't handle SAVE_EXPR.
 270         (unsave_expr_1, contains_placeholder_p): Likewise.
 271         (decl_function_context): Likewise.
 272         * tree.def (SAVE_EXPR): Remove args 1 and 2.
 273         * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
 274         (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
 275
 276 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
 277
 278         * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
 279         doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
 280         doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
 281         doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
 282         some first-person references and patronizing comments.  Based on
 283         printed manual.
 284         * doc/invoke.texi: Don't reference fortran@gnu.org.
 285         * doc/trouble.texi (Warning when a non-void function value is
 286         ignored): Rewrite.  From Russ Allbery and Chris Devers.
 287
 288 2004-07-02  Daniel Berlin  <dberlin@dberlin.org)
 289
 290         * tree-ssa-pre.c (bitmap_set_t): New.
 291         (bb_value_sets): avail_out is now a bitmap_set_t.
 292         (bitmap_find_leader): New function.
 293         (bitmap_value_insert_into_set): Ditto.
 294         (bitmap_set_copy): Ditto.
 295         (bitmap_value_replace_in_set): Ditto.
 296         (bitmap_set_contains_value): Ditto.
 297         (bitmap_set_new): Ditto.
 298         (bitmap_set_pool): New pool.
 299         (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
 300         (insert_aux): Ditto.
 301         (add_to_sets): Ditto.
 302         (compute_avail): Ditto
 303         (eliminate): Ditto.
 304         (init_pre): Ditto.
 305         (fini_pre): Ditto.
 306         (execute_pre): Ditto.
 307
 308 2004-07-02  Roger Sayle  <roger@eyesopen.com>
 309
 310         * config/rs6000/rs6000.c (struct processor_costs): New structure
 311         used to hold instruction latencies/sizes for processor types.
 312         (rs6000_cost): New global variable pointing to current CPU's costs.
 313         (rs6000_override_options): Initialize rs6000_cost to point to the
 314         appropriate cost table based upon rs6000_cpu and optimize_size.
 315         (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
 316         timings inline.
 317
 318 2004-07-02  Richard Henderson  <rth@redhat.com>
 319
 320         * expmed.c (make_tree): Don't use SET_DECL_RTL.
 321
 322 2004-07-02  Steven Bosscher  <stevenb@suse.de>
 323
 324         * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
 325
 326 2004-07-01  Richard Henderson  <rth@redhat.com>
 327
 328         * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
 329         (alpha_gp_save_rtx): Use assign_stack_local instead of
 330         gen_mem_addressof.
 331
 332 2004-07-01  Richard Henderson  <rth@redhat.com>
 333
 334         * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
 335         (alpha_rtx_cost_data): Update to match.
 336         (alpha_rtx_cost_size): New.
 337         (alpha_rtx_costs): Honor optimize_size.
 338
 339 2004-07-01  Richard Henderson  <rth@redhat.com>
 340
 341         * gimple-low.c (lower_function_body): Don't reset_block_changes here.
 342         * cfgexpand.c (tree_expand_cfg): Do it here.
 343         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
 344         * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
 345         * config/mips/mips.c (mips_output_mi_thunk): And here.
 346         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
 347         * config/sh/sh.c (sh_output_mi_thunk): And here.
 348         * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
 349
 350 2004-07-01  Richard Henderson  <rth@redhat.com>
 351
 352         * tree.def (RTL_EXPR): Remove.
 353         * c-typeck.c (lvalue_p): Don't handle it.
 354         * expr.c (safe_from_p): Likewise.
 355         (expand_expr_real_1): Likewise.
 356         * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
 357         (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
 358         * gengtype.c (adjust_field_tree_exp): Likewise.
 359         * stmt.c (warn_if_unused_value): Likewise.
 360         * tree-gimple.c (recalculate_side_effects): Likewise.
 361         * tree-pretty-print.c (dump_generic_node): Likewise.
 362         * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
 363         (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
 364         * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
 365
 366         * stmt.c (struct stmt_status): Remove x_last_expr_type,
 367         x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
 368         (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
 369         (expand_expr_stmt): Merge with expand_expr_stmt_value.  Remove
 370         all the bits that tracked last_expr.
 371         (expand_end_bindings): Don't track last_expr.
 372         (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
 373         (clear_last_expr): Remove.
 374         (expand_asm): Don't call it.
 375         (expand_asm_operands, expand_end_cond): Likewise.
 376         (expand_naked_return, expand_null_return_1): Likewise.
 377         * c-typeck.c (c_begin_compound_stmt): Likewise.
 378         * cfgexpand.c (expand_block): Use expand_expr_stmt.
 379         * expr.c (expand_expr_real_1): Likewise.
 380         * tree.h: Update prototypes.
 381
 382         * function.h (struct sequence_stack): Remove sequence_rtl_expr.
 383         (struct emit_status): Remove sequence_rtl_expr.
 384         (struct function): Remove x_rtl_expr_chain.
 385         (seq_rtl_expr, rtl_expr_chain): Remove.
 386         * function.c (struct temp_slot): Remove rtl_expr.
 387         (assign_stack_temp_for_type): Don't set it.
 388         (free_temp_slots, pop_temp_slots): Don't check it.
 389         (free_after_compilation): Don't clear x_rtl_expr_chain.
 390         (fixup_var_refs): Don't search it.
 391         (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
 392         * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
 393         or seq_rtl_expr.
 394         (push_topmost_sequence): Likewise.
 395         (end_sequence, init_emit): Likewise.
 396         (start_sequence_for_rtl_expr): Remove.
 397         * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
 398         * rtl.h (preserve_rtl_expr_result): Remove.
 399
 400 2004-07-02  Kazu Hirata  <kazu@cs.umass.edu>
 401
 402         * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
 403         tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
 404         typos.
 405
 406 2004-07-02  Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
 407
 408         * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
 409         (STANDARD_STARTFILE_PREFIX_2): Define.
 410         (standard_startfile_prefix_1): Initialize to
 411         STANDARD_STARTFILE_PREFIX_1.
 412         (standard_startfile_prefix_2): Initialize to
 413         STANDARD_STARTFILE_PREFIX_2.
 414         * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
 415         (STANDARD_STARTFILE_PREFIX_1): Define.
 416         (STANDARD_STARTFILE_PREFIX_2): Define.
 417         * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
 418         (STANDARD_STARTFILE_PREFIX_2): Document.
 419
 420 2004-07-01  Richard Henderson  <rth@redhat.com>
 421
 422         * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
 423         in order to disable scalarization.  Instead set a flag and wait
 424         for a candidate decl.
 425
 426 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
 427
 428         * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
 429         doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
 430         Use terminology "testsuite" and "enumerated".
 431
 432 2004-07-01  Richard Henderson  <rth@redhat.com>
 433
 434         * dwarf2out.c (reg_save): Use INVALID_REGNUM.
 435         (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
 436         (initial_return_save): Likewise.
 437         (flush_queued_reg_saves): Remap register numbers.
 438         (dwarf2out_return_reg): Likewise.
 439
 440 2004-07-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 441
 442         * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
 443
 444         * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
 445         access functions for lower bound and element size and only output
 446         if lower bound nonzero or element size not same as that of type.
 447         (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
 448
 449 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 450
 451         * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
 452
 453 2004-07-01  Per Bothner  <per@bothner.com>
 454
 455         * final.c (final):  Fix typo reported by Aaron W. LaFramboise.
 456
 457 2004-07-01  Jakub Jelinek  <jakub@redhat.com>
 458
 459         * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
 460         bitfields as well.  STRIP_NOPS from src operand and PLUS_EXPR's
 461         first operand.  Don't optimize if the bitfield is volatile.
 462
 463 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 464
 465         * c-pretty-print.c (pp_c_postfix_expression): Handle
 466         floating-point comparison operators.
 467         (pp_c_expression): Pass floating-point comparison
 468         operators to pp_c_postfix_expression.
 469
 470 2004-07-01  Roger Sayle  <roger@eyesopen.com>
 471
 472         * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
 473         rtx_cost instead of "had_mult" to determine whether the transformed
 474         expression is cheaper than the original.
 475
 476 2004-07-01  Jerry Quinn  <jlquinn@optonline.net>
 477
 478         * alias.c (get_alias_set, canon_rtx, get_addr,
 479         nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
 480         Use MEM_P.
 481         * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
 482         expand_builtin): Likewise.
 483         * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
 484         Likewise.
 485         * combine.c (can_combine_p, combinable_i3pat, try_combine,
 486         find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
 487         rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
 488         record_dead_and_set_regs_1, get_last_value_validate,
 489         mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
 490         * cse.c (check_dependence, canon_hash, equiv_constant,
 491         gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
 492         cse_around_loop, cse_check_loop_start, cse_set_around_loop,
 493         count_reg_usage): Likewise.
 494         * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
 495         cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
 496         cselib_record_sets): Likewise.
 497         * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
 498         dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
 499         * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
 500         * df.c (df_uses_record): Likewise.
 501         * dojump (do_jump): Likewise.
 502         * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
 503         loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
 504         decl_start_label): Likewise.
 505         * emit-rtl.c (gen_complex_constant_part, gen_highpart,
 506         operand_subword, change_address_1, make_safe_from): Likewise.
 507         * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
 508         stabilize, force_not_mem): Likewise.
 509         * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
 510         expand_mult_const, expand_divmod, emit_store_flag): Likewise.
 511         * expr.c (convert_move, convert_modes, emit_block_move,
 512         emit_group_load, emit_group_store, clear_storage, emit_move_insn,
 513         emit_move_insn_1, expand_assignment, store_expr,
 514         store_constructor_field, store_constructor, store_field,
 515         force_operand, safe_from_p, expand_expr_real_1, expand_increment):
 516         Likewise.
 517         * final.c (cleanup_subreg_operands, alter_subreg,
 518         get_mem_expr_from_op): Likewise.
 519         * flow.c (notice_stack_pointer_modification_1,
 520         init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
 521         Likewise.
 522         * function.c (mark_temp_addr_taken, preserve_temp_slots,
 523         preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
 524         optimize_bit_field, flush_addressof, purge_addressof_1,
 525         instantiate_decl, instantiate_virtual_regs_1, assign_parms,
 526         setjmp_protect, setjmp_protect_args, fix_lexical_addr,
 527         keep_stack_depressed): Likewise.
 528         * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
 529         noce_process_if_block, find_memory): Likewise.
 530         * integrate.c (subst_constants, allocate_initial_values): Likewise.
 531         * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
 532         update_equiv_regs): Likewise.
 533         * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
 534         maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
 535         * optabs.c (expand_abs, emit_unop_insn): Likewise.
 536         * passes.c (rest_of_handle_final): Likewise.
 537         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
 538         move2add_note_store): Likewise.
 539         * ra-build.c (detect_remat_webs): Likewise.
 540         * ra-debug.c (dump_static_insn_cost): Likewise.
 541         * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
 542         * recog.c (validate_change, apply_change_group, cancel_changes,
 543         validate_replace_rtx_1, general_operand, register_operand,
 544         nonmemory_operand, push_operand, pop_operand, memory_operand,
 545         indirect_operand, asm_operand_ok, offsettable_memref_p,
 546         offsettable_nonstrict_memref_p, constrain_operands,
 547         store_data_bypass_p): Likewise.
 548         * reg-stack.c (subst_stack_regs_pat): Likewise.
 549         * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
 550         copy_cost, reg_scan_mark_refs): Likewise.
 551         * regmove.c (optimize_reg_copy_3, stack_memref_p,
 552         combine_stack_adjustments_for_block): Likewise.
 553         * regrename.c (copyprop_hardreg_forward_1): Likewise.
 554         * reload.c (can_reload_into, push_reload, decompose, immune_p,
 555         find_reloads, find_reloads_address, find_reloads_address_1,
 556         reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
 557         find_equiv_reg): Likewise.
 558         * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
 559         reload_as_needed, choose_reload_regs, emit_input_reload_insns,
 560         do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
 561         delete_address_reloads): Likewise.
 562         * resource.c (mark_referenced_resources): Likewise.
 563         * rtlanal.c (get_jump_table_offset, count_occurrences,
 564         reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
 565         reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
 566         num_sign_bit_copies1): Likewise.
 567         * rtlhooks.c (gen_lowpart_general): Likewise.
 568         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
 569         * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
 570         sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
 571         sdbout_global_decl): Likewise.
 572         * simplify-rtx.c (simplify_subreg): Likewise.
 573         * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
 574         expand_anon_union_decl, expand_end_case_type): Likewise.
 575         * unroll.c (calculate_giv_inc): Likewise.
 576         * var-tracking.c (stack_adjust_offset_pre_post,
 577         bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
 578         add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
 579         vt_add_function_parameters): Likewise.
 580         * varasm.c (make_var_volatile, notice_global_symbol,
 581         assemble_external, decode_addr_const, mark_weak,
 582         default_encode_section_info): Likewise.
 583
 584 2004-07-01  Steven Bosscher  <stevenb@suse.de>
 585
 586         * stmt.c (check_seenlabel): Remove.
 587         (pushcase, pushcase_range, expand_end_case_type): Don't call it.
 588
 589 2004-07-01  Richard Henderson  <rth@redhat.com>
 590
 591         * function.h (struct function): Remove x_function_call_count.
 592         (function_call_count): Remove.
 593         * calls.c (expand_call): Don't set it.
 594         * integrate.c (copy_rtx_and_substitute): Likewise.
 595
 596         * function.h (struct function): Remove x_cleanup_label.
 597         (cleanup_label): Remove.
 598         * stmt.c (expand_value_return): Don't use it.
 599         * function.c (free_after_compilation): Don't set it.
 600         (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
 601         * cfgexpand.c (tree_expand_cfg): Update call.
 602         * tree.h (expand_function_start): Update decl.
 603
 604 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
 605
 606         PR c/1027
 607         * c-lang.c (c_initialize_diagnostics): Move from here ...
 608         * c-objc-common.c: ... to here.  Include "c-pretty-print.h".
 609         (c_tree_printer): Use pretty-printer to format %T.
 610         * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
 611         before '*' if not C++.
 612         (pp_c_direct_abstract_declarator): Don't try to print array upper
 613         bound for flexible array members.
 614         * c-tree.h: Include "diagnostic.h".
 615         (c_initialize_diagnostics): Declare.
 616         * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
 617         * c-format.c (format_type_warning): New function.  Improve
 618         diagnostics for incorrect format argument types.
 619         (check_format_types): Use it.  Add two parameters.  Use the
 620         TYPE_MAIN_VARIANT of wanted_type.
 621         (check_format_info_main): Pass new parameters to
 622         check_format_types.
 623         (struct format_wanted_type): Update comment.
 624
 625 2004-07-01  Nick Clifton  <nickc@redhat.com>
 626
 627         * target.h (struct gcc_target): Add new field to struct cxx:
 628         import_export_class.
 629         * target-def.h (TARGET_CXX): Initialise the new field.
 630         (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
 631         the new field.
 632         * doc/tm.texi: Document the new target hook.
 633
 634 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 635
 636         * builtins.c (fold_builtin_classify): Fix typo.
 637
 638 2004-07-01  Richard Henderson  <rth@redhat.com>
 639
 640         * function.c (identify_blocks, identify_blocks_1): Remove.
 641         * function.h (identify_blocks): Remove.
 642         * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
 643
 644 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 645
 646         * builtins.c (fold_builtin_classify): New.
 647         (fold_builtin_unordered_cmp): Fix commentary.
 648         (fold_builtin): Use it.
 649         * builtins.def: Define builtins for isnan,
 650         isnanf, isnanl, finite, finitef, finitel,
 651         isinf, isinff, isinfl.
 652
 653 2004-07-01  Richard Henderson  <rth@redhat.com>
 654
 655         * function.h (struct function): Remove dont_emit_block_notes.
 656         * gimple-low.c (lower_function_body): Don't set it.
 657         * cfgexpand.c (expand_block): Don't check it.
 658         * cfglayout.c (insn_locators_initialize): Likewise.
 659         * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
 660         * passes.c (rest_of_compilation): Likewise.
 661         * stmt.c (expand_start_bindings_and_block): Likewise.
 662         (expand_end_bindings): Likewise.
 663
 664 2004-07-01  Richard Henderson  <rth@redhat.com>
 665
 666         * cgraph.h (cgraph_build_static_cdtor): Declare.
 667         * cgraphunit.c (cgraph_build_static_cdtor): New.
 668         * c-objc-common.c (build_cdtor): Use it.
 669         * coverage.c (create_coverage): Likewise.
 670         * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
 671         * optabs.c (init_optabs): Don't set gcov_init_libfunc.
 672
 673 See ChangeLog.11 for earlier changes.