gcc/ChangeLog

   1 2005-07-08  Daniel Berlin  <dberlin@dberlin.org>
   2
   3         * Makefile.in (TREE_H): Add treestruct.def.
   4         (c-decl.o): Add pointer-set.h
   5         * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
   6         visibility on regular DECL's.
   7         (merge_decls): Fix the copying of decl nodes of various types for
   8         the new structures.  Don't update RTL, section name, weak status,
   9         etc, on DECL's without RTL.
  10         (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
  11         Don't check volatile on non-variable types.
  12         (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
  13         to check whether we have seen arguments.
  14         * c-objc-common.c (c_tree_printer): Reverse order of tests so that
  15         flag is checked before field (flag is common, field is not).
  16         * dwarf2out.c (decl_ultimate_origin):  Only DECL's with
  17         TS_DECL_COMMON could have an origin.
  18         (add_location_or_const_value_attribute): Don't check section name
  19         on non-var/function decls.
  20         (dwarf2out_var_location): Reverse order of tests.
  21         * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
  22         with DECL_WRTL_CHECK.
  23         * expmed.c (make_tree): rtl is now in decl_with_rtl.
  24         * fold-const.c (fold_binary): Don't check weakness on
  25         non-var/function decls.
  26         (tree_expr_nonzero_p): Ditto.
  27         (fold_checksum_tree): Use tree_decl_extra as sizeof
  28         buffer.
  29         * ggc-page.c (extra_order_size_table): Add sizes for
  30         tree_decl_non_common, tree_parm_decl,  tree_var_decl, and
  31         tree_field_decl.
  32         * gimplify.c (gimplify_bind_expr): Only set
  33         DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
  34         * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
  35         without RTL.
  36         * langhooks-def.h (LANG_HOOK_INIT_TS): New.
  37         * langhooks.h (init_ts). New langhook.
  38         * passes.c (rest_of_decl_compilation): Reverse order of tests.
  39         * print-tree.c (print_node): Update to only print fields that
  40         exist in the structures the passed decl has.
  41         * toplev.c (wrapup_global_declarations): Don't reset
  42         DECL_DEFER_OUTPUT on DECL's that don't contain it.
  43         * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
  44         * tree-inline.c (remap_decl): Ditto.
  45         * tree-outof-ssa.c (create_temp): Reverse order of tests.
  46         * tree-pretty-print.c (print_declaration): Don't print
  47         DECL_REGISTER on things that don't contain it.
  48         * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
  49         non-var/function decls.
  50         * tree.c (tree_contains_struct): New structure.
  51         (init_priority_for_decl): New hashtable.
  52         (tree_int_map): New structure.
  53         (tree_int_map_eq): New function.
  54         (tree_int_map_marked_p): Ditto.
  55         (tree_int_map_hash): Ditto.
  56         (tree_map): Move to tree.h.
  57         (tree_map_eq): Externalize.
  58         (tree_map_hash): Ditto.
  59         (tree_map_marked_p): Ditto.
  60         (init_ttree): Set up tree_contains_struct and call langhook.
  61         (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
  62         (tree_code_size): Update for new structures.
  63         (tree_node_structure): Update for new structures.
  64         (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
  65         without the field.
  66         (copy_node_stat):  Copy init priority.
  67         (build_decl_stat): Ditto for visibility.
  68         (ts_enum_names): New.
  69         (tree_contains_struct_check_failed): New function.
  70         (decl_init_priority_lookup): Ditto.
  71         (decl_init_priority_insert): Ditto.
  72         * treestruct.def: New file.
  73         * tree.h (CODE_CONTAINS_STRUCT): New macro.
  74         (CONTAINS_STRUCT_CHECK): Ditto.
  75         (tree_contains_struct_check_failed): New prototype.
  76         (DECL_CHECK): Removed.
  77         (DECL_MINIMAL_CHECK): New.
  78         (DECL_COMMON_CHECK): Ditto.
  79         (DECL_WRTL_CHECK): Ditto.
  80         (DECL_NON_COMMON_CHECK): Ditto.
  81         (DECL_WITH_VIS_CHECK): Ditto.
  82         (VAR_OR_FUNCTION_DECL_P): Ditto
  83         (struct tree_decl_minimal): New structure.
  84         (struct tree_decl_common): Ditto.
  85         (struct tree_decl_with_rtl): Ditto.
  86         (struct tree_decl_with_vis): Ditto.
  87         (struct tree_decl_non_common): Ditto.
  88         (struct tree_field_decl): Ditto.
  89         (struct tree_parm_decl): Ditto.
  90         (struct tree_var_decl): Ditto.
  91         (struct tree_function_decl): Ditto.
  92         (struct tree_const_decl): Ditto.
  93         (struct tree_result_decl): Ditto.
  94         (union tree_node): Add new structures.
  95         * var-tracking.c (track_expr_p): Reverse order of tests.
  96
  97         * doc/c-tree.texi: Add documentation on DECL node internal structure.
  98
  99 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
 100
 101         * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
 102         * system.h: Poison FINALIZE_PIC.
 103         * doc/tm.texi (FINALIZE_PIC): Remove.
 104
 105 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
 106
 107         PR tree-opt/22329
 108         * tree-ssa-propagate.c (fold_predicate_in): Convert the value
 109         to the correct type if we have a MODIFY_EXPR.
 110
 111 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
 112
 113         PR tree-optimization/22360
 114         * tree.c (upper_bound_in_type): Fix calculations for casting
 115         to a non-wider signed type and casting a signed value to a
 116         wider unsigned type.
 117         (lower_bound_in_type): Fix calculations for casting to a
 118         non-wider signed type.
 119
 120         PR tree-optimization/20139
 121         * tree-cfg.c (remove_bb): Check in_ssa_p before calling
 122         release_defs.
 123         * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
 124         fold_cond_expr_cond.
 125         * tree-ssanames.c (release_defs): Assert in_ssa_p.
 126         * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
 127
 128 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
 129
 130         PR tree-opt/22356
 131         * tree-complex.c (expand_complex_libcall): Produce
 132         REALPART_EXPR/IMAGPART_EXPR with the correct type.
 133
 134 2005-07-08  Kenneth Zadeck <zadeck@naturalbridge.com>
 135
 136         * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
 137         bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
 138         b" assert and inserted fastpath code for this case.
 139         (bitmap_ior): Removed "a != b" assert.
 140
 141 2005-07-08  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
 142
 143         * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
 144         (ENDFILE_SPEC): Likewise.
 145         * config/m32r/m32r.h (ASM_SPEC): Likewise.
 146
 147         * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
 148         a large stack frame at epilogue.
 149
 150 2005-07-08  David Billinghurst  <David.Billinghurst@riotinto.com>
 151
 152         * final.c: Include sdbout.h when required.
 153
 154 2005-07-07  Geoffrey Keating  <geoffk@apple.com>
 155
 156         * config.gcc (*-*-darwin*): Only one target-specific header file
 157         for generic darwin.
 158         (powerpc-*-darwin*): Add version-specific header files.
 159         * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
 160         * config.in: Regenerate.
 161         * configure: Regenerate.
 162         * gcc.c: Include xregex.h.
 163         (version_compare_spec_function): New.
 164         (spec_function): Add version-compare.
 165         (replace_outfile_spec_function): Reformat comment.
 166         (compare_version_strings): New.
 167         * config/darwin-c.c (version_as_macro): New.
 168         (builtin_define): New.
 169         (darwin_cpp_builtins): New.
 170         * config/darwin-protos.h (darwin_cpp_builtins): New.
 171         * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
 172         (LIB_SPEC): Make unconditional, update comment.
 173         (TARGET_C99_FUNCTIONS): Define.
 174         * config/darwin.opt: Sort.
 175         (mmacosx-version-min=): New.
 176         * config/darwin7.h: Delete.
 177         * config/darwin8.h: Delete.
 178         * config/i386/darwin.h (): Call darwin_cpp_builtins.
 179         * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
 180         (TARGET_C99_FUNCTIONS): Define.
 181         * config/rs6000/darwin7.h: New.
 182         * config/rs6000/darwin8.h: New.
 183         * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
 184         (-mmacosx-version-min): Document.
 185
 186 2005-07-07  Ian Lance Taylor  <ian@airs.com>
 187
 188         * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
 189
 190 2005-07-07  John David Anglin  <dave.anglin@nrc-crc.gc.ca>
 191
 192         PR middle-end/22239
 193         * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
 194
 195 2005-07-07  Khem Raj  <kraj@mvista.com>
 196
 197         * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
 198         in bytes, not words.
 199
 200 2005-07-07  Paul Brook  <paul@codesourcery.com>
 201
 202         * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
 203         DEFAULT_FUNCTION_ARG_PADDING to upward.
 204
 205 2005-07-07  Richard Henderson  <rth@redhat.com>
 206
 207         * function.c (locate_and_pad_parm): Record parameter alignment in
 208         stack_alignment_needed.
 209
 210 2005-07-07  David Edelsohn  <edelsohn@gnu.org>
 211
 212         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
 213         UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
 214         (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
 215         UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
 216         (define_attr "type"): Add isync, sync, load_l, store_c.
 217         * config/rs6000/sync.md (memory_barrier): Change to define_expand.
 218         Create scratch volatile MEM.
 219         (sync_internal): New.  POWER mnemonic is dcs, not ics.  Attribute
 220         sync.
 221         (load_locked_<mode>): New.
 222         (store_conditional_<mode>): New.
 223         (sync_compare_and_swap<mode>): Replace with splitter.
 224         (sync_lock_test_and_set<mode>): Replace with splitter.
 225         (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
 226         and UNSPECV_ISYNC.
 227         (isync): Change to unspec_volatile UNSPECV_ISYNC.  POWER mnemonic
 228         is ics.  Attribute isync.
 229         (lwsync): Change to unspec_volatile UNSPECV_LWSYNC.  Attribute
 230         lwsync.
 231         * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
 232         and UNSPECV_SYNC_OP.
 233         (emit_unlikely_jump): New.
 234         (emit_load_locked): New.
 235         (emit_store_conditional): New.
 236         (rs6000_split_compare_and_swap): New.
 237         (rs6000_split_lock_test_and_set): New.
 238         (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
 239         TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
 240         * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
 241         rs6000_split_lock_test_and_set): Declare.
 242         * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
 243         mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
 244         store_c, isync, sync.
 245
 246 2005-07-07  Kelley Cook  <kcook@gcc.gnu.org>
 247
 248         * Makefile.in (echo_quoted_to_gtyp): New template for outputing
 249         filenames to gtyp-gen.h.
 250         (s-typ-gen): Use it in place of for loops.
 251
 252 2005-07-07  J"orn Rennecke <joern.rennecke@st.com>
 253
 254         * hooks.c (hook_bool_rtx_int_false): New function.
 255         * hooks.h (hook_bool_rtx_int_false): Declare.
 256         * target-def.h (TARGET_COMMUTATIVE_P): Define.
 257         (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
 258         * target.h (struct gcc_target): Add commutative_p member.
 259         * targhooks.c (hook_bool_rtx_commutative_p): New function.
 260         * targhooks.h (hook_bool_rtx_commutative_p): Declare.
 261         * pa.c (TARGET_COMMUTATIVE_P): Redefine.
 262         (pa_commutative_p): New function.
 263         * jump.c (target.h): Include.
 264         (rtx_renumbered_equal_p): Use targetm.commutative_p.
 265         * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
 266
 267 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
 268
 269         * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
 270         (s390_expand_setmem): New.
 271         * config/s390/s390.c: Likewise.
 272         (print_shift_count_operand): Truncate to 12 bits instead of 6.
 273         Adapt comments.
 274         * config/s390/s390.md: ("setmem<mode>"): Accept character as
 275         general_operand.  Call new function "s390_expand_setmem".
 276         ("clrmem_long", "*clrmem_long"): Rewrite to ...
 277         ("setmem_long", "*setmem_long"): ... this.
 278
 279 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
 280
 281         * config/s390/s390.c: (optimization_options): Enable
 282         TARGET_MVCLE at -Os.
 283         * doc/invoke.texi: Document changes in default behaviour.
 284         * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
 285
 286 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
 287
 288         * expr.c: (set_storage_via_setmem): Convert opchar to mode
 289         defined by back-end.
 290
 291 2005-07-07  Jakub Jelinek  <jakub@redhat.com>
 292
 293         * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
 294         all sets in the pattern.
 295         * config/rs6000/rs6000.md (stack_protect_testsi,
 296         stack_protect_testdi): Likewise.
 297
 298 2005-07-06  Jeff Law  <law@redhat.com>
 299
 300         * tree-vrp.c (simplify_using_ranges): Kill.
 301         (vrp_finalize): Remove call to simplify_using_ranges.
 302         (simplify_stmt_using_ranges): New function extracted from
 303         simplify_using_ranges.
 304         (simplify_div_or_mod_using_ranges): Likewise.
 305         (simplify_abs_using_ranges): Likewise.
 306         (simplify_cond_using_ranges): New function.
 307         * tree-flow.h (simplify_stmt_using_ranges): Prototype.
 308         * tree-ssa-propagate.c (substitute_and_fold): Call
 309         simplify_stmt_using_ranges if we have range information.
 310
 311 2005-07-06  James E. Wilson  <wilson@specifixinc.com>
 312
 313         * config/ia64/ia64.c (ia64_reorg): Check optimize before
 314         ia64_flag_schedule_isns2.
 315
 316         * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
 317         reading/writing general registers.
 318         (ia64_function_arg): Revert 2005-06-18 change.
 319
 320 2005-07-06  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
 321
 322         * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
 323         (legitimize_tls_address): Use gcc_unreachable instead of abort.
 324
 325 2005-07-06  Kaz Kojima  <kkojima@gcc.gnu.org>
 326
 327         * function.c (expand_function_end): Revert part of 2005-06-27
 328         patch.  Do sjlj_emit_function_exit_after after return_label.
 329
 330 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
 331
 332         * doc/install.texi (--disable-libssp): New.
 333
 334 2005-07-06  Fariborz Jahanian <fjahanian@apple.com>
 335
 336         * doc/invoke.texi: Update -fforce-mem documentation.
 337         * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
 338         code for -fforce-mem.
 339         * expmed.c: (store_bit_field,store_fixed_bit_field,
 340         extract_bit_field): Ditto.
 341         * expr.c: (convert_move): Ditto.
 342         * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
 343         expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
 344         emit_conditional_add,expand_float,expand_fix): Ditto.
 345         * opts.c: (decode_options): Remove setting of flag_force_mem flag.
 346         (common_handle_option): Issue warning when -fforce-mem specified.
 347
 348 2005-07-06  Paul Brook  <paul@codesourcery.com>
 349
 350         * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
 351         argument is empty.
 352         * configure: Regenerate.
 353
 354 2005-07-06  J"orn Rennecke <joern.rennecke@st.com>
 355
 356         * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
 357
 358 2005-07-06  Daniel Berlin  <dberlin@dberlin.org>
 359
 360         Fix PR tree-optimization/22319
 361         Fix PR tree-optimization/22140
 362         Fix PR tree-optimization/22310
 363
 364         * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
 365         variable sized types.
 366         Use correct type for intermediate structure on *a = *b structure
 367         copies.
 368
 369 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
 370
 371         * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
 372         Remove.
 373         (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
 374         (machine_function): Move typedef to...
 375         * config/rs6000/rs6000.c (machine_function): ... here.  Add
 376         varargs_save_offset field.
 377         (rs6000_stack_t): Remove varargs_size field.
 378         (setup_incoming_varargs): Allocate varargs save area using
 379         assign_stack_local, try to make it as small as possible.
 380         Save offset from virtual_stack_vars_rtx to the save area
 381         in cfun->machine->varargs_save_offset.  Use UNITS_PER_FP_WORD
 382         instead of magic 8 when fp word byte size is used.
 383         (rs6000_va_start): Use cfun->machine->varargs_save_offset
 384         instead of -RS6000_VARARGS_SIZE.
 385         (rs6000_stack_info, debug_stack_info,
 386         rs6000_initial_elimination_offset): Remove all traces of
 387         varargs_size.
 388         * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
 389         * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
 390         RS6000_VARARGS_AREA.
 391
 392 2005-07-06  Zdenek Dvorak  <dvorakz@suse.cz>
 393
 394         PR tree-optimization/21963
 395         * tree-ssa-loop-ivopts.c (get_computation_aff): Use
 396         constant_multiple_of in the same way get_computation_cost_at does.
 397
 398 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
 399
 400         * config/sparc/sparc.h (sparc_compare_emitted): New extern.
 401         * config/sparc/sparc.c (sparc_compare_emitted): New variable.
 402         (gen_compare_reg): If sparc_compare_emitted is set, clear it
 403         and return its previous value.
 404         (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
 405         * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
 406         constants.
 407         (stack_protect_set, stack_protect_test): New expanders.
 408         (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
 409         stack_protect_testdi): New insns.
 410         * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
 411         * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
 412
 413 2005-07-06  Jeff Law  <law@redhat.com>
 414
 415         * tree-ssa-dce.c (cfg_altered): New global.
 416         (tree_dce_init): Initialize cfg_altered.
 417         (remove_dead_stmt): If we remove an edge in the CFG, then set
 418         CFG_ALTERED.
 419         (perform_tree_ssa_dce): If we altered the CFG, then invalidate
 420         the dominators.
 421
 422 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
 423
 424         * Makefile.in (stamp-collect-ld): Use
 425         $(ORIGINAL_LD_FOR_TARGET) instead of $<.  Don't remove
 426         ./collect-ld if it already exists.
 427         (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
 428         Don't remove ./nm if it already exists.
 429
 430 2005-07-05  Devang Patel  <dpatel@apple.com>
 431
 432         * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
 433         (LOOP_VINFO_LOC, LOOP_LOC): Remove.
 434         * tree-vectorizer.c (vect_loop_location): New.
 435         (vect_print_dump_info): Use vect_loop_location.
 436         (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
 437         (vectorize_loops): Set vect_loop_location.
 438         * tree-vect-analyze.c (vect_analyze_offset_expr,
 439         vect_determin_vectorization_factor, vect_analyze_operations,
 440         vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
 441         vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
 442         vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
 443         vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
 444         vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
 445         vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
 446         vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
 447         vect_analyze_loop): Adjust vect_print_dump_info API.
 448         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
 449         vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
 450         vect_finish_stmt_generation, vectorizable_assignment,
 451         vectorizable_operation, vectorizable_store, vectorizable_load,
 452         vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
 453         vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
 454         vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
 455         vect_transform_loop): Same.
 456         * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
 457         vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
 458         Same.
 459
 460 2005-07-05  Randolph Chung  <tausq@debian.org>
 461
 462         * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
 463         * configure: Regenerate.
 464         * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
 465         (pa_tls_referenced_p): Declare.
 466         * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
 467         (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
 468         (legitimize_tls_address): New.
 469         (hppa_legitimize_address): Handle TLS addresses.
 470         (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
 471         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
 472         (emit_move_sequence): Handle TLS addresses.
 473         (pa_encode_section_info): Call default handler to handle common
 474         sections.
 475         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
 476         (CONSTANT_ADDRESS_P): Reject TLS operands.
 477         (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
 478         * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
 479         (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
 480         (UNSPEC_TLSLE): Define new constants.
 481         (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
 482         * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
 483         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
 484         (tie_symbolic_operand, tle_symbolic_operand): New
 485
 486 2005-07-06  Kelley Cook  <kcook@gcc.gnu.org>
 487
 488         * aclocal.m4: Update macros for autoconf 2.59 style.
 489         * configure.ac: Likewise.
 490
 491 2005-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 492
 493         * pa.c (function_value): Handle small aggregates on 32-bit targets.
 494         (function_arg): Pass small aggregates in general registers on 32-bit
 495         targets.
 496         * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
 497
 498 2005-07-05  Andrew Pinski  <pinskia@physics.uc.edu>
 499
 500         * Makefile.in (final.o): Fix dependencies.
 501
 502 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
 503
 504         PR c/22013
 505         PR c/22098
 506         * langhooks.h (struct lang_hooks): Add expr_to_decl.
 507         * langhooks.c (lhd_expr_to_decl): New.
 508         * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
 509         New.
 510         (LANG_HOOKS_INITIALIZER): Update.
 511         * tree.c (recompute_tree_invarant_for_addr_expr): Call
 512         expr_to_decl langhook.
 513         * c-tree.h (c_expr_to_decl): Declare.
 514         * c-typeck.c (c_expr_to_decl): New.
 515         (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
 516         specially.
 517         * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
 518
 519 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
 520
 521         PR c/22308
 522         * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
 523         C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
 524
 525 2005-07-05  Paolo Bonzini  <bonzini@gnu.org>
 526
 527         * Makefile.in: Adjust dependencies.
 528         * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
 529         * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
 530         * alias.c (rest_of_handle_cfg, pass_cfg): New.
 531         * bb-reorder.c (duplicate_computed_gotos): Make it static.
 532         * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
 533         rest_of_compilation.
 534
 535         * bb-reorder.c (gate_duplicate_computed_gotos,
 536         pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
 537         rest_of_handle_reorder_blocks, pass_reorder_blocks,
 538         gate_handle_partition_blocks, rest_of_handle_partition_blocks,
 539         pass_partition_blocks): New.
 540         * bt-load.c (gate_handle_branch_target_load_optimize,
 541         rest_of_handle_branch_target_load_optimize,
 542         pass_branch_target_load_optimize): New.
 543         * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
 544         pass_jump2): New.
 545         * cfglayout.c (pass_insn_locators_initialize): New.
 546         * cfgrtl.c (pass_free_cfg): New.
 547         * combine.c (gate_handle_combine, rest_of_handle_combine,
 548         pass_combine): New.
 549         * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
 550         gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
 551         * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
 552         * except.c (pass_set_nothrow_function_flags,
 553         pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
 554         pass_rtl_eh): New.
 555         * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
 556         rest_of_handle_shorten_branches, pass_shorten_branches,
 557         rest_of_clean_state, pass_clean_state): New.
 558         * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
 559         rest_of_handle_remove_death_notes, pass_remove_death_notes,
 560         rest_of_handle_life, pass_life, rest_of_handle_flow2,
 561         pass_flow2): New.
 562         * function.c (pass_instantiate_virtual_regs, pass_init_function,
 563         rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
 564         * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
 565         pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
 566         pass_gcse): New.
 567         * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
 568         * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
 569         pass_rtl_ifcvt, gate_handle_if_after_combine,
 570         rest_of_handle_if_after_combine, pass_if_after_combine,
 571         gate_handle_if_after_reload, rest_of_handle_if_after_reload,
 572         pass_if_after_reload): New.
 573         * integrate.c (pass_initial_value_sets): New.
 574         * jump.c (pass_cleanup_barriers, purge_line_number_notes,
 575         pass_purge_lineno_notes): New.
 576         * mode-switching.c (rest_of_handle_mode_switching,
 577         pass_mode_switching): New.
 578         * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
 579         * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
 580         pass_loop2): New.
 581         * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
 582         pass_loop_optimize): New.
 583         * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
 584         pass_sms): New.
 585         * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
 586         pass_gcse2): New.
 587         * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
 588         pass_postreload_cse): New.
 589         * profile.c (gate_handle_profiling, pass_profiling,
 590         rest_of_handle_branch_prob, pass_branch_prob): New.
 591         * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
 592         pass_split_before_regstack, gate_handle_split_before_regstack,
 593         gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
 594         rest_of_handle_split_all_insns, pass_split_all_insns): New.
 595         * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
 596         pass_stack_regs): New.
 597         * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
 598         gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
 599         pass_stack_adjustments): New.
 600         * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
 601         pass_regrename): New.
 602         * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
 603         pass_delay_slots, gate_handle_machine_reorg,
 604         rest_of_handle_machine_reorg, pass_machine_reorg): New.
 605         * rtl.h (extern void purge_line_number_notes): New.
 606         * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
 607         gate_handle_sched2, rest_of_handle_sched2, pass_sched,
 608         pass_sched2): New.
 609         * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
 610         pass_tracer): New.
 611         * value-prof.c (gate_handle_value_profile_transformations,
 612         rest_of_handle_value_profile_transformations,
 613         pass_value_profile_transformations): New.
 614         * var-tracking.c (gate_handle_var_tracking,
 615         pass_variable_tracking): New.
 616         * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
 617
 618         * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
 619         rest_of_handle_delay_slots, rest_of_handle_stack_regs,
 620         rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
 621         rest_of_handle_old_regalloc, rest_of_handle_regrename,
 622         rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
 623         rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
 624         rest_of_handle_gcse2, rest_of_handle_regmove,
 625         rest_of_handle_tracer, rest_of_handle_if_conversion,
 626         rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
 627         rest_of_handle_web, rest_of_handle_branch_prob,
 628         rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
 629         rest_of_handle_jump_bypass, rest_of_handle_combine,
 630         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
 631         rest_of_handle_gcse, rest_of_handle_loop_optimize,
 632         rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
 633         rest_of_handle_mode_switching, rest_of_handle_jump,
 634         rest_of_handle_eh, rest_of_handle_stack_adjustments,
 635         rest_of_handle_flow2, rest_of_handle_jump2,
 636         rest_of_handle_peephole2, rest_of_handle_postreload,
 637         rest_of_handle_shorten_branches, rest_of_clean_state,
 638         rest_of_compilation): Remove.
 639
 640         * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
 641         * passes.c (dump_flags, in_gimple_form, all_passes,
 642         all_ipa_passes, all_lowering_passes, register_one_dump_file,
 643         register_dump_files, next_pass_1, last_verified, execute_todo,
 644         execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
 645         from tree-optimize.c.
 646         (init_optimization_passes): Moved from tree-optimize.c,
 647         adding the RTL optimizations.
 648         * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
 649         * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
 650         all_ipa_passes, all_lowering_passes, register_one_dump_file,
 651         register_dump_files, next_pass_1, last_verified, execute_todo,
 652         execute_one_pass, execute_pass_list, execute_ipa_pass_list,
 653         init_tree_optimization_passes, ipa_passes): Delete.
 654         * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
 655         the RTL dumps.
 656         (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
 657         dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
 658         from tree.h.
 659         (ipa_passes): Remove.
 660         (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
 661         * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
 662         dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
 663         dump_switch_p, dump_flag_name): Moved to tree-pass.h.
 664         (dump_info_p, dump_flag): Moved to tree-dump.h.
 665
 666         * Makefile.in: Adjust dependencies for tree-pretty-print.c,
 667         cgraph.c, opts.c.
 668         * passes.c (finish_optimization_passes): Use dump_begin
 669         and dump_end, TDI_end.
 670         (gate_rest_of_compilation): New.
 671         (pass_rest_of_compilation): Use it.
 672         (gate_postreload, pass_postreload): New.
 673         * toplev.c (general_init): Rename init_tree_optimization_passes.
 674         * toplev.h (init_tree_optimization_passes): Rename to
 675         init_optimizations_passes.
 676         * tree-dump.c (dump_flag): Make static.
 677         (dump_files): Remove RTL dumps.
 678         * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
 679         pass_cleanup_cfg, pass_free_cfg_annotations,
 680         pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
 681         pass_init_datastructures, pass_fixup_cfg): Make non-static.
 682         * tree-pretty-print.c: Include tree-pass.h.
 683         * cgraph.c: Include tree-dump.h.
 684
 685 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
 686
 687         * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
 688         Only fall back to saying it points to readonly memory if
 689         we can't do better.
 690
 691 2005-07-05  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 692
 693         * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
 694         * config/m32r/m32r.c (m32r_compute_frame_size,
 695         m32r_expand_prologue): Take current_function_profile into
 696         account whenever we reference
 697         current_function_uses_pic_offset_table.
 698         (m32r_finalize_pic): Remove.
 699         * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
 700
 701 2005-07-05  Kazu Hirata  <kazu@codesourcery.com>
 702
 703         * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
 704         instead of $<.  Don't remove ./as if it already exists.
 705
 706 2005-07-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 707
 708         PR target/21723
 709         * pa.md: Remove fcpy alternative from movhi and movqi patterns.
 710         * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
 711         for complex modes when generating code for PA 1.0.
 712         (VALID_FP_MODE_P): New macro.
 713         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
 714         sets for all general and floating point modes.  Align wide floating
 715         point modes to even register boundaries to comply with architectural
 716         requirements.
 717         (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
 718         * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
 719         (VALID_FP_MODE_P): New macro.
 720         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
 721         sets for all general and floating point modes.  Align wide floating
 722         point modes to even register boundaries to comply with architectural
 723         requirements.
 724
 725 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
 726
 727         * tree-dump.c (dump_files): Initialize dump number for .cgraph
 728         to 0.
 729
 730 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
 731
 732         * tree-ssa-structalias.c: Don't include expr.h.
 733
 734 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
 735
 736         * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
 737         comments.
 738
 739 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
 740
 741         Fix PR tree-optimization/22279
 742
 743         * tree-ssa-structalias.c (offset_overlaps_with_access): Use
 744         correct operator.
 745
 746 2005-07-04  J"orn Rennecke <joern.rennecke@st.com>
 747
 748         * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
 749
 750 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
 751
 752         * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
 753         cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
 754         config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
 755         config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
 756         config/stormy16/stormy16.c, config/v850/v850.c,
 757         config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
 758         except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
 759         Avoid "." or "\n" at end of diagnostics and capital letters at
 760         start of diagnostics.
 761         * combine.c, cse.c: Don't translate dump file output.
 762         * toplev.c (print_version): Only translate output if going to
 763         stderr.
 764
 765 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
 766
 767         * c-decl.c, tree-object-size.c, tree-vectorizer.c,
 768         config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
 769         typos.
 770
 771 2005-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 772
 773         * pa.c (fix_range): Fix typo in comment.
 774
 775 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
 776
 777         * tree-vrp.c (extract_range_from_assert): Replace
 778         fold (build (...)) with fold_build2.
 779
 780 2005-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 781
 782         * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
 783         gcc_gfc_char_table, init_dynamic_gfc_info): New.
 784         (format_types_orig, handle_format_attribute): Add support for
 785         format "gcc_gfc".
 786
 787 2005-07-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 788
 789         * varasm.c (assemble_variable): Fix format specifier thinko.
 790
 791 2005-07-03  Ira Rosen  <irar@il.ibm.com>
 792
 793         PR tree-optimization/22029 (and 22135)
 794         * tree-pretty-print.c (dump_generic_node): Check that the node is not
 795         a phi node before calling dump_vops.
 796
 797 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 798
 799         * tree-dump.h (dump_string_field): Declare.
 800         * tree-dump.c: Use it instead of dump_string.
 801         (dump_string_field): Make non-static.
 802
 803 2005-07-03  Kaz Kojima  <kkojima@gcc.gnu.org>
 804
 805         * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
 806         up the minimal CFG stuff always when optimize > 0.  Call
 807         split_all_insns_noflow in PIC case if needed.
 808
 809 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 810             Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
 811
 812         PR c++/18279
 813         * c-decl.c (c_write_global_declarations): Dump contents of
 814         external scope to.
 815         * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
 816         <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
 817         <GOTO_EXPR>, <SWITCH_EXPR>: Add.
 818         (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
 819         is enabled.
 820
 821 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
 822
 823         * c-common.h (GCC_DIAG_STYLE): Define.
 824         * c-tree.h (GCC_DIAG_STYLE): Do not define.  Change minimum GCC
 825         version for format checking to 4.1.
 826         * c-format.c: Include toplev.h after c-common.h.
 827         (enum format_type): Add gcc_tdiag_format_type.
 828         (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
 829         gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
 830         (format_types_orig): Add gcc_tdiag.
 831         (init_dynamic_diag_info): Support gcc_tdiag formats.
 832         (handle_format_attribute): Likewise.
 833         * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
 834         (GCC_DIAG_STYLE): Default to __gcc_tdiag__.  Change minimum GCC
 835         version for format checking to 4.1.
 836         (warning0, warning, error, pedwarn, sorry): Use
 837         ATTRIBUTE_GCC_DIAG.
 838         * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
 839         (finish_aliases_1): Do not use %qE.
 840         * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
 841         config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
 842         Correct format bugs.
 843         * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
 844         parameter to unsigned HOST_WIDE_INT.
 845         * config/v850/v850.c (v850_output_aligned_bss): Likewise.
 846
 847 2005-07-02  David Edelsohn  <edelsohn@gnu.org>
 848
 849         PR middle-end/21742
 850         * expr.c (write_complex_part): Use adjust_address for MEM.
 851         (read_complex_part): Same.
 852
 853 2005-07-02  Daniel Berlin  <dberlin@dberlin.org>
 854
 855         Fix PR tree-optimization/22280
 856
 857         * tree-sra.c (generate_element_init): Remove useless loop.
 858
 859 2005-07-02  Richard Henderson  <rth@redhat.com>
 860
 861         * config/alpha/alpha.c (alpha_legitimize_address): Check for
 862         TLS_MODEL_NONE.
 863         (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
 864
 865 2005-07-02  Andrew Pinski  <pinskia@physics.uc.edu>
 866
 867         PR middle-end/14490
 868         * fold-const.c (fold_binary): Handle the return value of
 869         fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
 870         Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
 871
 872 2005-07-02  Jeff Law  <law@redhat.com>
 873
 874         * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
 875         a eliminate type conversion which feeds an equality comparison
 876         if the original type or either operand in the comparison is a
 877         function pointer.
 878
 879 2005-07-02  Joseph S. Myers  <joseph@codesourcery.com>
 880
 881         * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
 882         config/rs6000/rs6000.opt, params.def: Remove "." from end of help
 883         texts.
 884         * config/avr/avr.c: Do not use '`' as left quote.
 885         * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
 886         Remove "." from end of diagnostics.  Make diagnostics start with
 887         lowercase letter.
 888
 889 2005-07-02  Zack Weinberg  <zack@codesourcery.com>
 890             Joseph S. Myers  <joseph@codesourcery.com>
 891
 892         * toplev.c (default_tree_printer): Handle setting location with
 893         '+' flag.
 894         * c-objc.common.c (c_tree_printer): Likewise.
 895         * c-format.c (gcc_diag_flag_specs): Add '+'.
 896         (gcc_cdiag_char_table): Allow '+' flag for tree formats.
 897         (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
 898         formats.
 899         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
 900         config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
 901         config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
 902         config/v850/v850.c, function.c, stor-layout.c, toplev.c,
 903         tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
 904         instead of %J or %H.  Use 'q' flag for quoting.  Avoid '.' at end
 905         of diagnostics.  Use %q+D not %s for a decl.  Do not pass excess
 906         format arguments where %J is used without %D.
 907
 908 2005-07-02  Jakub Jelinek  <jakub@redhat.com>
 909
 910         * gcc.c (LINK_SSP_SPEC): Define.
 911         (link_ssp_spec): New variable.
 912         (LINK_COMMAND_SPEC): Add %(link_ssp).
 913         (static_specs): Add link_ssp_spec.
 914         * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
 915         * configure: Rebuilt.
 916         * config.in: Rebuilt.
 917
 918         * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
 919         * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
 920         * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
 921         * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
 922         * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
 923         If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
 924         -0x7008(2) instead of reading __stack_chk_guard variable.
 925         * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
 926         number.
 927         (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
 928         (stack_protect_set, stack_protect_test): Use *_tls* patterns
 929         if TARGET_THREAD_SSP_OFFSET is defined.
 930         (stack_tls_protect_set_si, stack_tls_protect_set_di,
 931         stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
 932
 933         Revert:
 934         2005-06-27  Richard Henderson  <rth@redhat.com>
 935         * libgcc-std.ver (GCC_4.1.0): New.
 936         * libgcc.h (__stack_chk_guard): Declare.
 937         (__stack_chk_fail, __stack_chk_fail_local): Declare.
 938         * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
 939         * mklibgcc.in (lib2funcs): Add them.
 940
 941 2005-07-01  Richard Henderson  <rth@redhat.com>
 942
 943         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
 944         void * before struct sigcontext *.
 945         (x86_fallback_frame_state): Likewise.
 946
 947 2005-07-01  James E. Wilson  <wilson@specifixinc.com>
 948
 949         * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
 950
 951 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
 952
 953         PR tree-opt/22269
 954         * tree-ssa-reassoc.c (should_transpose): Fix which operand
 955         we check for SSA_NAME for.
 956
 957 2005-07-01  Daniel Berlin  <dberlin@dberlin.org>
 958
 959         Fix PR tree-optimization/22071
 960
 961         * tree-ssa-structalias.c (offset_overlaps_with_access): New
 962         function.
 963         (get_constraint_for_component_ref): Use it.
 964
 965 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
 966
 967         PR other/22264
 968         * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
 969         print out the last new line.
 970
 971 2005-07-01  Hans-Peter Nilsson  <hp@axis.se>
 972
 973         * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
 974         Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
 975         * config/cris/cris.c (cris_conditional_register_usage): Adjust
 976         reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
 977         (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
 978         (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
 979         * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
 980         (enum reg_class): New member CC0_REGS.
 981         (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
 982         (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
 983         (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
 984         (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
 985         (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
 986         Adjust for register now described.
 987
 988 2005-07-01  Jakub Jelinek  <jakub@redhat.com>
 989
 990         PR target/22262
 991         * config/i386/i386.md (stack_protect_test_si,
 992         stack_protect_test_di): Add earlyclobber for scratch 3.
 993         * config/rs6000/rs6000.md (stack_protect_testsi,
 994         stack_protect_testdi): Add earlyclobber for scratch 3,
 995         remove earlyclobber from scratch 4.
 996
 997 Older entries for 2005 can be found in ChangeLog-2005.