gcc/ChangeLog

   1 2004-07-05  Joseph S. Myers  <jsm@polyomino.org.uk>
   2
   3         * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
   4         TARGET_MEM_FUNCTIONS.
   5         * system.h: Poison TARGET_MEM_FUNCTIONS.
   6         * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
   7         bcmp_libfunc, bzero_libfunc): Remove.
   8         * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
   9         bzero_libfunc.
  10         * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
  11         * doc/standards.texi: Don't mention calling BSD string functions.
  12         * doc/invoke.texi: Likewise.  Mention that memmove may be called.
  13         * config/vax/t-memfuncs: New.
  14         * config/memcmp.c, config/memcpy.c, config/memmove.c,
  15         config/memset.c: New.
  16         * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
  17         * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
  18         vax/t-memfuncs.
  19         * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
  20         config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
  21         config/elfos.h, config/gnu.h, config/h8300/h8300.h,
  22         config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
  23         config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
  24         config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
  25         config/netbsd.h, config/openbsd.h, config/pa/pa.h,
  26         config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
  27         config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
  28         config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
  29
  30 2004-07-05  Richard Henderson  <rth@redhat.com>
  31
  32         * function.c (assign_parm_setup_reg): Properly rename variables in
  33         FUNCTION_ARG_CALLEE_COPIES section.
  34
  35 2004-07-05  Zack Weinberg  <zack@codesourcery.com>
  36
  37         * tree-mudflap.c: Include cgraph.h.
  38         (mf_init_extern_trees): Rename to mudflap_init.  Export.
  39         Rewrite to create synthetic declarations instead of looking
  40         up declarations from mf-runtime.h.
  41         (mf_make_builtin, mf_make_cache_struct_type): New functions.
  42         (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
  43         Correct commentary.
  44         (execute_mudflap_function_decls, mudflap_register_call):
  45         Don't call mf_init_extern_trees.
  46         (mudflap_finish_file): Use cgraph_build_static_cdtor.
  47
  48         * tree-mudflap.h: Update prototypes.
  49         * c-mudflap.c: Delete file.
  50         * c-common.c: Include tree-mudflap.h.
  51         (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
  52         * Makefile.in: Remove all references to c-mudflap.o.
  53         Update dependencies.
  54
  55 2004-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  56
  57         * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
  58         displacements with the spatial-locality cache-control completer.
  59
  60 2004-07-05  Zack Weinberg  <zack@codesourcery.com>
  61
  62         * langhooks.c: Don't include gt-langhooks.h.
  63         (var_labelno): Delete.
  64         (lhd_set_decl_assembler_name): Do not append a distinguishing
  65         number to file-scope internal-linkage declarations for the first
  66         input file, even if they have DECL_CONTEXT set.  Use DECL_UID of
  67         the declaration itself (if at block scope), or its containing
  68         TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
  69         number.
  70
  71         * opts.c (cur_in_fname): New global.
  72         * opts.h: Declare it.
  73         * tree.c: Include opts.h.
  74         (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
  75         DECL_UID equal to cur_in_fname.
  76         (copy_node_stat): Do not change DECL_UID when copying a
  77         TRANSLATION_UNIT_DECL.
  78         (build_common_tree_nodes): Adjust next_decl_uid to reserve the
  79         range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
  80
  81         * c-decl.c (c_static_assembler_name): Delete.
  82         * c-tree.h (c_static_assembler_name): Delete prototype.
  83         * c-lang.c, objc/objc-lang.c: Don't override
  84         LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
  85
  86         * Makefile.in (tree.o): Update dependencies.
  87         (GTFILES): Remove langhooks.c.
  88
  89 2004-07-05  Roger Sayle  <roger@eyesopen.com>
  90
  91         * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
  92         by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
  93         Normalize "X % C" as "X % -C" for signed modulus and negative C.
  94         Optimize "X % -Y" as "X % Y" for signed modulus.
  95         <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
  96         into "((unsigned) X % Y) == 0".
  97
  98 2004-07-05  Joseph S. Myers  <jsm@polyomino.org.uk>
  99
 100         * sourcebuild.texi (Config Fragments): Use @comma{} in
 101         cross-reference to section title.
 102
 103 2004-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 104
 105         * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
 106         * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
 107         (gimplify_target_expr, gimplify_expr): Likewise.
 108         (copy_if_shared_r): No longer need special case for BIND_EXPR.
 109         (unshare_body, unvisit_body): Only look at nested if BODY_P is
 110         whole function.
 111         (gimplify_compound_lval): See if we can strip any useless conversion.
 112         (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
 113         from RHS, not LHS.
 114         (gimplify_modify_expr_to_memset): Likewise.
 115         (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
 116         * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
 117         (declare_inline_vars): Likewise.
 118         (walk_type_fields): New function.
 119         (walk_tree): Use it.
 120         * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
 121
 122         * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
 123         (sra_walk_modify_expr): Allow init function to fail.
 124         (scan_init): Now returns bool.
 125         (generate_element_init): If can't understand INIT, return false.
 126         (scalarize_init): Return false if generate_element_init does.
 127
 128         * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
 129         print bounds.
 130
 131         * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
 132         bounds if bounds aren't constant.
 133
 134         * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
 135
 136         * function.c, langhooks-def.h, langhooks.h: Move max_size hook
 137         to type hooks; remove bogus PARAMS.
 138
 139 2004-07-05  Nathan Sidwell  <nathan@codesourcery.com>
 140
 141         * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
 142         * dwarf2out.c (add_data_member_location_attribute): Check for
 143         TREE_BINFO.
 144         * tree.c (tree_node_kinds): Add "binfos".
 145         (binfo_lang_slots): New.
 146         (make_node_stat): Add TREE_BINFO.
 147         (make_tree_binfo_stat): New.
 148         (tree_node_structure): Add TREE_BINFO.
 149         * tree.def (TREE_BINFO): New.
 150         * tree.h (REC_OR_UNION_CHECK): Rename to ...
 151         (RECORD_OR_UNION_CHECK): ... here.
 152         (NOT_RECORD_OR_UNION_CHECK): New.
 153         (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
 154         (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
 155         RECORD_OR_UNION_CHECK.
 156         (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
 157         (TYPE_LANG_SLOT_1): New.
 158         (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
 159         BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
 160         BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
 161         (BINFO_ELTS): Remove.
 162         (BINFO_LANG_SLOT): New.
 163         (struct tree_binfo): New.
 164         (binfo_lang_slots): Declare.
 165         (enum tree_node_structure_enum): Add TS_BINFO.
 166         (union tree_node): Add binfo.
 167         (make_tree_binfo_stat): Declare.
 168         (make_tree_binfo): New.
 169         (enum tree_node_kind): Add binfo_kind.
 170
 171         * objc/objc-act.c (start_class, objc_declare_protocols,
 172         start_protocols): Use TYPE_LANG_SLOT_1.
 173         * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
 174         to ...
 175         (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
 176         (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
 177         CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
 178         PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
 179
 180 2004-07-05  Steven Bosscher  <stevenb@suse.de>
 181
 182         * rtl.h (struct rtx_def): Remove the integrated flag.
 183         Use the return_val flag for MEM_SCALAR_P.
 184         Reshuffle and update flags in CLEAR_RTX_FLAGS.
 185
 186 2004-07-05  Richard Sandiford  <rsandifo@redhat.com>
 187
 188         PR target/16357
 189         * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
 190         to mips_expand_unaligned_load, mips_expand_unaligned_store, and
 191         move_by_pieces.
 192
 193 2004-07-05  Josef Zlomek  <zlomekj@suse.cz>
 194
 195         * var-tracking.c: Fix some comments.
 196         (frame_stack_adjust): New.
 197         (vt_stack_adjustments): Init stack_adjust of entry block to
 198         minus stack adjustment of function prologue.
 199         (adjust_stack_reference): Do not adjust if adjustment == 0.
 200         (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
 201         (emit_notes_in_bb): Likewise.
 202         (vt_add_function_parameters): Do not adjust locations of
 203         function arguments.
 204         (vt_initialize): Compute the stack adjustment of function
 205         prologue and offset the initial "location" of frame_base_decl
 206         from the stack pointer after prologue.
 207
 208 2004-07-04  Richard Henderson  <rth@redhat.com>
 209
 210         * function.c (struct assign_parm_data_all): New.
 211         (struct assign_parm_data_one): New.
 212         (assign_parms_initialize_all, assign_parms_augmented_arg_list,
 213         assign_parm_find_data_types, assign_parms_setup_varargs,
 214         assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
 215         assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
 216         assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
 217         assign_parm_setup_block, assign_parm_setup_reg,
 218         assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
 219         (assign_parms): ... here.
 220
 221 2004-07-04  Daniel Berlin  <dberlin@dberlin.org>
 222
 223         * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
 224         now are bitmap_set_t's.
 225         (bitmap_insert_into_set): No point in inserting the value if
 226         it's invariant.
 227         (bitmap_set_contains): New function.
 228         (bitmap_set_replace_value): Add comment on why we do it
 229         this way.
 230         (set_contains): Removed.
 231         (bitmap_set_subtract_from_value_set): New name of
 232         set_subtract now that it's arguments are two different
 233         types of sets.
 234         Update callers.
 235         (bitmap_find_leader): Change algorithm used.
 236         (find_or_generate_expression): Update use of functions for new
 237         bitmap sets.
 238         (create_expression_by_pieces): Ditto.
 239         (insert_aux): Ditto.
 240         (insert): Ditto.
 241         (add_to_sets): Ditto.
 242         (init_pre): Ditto.
 243         (execute_pre): Ditto.
 244         (compute_avail): Ditto.
 245         Also ignore virtual phis.
 246
 247 2004-07-04  Richard Sandiford  <rsandifo@redhat.com>
 248
 249         * combine.c (simplify_comparison): Fix comment typo.
 250
 251 2004-07-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
 252
 253         * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
 254         into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
 255         (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
 256         (output_restore): Change parameter from 'insn' to 'pat'.
 257         (output_return): Adjust call to output_restore.
 258         (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
 259         Adjust call to output_restore.
 260
 261 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
 262
 263         * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
 264         and assert system is bsd.
 265
 266 2004-07-04  Richard Sandiford  <rsandifo@redhat.com>
 267
 268         * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
 269         (TARGET_SWITCHES): Remove -mdebugc.
 270         * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
 271         (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
 272         (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
 273         (sle_[sd]i_reg): Delete.
 274
 275 2004-07-04  Steven Bosscher  <stevenb@suse.de>
 276
 277         * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
 278         Define.
 279         * config/iq2000/iq2000.md: Translate old pipeline description to an
 280         equivalent new one.
 281
 282 2004-07-04  Roger Sayle  <roger@eyesopen.com>
 283
 284         * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
 285         Ensure the replacement rhs is valid gimple before performing
 286         the substitution.  Return false if these sanity checks fail.
 287         (fold_stmt): Only set changed to true, if set_rhs returns true.
 288         (execute_fold_all_builtins): Only call modify_stmt if set_rhs
 289         succeeds.
 290
 291 2004-07-04  Richard Henderson  <rth@redhat.com>
 292
 293         PR c/16348
 294         * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
 295
 296 2004-07-04  Mark Mitchell  <mark@codesourcery.com>
 297
 298         * configure.ac (ranlib_flags): New variable.
 299         * Makefile.in (RANLIB_FLAGS): New variable.
 300         (libbackend.a): Use it.
 301         * configure: Regenerated.
 302
 303 2004-07-04  Roger Sayle  <roger@eyesopen.com>
 304
 305         * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
 306         a "sign mask" instead of using ashr_optab directly.
 307
 308 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
 309
 310         * doc/cpp.texi: Don't document what we do for ill-formed expressions.
 311         * doc/cppopts.texi: Clarify processing of command-line defines.
 312
 313 2004-07-04  Gerald Pfeifer  <gerald@pfeifer.com>
 314
 315         * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
 316
 317 2004-07-04  Richard Henderson  <rth@redhat.com>
 318
 319         * rtl.def (ADDRESSOF): Remove.
 320         * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
 321         (find_base_term, memrefs_conflict_p): Likewise.
 322         * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
 323         (fold_rtx, cse_insn, set_live_p): Likewise.
 324         * dwarf2out.c (mem_loc_descriptor): Likewise.
 325         (add_location_or_const_value_attribute): Likewise.
 326         * emit-rtl.c (copy_insn_1): Likewise.
 327         * explow.c (memory_address): Likewise.
 328         * expmed.c (store_split_bit_field): Likewise.
 329         * expr.c (expand_expr_real_1): Likewise.
 330         * function.c (instantiate_decl
 331         (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
 332         * genrecog.c (preds, validate_pattern): Likewise.
 333         * integrate.c (copy_rtx_and_substitute): Likewise.
 334         * recog.c (general_operand, register_operand): Likewise.
 335         (memory_address_p): Likwise.
 336         * reload1.c (eliminate_regs, elimination_effects): Likewise.
 337         * rtl.c (copy_rtx): Likewise.
 338         * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
 339         (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
 340         * rtlhooks.c (gen_lowpart_general): Likewise.
 341         * stmt.c (expand_asm_operands): Likewise.
 342         * web.c (entry_register, replace_ref, web_main): Likewise.
 343         * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
 344         alpha_expand_block_move, alpha_expand_block_clear): Likewise.
 345         * config/arm/arm.c (thumb_rtx_costs): Likewise.
 346         * config/c4x/c4x.c (c4x_valid_operands): Likewise.
 347         * config/frv/frv.c (move_destination_operand, move_source_operand,
 348         condexec_dest_operand, condexec_source_operand,
 349         condexec_memory_operand): Likewise.
 350         * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
 351         * config/ia64/ia64.c (general_xfmode_operand): Likewise.
 352         (destination_xfmode_operand): Likewise.
 353         * config/mips/mips.h (PREDICATE_CODES): Likewise.
 354         * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
 355         * config/s390/s390.c (general_s_operand): Likewise.
 356         * config/s390/s390.md (mov*): Likewise.
 357         * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
 358
 359         * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
 360         * expr.c (expand_expr_real_1): Likewise.
 361         * stmt.c (expand_decl): Likewise.
 362         * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
 363
 364         * function.c (struct fixup_replacement, struct insns_for_mem_entry,
 365         postponed_insns, put_var_into_stack, put_reg_into_stack,
 366         schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
 367         fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
 368         fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
 369         walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
 370         gen_mem_addressof, flush_addressof, put_addressof_into_stack,
 371         purge_bitfield_addressof_replacements, purge_addressof_replacements,
 372         purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
 373         struct insns_for_mem_walk_info, insns_for_mem_walk,
 374         compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
 375         setjmp_protect_args): Remove.
 376         (push_function_context_to): Don't handle var_refs_queue.
 377         (pop_function_context_from, free_after_compilation): Likewise.
 378         (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
 379         (assign_parms, allocate_struct_function): Likewise.
 380         (use_register_for_decl): New.
 381         (expand_function_end): Don't setjmp_protect.
 382         * function.h (struct emit_status): Update commentary.
 383         (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
 384         (max_parm_reg, parm_reg_stack_loc): Remove.
 385         * passes.c (DFI_addressof): Remove.
 386         (dump_file_info): Remove addressof.
 387         (rest_of_handle_addressof): Remove.
 388         (rest_of_compilation): Don't call it.
 389         * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
 390         * stmt.c (expand_decl): Use use_register_for_decl.
 391         * tree.h: Update decls.
 392         * web.c (mark_addressof): Remove.
 393         * doc/invoke.texi (-dF): Remove.
 394
 395 2004-07-03  Richard Henderson  <rth@redhat.com>
 396
 397         * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
 398         instead of gen_mem_addressof.
 399         * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
 400         TImode output register.
 401
 402 2004-07-03  Richard Henderson  <rth@redhat.com>
 403
 404         PR tree-optimization/16341
 405         * tree-sra.c (sra_walk_function): Increment to next stmt before
 406         processing the current stmt.
 407         (sra_insert_after): Always use BSI_SAME_STMT.
 408
 409 2004-07-03  Richard Henderson  <rth@redhat.com>
 410
 411         * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
 412         fp plus with minus.
 413
 414 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
 415
 416         * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
 417         with tree_int_cst_equal.
 418
 419 2004-07-03  Andreas Schwab  <schwab@suse.de>
 420
 421         * config/ia64/ia64.md: Define new attribute "empty".
 422         (prologue_use, nop_x, insn_group_barrier): Set it.
 423
 424         * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
 425         skip over "empty" insns.
 426
 427 2004-07-03  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 428
 429         * tree-inline.c (initialize_inlined_parameters): Pass proper function
 430         context to gimplify_body.
 431         (walk_tree): Don't walk into types twice.
 432         (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
 433
 434         * tree-sra.c (generate_element_init): Remove any useless conversions.
 435
 436         * gimplify.c (gimplify_conversion): Remove stripping useless
 437         conversions from here.
 438         (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
 439         (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
 440         Unshare before substituting PLACEHOLDER_EXPR.
 441         (gimplify_modify_expr_to_memset): Likewise.
 442         Pass address of TO to memset, not TO itself.
 443         (gimplify_init_constructor): Make copy of OBJECT so we have it each
 444         time we make an expression (to match a PLACEHOLDER_EXPR).
 445
 446         * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
 447         VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
 448         * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
 449         * tree-ssa-dom.c (local_fold): Likewise.
 450
 451         * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
 452         * langhooks.h (strct lang_hooks): New field type_max_size.
 453         * function.c (assign_temp): Call it.
 454
 455 2004-07-03  Steven Bosscher  <stevenb@suse.de>
 456
 457         * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
 458         * config/sh/sh.md: Convert the SH1 pipeline description to
 459         a DFA model.
 460
 461 2004-07-02  Zack Weinberg  <zack@codesourcery.com>
 462
 463         * c-decl.c (struct c_binding): Remove contour field; add
 464         depth, invisible, nested fields.
 465         (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
 466         (B_IN_EXTERNAL_SCOPE): New convenience macros.
 467         (bind): Add invisible and nested arguments. Initialize
 468         new fields of struct c_binding; adjust loop scanning for
 469         insertion point.
 470         (free_binding_and_advance): Clear structure with memset.
 471         (pop_scope): Adjust to match.  Set DECL_CONTEXT on everything
 472         in file scope, even if it's in external scope too.
 473         (pushdecl): Adjust to match.  Create invisible file-scope
 474         declarations for block-scope forward declarations of static functions.
 475         (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
 476         (undeclared_variable, lookup_label, declare_label, define_label)
 477         (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
 478         (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
 479         (store_parm_decls_oldstyle): Adjust to match.
 480         (diagnose_mismatched_decls): Correct handling of linkage clashes.
 481         (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
 482
 483         * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
 484         (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
 485
 486 2004-07-02  Richard Henderson  <rth@redhat.com>
 487
 488         * c-decl.c (grokdeclarator): Don't frob current_function_decl
 489         around variable_size.
 490         (set_decl_nonlocal): Remove.
 491         (store_parm_decls): Add stmts for pending sizes.
 492         * calls.c (calls_function, calls_function_1): Remove.
 493         (precompute_arguments): Don't call it.
 494         * cfgexpand.c (set_save_expr_context): Remove.
 495         (tree_expand_cfg): Don't call it.
 496         * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
 497         (dwarf2out_finish): Likewise.
 498         * expr.c (emit_block_move): Adjust addresses to BLKmode.
 499         (store_constructor): Don't pre-evaluate SAVE_EXPR.
 500         (safe_from_p): Don't queue SAVE_EXPRs.
 501         (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
 502         or build plain VAR_DECLs.
 503         * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
 504         (fold): Likewise.
 505         (fold_checksum_tree): Don't special-case SAVE_EXPR.
 506         * function.c (free_after_compilation): Don't clear x_save_expr_regs.
 507         (put_var_into_stack): Don't handle SAVE_EXPR.
 508         (gen_mem_addressof): Likewise.
 509         * function.h (struct function): Remove x_save_expr_regs.
 510         (save_expr_regs): Remove.
 511         * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
 512         * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
 513         * stor-layout.c (variable_size): Don't set it.
 514         (force_type_save_exprs, force_type_save_exprs_1): Remove.
 515         * tree-inline.c (remap_save_expr): Remove fn argument.  Update
 516         all callers.  Don't set SAVE_EXPR_CONTEXT.
 517         * tree-inline.h (remap_save_expr): Update decl.
 518         * tree.c (save_expr): Update build size.
 519         (first_rtl_op): Don't handle SAVE_EXPR.
 520         (unsave_expr_1, contains_placeholder_p): Likewise.
 521         (decl_function_context): Likewise.
 522         * tree.def (SAVE_EXPR): Remove args 1 and 2.
 523         * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
 524         (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
 525
 526 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
 527
 528         * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
 529         doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
 530         doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
 531         doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
 532         some first-person references and patronizing comments.  Based on
 533         printed manual.
 534         * doc/invoke.texi: Don't reference fortran@gnu.org.
 535         * doc/trouble.texi (Warning when a non-void function value is
 536         ignored): Rewrite.  From Russ Allbery and Chris Devers.
 537
 538 2004-07-02  Daniel Berlin  <dberlin@dberlin.org)
 539
 540         * tree-ssa-pre.c (bitmap_set_t): New.
 541         (bb_value_sets): avail_out is now a bitmap_set_t.
 542         (bitmap_find_leader): New function.
 543         (bitmap_value_insert_into_set): Ditto.
 544         (bitmap_set_copy): Ditto.
 545         (bitmap_value_replace_in_set): Ditto.
 546         (bitmap_set_contains_value): Ditto.
 547         (bitmap_set_new): Ditto.
 548         (bitmap_set_pool): New pool.
 549         (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
 550         (insert_aux): Ditto.
 551         (add_to_sets): Ditto.
 552         (compute_avail): Ditto
 553         (eliminate): Ditto.
 554         (init_pre): Ditto.
 555         (fini_pre): Ditto.
 556         (execute_pre): Ditto.
 557
 558 2004-07-02  Roger Sayle  <roger@eyesopen.com>
 559
 560         * config/rs6000/rs6000.c (struct processor_costs): New structure
 561         used to hold instruction latencies/sizes for processor types.
 562         (rs6000_cost): New global variable pointing to current CPU's costs.
 563         (rs6000_override_options): Initialize rs6000_cost to point to the
 564         appropriate cost table based upon rs6000_cpu and optimize_size.
 565         (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
 566         timings inline.
 567
 568 2004-07-02  Richard Henderson  <rth@redhat.com>
 569
 570         * expmed.c (make_tree): Don't use SET_DECL_RTL.
 571
 572 2004-07-02  Steven Bosscher  <stevenb@suse.de>
 573
 574         * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
 575
 576 2004-07-01  Richard Henderson  <rth@redhat.com>
 577
 578         * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
 579         (alpha_gp_save_rtx): Use assign_stack_local instead of
 580         gen_mem_addressof.
 581
 582 2004-07-01  Richard Henderson  <rth@redhat.com>
 583
 584         * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
 585         (alpha_rtx_cost_data): Update to match.
 586         (alpha_rtx_cost_size): New.
 587         (alpha_rtx_costs): Honor optimize_size.
 588
 589 2004-07-01  Richard Henderson  <rth@redhat.com>
 590
 591         * gimple-low.c (lower_function_body): Don't reset_block_changes here.
 592         * cfgexpand.c (tree_expand_cfg): Do it here.
 593         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
 594         * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
 595         * config/mips/mips.c (mips_output_mi_thunk): And here.
 596         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
 597         * config/sh/sh.c (sh_output_mi_thunk): And here.
 598         * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
 599
 600 2004-07-01  Richard Henderson  <rth@redhat.com>
 601
 602         * tree.def (RTL_EXPR): Remove.
 603         * c-typeck.c (lvalue_p): Don't handle it.
 604         * expr.c (safe_from_p): Likewise.
 605         (expand_expr_real_1): Likewise.
 606         * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
 607         (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
 608         * gengtype.c (adjust_field_tree_exp): Likewise.
 609         * stmt.c (warn_if_unused_value): Likewise.
 610         * tree-gimple.c (recalculate_side_effects): Likewise.
 611         * tree-pretty-print.c (dump_generic_node): Likewise.
 612         * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
 613         (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
 614         * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
 615
 616         * stmt.c (struct stmt_status): Remove x_last_expr_type,
 617         x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
 618         (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
 619         (expand_expr_stmt): Merge with expand_expr_stmt_value.  Remove
 620         all the bits that tracked last_expr.
 621         (expand_end_bindings): Don't track last_expr.
 622         (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
 623         (clear_last_expr): Remove.
 624         (expand_asm): Don't call it.
 625         (expand_asm_operands, expand_end_cond): Likewise.
 626         (expand_naked_return, expand_null_return_1): Likewise.
 627         * c-typeck.c (c_begin_compound_stmt): Likewise.
 628         * cfgexpand.c (expand_block): Use expand_expr_stmt.
 629         * expr.c (expand_expr_real_1): Likewise.
 630         * tree.h: Update prototypes.
 631
 632         * function.h (struct sequence_stack): Remove sequence_rtl_expr.
 633         (struct emit_status): Remove sequence_rtl_expr.
 634         (struct function): Remove x_rtl_expr_chain.
 635         (seq_rtl_expr, rtl_expr_chain): Remove.
 636         * function.c (struct temp_slot): Remove rtl_expr.
 637         (assign_stack_temp_for_type): Don't set it.
 638         (free_temp_slots, pop_temp_slots): Don't check it.
 639         (free_after_compilation): Don't clear x_rtl_expr_chain.
 640         (fixup_var_refs): Don't search it.
 641         (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
 642         * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
 643         or seq_rtl_expr.
 644         (push_topmost_sequence): Likewise.
 645         (end_sequence, init_emit): Likewise.
 646         (start_sequence_for_rtl_expr): Remove.
 647         * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
 648         * rtl.h (preserve_rtl_expr_result): Remove.
 649
 650 2004-07-02  Kazu Hirata  <kazu@cs.umass.edu>
 651
 652         * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
 653         tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
 654         typos.
 655
 656 2004-07-02  Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
 657
 658         * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
 659         (STANDARD_STARTFILE_PREFIX_2): Define.
 660         (standard_startfile_prefix_1): Initialize to
 661         STANDARD_STARTFILE_PREFIX_1.
 662         (standard_startfile_prefix_2): Initialize to
 663         STANDARD_STARTFILE_PREFIX_2.
 664         * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
 665         (STANDARD_STARTFILE_PREFIX_1): Define.
 666         (STANDARD_STARTFILE_PREFIX_2): Define.
 667         * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
 668         (STANDARD_STARTFILE_PREFIX_2): Document.
 669
 670 2004-07-01  Richard Henderson  <rth@redhat.com>
 671
 672         * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
 673         in order to disable scalarization.  Instead set a flag and wait
 674         for a candidate decl.
 675
 676 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
 677
 678         * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
 679         doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
 680         Use terminology "testsuite" and "enumerated".
 681
 682 2004-07-01  Richard Henderson  <rth@redhat.com>
 683
 684         * dwarf2out.c (reg_save): Use INVALID_REGNUM.
 685         (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
 686         (initial_return_save): Likewise.
 687         (flush_queued_reg_saves): Remap register numbers.
 688         (dwarf2out_return_reg): Likewise.
 689
 690 2004-07-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 691
 692         * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
 693
 694         * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
 695         access functions for lower bound and element size and only output
 696         if lower bound nonzero or element size not same as that of type.
 697         (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
 698
 699 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 700
 701         * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
 702
 703 2004-07-01  Per Bothner  <per@bothner.com>
 704
 705         * final.c (final):  Fix typo reported by Aaron W. LaFramboise.
 706
 707 2004-07-01  Jakub Jelinek  <jakub@redhat.com>
 708
 709         * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
 710         bitfields as well.  STRIP_NOPS from src operand and PLUS_EXPR's
 711         first operand.  Don't optimize if the bitfield is volatile.
 712
 713 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 714
 715         * c-pretty-print.c (pp_c_postfix_expression): Handle
 716         floating-point comparison operators.
 717         (pp_c_expression): Pass floating-point comparison
 718         operators to pp_c_postfix_expression.
 719
 720 2004-07-01  Roger Sayle  <roger@eyesopen.com>
 721
 722         * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
 723         rtx_cost instead of "had_mult" to determine whether the transformed
 724         expression is cheaper than the original.
 725
 726 2004-07-01  Jerry Quinn  <jlquinn@optonline.net>
 727
 728         * alias.c (get_alias_set, canon_rtx, get_addr,
 729         nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
 730         Use MEM_P.
 731         * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
 732         expand_builtin): Likewise.
 733         * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
 734         Likewise.
 735         * combine.c (can_combine_p, combinable_i3pat, try_combine,
 736         find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
 737         rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
 738         record_dead_and_set_regs_1, get_last_value_validate,
 739         mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
 740         * cse.c (check_dependence, canon_hash, equiv_constant,
 741         gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
 742         cse_around_loop, cse_check_loop_start, cse_set_around_loop,
 743         count_reg_usage): Likewise.
 744         * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
 745         cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
 746         cselib_record_sets): Likewise.
 747         * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
 748         dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
 749         * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
 750         * df.c (df_uses_record): Likewise.
 751         * dojump (do_jump): Likewise.
 752         * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
 753         loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
 754         decl_start_label): Likewise.
 755         * emit-rtl.c (gen_complex_constant_part, gen_highpart,
 756         operand_subword, change_address_1, make_safe_from): Likewise.
 757         * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
 758         stabilize, force_not_mem): Likewise.
 759         * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
 760         expand_mult_const, expand_divmod, emit_store_flag): Likewise.
 761         * expr.c (convert_move, convert_modes, emit_block_move,
 762         emit_group_load, emit_group_store, clear_storage, emit_move_insn,
 763         emit_move_insn_1, expand_assignment, store_expr,
 764         store_constructor_field, store_constructor, store_field,
 765         force_operand, safe_from_p, expand_expr_real_1, expand_increment):
 766         Likewise.
 767         * final.c (cleanup_subreg_operands, alter_subreg,
 768         get_mem_expr_from_op): Likewise.
 769         * flow.c (notice_stack_pointer_modification_1,
 770         init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
 771         Likewise.
 772         * function.c (mark_temp_addr_taken, preserve_temp_slots,
 773         preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
 774         optimize_bit_field, flush_addressof, purge_addressof_1,
 775         instantiate_decl, instantiate_virtual_regs_1, assign_parms,
 776         setjmp_protect, setjmp_protect_args, fix_lexical_addr,
 777         keep_stack_depressed): Likewise.
 778         * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
 779         noce_process_if_block, find_memory): Likewise.
 780         * integrate.c (subst_constants, allocate_initial_values): Likewise.
 781         * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
 782         update_equiv_regs): Likewise.
 783         * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
 784         maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
 785         * optabs.c (expand_abs, emit_unop_insn): Likewise.
 786         * passes.c (rest_of_handle_final): Likewise.
 787         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
 788         move2add_note_store): Likewise.
 789         * ra-build.c (detect_remat_webs): Likewise.
 790         * ra-debug.c (dump_static_insn_cost): Likewise.
 791         * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
 792         * recog.c (validate_change, apply_change_group, cancel_changes,
 793         validate_replace_rtx_1, general_operand, register_operand,
 794         nonmemory_operand, push_operand, pop_operand, memory_operand,
 795         indirect_operand, asm_operand_ok, offsettable_memref_p,
 796         offsettable_nonstrict_memref_p, constrain_operands,
 797         store_data_bypass_p): Likewise.
 798         * reg-stack.c (subst_stack_regs_pat): Likewise.
 799         * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
 800         copy_cost, reg_scan_mark_refs): Likewise.
 801         * regmove.c (optimize_reg_copy_3, stack_memref_p,
 802         combine_stack_adjustments_for_block): Likewise.
 803         * regrename.c (copyprop_hardreg_forward_1): Likewise.
 804         * reload.c (can_reload_into, push_reload, decompose, immune_p,
 805         find_reloads, find_reloads_address, find_reloads_address_1,
 806         reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
 807         find_equiv_reg): Likewise.
 808         * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
 809         reload_as_needed, choose_reload_regs, emit_input_reload_insns,
 810         do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
 811         delete_address_reloads): Likewise.
 812         * resource.c (mark_referenced_resources): Likewise.
 813         * rtlanal.c (get_jump_table_offset, count_occurrences,
 814         reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
 815         reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
 816         num_sign_bit_copies1): Likewise.
 817         * rtlhooks.c (gen_lowpart_general): Likewise.
 818         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
 819         * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
 820         sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
 821         sdbout_global_decl): Likewise.
 822         * simplify-rtx.c (simplify_subreg): Likewise.
 823         * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
 824         expand_anon_union_decl, expand_end_case_type): Likewise.
 825         * unroll.c (calculate_giv_inc): Likewise.
 826         * var-tracking.c (stack_adjust_offset_pre_post,
 827         bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
 828         add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
 829         vt_add_function_parameters): Likewise.
 830         * varasm.c (make_var_volatile, notice_global_symbol,
 831         assemble_external, decode_addr_const, mark_weak,
 832         default_encode_section_info): Likewise.
 833
 834 2004-07-01  Steven Bosscher  <stevenb@suse.de>
 835
 836         * stmt.c (check_seenlabel): Remove.
 837         (pushcase, pushcase_range, expand_end_case_type): Don't call it.
 838
 839 2004-07-01  Richard Henderson  <rth@redhat.com>
 840
 841         * function.h (struct function): Remove x_function_call_count.
 842         (function_call_count): Remove.
 843         * calls.c (expand_call): Don't set it.
 844         * integrate.c (copy_rtx_and_substitute): Likewise.
 845
 846         * function.h (struct function): Remove x_cleanup_label.
 847         (cleanup_label): Remove.
 848         * stmt.c (expand_value_return): Don't use it.
 849         * function.c (free_after_compilation): Don't set it.
 850         (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
 851         * cfgexpand.c (tree_expand_cfg): Update call.
 852         * tree.h (expand_function_start): Update decl.
 853
 854 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
 855
 856         PR c/1027
 857         * c-lang.c (c_initialize_diagnostics): Move from here ...
 858         * c-objc-common.c: ... to here.  Include "c-pretty-print.h".
 859         (c_tree_printer): Use pretty-printer to format %T.
 860         * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
 861         before '*' if not C++.
 862         (pp_c_direct_abstract_declarator): Don't try to print array upper
 863         bound for flexible array members.
 864         * c-tree.h: Include "diagnostic.h".
 865         (c_initialize_diagnostics): Declare.
 866         * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
 867         * c-format.c (format_type_warning): New function.  Improve
 868         diagnostics for incorrect format argument types.
 869         (check_format_types): Use it.  Add two parameters.  Use the
 870         TYPE_MAIN_VARIANT of wanted_type.
 871         (check_format_info_main): Pass new parameters to
 872         check_format_types.
 873         (struct format_wanted_type): Update comment.
 874
 875 2004-07-01  Nick Clifton  <nickc@redhat.com>
 876
 877         * target.h (struct gcc_target): Add new field to struct cxx:
 878         import_export_class.
 879         * target-def.h (TARGET_CXX): Initialise the new field.
 880         (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
 881         the new field.
 882         * doc/tm.texi: Document the new target hook.
 883
 884 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 885
 886         * builtins.c (fold_builtin_classify): Fix typo.
 887
 888 2004-07-01  Richard Henderson  <rth@redhat.com>
 889
 890         * function.c (identify_blocks, identify_blocks_1): Remove.
 891         * function.h (identify_blocks): Remove.
 892         * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
 893
 894 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 895
 896         * builtins.c (fold_builtin_classify): New.
 897         (fold_builtin_unordered_cmp): Fix commentary.
 898         (fold_builtin): Use it.
 899         * builtins.def: Define builtins for isnan,
 900         isnanf, isnanl, finite, finitef, finitel,
 901         isinf, isinff, isinfl.
 902
 903 2004-07-01  Richard Henderson  <rth@redhat.com>
 904
 905         * function.h (struct function): Remove dont_emit_block_notes.
 906         * gimple-low.c (lower_function_body): Don't set it.
 907         * cfgexpand.c (expand_block): Don't check it.
 908         * cfglayout.c (insn_locators_initialize): Likewise.
 909         * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
 910         * passes.c (rest_of_compilation): Likewise.
 911         * stmt.c (expand_start_bindings_and_block): Likewise.
 912         (expand_end_bindings): Likewise.
 913
 914 2004-07-01  Richard Henderson  <rth@redhat.com>
 915
 916         * cgraph.h (cgraph_build_static_cdtor): Declare.
 917         * cgraphunit.c (cgraph_build_static_cdtor): New.
 918         * c-objc-common.c (build_cdtor): Use it.
 919         * coverage.c (create_coverage): Likewise.
 920         * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
 921         * optabs.c (init_optabs): Don't set gcov_init_libfunc.
 922
 923 See ChangeLog.11 for earlier changes.