gcc/ChangeLog

   1 2007-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
   2
   3         * pa.c (output_move_double): Change array size of xoperands to 4.
   4
   5 2007-01-20  Jan Hubicka  <jh@suse.cz>
   6
   7         * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
   8         as temporary.
   9
  10 2007-01-19  Ian Lance Taylor  <iant@google.com>
  11
  12         * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
  13         constant to unsigned HOST_WIDE_INT before negating.
  14
  15 2007-01-19  Ian Lance Taylor  <iant@google.com>
  16
  17         * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
  18         to unsigned.
  19         (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
  20         (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
  21         (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
  22         (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
  23         (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
  24         (realloc_vdef, realloc_vuse): Change second parameter to
  25         unsigned.
  26         (ssa_operand_iterator_d): Change vuse_index and mayuse_index
  27         fields to unsigned.
  28         * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
  29         unsigned. Change x and lim locals to unsigned.
  30         (realloc_vdef, realloc_vuse): Change num_elem parameter to
  31         unsigned.
  32         (finalize_ssa_vuse_ops): Change old_i local to unsigned.
  33         (copy_virtual_operands): Change i and n locals to unsigned.
  34
  35 2007-01-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
  36
  37         PR middle-end/29335
  38         * builtins.c (fold_builtin_1): Handle builtin fdim.
  39
  40 2007-01-20  Jan Hubicka  <jh@suse.cz>
  41
  42         * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
  43         * tree-ssa-structalias.c (compute_points_to_sets): Do call
  44         init_alias_heapvars.
  45         (init_alias_heapvars): Initialize only when not already initialized.
  46         (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
  47
  48 2007-01-19  Roger Sayle  <roger@eyesopen.com>
  49
  50         * common.opt (fsigned-zeros): New command line option.
  51         * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
  52         of flag_unsafe_math_optimizations.
  53         * opts.c (set_fast_math_flags): The -ffast-math command line option
  54         implies -fno-signed-zeros.
  55         (fast_math_flags_set_p): Likewise.
  56
  57         * doc/invoke.texi: Document new -fno-signed-zeros option, and update
  58         the documentation of -ffast-math appropriately.  Wrap long lines.
  59
  60 2007-01-19  Steve Ellcey  <sje@cup.hp.com>
  61
  62         * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
  63         * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
  64
  65 2007-01-19  Tomas Bily  <tbily@suse.cz>
  66
  67         * cgraphunit.c (cgraph_finalize_function): Updating of pid
  68         * tree-profile.c:
  69         (tree_init_ic_make_global_vars): New function
  70         (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
  71         (tree_gen_ic_profiler): New function
  72         (tree_gen_ic_func_profiler): New function
  73         (tree_profiling): Added calling of tree_gen_ic_func_profiler
  74         (tree_profile_hooks): Added hook for indirec/virtual calls
  75         * value-prof.c (tree_find_values_to_profile): New case for
  76         indirect calls
  77         (tree_values_to_profile): Call for determining indirect/virtual
  78         counters
  79         (tree_indirect_call_to_profile): New function
  80         (tree_ic_transform): New function
  81         (tree_ic): New function
  82         (find_func_by_pid): New function
  83         (init_pid_map): New function
  84         (tree_value_profile_transformations): Added check for
  85         indirect/virtual call transformation
  86         * value-prof.h (enum hist_type): New counter type for
  87         indirect/virtual calls
  88         (profile_hooks): Added new hook for profiling indirect/virtual
  89         calls
  90         * profile.c (instrument_values): New case for indirect/virtual
  91         call added
  92         * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
  93         (GCOV_COUNTER_V_INDIR): New counter type
  94         (GCOV_COUNTER_NAMES): New name of counter "indirect" added
  95         (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
  96         call added
  97         * cgraph.c: Definition of cgraph_max_pid
  98         (cgraph_create_node): Default init of pid attribute
  99         * cgraph.h: Declaration of cgraph_max_pid
 100         (struct cgraph_node): Added pid attribute
 101         * libgcov.c (__gcov_indirect_call_profiler): New function
 102         (__gcov_one_value_profiler_body): New function
 103         (__gcov_one_value_profiler): Body was moved to
 104         __gcov_one_value_profiler_body and calls it
 105
 106 2007-01-19  Basile Starynkevitch  <basile@starynkevitch.net>
 107
 108         * doc/gty.texi (Options): Document the mark_hook option to GTY.
 109         * gengtype.c (write_types_data, write_func_for_structure,
 110         write_types, ggc_wtd, pch_wtd): Add skip_hooks to
 111         write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
 112         (walk_type, write_func_for_structure): Generate the mark_hook if
 113         needed.
 114
 115 2007-01-19  Jan Hubicka  <jh@suse.cz>
 116
 117         * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of 'early' argument
 118         take inlining mode argument specifying whether to inline for size/speeed or all
 119         functions; add support for flattening; improve dumpting.
 120         (cgraph_early_inlining): Update call of decide_inlining_incrementally.
 121
 122 2007-01-19  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 123
 124         PR c++/17947
 125         * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
 126         the name of the declared identifier.
 127
 128 2007-01-19  Dirk Mueller  <dmueller@suse.de>
 129
 130         * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
 131         result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
 132         duplicate evaluation.
 133
 134 2007-01-19  Uros Bizjak  <ubizjak@gmail.com>
 135
 136         * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2.
 137         Macroize expander using X87MODEF12 mode macro.  Extend operand 1
 138         to XFMode, use acosxf2 and truncate result to requested mode.
 139         Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
 140         (asin<mode>2): Similarly, with asin expanders.
 141         (*fscalexf4_i387): Rename from *fscalexf4.
 142         (expNcorexf3): New expander.
 143         (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander.
 144         (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using
 145         X87MODEF12 mode macro.  Extend operand 1 to XFMode, use expxf2 and
 146         truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable
 147         patterns for SSE math.
 148         (exp10<mode>2): Similarly, with exp10 expanders.
 149         (exp2<mode>2): Similarly, with exp2 expanders.
 150         (expm1<mode>2): Similarly, with expm1 expanders.
 151         (ldexp<mode>3): Similarly, with ldexp expanders.
 152         (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2):
 153         Use gen_truncxf<mode>2_i387_noop to truncate result.
 154
 155 2007-01-19  Richard Sandiford  <richard@codesourcery.com>
 156
 157         * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
 158         for ColdFire targets.
 159
 160 2007-01-19  Nathan Sidwell  <nathan@codesourcery.com>
 161             Richard Sandiford  <richard@codesourcery.com>
 162
 163         * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro.
 164         (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM.
 165         (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME.
 166         * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override.
 167         (M68K_STATIC_CHAIN_REG_NAME): Likewise.
 168         * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
 169
 170 2007-01-19  Richard Sandiford  <richard@codesourcery.com>
 171
 172         * config/m68k/m68k.md (adddi_dilshr32): Rename to...
 173         (*adddi_dilshr32): ...this.  Fix formatting.  Remove commented-out
 174         non-canonical pattern.  Restrict to !TARGET_COLDFIRE.
 175         (*adddi_dilshr32_cf): New pattern.
 176         (adddi3, subdi3): Remove first alternatives.
 177
 178 2007-01-19  Richard Sandiford  <richard@codesourcery.com>
 179
 180         * config/m68k/m68k.c (notice_update_cc): If an SFmode move is
 181         implemented using move.l, do not use its cc result for floating-point
 182         comparisons.
 183
 184 2007-01-19  Richard Sandiford  <richard@codesourcery.com>
 185
 186         * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint
 187         from accepting 's' constraints if flag_pic.
 188
 189 2007-01-19  Richard Sandiford  <richard@codesourcery.com>
 190
 191         * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt)
 192         (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev)
 193         (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change
 194         condition from TARGET_68881 to TARGET_HARD_FLOAT.
 195
 196 2007-01-19  Sandra Loosemore  <sandra@codesourcery.com>
 197
 198         * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
 199         ColdFire alternatives.
 200         * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
 201         * config/m68k/m68k.md (clzsi2):  Define for ColdFire
 202         architectures that support ff1 instruction.
 203
 204 2007-01-19  Richard Sandiford  <richard@codesourcery.com>
 205             Julian Brown  <julian@codesourcery.com>
 206
 207         * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case.
 208         * config/m68k/m68k.md (*movsi_cfv4): Fold into...
 209         (*movsi_cf): ...here.  Remove unnecessary 'R' from 'Rg'.
 210         Add commentary.
 211
 212 2007-01-19  Richard Sandiford  <richard@codesourcery.com>
 213
 214         * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT
 215         and return a bool.
 216         (output_move_const_into_data_reg, output_move_simode_const): Delete.
 217         * config/m68k/m68k.c (const_method, const_int_cost): Take a
 218         HOST_WIDE_INT instead of an rtx.
 219         (m68k_rtx_costs): Update call accordingly.
 220         (output_move_const_into_data_reg): Likewise.  Fix formatting.
 221         (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx.
 222         Return a bool.
 223         (output_move_simode_const): Update calls after above changes.
 224         Rework to use automatic variables and predicates like MEM_P.
 225         * config/m68k/m68k.md (pushexthisi_const): Update call to
 226         valid_mov3q_const.
 227
 228 2007-01-19  Dirk Mueller  <dmueller@suse.de>
 229
 230         * tree-ssa-alias.c (perform_var_substitution): Fix typo
 231         in dump_flags test.
 232
 233 2007-01-19  Richard Guenther  <rguenther@suse.de>
 234
 235         * builtins.c (expand_builtin_cexpi): Fall back to expanding
 236         via cexp in case sincos is not available.
 237
 238 2007-01-19  Richard Guenther  <rguenther@suse.de>
 239
 240         * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro.
 241         * defaults.h (TARGET_HAS_SINCOS): Default to off.
 242         * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc.
 243         * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise.
 244         * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise.
 245         * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise.
 246         * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise.
 247         * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise.
 248
 249 2007-01-19  Uros Bizjak  <ubizjak@gmail.com>
 250
 251         * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387):
 252         New insn patterns.
 253         (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns.
 254         (atan2xf3): Directly generate RTL pattern.
 255         (atan2<mode>3): Rename from atan2sf3 and atan2df3 and macroize insn
 256         patterns using X87MODEF12 mode macro.  Use fpatan_extend<mode>xf3_i387
 257         and truncate result to requested mode.  Use SSE_FLOAT_MODE_P to
 258         disable patterns for SSE math.
 259         (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn
 260         patterns using X87MODEF12 mode macro.  Use fpatan_extend<mode>xf3_i387
 261         and truncate result to requested mode.  Use SSE_FLOAT_MODE_P to
 262         disable patterns for SSE math.
 263
 264 2007-01-19  Alexandre Oliva  <aoliva@redhat.com>
 265
 266         * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0.
 267
 268 2007-01-18  Roger Sayle  <roger@eyesopen.com>
 269
 270         * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a
 271         VIEW_CONVERT_EXPR to the same type as it's operand.
 272
 273 2007-01-18  David Edelsohn  <edelsohn@gnu.org>
 274
 275         * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if
 276         configured for long double 128.
 277
 278 2007-01-18  Mike Stump  <mrs@apple.com>
 279
 280         * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build
 281         error.
 282
 283 2007-01-18  Michael Meissner  <michael.meissner@amd.com>
 284
 285         * i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
 286         type correct.
 287
 288 2007-01-18  Jan Hubicka  <jh@suse.cz>
 289
 290         * tree-ssa-operands.c (vop_free_bucket_size): Never return value
 291         greater than NUM_VOP_FREE_BUCKETS.
 292
 293 2007-01-18  Daniel Berlin  <dberlin@dberlin.org>
 294
 295         * tree-ssa-structalias.c: Update comments.
 296         (ptabitmap_obstack): Removed.
 297         (pta_obstack): New.
 298         (oldpta_obstack): Ditto.
 299         (stats): Add a few members.
 300         (struct variable_info): Remove node, complex, address_taken, and
 301         indirect_target members. Add oldsolution member.
 302         (new_var_info): Do not initialize removed members.
 303         (constraint_expr_type): Remove INCLUDES.
 304         (constraint_graph): Add size, implicit_preds, rep,
 305         indirect_cycles, eq_rep, label, direct_nodes, and complex members.
 306         (FIRST_REF_NODE): New macro.
 307         (LAST_REF_NODE): Ditto.
 308         (FIRST_ADDR_NODE): Ditto.
 309         (find): New function.
 310         (unite): Ditto.
 311         (dump_constraint): Do not handle INCLUDES.
 312         (insert_into_complex): Do not insert duplicate constraints.
 313         (condense_varmap_nodes): Renamed and rewritten into ...
 314         (merge_node_constraints): This. Also fix bug in handling of
 315         offseted copy constraints.
 316         (clear_edges_for_node): No longer need to deal with preds at all,
 317         or removing associated preds/succs.
 318         (merge_graph_nodes): Deal with indirect_cycles.
 319         Don't deal with predecessors.
 320         (add_implicit_graph_edge): New function.
 321         (add_pred_graph_edge): Ditto.
 322         (add_graph_edge): Don't deal with predecessors.
 323         (build_constraint_graph): Removed.
 324         (build_pred_graph): New function.
 325         (build_succ_graph): Ditto.
 326         (struct scc_info): Removed in_component. Added roots, dfs, and
 327         node_mapping. Remove visited_index, unification_queue.
 328         (scc_visit): Deal with union-find we do now.
 329         Deal with cycles with REF nodes.
 330         (collapse_nodes): Renamed and rewritten to ...
 331         (unify_nodes): This.
 332         (process_unification_queue): Removed.
 333         (topo_visit): Cleanup
 334         (do_da_constraint): Use find.
 335         (do_sd_constraint): Ditto.
 336         (do_ds_constraint): Ditto.
 337         (do_complex_constraint): Ditto.
 338         (init_scc_info): Update for removed and added members.
 339         (find_and_collapse_graph_cycles): Renamed and rewritten into ...
 340         (find_indirect_cycles): This.
 341         (equivalence_class): New variable.
 342         (label_visit): New function.
 343         (perform_variable_substitution): Rewritten.
 344         (free_var_substitution_info): New function.
 345         (find_equivalent_node): Ditto.
 346         (move_complex_constraints): Ditto.
 347         (eliminate_indirect_cycles): Ditto.
 348         (solve_graph): Only propagate changed bits.
 349         Use indirect cycle elimination.
 350         Use find.
 351         (tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
 352         (tree_id_eq): Renamed to ...
 353         (tree_vi_eq): This. Update for member change
 354         (insert_id_for_tree): Renamed and rewritten to ...
 355         (insert_vi_for_tree): This.
 356         (lookup_id_for_tree): Renamed and rewritten to ...
 357         (lookup_vi_for_tree): This.
 358         (get_id_for_tree): Renamed and rewritten to ...
 359         (get_vi_for_tree): Ditto.
 360         (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
 361         (process_constraint): Don't handle INCLUDES.
 362         Remove special ADDRESSOF case.
 363         (find_func_aliases): Rewrite to use vi functions instead of id
 364         ones.
 365         (create_function_info_for): Ditto.
 366         (create_variable_info_for): Ditto.
 367         (intra_create_variable_infos): Ditto.
 368         (merge_smts_into): Ditto.
 369         (find_what_p_points_to): Ditto.
 370         (init_base_vars): Ditto.
 371         (init_alias_vars): Ditto.
 372         (remove_preds_and_fake_succs): New function.
 373         (dump_sa_points_to_info): Dump new stats.
 374         (dump_solution_for_var): Use find.
 375         (set_used_smts): Fix formatting.
 376         (compute_points_to_sets): Updated for new functions.
 377         (ipa_pta_execute): Ditto.
 378
 379 2007-01-18  Kazu Hirata  <kazu@codesourcery.com>
 380             Richard Sandiford  <richard@codesourcery.com>
 381
 382         * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
 383         parallels.
 384         * calls.c (expand_call): If the return value is a PARALLEL,
 385         extract its first member.
 386         * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
 387         * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
 388         use FUNCTION_EXTRA_EPILOGUE.
 389         (m68k_function_value): Return a PARALLEL if the return value
 390         is of a pointer type.
 391         * config/m68k/netbsd-elf.h (current_function_returns_pointer)
 392         (FUNCTION_EXTRA_EPILOGUE): Remove.
 393         * config/m68k/m68k.md (D0_REG): New constant.
 394
 395 2007-01-18  Kazu Hirata  <kazu@codesourcery.com>
 396
 397         * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
 398         output a NOP for empty epilogues.
 399
 400 2007-01-18  Richard Sandiford  <richard@codesourcery.com>
 401
 402         * config/m68k/m68k.c (m68k_use_return_insn): Update comments
 403         before function.  Extend register save check to include all
 404         registers, not just integer ones.
 405
 406 2007-01-18  Kazu Hirata  <kazu@codesourcery.com>
 407
 408         * config/m68k/m68k-protos.h (use_return_insn): Rename to...
 409         (m68k_use_return_insn): ...this.
 410         * config/m68k/m68k.h (USE_RETURN_INSN): Delete.
 411         * config/m68k/m68k.c (use_return_insn): Rename to...
 412         (m68k_use_return_insn): ...this.
 413         * config/m68k/m68k.md (return): Use m68k_use_return_insn instead
 414         of USE_RETURN_INSN.
 415
 416 2007-01-18  Nathan Sidwell  <nathan@codesourcery.com>
 417
 418         * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
 419         nearest even, fix denormal rounding overflow.
 420
 421 2007-01-18  Richard Sandiford  <richard@codesourcery.com>
 422
 423         * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
 424         f%$smove and f%$move.
 425         (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
 426         (extendsfdf2_cf): Use fdmove instead of f%&move.
 427         (truncdfsf2_cf): Use fsmove instead of f%$smove.
 428         (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.
 429
 430 2007-01-18  Richard Sandiford  <richard@codesourcery.com>
 431
 432         * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
 433         GPR<-GPR moves.
 434
 435 2007-01-18  Richard Sandiford  <richard@codesourcery.com>
 436
 437         * real.h (real_format): Add a canonical_nan_lsbs_set field.
 438         (coldfire_single_format): Declare.
 439         (coldfire_double_format): Likewise.
 440         * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
 441         of qnan_msb_set to determine the lower bits of a canonical
 442         NaN significand.
 443         (encode_ieee_double): Likewise.
 444         (encode_ieee_quad): Likewise.
 445         (ieee_single_format): Initialize canonical_nan_lsbs_set.
 446         (mips_single_format): Likewise.
 447         (ieee_double_format): Likewise.
 448         (mips_double_format): Likewise.
 449         (ieee_extended_motorola_format): Likewise.
 450         (ieee_extended_intel_96_format): Likewise.
 451         (ieee_extended_intel_128_format): Likewise.
 452         (ieee_extended_intel_96_round_53_format): Likewise.
 453         (ibm_extended_format): Likewise.
 454         (mips_extended_format): Likewise.
 455         (ieee_quad_format): Likewise.
 456         (mips_quad_format): Likewise.
 457         (vax_f_format): Likewise.
 458         (vax_d_format): Likewise.
 459         (vax_g_format): Likewise.
 460         (i370_single_format): Likewise.
 461         (i370_double_format): Likewise.
 462         (decimal_single_format): Likewise.
 463         (decimal_double_format): Likewise.
 464         (decimal_quad_format): Likewise.
 465         (c4x_single_format): Likewise.
 466         (c4x_extended_format): Likewise.
 467         (real_internal_format): Likewise.
 468         (coldfire_single_format): New real_format.
 469         (coldfire_double_format): Likewise.
 470         * config/pdp11/pdp11.c (pdp11_f_format): Initialize
 471         canonical_nan_lsbs_set.
 472         (pdp11_d_format): Likewise.
 473         * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
 474         if TARGET_COLDFIRE_CPU.
 475
 476 2007-01-18  Richard Sandiford  <richard@codesourcery.com>
 477
 478         * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
 479         (output_call, m68k_legitimize_call_address): Declare.
 480         * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
 481         parenthesees.  Add support for a 'W' constraint.
 482         (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
 483         (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
 484         (m68k_symbolic_call, m68k_symbolic_jump): Declare.
 485         * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
 486         variables.
 487         (override_options): Initialize them.  Do not set flag_no_function_cse
 488         for TARGET_ID_SHARED_LIBRARY.
 489         (m68k_output_pic_call): Delete.
 490         (m68k_legitimize_call_address): New function.
 491         (print_operand): Remove the %o prefix.  Handle the %p prefix.
 492         (output_call): New function.
 493         (m68k_output_mi_thunk): Use m68k_symbolic_jump.  Always load the
 494         target address from the GOT if symbolic jumps are not allowed.
 495         * config/m68k/m68k.md (call, general_operand): Do not set
 496         SYMBOL_REF_FLAG.  Use m68k_legitimize_call_address instead.
 497         Merge separate flag_pic and !flag_pic define_insns into...
 498         (*call, *call_value): ...these new patterns.  Match the address
 499         rather than the containing MEM and require it to be a call_operand.
 500         Use output_call to generate the asm template.
 501         * config/m68k/predicates.md (const_call_operand): New predicate.
 502         (call_operand): Likewise.
 503
 504 2007-01-18  Nathan Sidwell  <nathan@codesourcery.com>
 505
 506         * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
 507         (STACK_GROWS_DOWNWARD): Define to 1.
 508         (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
 509         comments, emphasizing that these values are only defaults.
 510         * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
 511         * config/m68k/m68k.c (const_method): Remove trailing whitespace.
 512
 513 2007-01-18  Richard Sandiford  <richard@codesourcery.com>
 514
 515         * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
 516
 517 2007-01-18  Kazu Hirata  <kazu@codesourcery.com>
 518             Richard Sandiford  <richard@codesourcery.com>
 519
 520         * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
 521         (FP_REGNO_P): New macros.
 522         (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
 523         (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
 524         (EH_RETURN_STACKADJ_RTX): Use A0_REG.
 525         * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
 526
 527 2007-01-18  Nathan Sidwell  <nathan@codesourcery.com>
 528
 529         * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
 530         (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
 531         to $tmake_file.
 532         * config/m68k/t-floatlib: New file, extracting common code from...
 533         * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
 534         * config/m68k/t-uclinux: Here.
 535         * config/m68k/fpgnulib.c: Do not compile extendeed precision
 536         routines on ColdFire targets.
 537
 538 2007-01-18  Nathan Sidwell  <nathan@codesourcery.com>
 539
 540         * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
 541         (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
 542         (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
 543         (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
 544         explicitly set MOTOROLA to 1.
 545         * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
 546
 547 2007-01-18  Richard Sandiford  <richard@codesourcery.com>
 548             Nathan Sidwell  <nathan@codesourcery.com>
 549
 550         * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
 551         (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
 552         * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
 553         * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
 554         * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
 555         * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
 556         (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
 557         (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
 558         (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
 559         * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
 560         * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
 561         (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
 562         (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
 563         (DBX_REGISTER_NUMBER): Delete.
 564         * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
 565         (PCC_STATIC_STRUCT_RETURN): Don't undefine.
 566         * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
 567
 568 2007-01-18  Richard Sandiford  <richard@codesourcery.com>
 569
 570         * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
 571         * config/flat.h: New file.
 572         * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
 573         OBJECT_FORMAT_FLAT.
 574         * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
 575         indirect references for -msep-data or -mid-shared-library.
 576         Do not use PC-relative code addresses either.
 577         * config/m68k/m68k.c (override_options): Restrict -fPIC error
 578         to -mpcrel.
 579         * config/m68k/uclinux.h (STARTFILE_SPEC): Define.  Use Scrt1.o
 580         for shared libraries and crt1.o for executables.  Use crti.o and
 581         crtbegin.o.
 582         (ENDFILE_SPEC): Use crtend.o and crtn.o.
 583         (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
 584         Do not add -elf2flt or -shared-lib-id options here.
 585         (LINK_SPEC): Define.  Pass -elf2flt if no -elf2flt option is given.
 586         Pass -shared-lib-id if -mid-shared-library, taking the library
 587         identifier from -mshared-library-id if given, otherwise
 588         defaulting to 0.
 589         (EH_FRAME_IN_DATA_SECTION): Do not undefine.
 590         (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
 591         (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
 592         and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
 593         (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
 594         * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
 595         and crtend.o.
 596         * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
 597         jump sequence for ISA A and ISA A+.
 598         (PICJUMP): Likewise.
 599
 600 2007-01-18  Richard Sandiford  <richard@codesourcery.com>
 601
 602         * config.gcc (m68k-*-uclinux*): Base the port on the common
 603         and m68k GNU/Linux files rather than on the generic ELF ones.
 604         * config/m68k/uclinux.h (TARGET_VERSION): Override.
 605         (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
 606
 607 2007-01-18  Julian Brown  <julian@codesourcery.com>
 608             Richard Sandiford  <richard@codesourcery.com>
 609
 610         * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
 611         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
 612         * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
 613         before redefining.
 614         * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
 615         80 unconditionally.
 616         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
 617
 618 2007-01-18  Richard Sandiford  <richard@codesourcery.com>
 619
 620         * doc/install.texi: Document m68k-uclinuxoldabi.
 621         * config.gcc (m68k-*-uclinuxoldabi): New configuration.
 622         * config/m68k/uclinux-oldabi.h: New file, copied from
 623         config/m68k/uclinux.h.
 624
 625 2007-01-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 626
 627         * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
 628         * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
 629         (m32r_compute_frame_size): Use unsigned for regno.
 630         (m32r_reload_lr): Use gen_frame_mem.
 631         (pop): New.
 632         (m32r_output_function_epilogue): Don't output the function epilogue
 633         textually here.
 634         (m32r_expand_epilogue): New.
 635         (direct_return): Return false if the function has the interrupt
 636         attribute.
 637         (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
 638         * config/m32r/m32r.md (epilogue): New expander.
 639         (return_lr, return_rte): New insns.
 640         (return): Make it expander.
 641         (return_normal): New expander.
 642
 643 2007-01-18  Josh Conner  <jconner@apple.com>
 644
 645         PR target/30485
 646         * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
 647         support for UNLE, UNLT, UNGE, and UNGT.
 648
 649 2007-01-18  Jan Hubicka  <jh@suse.cz>
 650
 651         * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
 652         * tree-tailcall (add_virtual_phis): Likewise.
 653         (optimize_tail_call): Return TODOs.
 654         (execute_tail_calls): Return TODOs.
 655         * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
 656         * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
 657         changed.
 658         * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
 659         Cleanup cfg using TODO.
 660         * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
 661         * passes.c (execute_function_todo): When cleanup did something, remove
 662         unused locals.
 663         * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
 664         (make_edges): Don't cleanup_cfg.
 665
 666 2007-01-18  Uros Bizjak  <ubizjak@gmail.com>
 667
 668         * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
 669         UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
 670         operate on the top of stack.
 671         [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
 672         register handling of instructions that output to the second
 673         stack slot.
 674         [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
 675         (move_for_stack_reg): Special-case check for dead destination
 676         stack slot for constant load of 1.0 inside UNSPEC_TAN.
 677
 678         * config/i386/i386.md (UNSPEC_TAN): New constant.
 679         (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
 680         (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
 681         to correctly model move of constant 1.0 to top stack slot.
 682         (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
 683         (unnamed peephole2 pattern): Remove corresponding peephole2
 684         pattern that optimizes tan insn and loading of constant 1.0.
 685         (tanxf2): Use fptanxf4_i387.
 686         (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
 687         patterns using X87MODEF12 mode macro.  Use fptan_extend<mode>xf4_i387
 688         and truncate result to requested mode.  Use SSE_FLOAT_MODE_P to
 689         disable patterns for SSE math.
 690         (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
 691         (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
 692
 693 2007-01-18  Dirk Mueller  <dmueller@suse.de>
 694             Richard Guenther <rguenther@suse.de>
 695
 696         PR diagnostic/8268
 697         * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
 698         * common.opt (Warray-bounds): Add new warning option.
 699         * c-opts.c (c_common_handle_option): Define -Warray-bounds
 700         if -Wall is given.
 701         * Makefile.in: make tree-vrp.o depend on toplev.h
 702         * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
 703         is enabled.
 704         (check_array_refs, check_array_bounds, check_array_ref): New.
 705
 706 2007-01-18  Jan Hubicka  <jh@suse.cz>
 707
 708         * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
 709         (execute_ssa_ccp): Return flags conditionally.
 710         * tree-ssa-propagate.c (substitue_and_fold): Return if something was
 711         changed.
 712         * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
 713
 714 2007-01-18  Steven Bosscher  <steven@gcc.gnu.org>
 715
 716         * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
 717         the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
 718
 719         * Makefile.c (GTFILES): Add cfglayout.h.
 720         * gengtype.c (open_base_files): Likewise.
 721         * cfglayout.c (cfg_layout_function_footer,
 722         cfg_layout_function_header) Reindent to make gengtype happy.
 723         * cfglayout.h (cfg_layout_function_footer,
 724         cfg_layout_function_header): Add GTY(()) marker.
 725
 726         * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
 727
 728 2007-01-18  Ben Elliston  <bje@au.ibm.com>
 729
 730         * genautomata.c (write_automata): Include xstrerror output in the
 731         error message if writing the DFA description file fails.
 732
 733 2007-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 734
 735         * config/mips/mips-protos.h (mips_output_external): Make it
 736         return void.
 737         * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
 738         * config/mips/mips.c (irix_output_external_libcall): Likewise.
 739         (extern_list): Likewise.
 740         (extern_head): Likewise.
 741         (TARGET_ASM_FILE_END): Likewise.
 742         (mips_file_end): Likewise.
 743         (mips_output_external): Rewritten.
 744
 745 2007-01-18  Ben Elliston  <bje@au.ibm.com>
 746
 747         * genpreds.c (write_insn_preds_c): Only write out the function
 748         body for regclass_for_constraint if we have register constraints.
 749
 750 2007-01-17  Tom Tromey  <tromey@redhat.com>
 751
 752         * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
 753         * doc/install.texi (Testing): Use sourceware.org.
 754         (Binaries): Likewise.
 755         (Specific): Likewise.
 756         * doc/contrib.texi (Contributors): Use sourceware.org.
 757
 758 2007-01-17  Anatoly Sokolov <aesok@post.ru>
 759
 760         * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
 761         (AVR_ENHANCED): Rename to ...
 762         (AVR_HAVE_MUL): ... new.
 763         (avr_enhanced_p): Rename to ...
 764         (avr_have_mul_p): ... new.
 765         (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
 766         'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
 767         * config/avr/avr.c (avr_enhanced_p): Rename to ...
 768         (avr_have_mul_p): ... new.
 769         (base_arch_s): Rename 'enhanced' to 'have_mul'.
 770         (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
 771         'avr_enhanced_p' and 'enhanced'.
 772         (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
 773         AVR_HAVE_MUL instead of AVR_ENHANCED.
 774         * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
 775         (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
 776         *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
 777         instead of AVR_ENHANCED.
 778         (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
 779         * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
 780         (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
 781
 782 2007-01-17  Ian Lance Taylor  <iant@google.com>
 783
 784         * vec.h (VEC_reserve_exact): Define.
 785         (vec_gc_p_reserve_exact): Declare.
 786         (vec_gc_o_reserve_exact): Declare.
 787         (vec_heap_p_reserve_exact): Declare.
 788         (vec_heap_o_reserve_exact): Declare.
 789         (VEC_OP (T,A,reserve_exact)): New static inline function, three
 790         versions.
 791         (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
 792         negative parameter.
 793         (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
 794         (VEC_OP (T,A,copy)) [all versions]: Likewise.
 795         (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
 796         * vec.c (calculate_allocation): Add exact parameter.  Change all
 797         callers.
 798         (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
 799         (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
 800         (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
 801         (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
 802         (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
 803         (vec_heap_p_reserve_exact): New function.
 804         (vec_heap_o_reserve_exact): New function.
 805
 806 2007-01-17  Jan Hubicka  <jh@suse.cz>
 807
 808         * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
 809
 810 2007-01-17  Eric Christopher  <echristo@apple.com>
 811
 812         * config.gcc: Support core2 processor.
 813
 814 2007-01-16  Jan Hubicka  <jh@suse.cz>
 815
 816         * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
 817         the names, just unlink the chain so we don't crash on dangling pointers
 818         to dead SSA names.
 819
 820 2007-01-16  Jan Hubicka  <jh@suse.cz>
 821
 822         * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
 823         * tree-pass.h: Reorder to make IPA passes appear toegher.
 824         (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
 825         * cgraphunit.c (cgraph_finalize_function): Do not compute inling
 826         parameters, do not call early inliner.
 827         * ipa-inline.c: Update comments.  Include tree-flow.h
 828         (cgraph_decide_inlining): Do not compute inlining parameters.
 829         (cgraph_decide_inlining_incrementally): Return TODOs; assume to
 830         be called with function context set up.
 831         (pass_ipa_inline): Remove unreachable functions before pass.
 832         (cgraph_early_inlining): Simplify assuming to be called from the
 833         PM as local pass.
 834         (pass_early_inline): New pass.
 835         (cgraph_gate_ipa_early_inlining): New gate.
 836         (pass_ipa_early_inline): Turn into simple wrapper.
 837         (compute_inline_parameters): New function.
 838         (gate_inline_passes): New gate.
 839         (pass_inline_parameters): New pass.
 840         (apply_inline): Move here from tree-optimize.c
 841         (pass_apply_inline): New pass.
 842         * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
 843         transforming.
 844         * tree-inline.c (optimize_inline_calls): Return TODOs rather than
 845         doing them by hand.
 846         (tree_function_versioning): Do not allocate dummy struct function.
 847         * tree-inline.h (optimize_inline_calls): Update prototype.
 848         * tree-optimize.c (execute_fixup_cfg): Export.
 849         (pass_fixup_cfg): Remove
 850         (tree_rest_of_compilation): Do not apply inlines.
 851         * tree-flow.h (execute_fixup_cfg): Declare.
 852         * Makefile.in (gt-passes.c): New.
 853         * passes.c: Include gt-passes.h
 854         (init_optimization_passes): New passes.
 855         (nnodes, order): New static vars.
 856         (do_per_function_toporder): New function.
 857         (execute_one_pass): Dump current pass here.
 858         (execute_ipa_pass_list): Don't dump current pass here.
 859
 860 2007-01-16  Janis Johnson  <janis187@us.ibm.com>
 861
 862         * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
 863         (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
 864
 865 2007-01-16  David Edelsohn  <edelsohn@gnu.org>
 866
 867         * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
 868         (strong_alias): Define.
 869         (__gcc_qmul): Provide non-FMA for soft-float.
 870         (__gcc_qdiv): Same.
 871         (__gcc_qneg): New.
 872         (__gcc_qeq): New.
 873         (__gcc_qle): New.
 874         (__gcc_qge): New.
 875         (__gcc_qunord): New.
 876         (__gcc_stoq): New.
 877         (__gcc_dtoq): New.
 878         (__gcc_qtos): New.
 879         (__gcc_qtod): New.
 880         (__gcc_qtoi): New.
 881         (__gcc_qtou): New.
 882         (__gcc_itoq): New.
 883         (__gcc_utoq): New.
 884         (fmsub): New.
 885         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
 886         soft-float functions.
 887         * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
 888         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
 889         about long double soft float.
 890
 891 2007-01-16  Dorit Nuzman  <dorit@il.ibm.com>
 892             Tehila Meyzels  <tehila@il.ibm.com>
 893
 894         * tree-vectorizer.h (is_pattern_stmt_p): New.
 895         * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
 896         formatting (tabs instead of spaces). Cleanup and clarify setting
 897         of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
 898         * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
 899         (vectorizable_type_demotion): Check that types are integral.
 900         (vectorizable_type_promotion): Likewise.
 901         (vectorizable_store): Fix typo.  Eliminate new-line at end of
 902         comments.
 903
 904 2007-01-16  Jan Hubicka  <jh@suse.cz>
 905
 906         * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
 907         cgraph edges too.
 908
 909 2007-01-15  Eric Christopher  <echristo@apple.com>
 910
 911         * ifcvt.c: Include vec.h, vecprim.h.
 912         (check_cond_move_block): New argument regs.
 913         Reorganize. Add registers used to regs.
 914         (cond_move_process_if_block): Use regs set above as
 915         loop bounds.
 916
 917 2007-01-15  Eric Christopher  <echristo@apple.com>
 918
 919         * config/darwin.h: Update copyright.
 920         (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
 921         (LINK_COMMAND_SPEC): Add -u.
 922         (LINK_SPEC): Fix umbrella for above.
 923
 924 2007-01-15  Joseph S. Myers  <joseph@codesourcery.com>
 925
 926         * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
 927         glibc CVS.
 928
 929 2007-01-15  Tom Tromey  <tromey@redhat.com>
 930
 931         * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
 932         * doc/install.texi (Testing): Don't mention jacks.
 933         (Configuration): Document --enable-java-maintainer-mode.  Move
 934         --with-java-home to libgcj-specific section.  Document
 935         --with-ecj-jar.
 936         (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
 937
 938 2007-01-15  Jan Hubicka  <jh@suse.cz>
 939
 940         * tree-ssa-dce.c (DCE_TODOs): New.
 941         (propagate_necessity): Return if something changed.
 942         (eliminate_unnecessary_stmts): Likewise.
 943         (perform_tree_ssa_dce): Return TODO flags when needed.
 944         (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
 945
 946 2007-01-15  Uros Bizjak  <ubizjak@gmail.com>
 947
 948         * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
 949         (fyl2x_extend<mode>xf3_i387): New insn pattern.
 950         (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
 951         patterns using X87MODEF12 mode macro.  Extend operand 1
 952         to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
 953         (log10<mode>2): Ditto.
 954         (log2<mode>2): Ditto.
 955         (log1p<mode>2): Ditto.
 956         (logb<mode>2): Ditto.
 957         (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
 958         (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
 959         (*fxtractxf3_i387): Rename from *fxtractxf3.
 960         (fxtract_extend<mode>xf3_i387): New insn pattern.
 961         (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
 962         * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
 963         and gen_fyl2xxf3_i387().
 964
 965 2007-01-14  Zdenek Dvorak <dvorakz@suse.cz>
 966
 967         * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
 968         * cfgloopmanip.c (fix_loop_placement): Made static.  Use
 969         get_loop_exit_edges.  Changed return type to bool.
 970         * cfgloop.h (fix_loop_placement): Declaration removed.
 971
 972 2007-01-14  Dorit Nuzman  <dorit@il.ibm.com>
 973
 974         * param.h (MIN_VECT_LOOP_BOUND): New.
 975         * params.def (MIN_VECT_LOOP_BOUND): New.
 976         * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
 977         argument - minimum threshold for number of iterations.
 978         * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
 979         argument to declaration.
 980         * tree-vect-analyze.c (vect_analyze_operations): Check value of
 981         MIN_VECT_LOOP_BOUND.
 982         * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
 983         slpeel_tree_peel_loop_to_edge with additional argument.
 984         (vect_do_peeling_for_alignment): Likewise.
 985         * doc/invoke.texi (min-vect-loop-bound): Document new param option.
 986
 987 2007-01-14  Uros Bizjak  <ubizjak@gmail.com>
 988
 989         PR target/30413
 990         * config/i386/i386.c (print_operand) ['z']: Output 'b' for
 991         operands of size 1.
 992
 993 2007-01-14  Jan Hubicka  <jh@suse.cz>
 994
 995         * tree-dfa.c (remove_referenced_var): New function.
 996         * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
 997         prune referenced vars list too.
 998         * tree-flow.h (remove_referenced_var): Declare.
 999
1000 2007-01-14  Jan Hubicka  <jh@suse.cz>
1001
1002         * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
1003         separately.
1004         (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
1005         (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
1006         * except.h (verify_eh_throw_table_statements): Kill prototype.
1007         * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
1008         into call exrepssions.
1009         * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
1010         eh trhow verifier.
1011         * tree-cfg.c: Include pointer-set.h.
1012         (verify_node_sharing): Work on pointer set.
1013         (verify_eh_throw_stmt_node): New.
1014         (verify_stmts): Use pointers sets, verify throw_stmt.
1015
1016 2007-01-13  Zdenek Dvorak <dvorakz@suse.cz>
1017
1018         * ipa-reference.c (analyze_function): Consider also addresses taken
1019         in phi nodes.
1020
1021 2007-01-12  Roger Sayle  <roger@eyesopen.com>
1022
1023         * c-typeck.c (null_pointer_constant_p): Replace use of
1024         TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
1025         (build_c_cast): Likewise.
1026
1027 2007-01-12  Roger Sayle  <roger@eyesopen.com>
1028
1029         * tree.h (force_fit_type_double): Remove unused final argument.
1030         * c-common.c (constant_expression_warning): Replace use of
1031         TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
1032         (convert_and_check): Likewise.
1033         (shorten_compare): Update call to force_fit_type_double.
1034         (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
1035         * convert.c (convert_to_pointer): Update call to
1036         force_fit_type_double.
1037         * fold-const.c (force_fit_type_double): Remove overflowed_const
1038         argument.
1039         (int_const_binop, fold_convert_const_int_from_int,
1040         fold_convert_const_int_from_real, fold_div_compare,
1041         fold_sign_changed_comparison, fold_unary, fold_negate_const,
1042         fold_abs_const, fold_not_const): Remove the final argument from
1043         calls to force_fit_type_double.
1044
1045 2007-01-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>
1046
1047         * configure.ac: Set insn to "nop" for spu-*-* also.
1048         * configure: Regenerate.
1049
1050 2007-01-12  Olga Golovanevsky  <olga@il.ibm.com>
1051
1052         * builtins.def : Add BUILT_IN_FREE.
1053
1054 2007-01-12  Jan Hubicka  <jh@suse.cz>
1055
1056         PR tree-optimization/30443
1057         * tree-inline.c (tree_function_versioning): Do not optimize when
1058         cloning for inlining.
1059
1060 2007-01-12  Zdenek Dvorak <dvorakz@suse.cz>
1061
1062         * doc/loop.texi: Document recording of loop exits.
1063         * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
1064         (update_single_exits_after_duplication,
1065         update_single_exit_for_duplicated_loop,
1066         update_single_exit_for_duplicated_loops): Removed.
1067         (duplicate_loop_to_header_edge): Do not call
1068         update_single_exits_after_duplication and
1069         update_single_exit_for_duplicated_loops.
1070         (loop_version): Do not update single_exit information.
1071         (fix_loop_structure): Use record_loop_exits instead of
1072         mark_single_exit_loops.
1073         * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
1074         the lists of loop exits.
1075         * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
1076         split_edge, merge_blocks): Update the lists of loop exits.
1077         * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
1078         loop_optimizer_init.
1079         * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
1080         of mark_single_exit_loops.
1081         (loop_optimizer_finalize): Call release_recorded_exits.
1082         * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
1083         LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
1084         * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
1085         update single exit information.
1086         * lambda-code.c (perfect_nestify): Ditto.
1087         * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
1088         (mark_single_exit_loops): Removed.
1089         (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
1090         get_exit_descriptions, rescan_loop_exit, record_loop_exits,
1091         dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
1092         functions.
1093         (get_loop_exit_edges, single_exit): Use recorded exit lists.
1094         (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
1095         (verify_loop_structure): Verify consistency of the exit lists.
1096         (flow_loops_find): Use alloc_loop.  Initialize exits hash.
1097         (set_single_exit): Removed.
1098         * cfgloop.h (struct loop_exit): New function.
1099         (struct loop): single_exit_ field replaced by exits field.
1100         (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
1101         (struct loops): Added exits hash.
1102         (mark_single_exit_loops, set_single_exit): Declaration removed.
1103         (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
1104
1105 2007-01-12  Richard Sandiford  <richard@codesourcery.com>
1106
1107         * doc/invoke.texi: Avoid use of @headitem.
1108
1109 2007-01-12  Richard Sandiford  <richard@codesourcery.com>
1110
1111         * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
1112
1113 2007-01-12  Richard Sandiford  <richard@codesourcery.com>
1114
1115         * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
1116         list of targets.
1117
1118 2007-01-12  Nathan Sidwell  <nathan@codesourcery.com>
1119             Richard Sandiford  <richard@codesourcery.com>
1120
1121         * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
1122         * config/m68k/m68k.opt: Resort options.
1123         (mbitfield, mrtd, mshort): Remove RejectNegative properties.
1124
1125 2007-01-12  Nathan Sidwell  <nathan@codesourcery.com>
1126             Richard Sandiford  <richard@codesourcery.com>
1127
1128         * doc/invoke.texi: Document the macros that are defined by
1129         m68k's -mtune and -mhard-float options.
1130         * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
1131         (m68k_cpp_cpu_family): Likewise.
1132         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
1133         of __ucfv*__ macros.  Define __mcffpu__ if generating code for
1134         ColdFire FPUs.  Define __mcf_cpu_* and __mcf_family_* macros.
1135         * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
1136         (m68k_cpp_cpu_family): Likewise.
1137
1138 2007-01-12  Richard Sandiford  <richard@codesourcery.com>
1139
1140         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
1141         macros besides mc68000 as tuning macros.  Use a switch statement
1142         to set them and mcpu32.
1143
1144 2007-01-12  Julian Brown  <julian@codesourcery.com>
1145
1146         * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
1147         (TARGET_68040_ONLY): Rename to...
1148         (TARGET_68040): ...this.
1149         * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
1150         * config/m68k/m68k.md: Likewise.
1151
1152 2007-01-12  Julian Brown  <julian@codesourcery.com>
1153             Nathan Sidwell  <nathan@codesourcery.com>
1154             Richard Sandiford  <richard@codesourcery.com>
1155
1156         * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
1157         the -mcpu= argument associated with the --with-cpu setting.
1158         Define M68K_DEFAULT_TUNE to the default -mtune= option,
1159         if different from the one implied by the -mcpu setting.
1160         Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
1161         using mcpu=FOO as the default CPU option.  Set target_cpu_default2.
1162         * doc/invoke.texi: Mention ColdFire in the introduction to the
1163         m68k options.  Document the new -march, -mcpu, -mtune, -mdiv,
1164         -mno-div and -mhard-float options.  Make -m68881 a synonym for
1165         -mhard-float.  Document the previously-undocumented -m5206e,
1166         -m528x, -m5307 and -m5407 options.  Tweak the existing option
1167         documentation for consistency.
1168         * doc/install.texi: Mention new --with-cpu arguments.
1169         * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
1170         default CPU if neither -mcpu nor -march are specified.
1171         (ASM_CPU_SPEC): Pass down -mcpu and -march options.
1172         (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
1173         TARGET_ISA*.  Set the legacy __mcf*__ cpu macros in the same way,
1174         using m68k_tune to decide between families that implement the
1175         same ISA.  Use m68k_tune to set __mcfv4e__.
1176         (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
1177         (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
1178         (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
1179         (FL_ISA_C, FL_ISA_MMU): New macros.
1180         (MASK_COLDFIRE): Delete.
1181         (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
1182         (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
1183         (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
1184         (TARGET_HARD_FLOAT): Do not define here.
1185         (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
1186         (TUNE_68000): New macro.
1187         (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
1188         (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
1189         (TUNE_CFV2): Redefine in terms of m68k_tune.
1190         (uarch_type, target_device, fpu_type): New enums.
1191         (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
1192         * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
1193         (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
1194         (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
1195         (FL_FOR_isa_c): New macros.
1196         (m68k_isa): New enum.
1197         (m68k_target_selection): New structure.
1198         (all_devices, all_isas, all_microarchs): New tables.
1199         (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
1200         (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
1201         (MASK_ALL_CPU_BITS): Delete.
1202         (m68k_find_selection): New function.
1203         (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
1204         Map the legacy target options to a combination of the new ones.
1205         (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
1206         m68k_cpu_flags.  Handle M68K_DEFAULT_TUNE.  Use m68k_cpu_flags
1207         to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
1208         settings.
1209         * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
1210         (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
1211         properties.
1212         (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
1213         (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
1214         * config/m68k/m68k-devices.def: New file.
1215
1216 2007-01-12  Richard Sandiford  <richard@codesourcery.com>
1217             Nathan Sidwell  <nathan@codesourcery.com>
1218
1219         * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
1220         (SUBTARGET_EXTRA_SPECS): New macros.
1221         * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
1222         use %(asm_cpu_spec) instead.
1223         * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
1224         * config/m68k/openbsd.h (ASM_SPEC): Likewise.
1225         * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
1226         (EXTRA_SPECS): Rename to...
1227         (SUBTARGET_EXTRA_SPECS): ...this.
1228
1229 2007-01-12  Nathan Sidwell  <nathan@codesourcery.com>
1230             Richard Sandiford  <richard@codesourcery.com>
1231             Julian Brown  <julian@codesourcery.com>
1232
1233         * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
1234         (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
1235         to the configuration's default CPU.
1236         (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
1237         Remove default masks.
1238         (m680[012]0-*-*): Set the default with_cpu to the first part of
1239         the target name.
1240         (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
1241         (m68k*-*-linux): Extend the --with-cpu handling to...
1242         (m680[012]0-*-*, m68k*-*-*): ...these configurations.  Allow m68000
1243         and m68010.  Don't set target_cpu_default2.
1244         * doc/install.texi: Document --with-cpu for m68k.
1245         * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
1246         * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
1247         (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
1248         (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
1249         (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
1250         (ASM_SPEC): Remove use of %(asm_cpu_default).
1251         (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
1252         * config/m68k/linux.h (TARGET_DEFAULT): Delete.
1253         (CPP_SPEC): Merge definitions.  Do not handle __HAVE_68881__ here.
1254         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
1255         __HAVE_FPU__ if TARGET_HARD_FLOAT.
1256         (TARGET_DEFAULT): Delete.
1257         (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
1258         cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
1259         (CPP_CPU_SPEC): Delete.
1260         (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
1261         the appropriate string.
1262         (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
1263         (CPP_SPEC): Define to NETBSD_CPP_SPEC.
1264         (ASM_SPEC): Don't use %(asm_default_spec).
1265         * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
1266         TARGET_DEFAULT and add MASK_68881.
1267         * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
1268
1269 2007-01-12  Richard Sandiford  <richard@codesourcery.com>
1270
1271         * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
1272         (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
1273         MASK_68010 alongside MASK_68020.
1274         * doc/invoke.texi: Document -m68010.
1275         * config/m68k/m68k.opt (m68010): New.
1276         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
1277         if TUNE_68010.
1278         (TUNE_68010): New macro.
1279         * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
1280         (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
1281         (M68K_CPU_m68332): Add MASK_68010.
1282         * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
1283         fallback definition.
1284         * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
1285         defines.
1286         * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
1287         (m68k_handle_option): Handle OPT_m68010.  Add MASK_68010
1288         to all entries that use MASK_68020.
1289         (output_move_simode_const, output_move_himode, output_move_qimode)
1290         (output_move_stricthi, output_move_strictqi): Use TARGET_68010
1291         instead of TARGET_68020 to select clr behavior.  Remove comment
1292         about there being no TARGET_68010.
1293         * config/m68k/m68k.md: Likewise throughout.
1294
1295 2007-01-12  Julian Brown  <julian@codesourcery.com>
1296
1297         * config/m68k/m68k.h (TARGET_ISAB): New macro.
1298         * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
1299         * config/m68k/m68k.md: Likewise.
1300
1301 2007-01-12  Julian Brown  <julian@codesourcery.com>
1302
1303         * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
1304         TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
1305
1306 2007-01-12  Julian Brown  <julian@codesourcery.com>
1307
1308         * config/m68k/m68k.h (TUNE_68040_60): New macro.
1309         * config/m68k/m68k.c (standard_68881_constant_p): Use it.
1310         * config/m68k/m68k.md: Likewise.
1311
1312 2007-01-12  Julian Brown  <julian@codesourcery.com>
1313             Richard Sandiford  <richard@codesourcery.com>
1314
1315         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
1316         instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
1317         TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
1318         TARGET_CPU32.
1319         (TARGET_CPU32): Rename to...
1320         (TUNE_CPU32): ...this.
1321         (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
1322         (TUNE_CFV2): New macros.
1323         * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
1324         remove conditions that are implied by TARGET_68020.
1325         * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
1326         instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
1327         (m68k_output_function_epilogue): Likewise.
1328         (m68k_rtx_costs): Likewise.  Use TUNE_68060 instead of TARGET_68060
1329         and TUNE_CFV2 instead of TARGET_5200.  Use TUNE_68000_10 instead of
1330         "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
1331         non-68000 timings.  Refactor multiplication and division costs.
1332         (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
1333         TUNE_CPU32 instead of TARGET_CPU32.
1334         (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
1335         and TUNE_68060 instead of TARGET_68060.
1336         * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
1337         TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
1338         TARGET_CPU32.
1339         (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
1340         && !TARGET_COLDFIRE" to choose between moveq and clr.
1341         Likewise in the unnamed movsf pattern.
1342         (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
1343         "!TARGET_68020 && !TARGET_COLDFIRE".  Likewise the unnamed
1344         ashiftrt pattern.
1345
1346 2007-01-12  Richard Sandiford  <richard@codesourcery.com>
1347
1348         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
1349         of tabbing before backslashes.
1350
1351 2007-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1352
1353         * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
1354         * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
1355         (ASM_OUTPUT_INTERNAL_LABEL): Define.
1356
1357 2007-01-11  Zdenek Dvorak <dvorakz@suse.cz>
1358
1359         * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
1360         find_interesting_uses_cond.
1361         (find_interesting_uses_cond): Use extract_cond_operands.
1362         (rewrite_use_compare): Use extract_cond_operands and
1363         force_gimple_operand_bsi.  Do not call update_stmt.
1364         (determine_use_iv_cost_condition): Use extract_cond_operands.
1365         Return cheaper of using original bound and changing the exit bound.
1366
1367 2007-01-11  Zdenek Dvorak <dvorakz@suse.cz>
1368
1369         PR tree-optimization/29516
1370         * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
1371         most_expensive_mult_to_index, addr_to_parts,
1372         create_mem_ref, maybe_fold_tmr): Make the type of
1373         fields of TARGET_MEM_REF sizetype.
1374         (move_fixed_address_to_symbol, move_pointer_to_base):
1375         New functions.
1376         * tree.def (TARGET_MEM_REF): Add comment on types of
1377         the operands.
1378
1379 2007-01-11  Joseph Myers  <joseph@codesourcery.com>
1380
1381         * c-common.c (vector_types_convertible_p): Treat opaque types as
1382         always convertible if they have the same size, but not otherwise.
1383
1384 2007-01-11  Steven Bosscher  <steven@gcc.gnu.org>
1385
1386         * ifcvt.c (struct noce_if_info): Add comments to the fields.
1387         Remove the b_unconditional field.
1388         (noce_try_sign_mask): Do not look at b_unconditional.
1389         (noce_process_if_block): Do not use merge_if_blocks.  Update
1390         the CFG here.  Do not set b_unconditional.
1391         (cond_move_process_if_block): Likewise.
1392         (find_cond_trap): Likewise.
1393         (check_cond_move_block): Require simple jump insns at the end
1394         of the basic block.
1395
1396 2007-01-11  Jan Hubicka  <jh@suse.cz>
1397
1398         PR tree-optimization/1046
1399         * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
1400         when alias info is not ready.
1401         (pass_tail_recursion): Do not require aliasing.
1402         * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
1403         * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
1404         * tree-ssa-copy.c (pass_copy_prop): Likewise.
1405         * tree-ssa-forwprop.c (pass_forwprop): Likewise.
1406         * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
1407         * passes.c (init_optimization_passes): Execute rename_ssa_copies,
1408         ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
1409         before inlining.
1410         * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
1411         When aliasing is not build, mark statement as volatile.
1412
1413 2007-01-11  Tom Tromey  <tromey@redhat.com>
1414
1415         PR preprocessor/15185, PR preprocessor/20989:
1416         * doc/cppopts.texi <-MT>: Update description of algorithm for
1417         computing default target.
1418         <-M, -MD>: Reword "basename" text.
1419
1420 2007-01-11  Roger Sayle  <roger@eyesopen.com>
1421
1422         * builtins.c (expand_builtin_pow, expand_builtin_powi,
1423         fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
1424         fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
1425         fold_builtin_int_int_roundingfn, fold_builtin_bitop,
1426         fold_builtin_bswap, real_constp, fold_builtin_pow,
1427         fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
1428         do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
1429         uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
1430         * convert.c (convert_to_pointer): Likewise.
1431         * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
1432         * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
1433         const_binop, fold_convert_const_int_from_int,
1434         fold_convert_const_int_from_real,
1435         fold_convert_const_real_from_real, sign_bit_p,
1436         optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
1437         fold_sign_changed_comparison, fold_unary, fold_comparison,
1438         fold_binary, multiple_of_p, tree_Expr_non_zero_p,
1439         fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1440         * print-tree.c (print_node_brief, print_node): Likewise.
1441         * stor-layout.c (place_field, layout_type): Likewise.
1442         * tree-chrec.c (keep_cast): Likewise.
1443         * tree.c (build_vector, build_real, build_real_from_int_cst,
1444         build_complex): Likewise.
1445
1446 2007-01-11  Roger Sayle  <roger@eyesopen.com>
1447
1448         * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete.  For the time being,
1449         treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
1450
1451 2007-01-11  Paolo Bonzini  <bonzini@gnu.org>
1452
1453         * configure.ac (strict1_warn): Rename to strict_warn.
1454         (WERROR, --enable-werror, symlink hacks, stage1_cflags,
1455         cc_set_by_configure, quoted_cc_set_by_configure,
1456         stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
1457         all_boot_languages, all_stagestuff): Remove.
1458         (target_list): Remove bootstrap targets.
1459         * Makefile.in (quickstrap): Unconditionally make a synonym of all.
1460         (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
1461         REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
1462         SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
1463         VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
1464         STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
1465         stage1_copy, stage2_build, stage2_copy, stageprofile_build,
1466         stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
1467         stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
1468         bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
1469         bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
1470         unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
1471         restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
1472         cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
1473         *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
1474         stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
1475         stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
1476         risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
1477         (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
1478         (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
1479         (mostlyclean): Adjust.
1480         (clean, distclean): Don't mention bootstrap stuff.
1481         * configure: Regenerate.
1482         * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
1483         java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
1484         treelang/config-lang.in (stagestuff): Remove.
1485         * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
1486         stageprofile, stagefeedback, stagestuff): Remove mention.
1487
1488 2007-01-11  Nick Clifton  <nickc@redhat.com>
1489
1490         * config/mcore/predicates.md (mcore_general_movesrc_operand):
1491         Accept CONSTs.
1492         (mcore_general_movdst_operand): Do not accept CONST_INTs.
1493         (mcore_arith_K_S_operand): Run the test for the S constraint not
1494         the test for the M constraint.
1495         (mcore_addsub_operand): Do not accept integer values that are
1496         larger than 32 bits.
1497         * config/mcore/mcore.md: Remove unused constraints from split.
1498         (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
1499         (addsi3): Likewise.
1500         (allocate_stack): Likewise.
1501         * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
1502         operands to 32 bits.
1503         (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
1504         INTVAL.
1505         (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
1506         mcore_const_ok_for_inline, mcore_const_trick_uses_not,
1507         try_constant_tricks, mcore_num_ones, mcore_num_zeros,
1508         mcore_output_bclri, mcore_output_andn, output_inline_const,
1509         mcore_output_move, mcore_output_movedouble): Likewise.
1510         (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
1511         (output_inline_const): Likewise.
1512         (output_inline_const): Fix format strings used in sprintf
1513         statements.
1514         * config/mcore/mcore-protos.h: Update prototypes for changed
1515         functions in mcore.c.
1516         * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
1517         HOST_WIDE_INT and not int.
1518         (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
1519         CONST_OK_FOR_N): Likewise.
1520         (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
1521         (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
1522         an INTVAL.
1523
1524 2007-01-10  Jan Hubicka  <jh@suse.cz>
1525
1526         * tree-vrp.c (remove_range_assertions): Release defs.
1527         * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
1528         * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
1529
1530 2007-01-10  Paul Brook  <paul@codesourcery.com>
1531
1532         * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
1533         * config/arm/arm.md (mulsi3subsi): New insn.
1534
1535 2007-01-10  Zdenek Dvorak <dvorakz@suse.cz>
1536
1537         * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
1538         (tree_transform_and_unroll_loop): New.
1539         * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
1540         Declare.
1541
1542 2007-01-10  Robert Kennedy <jimbob@google.com>
1543
1544         * fold-const.c (fold_comparison): Fold comparisons like (x *
1545         1000 < 0) to (x < 0).
1546
1547 2007-01-10  Ian Lance Taylor  <iant@google.com>
1548
1549         * tree-pretty-print.c (dump_generic_node): Print parentheses when
1550         operands have the same priority.
1551
1552 2007-01-10  Tom Tromey  <tromey@redhat.com>
1553
1554         * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
1555         (fold_binary): Likewise.
1556         * langhooks.c (lhd_can_use_bit_fields_p): Removed.
1557         * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
1558         (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
1559         (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
1560         * langhooks.h (struct lang_hooks): Removed field
1561         'can_use_bit_fields_p'.
1562
1563 2007-01-10  Ralf Corsépius <ralf.corsepius@rtems.org>
1564
1565         * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
1566
1567 2007-01-10  Razya Ladelsky  <razya@il.ibm.com>
1568
1569         * function.c (get_last_funcdef_no): New function.
1570         * function.h (get_last_funcdef_no): Declare.
1571         * tree-inline.c (initialize_cfun): Add initialization.
1572         (tree_function_versioning): Cleanup.
1573
1574 2007-01-10  Jan Hubicka  <jh@suse.cz>
1575
1576         * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
1577         PHIs.
1578
1579 2007-01-10  Sa Liu  <saliu@de.ibm.com>
1580             Ben Elliston  <bje@au.ibm.com>
1581
1582         * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
1583         for SAVE_NONLOCAL and Pmode for any other save level.
1584         * spu-protos.h (spu_restore_stack_block): Declare.
1585         * spu.md (save_stack_block): Remove.
1586         (restore_stack_block): Call spu_restore_stack_block.
1587         * spu.c (spu_restore_stack_block): New function.
1588         (spu_expand_epilogue): Remove old comment.
1589
1590 2007-01-09  Zdenek Dvorak <dvorakz@suse.cz>
1591
1592         PR tree-optimization/30322
1593         * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
1594         (cand_value_at): Return the value as aff_tree.
1595         (may_eliminate_iv): Convert the bound from aff_tree to tree.
1596         * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
1597         aff_combination_mult): New functions.
1598         (aff_combination_add): Use aff_combination_add_cst.
1599         (aff_combination_convert): Allow conversions to a wider type.
1600         (tree_to_aff_combination): Handle BIT_NOT_EXPR.
1601         * tree-affine.h (aff_combination_mult): Declare.
1602
1603 2007-01-09  Carlos O'Donell  <carlos@codesourcery.com>
1604
1605         * doc/tm.texi: Update documentation to reflect reality of exec
1606         and start file search behaviours. Update copyright year.
1607         * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
1608         header file directories.
1609
1610 2007-01-09  Uros Bizjak  <ubizjak@gmail.com>
1611
1612         * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
1613         (*cosxf2): Rename to cosxf2_i387.
1614         (*sindf2, *sinsf2): Extend operand 1 to XFmode.  Macroize patterns
1615         using X87MODEF12 mode macro. Rename patterns to
1616         *sin_extend<mode>xf2_i387.  Use SSE_FLOAT_MODE_P to disable patterns
1617         for SSE math.
1618         (*cosdf2, *cossf2): Ditto.
1619         (sincosdf3, sincossf3): Ditto.  Rewrite corresponding splitters
1620         to match extended input operands.
1621         (sincos<mode>3): New expander.
1622         (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
1623         insn patterns and corresponding splitters.
1624
1625 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
1626
1627         * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
1628         (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
1629
1630 2007-01-09  Nicolas Pitre  <nico@cam.org>
1631
1632         PR target/30173
1633         * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
1634
1635 2007-01-08  Geoffrey Keating  <geoffk@apple.com>
1636
1637         * target.h (struct gcc_target): New field library_rtti_comdat.
1638         * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
1639         (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
1640         * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
1641         * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
1642
1643 2007-01-08  Geoffrey Keating  <geoffk@apple.com>
1644
1645         * doc/invoke.texi (Optimize Options): Correct description of -O0.
1646
1647 2007-01-08  Richard Guenther  <rguenther@suse.de>
1648
1649         * tree.h (force_fit_type_double): Export.
1650         (force_fit_type): Remove.
1651         * fold-const.c (force_fit_type_double): New function.
1652         (force_fit_type): Remove.
1653         (int_const_binop): Use it.
1654         (fold_convert_const_int_from_int): Likewise.
1655         (fold_convert_const_int_from_real): Likewise.
1656         (fold_div_compare): Likewise.
1657         (fold_sign_changed_comparison): Likewise.
1658         (fold_unary): Likewise.
1659         (fold_negate_const): Likewise.
1660         (fold_abs_const): Likewise.
1661         (fold_not_const): Likewise.
1662         * c-common.c (shorten_compare): Use force_fit_type_double.
1663         * convert.c (convert_to_pointer): Likewise.
1664
1665 2007-01-08  Richard Guenther  <rguenther@suse.de>
1666
1667         * tree.h (build_int_cst_wide_type): Export.
1668         * tree.c (build_int_cst_wide_type): New function.
1669         (build_int_cst_wide): Fix comment.
1670         * builtins.c (fold_builtin_object_size): Use build_int_cst
1671         to build -1 or 0 of the correct type.  Use fit_double_type
1672         to check for overflow.
1673         * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
1674         to build the mask.
1675         (decode_field_reference): Likewise.
1676         (all_ones_mask_p): Likewise.
1677         (native_interpret_int): Use build_int_cst_wide_type.
1678         (fold_binary): Use build_int_cst_type to build an all-ones
1679         value.
1680         * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
1681
1682 2007-01-08  Daniel Jacobowitz  <dan@codesourcery.com>
1683
1684         * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
1685
1686 2007-01-09  Ben Elliston  <bje@au.ibm.com>
1687
1688         * genautomata.c (STATS_OPTION): New option.
1689         (stats_flag): New flag.
1690         (gen_automata_option): Handle it.
1691         (initiate_automaton_gen): Ditto.
1692         (write_automata): Output statistics only if stats_flag is
1693         set. Likewise, output time statistics only if time_flag is set.
1694         * doc/md.texi (Processor pipeline description): Document new flag.
1695
1696 2007-01-08  Richard Guenther  <rguenther@suse.de>
1697
1698         * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
1699         * tree.c (build_int_cst_type): Likewise.
1700         (size_in_bytes): Don't call force_fit_type on the result.
1701         (int_fits_type_p): Use fit_double_type.
1702         * fold-const.c (fit_double_type): New function.
1703         (force_fit_type): Use it.
1704         * tree.h (fit_double_type): Export.
1705
1706 2007-01-08  Jan Hubicka  <jh@suse.cz>
1707
1708         * tree-vectorizer.c (gate_increase_alignment): Fix return type.
1709         * ipa.c (function_and_variable_visibility): Fix return type.
1710
1711 2007-01-08  Richard Guenther  <rguenther@suse.de>
1712
1713         * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
1714         of offset to build the index.
1715         * tree-pretty-print.c (dump_generic_node): Don't build negated
1716         const just for printing.
1717         * c-pretty-print.c (pp_c_integer_constant): Likewise.
1718         * builtins.c (fold_builtin_int_roundingfn): Check if result
1719         fits the type by using force_fit_type and comparing the result.
1720         * predict.c (predict_loops): Use compare_tree_int for comparison.
1721         * tree.c (build_int_cst): Fall back to integer_type_node for
1722         NULL_TREE type.
1723         (build_int_cst_wide): Assert type is non-null.
1724
1725 2007-01-08  Roberto Costa  <roberto.costa@st.com>
1726
1727         * tree-vrp.c (extract_range_from_cond_expr): New.
1728         (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
1729         * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
1730         as expressions.
1731         (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
1732         * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
1733         tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
1734         used as expressions.
1735         * tree-object-size.c (cond_expr_object_size): New.
1736         (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
1737
1738 2007-01-08  Jan Hubicka  <jh@suse.cz>
1739
1740         * tree-ssa-forwprop.c (forward_propagate_into_cond,
1741         tree_ssa_forward_propagate_single_use_va): Release defs of propagated
1742         statement.
1743
1744 2007-01-08  Richard Guenther  <rguenther@suse.de>
1745
1746         PR tree-optimization/23603
1747         * tree-vrp.c (set_value_range_to_truthvalue): New function.
1748         (extract_range_from_binary): Fall back to truthvalue instead of
1749         varying for TRUTH_*_EXPR.
1750         (extract_range_from_comparison): Fall back to truthvalue instead of
1751         varying.
1752         (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
1753         if all visited PHI values were constant.
1754
1755 2007-01-08  Jan Hubicka  <jh@suse.cz>
1756
1757         * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
1758         (cgraph_analyze_function): break out from ...
1759         (cgraph_finalize_compilation_unit): ... here.
1760         (cgraph_expand_function): Remove forgoten commented out line.
1761         (cgraph_optimize): Analyze functions.
1762
1763 2007-01-08  Jan Hubicka  <jh@suse.cz>
1764
1765         * tree-pas.h (TODO_remove_function): New flag.
1766         (TODO_update*): Renumber.
1767         (pass_ipa_increase_alignment,
1768         pass_ipa_function_and_variable_visibility): New passes.
1769         * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
1770         (cgraph_function_and_variable_visibility): Move to ipa.c
1771         (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
1772         cgraph_increase_alignment.
1773         * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
1774         (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
1775         calling tree-inline.
1776         (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
1777         (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
1778         * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
1779         (gate_increase_alignment): New function.
1780         (pass_ipa_increase_alignment): New pass.
1781         * ipa.c: Inline tree-pass.h and timevar.h
1782         (function_and_variable_visibility): Move here from cgraphunit.c
1783         * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
1784         * passes.c (init_optimization_passes): Add the two new passes.
1785         (execute_todo): Handle cgraph_remove_functions.
1786
1787 2007-01-08  Nick Clifton  <nickc@redhat.com>
1788
1789         * config/frv/predicates.md (reg_or_0_operand): Accept
1790         CONST_DOUBLEs.
1791
1792 2007-01-08  Ralf Corsépius <ralf.corsepius@rtems.org>
1793
1794         * config/bfin/rtems.h, config/bfin/t-rtems: New.
1795         * config.gcc: Add bfin*-rtems*.
1796
1797 2007-01-08  Mark Shinwell  <shinwell@codesourcery.com>
1798
1799         * c.opt: Add -flax-vector-conversions.
1800         * c-typeck.c (convert_for_assignment): Pass flag to
1801         vector_types_convertible_p to allow emission of note.
1802         (digest_init): Likewise.
1803         * c-opts.c: Handle -flax-vector-conversions.
1804         * c-common.c (flag_lax_vector_conversions): New.
1805         (vector_types_convertible_p): Unless -flax-vector conversions
1806         has been passed, disallow conversions between vectors with
1807         differing numbers of subparts and/or element types.  If such
1808         a conversion is disallowed, possibly emit a note on the first
1809         occasion only to inform the user of -flax-vector-conversions.
1810         The new last argument specifies this.
1811         * c-common.h (flag_lax_vector_conversions): New.
1812         (vector_types_convertible_p): Add extra argument.
1813         * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
1814         char_type_node for V*QI type vectors.
1815         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
1816         Update to satisfy new typechecking rules.
1817         * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
1818         C and C++ variants.
1819         * doc/invoke.texi (C Dialect Options): Document
1820         -flax-vector-conversions.
1821
1822 2007-01-08  Mark Shinwell  <shinwell@codesourcery.com>
1823
1824         PR tree-optimization/29877
1825         * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
1826         a register variable on the RHS to not be replaceable.
1827
1828 2007-01-08  Chen Liqin  <liqin@sunnorth.com.cn>
1829         * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
1830         * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
1831         const_simm15, const_pow2, const_npow2): Added.
1832         * config/score/misc.md (insv, extv, extzv, movmemsi,
1833         move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
1834         * config/score/score.c (score_address_cost, score_select_cc_mode):
1835         Added.
1836         Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
1837         Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
1838         Update score_print_operand.
1839         * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
1840         Adjust register allocate order and update some macro define.
1841         * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
1842         mdx_block_move_straight, mdx_block_move_loop_head,
1843         mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
1844         mdx_block_move): Added.
1845         (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
1846         mdp_limm): Updated and fix some bug and typo.
1847         * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
1848         (movsf, movdf, doloop_end): Added.
1849
1850 2007-01-08  Kazu Hirata  <kazu@codesourcery.com>
1851
1852         * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1853         config/arm/thumb2.md: Fix comment typos.
1854         * doc/extend.texi: Fix a typo.
1855
1856 2007-01-07  Eric Christopher  <echristo@apple.com>
1857
1858         * configure.ac: Check for __stack_chk_fail for darwin.
1859         * configure: Regenerate.
1860
1861 2007-01-07  Richard Guenther  <rguenther@suse.de>
1862
1863         * tree-vrp.c (extract_range_from_assert): CSE calls to
1864         compare_values where possible.
1865         (extract_range_from_unary_expr): Likewise.
1866
1867 2007-01-07  Anatoly Sokolov <aesok@post.ru>
1868
1869         * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
1870         * config/avr/avr.c (call_insn_operand): Delete function.
1871         * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
1872         instead of register number. Use predicates.
1873         * config/avr/predicates.md (const0_operand, reg_or_0_operand,
1874         call_insn_operand): Add.
1875
1876 2007-01-06  Jan Hubicka  <jh@suse.cz>
1877
1878         * tree-pass.h (pass_build_cgraph_edges): Declare.
1879         * cgraphunit.c (record_refernece): Move to cgraphbuild.c
1880         (visited_nodes): Remove.
1881         (cgraph_create_edges): Move to cgraphbuild.c; rename to
1882         build_cgrpah_edges; make visited_nodes local.
1883         (cgraph_process_new_functions): DO not call initialize_inline_failed.
1884         (record_references_in_initializer): Move to cgraphbuild.c
1885         (initialize_inline_failed, rebuild_cgraph_edges,
1886         pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
1887         (verify_cgraph_node): Make visited_nodes local.
1888         (cgraph_analyze_function): Do not call cgraph_create_edges and
1889         initialize_inline_failed.
1890         (cgraph_expand_function): Do not call cgraph_lower_function;
1891         assert that function is already lowered.
1892         * Makefile.in (cgraphbuild.o): New.
1893         * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
1894         at the end of lowering passes.
1895
1896 2007-01-06  Steven Bosscher  <steven@gcc.gnu.org>
1897
1898         * ifcvt.c (cond_move_convert_if_block): New function, code
1899         factored out from...
1900         (cond_move_process_if_block): ...here.  Call the new function
1901         on the THEN and ELSE blocks.
1902         (merge_if_block): Do not copy global_live_at_end, merge_blocks
1903         already takes care of this.
1904
1905 2007-01-05  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1906
1907         PR c/19978
1908         * tree.h (TREE_OVERFLOW_P): New.
1909         * c-typeck.c (parser_build_unary_op): Warn only if result
1910         overflowed and operands did not.
1911         (parser_build_binary_op): Likewise.
1912         (convert_for_assignment): Remove redundant overflow_warning.
1913         * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
1914
1915 2007-01-05  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1916
1917         * c-typeck.c (store_init_value): Split over two lines to follow
1918         the GNU coding style.
1919
1920 2007-01-05  Benjamin Kosnik  <bkoz@redhat.com>
1921
1922         * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
1923         __GXX_EXPERIMENTAL_CXX0X__.
1924         * doc/cpp.texi: Same.
1925
1926 2007-01-05  Richard Guenther  <rguenther@suse.de>
1927
1928         PR middle-end/27826
1929         * tree.c (get_narrower): Do not construct COMPONENT_REFs
1930         with mismatched types.  Instead explicitly build a
1931         conversion NOP_EXPR.
1932
1933 2007-01-05  Ian Lance Taylor  <iant@google.com>
1934
1935         * c-common.c (decl_with_nonnull_addr_p): New function.
1936         (c_common_truthvalue_conversion): Call it.
1937         * c-typeck.c (build_binary_op): Likewise.
1938         * c-common.h (decl_with_nonnull_addr_p): Declare.
1939
1940 2007-01-05  Jakub Jelinek  <jakub@redhat.com>
1941
1942         PR c/30360
1943         * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
1944         denom against 0.0.
1945
1946 2007-01-05  Joel Brobecker  <brobecker@adacore.com>
1947
1948         * doc/install.texi (Final install): Document the fact that
1949         the GNAT runtime should not be stripped.
1950
1951 2007-01-04  Jan Hubicka  <jh@suse.cz>
1952
1953         * tree-inline.c (fold_marked_statements): Update operand caches
1954         and EH after folding
1955
1956 2007-01-04  Ian Lance Taylor  <iant@google.com>
1957
1958         * c-common.c (check_function_nonnull): Whitespace fix.
1959
1960 2007-01-04  Jan Hubicka  <jh@suse.cz>
1961
1962         * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
1963         comitted older version of patch.
1964         (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
1965         function, celanup cfg and collect garbage.
1966
1967 2007-01-04  Mike Stump  <mrs@apple.com>
1968
1969         * Makefile.in (mostlyclean): Don't remove libgcc anymore.
1970         (clean): Likewise.
1971
1972 2007-01-04  Eric Christopher  <echristo@apple.com>
1973
1974         * libgcc2.c (__bswapsi2): Use SItype.
1975         (__bswapdi2): Use DItype.
1976         * libgcc2.h: Update for above.
1977
1978 2007-01-04  Paul Brook  <paul@codesourcery.com>
1979
1980         * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
1981         mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
1982         mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
1983         umulsidi3, umulsidi3adddi, smulsi3_highpart,
1984         umulsi3_highpart): Make conditional on !arm_arch6.
1985         (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
1986         mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
1987         mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
1988         umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
1989         umulsi3_highpart_v6): New insns.
1990
1991 2007-01-04  Roger Sayle  <roger@eyesopen.com>
1992
1993         * fold-const.c (fold_convert): When casting an expression to void,
1994         fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
1995         have a type.  Instead of attempting to build a NOP_EXPR, return
1996         these "special" trees directly.
1997
1998 2007-01-04  Joseph Myers  <joseph@codesourcery.com>
1999
2000         * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
2001         MULT inside MINUS as either argument.  Use rs6000_cost->dmul -
2002         rs6000_cost->fp not 0 as adjustment for outer NEG.
2003
2004 2007-01-04  Jan Hubicka  <jh@suse.cz>
2005
2006         * cgraph.c (cgraph_release_function_body): New function.
2007         (cgraph_remove_node): Use it.
2008         * cgraph.h (cgraph_release_function_body): Declare.
2009         * cgraphunit.c (cgraph_expand_function): Use it.
2010         * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
2011         * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
2012         is initialized and while compilation of other function is running.
2013         * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
2014         statement CFG annotations from here to ...
2015         * tree-cfg.c (delete_tree_cfg_annotations): ... here.
2016
2017 2007-01-04  Zdenek Dvorak <dvorakz@suse.cz>
2018
2019         * cfgloop.h (enum li_flags): Make the constants powers of two.
2020
2021 2007-01-04  Jan Hubicka  <jh@suse.cz>
2022
2023         * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
2024         set.
2025         (fold_marked_statements): New function.
2026         (optimize_inline_calls, tree_function_versioning): Fold new statements.
2027         * tree-inline.h (copy_body_data): Add statements_to_fold.
2028
2029 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
2030
2031         * config.gcc: Mention libgcc/config.host.
2032         * Makefile.in: Update comments mentioning libgcc.
2033         (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
2034         (all.cross, start.encap, rest.encap, rest.cross): Update
2035         dependencies for libgcc move.
2036         (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
2037         (clean-target, clean-target-libgcc): Delete.
2038         (srcdirify, GCC_EXTRA_PARTS): New macros.
2039         (libgcc-support, libgcc.mvars): New rules.
2040         (distclean): Remove mention of mklibgcc.
2041         (install): Don't reference INSTALL_LIBGCC.
2042         (install-common): Don't reference EXTRA_PARTS.
2043         (install-libgcc, install-multilib): Delete rules.
2044         * mklibgcc.in: Delete file.
2045         * doc/configfiles.texi: Don't mention mklibgcc.
2046
2047         * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
2048         * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
2049         * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
2050         * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
2051         (mklibgcc, ldblspecs): Likewise.
2052
2053         * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
2054         (posixpre.def): Use $(T).
2055         (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
2056         (SHLIB_SRC, SHLIB_INSTALL): Delete.
2057         (SHLIB_LINK): Make dummy.
2058         * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
2059
2060         * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
2061
2062         * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
2063         * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
2064         config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
2065         config/rs6000/t-newas, config/sparc/t-elf: Likewise.
2066
2067         * configure.ac (all_outputs): Remove mklibgcc.
2068         * configure: Regenerated.
2069
2070 2007-01-03  Josh Conner  <jconner@apple.com>
2071
2072         PR middle-end/29683
2073         * calls.c (compute_argument_addresses): Set stack and stack_slot
2074         for partial args, too.
2075         (store_one_arg): Use locate.size.constant for the size when
2076         generating a save_area.
2077
2078 2007-01-03  Robert Kennedy <jimbob@google.com>
2079
2080         * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
2081         whose definitions are deleted due to basic block merging.
2082
2083 2007-01-03  Paul Brook  <paul@codesourcery.com>
2084
2085         PR target/16634
2086         * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
2087         functions.
2088         (use_return_insn): Return 0 for Thumb interrupt functions.
2089         (print_multi_reg): Add rfe argument for IRQ returns.
2090         (arm_output_epilogue): Pop interrupt return address directly into PC.
2091         (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
2092
2093 2007-01-03  Paul Brook  <paul@codesourcery.com>
2094
2095         Merge from sourcerygxx-4_1.
2096         * config/arm/thumb2.md: New file.
2097         * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
2098         Thumb-2.
2099         * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
2100         * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
2101         (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
2102         * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
2103         tables.
2104         (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
2105         * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
2106         comptibility.
2107         * config/arm/ieee754-sf.S: Ditto.
2108         * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
2109         (thumb1_base_register_rtx_p): ... to this.
2110         (thumb_index_register_rtx_p): Rename...
2111         (thumb1_index_register_rtx_p): ... to this.
2112         (thumb_output_function_prologue): Rename...
2113         (thumb1_output_function_prologue): ... to this.
2114         (thumb_legitimate_address_p): Rename...
2115         (thumb1_legitimate_address_p): ... to this.
2116         (thumb_rtx_costs): Rename...
2117         (thumb1_rtx_costs): ... to this.
2118         (thumb_compute_save_reg_mask): Rename...
2119         (thumb1_compute_save_reg_mask): ... to this.
2120         (thumb_final_prescan_insn): Rename...
2121         (thumb1_final_prescan_insn): ... to this.
2122         (thumb_expand_epilogue): Rename...
2123         (thumb1_expand_epilogue): ... to this.
2124         (arm_unwind_emit_stm): Rename...
2125         (arm_unwind_emit_sequence): ... to this.
2126         (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
2127         thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
2128         thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
2129         arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
2130         thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
2131         thumb2_output_casesi): New functions.
2132         (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
2133         (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
2134         FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
2135         THUMB2_WORK_REGS): Define.
2136         (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
2137         arm_condexec_mask, arm_condexec_masklen)): New variables.
2138         (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
2139         (arm_override_options): Check new CPU capabilities.
2140         Set new architecture flag variables.
2141         (arm_isr_value): Handle v7m interrupt functions.
2142         (user_return_insn): Return 0 for v7m interrupt functions.  Handle
2143         Thumb-2.
2144         (const_ok_for_arm): Handle Thumb-2 constants.
2145         (arm_gen_constant): Ditto.  Use movw when available.
2146         (arm_function_ok_for_sibcall): Return false for v7m interrupt
2147         functions.
2148         (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
2149         (thumb_find_work_register, arm_load_pic_register,
2150         legitimize_tls_address, arm_address_cost, load_multiple_sequence,
2151         emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
2152         print_multi_reg, output_mov_long_double_fpa_from_arm,
2153         output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
2154         output_mov_double_fpa_from_arm, output_move_double,
2155         arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
2156         output_return_instruction, arm_output_function_prologue,
2157         arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
2158         arm_output_mi_thunk, thumb_set_return_address): Ditto.
2159         (arm_expand_prologue): Handle Thumb-2.  Use arm_save_coproc_regs.
2160         (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
2161         (arithmetic_instr, shift_op): Use arm_shift_nmem.
2162         (arm_print_operand): Use arm_print_condition.  Handle '(', ')', '.',
2163         '!' and 'L'.
2164         (arm_final_prescan_insn): Use extract_constrain_insn_cached.
2165         (thumb_expand_prologue): Use thumb_set_frame_pointer.
2166         (arm_file_start): Output directive for unified syntax.
2167         (arm_unwind_emit_set): Handle stack alignment instruction.
2168         * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
2169         Add v6t2, v7, v7a, v7r and v7m.
2170         (RETLDM): Add Thumb-2 code.
2171         (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
2172         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
2173         (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
2174         TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
2175         THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
2176         ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
2177         THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
2178         CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
2179         ADJUST_INSN_LENGTH): Define.
2180         (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
2181         STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
2182         BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
2183         PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
2184         SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
2185         TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
2186         HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
2187         HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
2188         REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
2189         REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2190         LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
2191         GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
2192         ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
2193         FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
2194         PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
2195         (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
2196         * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
2197         cortex-m3.
2198         * config/arm/arm-tune.md: Regenerate.
2199         * config/arm/arm-protos.h: Update prototypes.
2200         * config/arm/vfp.md: Enable patterns for Thumb-2.
2201         (arm_movsi_vfp): Add movw alternative.  Use output_move_vfp.
2202         (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
2203         (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
2204         thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
2205         * config/arm/libunwind.S: Add Thumb-2 code.
2206         * config/arm/constraints.md: Update include Thumb-2.
2207         * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
2208         * config/arm/ieee754-df.S: Ditto.
2209         * config/arm/bpabi.S: Ditto.
2210         * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
2211         * config/arm/predicates.md (low_register_operand,
2212         low_reg_or_int_operand, thumb_16bit_operator): New.
2213         (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
2214         (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
2215         * config/arm/t-arm-elf: Add armv7 multilib.
2216         * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
2217         Include thumb2.md.
2218         (UNSPEC_STACK_ALIGN, ce_count): New.
2219         (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
2220         arm_zero_extendsidi2, arm_zero_extendqidi2): New
2221         insns/expanders.
2222         * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
2223         (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
2224         thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
2225         * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
2226         (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
2227         thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
2228         insns.
2229         * doc/extend.texi: Document ARMv7-M interrupt functions.
2230         * doc/invoke.texi: Document Thumb-2 new cores+architectures.
2231
2232 2007-01-03  Jakub Jelinek  <jakub@redhat.com>
2233
2234         * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
2235         (struct _Unwind_Context): Rename args_size to flags, remove
2236         signal_frame field, add a new args_size field and version field.
2237         (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
2238         _Unwind_IsExtendedContext): New inline functions.
2239         (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
2240         Assume by_value array is only present if _Unwind_IsExtendedContext.
2241         (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
2242         _Unwind_IsSignalFrame.
2243         (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
2244         (uw_update_context_1): Use _Unwind_SetSignalFrame.
2245         (uw_init_context_1): Initialize context->flags to
2246         EXTENDED_CONTEXT_BIT.
2247         * config/rs6000/linux-unwind.h (frob_update_context): Use
2248         _Unwind_SetSignalFrame.
2249
2250 2007-01-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
2251
2252         PR middle-end/30353
2253         * gimplify.c (gimplify_modify_expr_complex_part): Move below
2254         tree_to_gimple_tuple.  Call tree_to_gimple_tuple when we need
2255         the value.
2256
2257 2007-01-03  Kazu Hirata  <kazu@codesourcery.com>
2258
2259         * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
2260         REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
2261         RET, AT_SP): Remove.
2262         * config/i386/i386.md (*sse_prologue_save_insn): Use return
2263         instead of RET.
2264
2265         * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
2266         * cfgbuild.c (find_basic_blocks): Likewise.
2267         * cfgrtl.c (rtl_create_basic_block): Likewise.
2268         * function.c (temp_slots_at_level): Likewise.
2269         * reg-stack.c (stack_regs_mentioned): Likewise.
2270         * regclass.c (allocate_reg_info): Likewise.
2271         * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
2272         set_bb_for_stmt, move_block_to_fn): Likewise.
2273         * tree-complex.c (tree_lower_complex): Likewise.
2274         * vec.h (VEC_safe_grow_cleared): New.
2275
2276         * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
2277
2278 2007-01-03  Zdenek Dvorak <dvorakz@suse.cz>
2279
2280         * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
2281         * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
2282         to loop_version.
2283         * cfgloopmanip.c (scale_loop_frequencies): Export.
2284         (loopify): Scale the frequencies by prescribed coefficients.
2285         (set_zero_probability): New function.
2286         (duplicate_loop_to_header_edge): Improve updating of frequencies.
2287         (lv_adjust_loop_entry_edge, loop_version): Set probabilities
2288         and frequencies according to arguments.
2289         * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
2290         correctly.
2291         * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
2292         * modulo-sched.c (sms_schedule): Set probabilities for entering
2293         versioned loop correctly.
2294         * tree-vect-transform.c (vect_transform_loop): Ditto.
2295         * cfgloop.h (loopify, loop_version): Declaration changed.
2296         (scale_loop_frequencies): Declared.
2297
2298 2007-01-02  Jan Hubicka  <jh@suse.cz>
2299
2300         * cgraph.c: Include tree-flow.h
2301         (cgraph_add_new-function): Handle IPA_SSA mode; execute
2302         early_local_passes.
2303         * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
2304         * tree-pass.h (pass_all_early_optimizations): Declare.
2305         * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
2306         early_local_passes.
2307         (cgraph_analyze_function): Do early_local_passes.
2308         * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
2309         Do not add referenced vars.
2310         * tree-optimize.c (gate_all_optimizations): Do not execute when not in
2311         SSA form.
2312         (gate_all_early_local_passes): New gate.
2313         (pass_early_local_passes): Use new gate.
2314         (execute_early_local_optimizations): New functions.
2315         (gate_all_early_optimizations): New gate.
2316         (pass_all_early_optimizations): New pass.
2317         (execute_free_datastructures): Free SSA only when initialized.
2318         (gate_init_datastructures): Init only when optimizing.
2319         (tree_lowering_passes): Do early local passes when called late.
2320         * tree-profile.c (do_tree_profiling): Don't profile functions added
2321         late.
2322         (do_early_tree_profiling, pass_early_tree_profile): Kill.
2323         * tree-cfg.c (update_modified_stmts): Do not update when operands are
2324         not active.
2325         * passes.c (init_optimizations_passes): Reorder so we go into SSA
2326         during early_local_passes.
2327         * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
2328
2329
2330 2007-01-02  Carlos O'Donell  <carlos@codesourcery.com>
2331
2332         * Makefile.in: Update copyright year.
2333
2334 2007-01-02  Carlos O'Donell  <carlos@codesourcery.com>
2335
2336         * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
2337         in $(lang_checks) and check-consistency targets.
2338
2339 2007-01-02  Jan Hubicka  <jh@suse.cz>
2340
2341         * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
2342         Do not add referenced vars.
2343         * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
2344         are not active.
2345         * passes.c (init_optimization_passes): Put mudflap_2 after
2346         free_datastructures.
2347
2348 2007-01-02  Jan Hubicka  <jh@suse.cz>
2349
2350         * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
2351         Set NOTHROW flag on call statements proved to be nothrow.
2352         Update statement of local calls so new pure/const functions are
2353         updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
2354         goto receivers.
2355         (tree_rest_of_compilation): Register hooks and initialize bitmap
2356         early. Do not set after_inlining flag.
2357
2358 2007-01-02  Steve Ellcey  <sje@cup.hp.com>
2359
2360         * sbitmap.c (HOST_BITS_PER_LONG_LONG):  Change to
2361         HOST_BITS_PER_LONGLONG
2362
2363 2007-01-02  Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2364
2365         PR c/19977
2366         * c-typeck.c (store_init_value): Don't emit pedantic overflow
2367         warning for non-static initializers.
2368
2369 2007-01-02  Steven Bosscher  <steven@gcc.gnu.org>
2370
2371         * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
2372         m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
2373         rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
2374         Always use set_unique_reg_note to add REG_EQUAL notes.
2375
2376 2007-01-02  Kazu Hirata  <kazu@codesourcery.com>
2377
2378         Revert:
2379         2007-01-02  Kazu Hirata  <kazu@codesourcery.com>
2380
2381         * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
2382         * cfgbuild.c (find_basic_blocks): Likewise.
2383         * cfgrtl.c (rtl_create_basic_block): Likewise.
2384         * function.c (temp_slots_at_level): Likewise.
2385         * reg-stack.c (stack_regs_mentioned): Likewise.
2386         * regclass.c (allocate_reg_info): Likewise.
2387         * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
2388         set_bb_for_stmt, move_block_to_fn): Likewise.
2389         * tree-complex.c (tree_lower_complex): Likewise.
2390         * vec.h (VEC_safe_grow_cleared): New.
2391
2392 2007-01-02  Ian Lance Taylor  <iant@google.com>
2393
2394         * c-common.c (c_common_truthvalue_conversion): When warning about
2395         using an assignment as a truth value, set TREE_NO_WARNING.
2396
2397 2007-01-02  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2398
2399         PR middle-end/7651
2400         * c.opt (Wold-style-declaration): New.
2401         * doc/invoke.texi (C-only Warning Options): New.
2402         (Wold-style-declaration): Document it.
2403         (Wextra): Enabled by -Wextra.
2404         * c-opts.c (c_common_post_options): Enabled by -Wextra.
2405         * c-decl.c (declspecs_add_scspec): Replace -Wextra with
2406         -Wold-style-declaration.
2407
2408 2007-01-02  Kazu Hirata  <kazu@codesourcery.com>
2409
2410         * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
2411         * cfgbuild.c (find_basic_blocks): Likewise.
2412         * cfgrtl.c (rtl_create_basic_block): Likewise.
2413         * function.c (temp_slots_at_level): Likewise.
2414         * reg-stack.c (stack_regs_mentioned): Likewise.
2415         * regclass.c (allocate_reg_info): Likewise.
2416         * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
2417         set_bb_for_stmt, move_block_to_fn): Likewise.
2418         * tree-complex.c (tree_lower_complex): Likewise.
2419         * vec.h (VEC_safe_grow_cleared): New.
2420
2421 2007-01-02  Douglas Gregor  <doug.gregor@gmail.com>
2422
2423         * c-common.c(c_common_nodes_and_builtins): Since variants of
2424         void_type_node get built before it is given a name, we need to
2425         give those variants the name, too.
2426         (complete_array_type): We need to work with the canonical main
2427         type of the array, from which we will build the qualified version.
2428         * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
2429         * print-tree.c (print_node): Display canonical type information
2430         for each type.
2431         * stor-layout.c (layout_type): When we don't know the
2432         alignment of a type for which we're building an array, we end up
2433         guessing wrong, so make the type require structural equality.
2434         * tree.c (make_node_stat): When we build a new type, it is its
2435         own canonical type.
2436         (build_type_attribute_qual_variant): When building an attribute
2437         variant, its canonical type is the non-attribute variant. However,
2438         if the attributes are target-dependent and they differ, we need to
2439         use structural equality checks for this type.
2440         (build_qualified_type): A qualified type is not equivalent to its
2441         unqualified variant; set the canonical type appropriately.
2442         (build_distinct_type_copy): When building a distinct type from
2443         another type, the new type is its own canonical type.
2444         (build_variant_type_copy): When building a new type variant, we
2445         assume that it is equivalent to the original type.
2446         (build_pointer_type_for_mode): When building a pointer type, also
2447         build a canonical type pointer.
2448         (build_reference_type_for_mode): When building a reference type,
2449         also build a canonical type reference.
2450         (build_index_type): When we can't hash an index type (e.g.,
2451         because its maximum value is negative), the index type requires
2452         structural equality tests.
2453         (build_array_type): Build the canonical form of an array type.
2454         (build_function_type): Function types require structural equality,
2455         because they contain default arguments, attributes, etc.
2456         (build_method_type_directly): Ditto for method types.
2457         (build_offset_type): Build the canonical offset type.
2458         (build_complex_type): Build the canonical vector type.
2459         (make_vector_type): Build the canonical vector type.
2460         * tree.h (TYPE_CANONICAL): New.
2461         (TYPE_STRUCTURAL_EQUALITY_P): New.
2462         (SET_TYPE_STRUCTURAL_EQUALITY): New.
2463         (struct tree_type): Added "canonical" field.
2464         * params.h (VERIFY_CANONICAL_TYPES): New.
2465         * doc/c-tree.texi (TYPE_CANONICAL): Document.
2466         (TYPE_STRUCTURAL_EQUALITY_P): Document.
2467         (SET_TYPE_STRUCTURAL_EQUALITY): Document.
2468         * doc/invoke.texi (verify-canonical-types): Document --param
2469         parameter for verifying canonical types.
2470
2471 2007-01-02  Joseph Myers  <joseph@codesourcery.com>
2472
2473         * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2474         powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
2475         powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
2476         powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
2477         tm_file.
2478         * config/rs6000/e500.h: New.
2479         * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
2480         TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
2481         Remove.
2482         * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
2483         TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
2484         TARGET_E500_DOUBLE): Remove.
2485         * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
2486         TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
2487         * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
2488         * config/rs6000/rs6000.c (rs6000_override_options): Use
2489         CHECK_E500_OPTIONS.
2490
2491 2007-01-02  Joseph Myers  <joseph@codesourcery.com>
2492
2493         * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
2494         TARGET_E500_DOUBLE), not TARGET_E500, for %y.
2495         (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
2496         rs6000_emit_cmove): Don't check TARGET_E500.
2497         * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
2498         sordered): Don't check TARGET_E500.
2499
2500 2007-01-01  Eric Christopher  <echristo@apple.com>
2501
2502         * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
2503         HARD_REGISTER_NUM_P.
2504
2505 2007-01-01  Roger Sayle  <roger@eyesopen.com>
2506
2507         * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
2508         "X eq/ne (C1^C2)".  Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
2509         has no side-effects.  Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
2510         eq/ne Y".
2511
2512 2007-01-01  Mike Stump  <mrs@apple.com>
2513
2514         * configure.ac: Remove support for building with Apple's gcc-3.1.
2515
2516 2007-01-02  Joseph Myers  <joseph@codesourcery.com>
2517
2518         PR middle-end/30311
2519         * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
2520         REG is a hard register.  Do not modify REG before calling
2521         subreg_nregs.
2522         * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
2523         multiple of the size of YMODE for certain lowpart cases.
2524
2525 2007-01-01  Andrew Pinski  <pinskia@gmail.com>
2526
2527         PR middle-end/30253
2528         * gimplify (voidify_wrapper_expr): Update for
2529         GIMPLE_MODIFY_STMT.
2530
2531 2007-01-01  Andreas Schwab  <schwab@suse.de>
2532
2533         PR target/29166
2534         * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
2535         save of BR0 in extra_spill_size instead of spill_size.
2536         (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
2537         area.
2538         (ia64_expand_epilogue): Restore BR0 from its new location.
2539
2540 2007-01-01  Andrew Pinski  <pinskia@gmail.com>
2541
2542         * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
2543         Use a temporary variable if the left hand side is not a gimple
2544         register.
2545
2546 2007-01-01  Andrew Pinski  <pinskia@gmail.com>
2547
2548         * gimplify.c (gimplify_return_expr): Make the temporary variable
2549         for the return expression, a gimple register variable.
2550
2551 2007-01-01  Jan Hubicka  <jh@suse.cz>
2552
2553         * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
2554         INSN_LIST.
2555
2556 2007-01-01  Mike Stump  <mrs@apple.com>
2557
2558         * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
2559         .literal16.
2560         * config/darwin.c (machopic_select_rtx_section): Use
2561         HAVE_GAS_LITERAL16.
2562         (darwin_mergeable_constant_section): Likewise.
2563         * configure: Regenerate.
2564         * config.in: Regenerate.
2565
2566 2007-01-01  Jan Hubicka  <jh@suse.cz>
2567             Andrew Pinski  <pinskia@gmail.com>
2568
2569         * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
2570         before starting IPA passes.