gcc/ChangeLog

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