gcc/ChangeLog

   1 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
   2
   3         PR c/22013
   4         PR c/22098
   5         * langhooks.h (struct lang_hooks): Add expr_to_decl.
   6         * langhooks.c (lhd_expr_to_decl): New.
   7         * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
   8         New.
   9         (LANG_HOOKS_INITIALIZER): Update.
  10         * tree.c (recompute_tree_invarant_for_addr_expr): Call
  11         expr_to_decl langhook.
  12         * c-tree.h (c_expr_to_decl): Declare.
  13         * c-typeck.c (c_expr_to_decl): New.
  14         (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
  15         specially.
  16         * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
  17
  18 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
  19
  20         PR c/22308
  21         * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
  22         C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
  23
  24 2005-07-05  Paolo Bonzini  <bonzini@gnu.org>
  25
  26         * Makefile.in: Adjust dependencies.
  27         * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
  28         * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
  29         * alias.c (rest_of_handle_cfg, pass_cfg): New.
  30         * bb-reorder.c (duplicate_computed_gotos): Make it static.
  31         * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
  32         rest_of_compilation.
  33
  34         * bb-reorder.c (gate_duplicate_computed_gotos,
  35         pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
  36         rest_of_handle_reorder_blocks, pass_reorder_blocks,
  37         gate_handle_partition_blocks, rest_of_handle_partition_blocks,
  38         pass_partition_blocks): New.
  39         * bt-load.c (gate_handle_branch_target_load_optimize,
  40         rest_of_handle_branch_target_load_optimize,
  41         pass_branch_target_load_optimize): New.
  42         * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
  43         pass_jump2): New.
  44         * cfglayout.c (pass_insn_locators_initialize): New.
  45         * cfgrtl.c (pass_free_cfg): New.
  46         * combine.c (gate_handle_combine, rest_of_handle_combine,
  47         pass_combine): New.
  48         * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
  49         gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
  50         * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
  51         * except.c (pass_set_nothrow_function_flags,
  52         pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
  53         pass_rtl_eh): New.
  54         * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
  55         rest_of_handle_shorten_branches, pass_shorten_branches,
  56         rest_of_clean_state, pass_clean_state): New.
  57         * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
  58         rest_of_handle_remove_death_notes, pass_remove_death_notes,
  59         rest_of_handle_life, pass_life, rest_of_handle_flow2,
  60         pass_flow2): New.
  61         * function.c (pass_instantiate_virtual_regs, pass_init_function,
  62         rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
  63         * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
  64         pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
  65         pass_gcse): New.
  66         * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
  67         * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
  68         pass_rtl_ifcvt, gate_handle_if_after_combine,
  69         rest_of_handle_if_after_combine, pass_if_after_combine,
  70         gate_handle_if_after_reload, rest_of_handle_if_after_reload,
  71         pass_if_after_reload): New.
  72         * integrate.c (pass_initial_value_sets): New.
  73         * jump.c (pass_cleanup_barriers, purge_line_number_notes,
  74         pass_purge_lineno_notes): New.
  75         * mode-switching.c (rest_of_handle_mode_switching,
  76         pass_mode_switching): New.
  77         * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
  78         * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
  79         pass_loop2): New.
  80         * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
  81         pass_loop_optimize): New.
  82         * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
  83         pass_sms): New.
  84         * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
  85         pass_gcse2): New.
  86         * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
  87         pass_postreload_cse): New.
  88         * profile.c (gate_handle_profiling, pass_profiling,
  89         rest_of_handle_branch_prob, pass_branch_prob): New.
  90         * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
  91         pass_split_before_regstack, gate_handle_split_before_regstack,
  92         gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
  93         rest_of_handle_split_all_insns, pass_split_all_insns): New.
  94         * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
  95         pass_stack_regs): New.
  96         * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
  97         gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
  98         pass_stack_adjustments): New.
  99         * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
 100         pass_regrename): New.
 101         * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
 102         pass_delay_slots, gate_handle_machine_reorg,
 103         rest_of_handle_machine_reorg, pass_machine_reorg): New.
 104         * rtl.h (extern void purge_line_number_notes): New.
 105         * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
 106         gate_handle_sched2, rest_of_handle_sched2, pass_sched,
 107         pass_sched2): New.
 108         * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
 109         pass_tracer): New.
 110         * value-prof.c (gate_handle_value_profile_transformations,
 111         rest_of_handle_value_profile_transformations,
 112         pass_value_profile_transformations): New.
 113         * var-tracking.c (gate_handle_var_tracking,
 114         pass_variable_tracking): New.
 115         * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
 116
 117         * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
 118         rest_of_handle_delay_slots, rest_of_handle_stack_regs,
 119         rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
 120         rest_of_handle_old_regalloc, rest_of_handle_regrename,
 121         rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
 122         rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
 123         rest_of_handle_gcse2, rest_of_handle_regmove,
 124         rest_of_handle_tracer, rest_of_handle_if_conversion,
 125         rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
 126         rest_of_handle_web, rest_of_handle_branch_prob,
 127         rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
 128         rest_of_handle_jump_bypass, rest_of_handle_combine,
 129         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
 130         rest_of_handle_gcse, rest_of_handle_loop_optimize,
 131         rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
 132         rest_of_handle_mode_switching, rest_of_handle_jump,
 133         rest_of_handle_eh, rest_of_handle_stack_adjustments,
 134         rest_of_handle_flow2, rest_of_handle_jump2,
 135         rest_of_handle_peephole2, rest_of_handle_postreload,
 136         rest_of_handle_shorten_branches, rest_of_clean_state,
 137         rest_of_compilation): Remove.
 138
 139         * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
 140         * passes.c (dump_flags, in_gimple_form, all_passes,
 141         all_ipa_passes, all_lowering_passes, register_one_dump_file,
 142         register_dump_files, next_pass_1, last_verified, execute_todo,
 143         execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
 144         from tree-optimize.c.
 145         (init_optimization_passes): Moved from tree-optimize.c,
 146         adding the RTL optimizations.
 147         * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
 148         * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
 149         all_ipa_passes, all_lowering_passes, register_one_dump_file,
 150         register_dump_files, next_pass_1, last_verified, execute_todo,
 151         execute_one_pass, execute_pass_list, execute_ipa_pass_list,
 152         init_tree_optimization_passes, ipa_passes): Delete.
 153         * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
 154         the RTL dumps.
 155         (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
 156         dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
 157         from tree.h.
 158         (ipa_passes): Remove.
 159         (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
 160         * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
 161         dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
 162         dump_switch_p, dump_flag_name): Moved to tree-pass.h.
 163         (dump_info_p, dump_flag): Moved to tree-dump.h.
 164
 165         * Makefile.in: Adjust dependencies for tree-pretty-print.c,
 166         cgraph.c, opts.c.
 167         * passes.c (finish_optimization_passes): Use dump_begin
 168         and dump_end, TDI_end.
 169         (gate_rest_of_compilation): New.
 170         (pass_rest_of_compilation): Use it.
 171         (gate_postreload, pass_postreload): New.
 172         * toplev.c (general_init): Rename init_tree_optimization_passes.
 173         * toplev.h (init_tree_optimization_passes): Rename to
 174         init_optimizations_passes.
 175         * tree-dump.c (dump_flag): Make static.
 176         (dump_files): Remove RTL dumps.
 177         * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
 178         pass_cleanup_cfg, pass_free_cfg_annotations,
 179         pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
 180         pass_init_datastructures, pass_fixup_cfg): Make non-static.
 181         * tree-pretty-print.c: Include tree-pass.h.
 182         * cgraph.c: Include tree-dump.h.
 183
 184 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
 185
 186         * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
 187         Only fall back to saying it points to readonly memory if
 188         we can't do better.
 189
 190 2005-07-05  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 191
 192         * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
 193         * config/m32r/m32r.c (m32r_compute_frame_size,
 194         m32r_expand_prologue): Take current_function_profile into
 195         account whenever we reference
 196         current_function_uses_pic_offset_table.
 197         (m32r_finalize_pic): Remove.
 198         * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
 199
 200 2005-07-05  Kazu Hirata  <kazu@codesourcery.com>
 201
 202         * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
 203         instead of $<.  Don't remove ./as if it already exists.
 204
 205 2005-07-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 206
 207         PR target/21723
 208         * pa.md: Remove fcpy alternative from movhi and movqi patterns.
 209         * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
 210         for complex modes when generating code for PA 1.0.
 211         (VALID_FP_MODE_P): New macro.
 212         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
 213         sets for all general and floating point modes.  Align wide floating
 214         point modes to even register boundaries to comply with architectural
 215         requirements.
 216         (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
 217         * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
 218         (VALID_FP_MODE_P): New macro.
 219         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
 220         sets for all general and floating point modes.  Align wide floating
 221         point modes to even register boundaries to comply with architectural
 222         requirements.
 223
 224 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
 225
 226         * tree-dump.c (dump_files): Initialize dump number for .cgraph
 227         to 0.
 228
 229 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
 230
 231         * tree-ssa-structalias.c: Don't include expr.h.
 232
 233 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
 234
 235         * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
 236         comments.
 237
 238 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
 239
 240         Fix PR tree-optimization/22279
 241
 242         * tree-ssa-structalias.c (offset_overlaps_with_access): Use
 243         correct operator.
 244
 245 2005-07-04  J"orn Rennecke <joern.rennecke@st.com>
 246
 247         * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
 248
 249 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
 250
 251         * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
 252         cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
 253         config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
 254         config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
 255         config/stormy16/stormy16.c, config/v850/v850.c,
 256         config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
 257         except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
 258         Avoid "." or "\n" at end of diagnostics and capital letters at
 259         start of diagnostics.
 260         * combine.c, cse.c: Don't translate dump file output.
 261         * toplev.c (print_version): Only translate output if going to
 262         stderr.
 263
 264 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
 265
 266         * c-decl.c, tree-object-size.c, tree-vectorizer.c,
 267         config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
 268         typos.
 269
 270 2005-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 271
 272         * pa.c (fix_range): Fix typo in comment.
 273
 274 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
 275
 276         * tree-vrp.c (extract_range_from_assert): Replace
 277         fold (build (...)) with fold_build2.
 278
 279 2005-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 280
 281         * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
 282         gcc_gfc_char_table, init_dynamic_gfc_info): New.
 283         (format_types_orig, handle_format_attribute): Add support for
 284         format "gcc_gfc".
 285
 286 2005-07-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 287
 288         * varasm.c (assemble_variable): Fix format specifier thinko.
 289
 290 2005-07-03  Ira Rosen  <irar@il.ibm.com>
 291
 292         PR tree-optimization/22029 (and 22135)
 293         * tree-pretty-print.c (dump_generic_node): Check that the node is not
 294         a phi node before calling dump_vops.
 295
 296 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 297
 298         * tree-dump.h (dump_string_field): Declare.
 299         * tree-dump.c: Use it instead of dump_string.
 300         (dump_string_field): Make non-static.
 301
 302 2005-07-03  Kaz Kojima  <kkojima@gcc.gnu.org>
 303
 304         * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
 305         up the minimal CFG stuff always when optimize > 0.  Call
 306         split_all_insns_noflow in PIC case if needed.
 307
 308 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 309             Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
 310
 311         PR c++/18279
 312         * c-decl.c (c_write_global_declarations): Dump contents of
 313         external scope to.
 314         * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
 315         <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
 316         <GOTO_EXPR>, <SWITCH_EXPR>: Add.
 317         (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
 318         is enabled.
 319
 320 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
 321
 322         * c-common.h (GCC_DIAG_STYLE): Define.
 323         * c-tree.h (GCC_DIAG_STYLE): Do not define.  Change minimum GCC
 324         version for format checking to 4.1.
 325         * c-format.c: Include toplev.h after c-common.h.
 326         (enum format_type): Add gcc_tdiag_format_type.
 327         (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
 328         gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
 329         (format_types_orig): Add gcc_tdiag.
 330         (init_dynamic_diag_info): Support gcc_tdiag formats.
 331         (handle_format_attribute): Likewise.
 332         * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
 333         (GCC_DIAG_STYLE): Default to __gcc_tdiag__.  Change minimum GCC
 334         version for format checking to 4.1.
 335         (warning0, warning, error, pedwarn, sorry): Use
 336         ATTRIBUTE_GCC_DIAG.
 337         * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
 338         (finish_aliases_1): Do not use %qE.
 339         * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
 340         config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
 341         Correct format bugs.
 342         * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
 343         parameter to unsigned HOST_WIDE_INT.
 344         * config/v850/v850.c (v850_output_aligned_bss): Likewise.
 345
 346 2005-07-02  David Edelsohn  <edelsohn@gnu.org>
 347
 348         PR middle-end/21742
 349         * expr.c (write_complex_part): Use adjust_address for MEM.
 350         (read_complex_part): Same.
 351
 352 2005-07-02  Daniel Berlin  <dberlin@dberlin.org>
 353
 354         Fix PR tree-optimization/22280
 355
 356         * tree-sra.c (generate_element_init): Remove useless loop.
 357
 358 2005-07-02  Richard Henderson  <rth@redhat.com>
 359
 360         * config/alpha/alpha.c (alpha_legitimize_address): Check for
 361          TLS_MODEL_NONE.
 362         (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
 363
 364 2005-07-02  Andrew Pinski  <pinskia@physics.uc.edu>
 365
 366         PR middle-end/14490
 367         * fold-const.c (fold_binary): Handle the return value of
 368         fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
 369         Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
 370
 371 2005-07-02  Jeff Law  <law@redhat.com>
 372
 373         * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
 374         a eliminate type conversion which feeds an equality comparison
 375         if the original type or either operand in the comparison is a
 376         function pointer.
 377
 378 2005-07-02  Joseph S. Myers  <joseph@codesourcery.com>
 379
 380         * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
 381         config/rs6000/rs6000.opt, params.def: Remove "." from end of help
 382         texts.
 383         * config/avr/avr.c: Do not use '`' as left quote.
 384         * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
 385         Remove "." from end of diagnostics.  Make diagnostics start with
 386         lowercase letter.
 387
 388 2005-07-02  Zack Weinberg  <zack@codesourcery.com>
 389             Joseph S. Myers  <joseph@codesourcery.com>
 390
 391         * toplev.c (default_tree_printer): Handle setting location with
 392         '+' flag.
 393         * c-objc.common.c (c_tree_printer): Likewise.
 394         * c-format.c (gcc_diag_flag_specs): Add '+'.
 395         (gcc_cdiag_char_table): Allow '+' flag for tree formats.
 396         (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
 397         formats.
 398         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
 399         config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
 400         config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
 401         config/v850/v850.c, function.c, stor-layout.c, toplev.c,
 402         tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
 403         instead of %J or %H.  Use 'q' flag for quoting.  Avoid '.' at end
 404         of diagnostics.  Use %q+D not %s for a decl.  Do not pass excess
 405         format arguments where %J is used without %D.
 406
 407 2005-07-02  Jakub Jelinek  <jakub@redhat.com>
 408
 409         * gcc.c (LINK_SSP_SPEC): Define.
 410         (link_ssp_spec): New variable.
 411         (LINK_COMMAND_SPEC): Add %(link_ssp).
 412         (static_specs): Add link_ssp_spec.
 413         * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
 414         * configure: Rebuilt.
 415         * config.in: Rebuilt.
 416
 417         * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
 418         * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
 419         * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
 420         * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
 421         * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
 422         If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
 423         -0x7008(2) instead of reading __stack_chk_guard variable.
 424         * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
 425         number.
 426         (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
 427         (stack_protect_set, stack_protect_test): Use *_tls* patterns
 428         if TARGET_THREAD_SSP_OFFSET is defined.
 429         (stack_tls_protect_set_si, stack_tls_protect_set_di,
 430         stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
 431
 432         Revert:
 433         2005-06-27  Richard Henderson  <rth@redhat.com>
 434         * libgcc-std.ver (GCC_4.1.0): New.
 435         * libgcc.h (__stack_chk_guard): Declare.
 436         (__stack_chk_fail, __stack_chk_fail_local): Declare.
 437         * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
 438         * mklibgcc.in (lib2funcs): Add them.
 439
 440 2005-07-01  Richard Henderson  <rth@redhat.com>
 441
 442         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
 443         void * before struct sigcontext *.
 444         (x86_fallback_frame_state): Likewise.
 445
 446 2005-07-01  James E. Wilson  <wilson@specifixinc.com>
 447
 448         * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
 449
 450 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
 451
 452         PR tree-opt/22269
 453         * tree-ssa-reassoc.c (should_transpose): Fix which operand
 454         we check for SSA_NAME for.
 455
 456 2005-07-01  Daniel Berlin  <dberlin@dberlin.org>
 457
 458         Fix PR tree-optimization/22071
 459
 460         * tree-ssa-structalias.c (offset_overlaps_with_access): New
 461         function.
 462         (get_constraint_for_component_ref): Use it.
 463
 464 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
 465
 466         PR other/22264
 467         * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
 468         print out the last new line.
 469
 470 2005-07-01  Hans-Peter Nilsson  <hp@axis.se>
 471
 472         * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
 473         Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
 474         * config/cris/cris.c (cris_conditional_register_usage): Adjust
 475         reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
 476         (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
 477         (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
 478         * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
 479         (enum reg_class): New member CC0_REGS.
 480         (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
 481         (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
 482         (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
 483         (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
 484         (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
 485         Adjust for register now described.
 486
 487 2005-07-01  Jakub Jelinek  <jakub@redhat.com>
 488
 489         PR target/22262
 490         * config/i386/i386.md (stack_protect_test_si,
 491         stack_protect_test_di): Add earlyclobber for scratch 3.
 492         * config/rs6000/rs6000.md (stack_protect_testsi,
 493         stack_protect_testdi): Add earlyclobber for scratch 3,
 494         remove earlyclobber from scratch 4.
 495
 496 Older entries for 2005 can be found in ChangeLog-2005.