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* config/i386/i386.md (fmodxf3): Change sequence of move instructions.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 0d84391..33ff0cf 100644 (file)
@@ -1,3 +1,926 @@
+2008-06-23  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
+       (fmod<mode>3): Ditto.
+       (remainderxf3): Ditto.
+       (remainder<mode>3): Ditto.
+
+2008-06-23  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/36533
+       * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
+       REG is a hard register.
+
+       PR tree-optimization/36508
+       * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
+       499, don't check it at all in release compilers.
+
+2008-06-23  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
+       together with SSE_TARGET_MATH to disable insn pattern.
+       (*fop_<MODEF:mode>_2_i387): Ditto.
+       (*fop_<MODEF:mode>_3_i387): Ditto.
+
+2008-06-22  Andy Hutchinson  <hutchinsonandy@aim.com>
+
+       * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
+       
+2008-06-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
+
+       PR middle-end/34906
+       * gimplify.c (gimplify_asm_expr): Check the return code of
+       parse_output_constraint call, set function return and is_inout
+       value if it failed.
+
+2008-06-22  Ian Lance Taylor  <iant@google.com>
+
+       * c-lex.c (narrowest_unsigned_type): Change itk to int.
+       (narrowest_signed_type): Likewise.
+       * c-typeck.c (c_common_type): Change local variable mclass to enum
+       mode_class, twice.
+       (parser_build_binary_op): Compare the TREE_CODE_CLASS with
+       tcc_comparison, not the tree code itself.
+       * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
+       (c_expand_expr): Cast modifier to enum expand_modifier.
+       * c-common.h (C_RID_CODE): Add casts.
+       (C_SET_RID_CODE): Define.
+       * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
+       (c_lex_one_token): Add cast to avoid warning.
+       (c_parser_objc_type_name): Rename local typename to type_name.
+       (check_no_duplicate_clause): Change code parameter to enum
+       omp_clause_code.
+       (c_parser_omp_var_list_parens): Change kind parameter to enum
+       omp_clause_code.
+       (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
+       c_parser_omp_list_var_parens.
+       (c_parser_omp_threadprivate): Likewise.
+       * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
+       * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
+       * c-format.c (NO_FMT): Define.
+       (printf_length_specs): Use NO_FMT.
+       (asm_fprintf_length_specs): Likewise.
+       (gcc_diag_length_specs): Likewise.
+       (scanf_length_specs): Likewise.
+       (strfmon_length_specs): Likewise.
+       (gcc_gfc_length_specs): Likewise.
+       (printf_flag_specs): Change 0 to STD_C89.
+       (asm_fprintf_flag_specs): Likewise.
+       (gcc_diag_flag_specs): Likewise.
+       (gcc_cxxdiag_flag_specs): Likewise.
+       (scanf_flag_specs): Likewise.
+       (strftime_flag_specs): Likewise.
+       (strfmon_flag_specs): Likewise.
+       (print_char_table): Likewise.
+       (asm_fprintf_char_table): Likewise.
+       (gcc_diag_char_table): Likewise.
+       (gcc_tdiag_char_table): Likewise.
+       (gcc_cdiag_char_table): Likewise.
+       (gcc_cxxdiag_char_table): Likewise.
+       (gcc_gfc_char_table): Likewise.
+       (scan_char_table): Likewise.
+       (time_char_table): Likewis.
+       (monetary_char_table): Likewise.
+       * c-format.h (BADLEN): Likewise.
+
+2008-06-21  Ian Lance Taylor  <iant@google.com>
+
+       * tree.h (enum tree_code): Include all-tree.def, not tree.def.
+       Define END_OF_BASE_TREE_CODES around inclusion.
+       * tree.c (tree_code_type): New global array.
+       (tree_code_length, tree_code_name): Likewise.
+       * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
+       $(lang_tree_files).
+       (all-tree.def, s-alltree): New targets.
+       (gencheck.h, s-gencheck): Remove.
+       (tree.o): Depend upon all-tree.def.
+       (build/gencheck.o): Remove gencheck.h dependency.
+       (mostlyclean): Don't remove gencheck.h.
+       * c-common.h (enum c_tree_code): Remove.
+       * c-lang.c (tree_code_type): Remove.
+       (tree_code_length, tree_code_name): Remove.
+       * gencheck.c (tree_codes): Include all-tree.def, rather than
+       tree.def, c-common.def, and gencheck.h.  Undefined DEFTREECODE
+       after it is used.
+       * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
+       than tree.def.
+       * cp/cp-tree.h (enum cplus_tree_code): Remove.
+       (operator_name_info): Size to MAX_TREE_CODES.
+       (assignment_operator_name_info): Likewise.
+       * cp/cp-lang.c (tree_code_type): Remove.
+       (tree_code_length, tree_code_name): Remove.
+       * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
+       (assignment_operator_name_info): Likewise.
+       * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
+       MAX_TREE_CODES.
+       * cp/mangle.c (write_expression): Likewise.
+       * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
+       * fortran/f95-lang.c (tree_code_type): Remove.
+       (tree_code_length, tree_code_name): Remove.
+       * java/java-tree.h (enum java_tree_code): Remove.
+       * java/lang.c (tree_code_type): Remove.
+       (tree_code_length, tree_code_name): Remove.
+       * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
+       * objc/objc-act.h (enum objc_tree_code): Remove.
+       * objc/objc-lang.c (tree_code_type): Remove.
+       (tree_code_length, tree_code_name): Remove.
+       * objcp/objcp-lang.c (tree_code_type): Remove.
+       (tree_code_length, tree_code_name): Remove.
+       * ada/ada-tree.h (enum gnat_tree_code): Remove.
+       * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
+       * ada/misc.c (tree_code_type): Remove.
+       (tree_code_length, tree_code_name): Remove.
+
+2008-06-21  Bernhard Fischer  <aldot@gcc.gnu.org>
+
+       * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
+       the grand_bitmap_obstack.
+
+2008-06-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * ggc.h (GGC_RESIZEVAR): New, reorder macros.
+       * tracer.c (tail_duplicate): Fix for -Wc++-compat.
+       * tree-affine.c (aff_combination_expand, free_name_expansion):
+       Likewise.
+       * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
+       move_stmt_r, new_label_mapper): Likewise.
+       * tree-complex.c (cvc_lookup): Likewise.
+       * tree-dfa.c (create_function_ann): Likewise.
+       * tree-dump.c (dump_register): Likewise.
+       * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
+       find_phi_replacement_condition): Likewise.
+       * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
+       tree_function_versioning): Likewise.
+       * tree-into-ssa.c (cmp_dfsnum): Likewise.
+       * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
+       * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
+       get_nonlocal_debug_decl, convert_nonlocal_reference,
+       convert_nonlocal_omp_clauses, get_local_debug_decl,
+       convert_local_reference, convert_local_omp_clauses,
+       convert_nl_goto_reference, convert_nl_goto_receiver,
+       convert_tramp_reference, convert_call_expr): Likewise.
+       * tree-outof-ssa.c (contains_tree_r): Likewise.
+       * tree-parloops.c (reduction_phi, initialize_reductions,
+       eliminate_local_variables_1, add_field_for_reduction,
+       add_field_for_name, create_phi_for_local_result,
+       create_call_for_reduction_1, create_loads_for_reductions,
+       create_stores_for_reduction, create_loads_and_stores_for_name):
+       Likewise.
+       * tree-phinodes.c (allocate_phi_node): Likewise.
+       * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
+       * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
+       * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
+       * tree-ssa-coalesce.c (compare_pairs): Likewise.
+       * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
+       memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
+       record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
+       * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise. 
+       * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
+       vn_nary_op_insert): Likewise.
+       * tree-ssa.c (redirect_edge_var_map_add,
+       redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
+       * tree-vectorizer.c (vectorize_loops): Likewise.
+       * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
+       build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
+       tree_cons_stat, build1_stat, build_variant_type_copy,
+       decl_init_priority_lookup, decl_fini_priority_lookup,
+       decl_priority_info, decl_restrict_base_lookup,
+       decl_restrict_base_insert, decl_debug_expr_lookup,
+       decl_debug_expr_insert, decl_value_expr_lookup,
+       decl_value_expr_insert, type_hash_eq, type_hash_lookup,
+       type_hash_add, get_file_function_name, tree_check_failed,
+       tree_not_check_failed, tree_range_check_failed,
+       omp_clause_range_check_failed, build_omp_clause,
+       build_vl_exp_stat): Likewise.
+       * value-prof.c (gimple_histogram_value,
+       gimple_duplicate_stmt_histograms): Likewise.
+       * var-tracking.c (attrs_list_insert, attrs_list_copy,
+       unshare_variable, variable_union_info_cmp_pos, variable_union,
+       dataflow_set_different_1, dataflow_set_different_2,
+       vt_find_locations, variable_was_changed, set_variable_part,
+       emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
+       * varasm.c (prefix_name, emutls_decl, section_entry_eq,
+       section_entry_hash, object_block_entry_eq,
+       object_block_entry_hash, create_block_symbol,
+       initialize_cold_section_name, default_function_rodata_section,
+       strip_reg_name, set_user_assembler_name, const_desc_eq,
+       build_constant_desc, output_constant_def, lookup_constant_def,
+       const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
+       create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
+       default_internal_label): Likewise.
+       * varray.c (varray_init, varray_grow): Likewise.
+       * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
+
+2008-06-20  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
+       operators for "test" insn.  Macroize insn using SWI mode macro.
+       (*jcc_fused_2): Ditto.
+       (*jcc_fused_3): Macroize insn using SWI mode macro.
+       (*jcc_fused_4): Ditto.
+
+2008-06-20  Bernhard Fischer  <aldot@gcc.gnu.org>
+
+       * tree-ssa-pre.c: Fix typo in comment.
+       (init_antic, fini_antic): Add explicit funtions for
+       initializing and deinitializing ANTIC and AVAIL sets.
+       (create_expression_by_pieces): Fix typo in comment.
+       Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
+       (execute_pre): Eventually dump details about ANTIC_IN.
+
+2008-06-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * collect2.c (main, add_to_list): Fix for -Wc++-compat.
+       * gcc.c (translate_options, init_spec, store_arg, read_specs,
+       add_to_obstack, file_at_path, find_a_file, execute,
+       add_preprocessor_option, add_assembler_option, add_linker_option,
+       process_command, insert_wrapper, do_option_spec, do_self_spec,
+       spec_path, do_spec_1, is_directory, main, used_arg,
+       getenv_spec_function): Likewise.
+       * tlink.c (symbol_hash_lookup, file_hash_lookup,
+       demangled_hash_lookup, symbol_push, file_push, frob_extension):
+       Likewise.
+
+2008-06-19  Kenneth Zadeck <zadeck@naturalbridge.com>
+
+       * doc/rtl.texi: Updated subreg section.
+
+2008-06-19  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/36523
+       * cgraphunit.c (cgraph_process_new_functions): Don't clear
+       node->needed and node->reachable.
+       * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
+       * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
+       (expand_task_call): Don't call expand_task_copyfn.
+       (expand_task_copyfn): Renamed to...
+       (finalize_task_copyfn): ... this.
+
+2008-06-19  Jan Hubicka  <jh@suse.cz>
+
+       * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
+       clobbering framepointer.
+
+2008-06-19  Jan Hubicka  <jh@suse.cz>
+
+       * tree-optimize.c (execute_early_local_optimizations): Set
+       cgraph_state only at first invocation.
+
+2008-06-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * system.h (-Wc++-compat): Activate as a warning, no an error.
+
+2008-06-19  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
+       instead of "#" in insn asm template.
+       (*jcc_fused_2): Ditto.
+
+2008-06-19  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.h (ix86_tune_indices)
+       [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
+       (TARGET_FUSE_CMP_AND_BRANCH): New define.
+       * config/i386/i386.md (*jcc_fused_1): New insn pattern
+       (*jcc_fused_2): Ditto.
+       * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
+       X86_TUNE_FUSE_CMP_AND_BRANCH targets.
+       (print operand): Handle 'E' and 'e' code.
+
+2008-06-19  Anatoly Sokolov  <aesok@post.ru>
+
+       * config/avr/avr.c (avr_mcu_t): Add attiny13a.
+       * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
+       * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
+
+2008-06-19  Bernhard Fischer  <aldot@gcc.gnu.org>
+
+       * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
+       node->decl.
+       (cgraph_expand_function): Use local copy of decl.
+       (cgraph_expand_all_functions): Remove redundant initialization of
+       order_pos.
+       (cgraph_optimize): Reword internal_error message.
+
+2008-06-19  Chung-Lin Tang  <ctang@marvell.com>
+
+       * arm-protos.h (arm_return_in_memory): Remove public
+       arm_return_in_memory() prototype.
+       * arm.c (arm_return_in_memory): Add static prototype, add target
+       hook macro, change definition and comments.
+       * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
+
+2008-06-19  Ben Elliston  <bje@au.ibm.com>
+
+       * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
+       real.c: Remove references to IEEE 754R.
+       * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
+       * doc/libgcc.texi (Decimal float library routines): Likewise.
+
+2008-06-18  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+       * targhooks.h (struct gcc_target): New member unwind_word_mode.
+       (default_unwind_word_mode): Add prototype.
+       * targhooks.c (default_unwind_word_mode): New function.
+       (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
+       instead of word_mode.
+       * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
+       (TARGET_INITIALIZER): Use it.
+
+       * c-common.c (handle_mode_attribute): Support "unwind_word"
+       mode attribute.
+       * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
+
+       * except.c (init_eh): Use targetm.unwind_word_mode () instead of
+       word_mode to access SjLj_Function_Context member "data".
+       (sjlj_emit_dispatch_table): Likewise.  Also, perform type
+       conversion from targetm.eh_return_filter_mode () to
+       targetm.unwind_word_mode () if they differ.
+
+       * builtin-types.def (BT_UNWINDWORD): New primitive type.
+       (BT_FN_UNWINDWORD_PTR): New function type.
+       (BT_FN_WORD_PTR): Remove.
+       * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
+       * except.c (expand_builtin_extend_pointer): Convert pointer to
+       targetm.unwind_word_mode () instead of word_mode.
+
+       * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
+       * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
+       (spu_unwind_word_mode): New function.
+       (TARGET_EH_RETURN_FILTER_MODE): Do not define.
+       (TARGET_UNWIND_WORD_MODE): Define.
+       * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
+
+2008-06-18  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+       * config/spu/spu.c (reg_align): Remove.
+       (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
+       (spu_split_load): Use regno_aligned_for_load instead of reg_align.
+       (spu_split_store): Likewise.
+
+2008-06-18  Bernhard Fischer  <aldot@gcc.gnu.org>
+
+       * gcc/tree-vn.c: Fix typo in comment.
+
+2008-06-18  Jan Hubicka  <jh@suse.cz>
+
+       * cgraphunit.c (cgraph_optimize): Output debug info when doing
+       toplevel reorder too.
+
+2008-06-18  Jan Hubicka  <jh@suse.cz>
+
+       * c-opts.c (c_common_post_options): PCH is not compatible with
+       no-unit-at-a-time.
+       * opts.c (handle_options): Enable unit-at-a-time at O0 along with
+       -fno-toplevel-reorder by default now.
+
+2008-06-18  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       PR documentation/30739
+       * doc/install.texi (Prerequisites): Document dependency on awk.
+
+2008-06-18  Uros Bizjak  <ubizjak@gmail.com>
+           Ian Lance Taylor  <iant@google.com>
+
+       PR rtl-optimization/35604
+       * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
+       only want to change jump destinations, not eventual label comparisons.
+
+2008-06-16  Jan Hubicka  <jh@suse.cz>
+
+       * cgraphunit.c (cgraph_expand_pending_functions): Give up at
+       syntax errors.
+       (cgraph_analyze_function): Likewise.
+
+2008-06-16  Jan Hubicka  <jh@suse.cz>
+
+       * cgraph.h (cgraph_mark_if_needed): New function.
+       * cgraphunit.c (cgraph_mark_if_needed): New function.
+       * c-decl.c (duplicate_decl): Use it.
+
+2008-06-16  Jan Hubicka  <jh@suse.cz>
+
+       * cgraph.c (cgraph_add_new_function): When in expansion state, do
+       lowering.
+
+2008-06-16  Jan Hubicka  <jh@suse.cz>
+
+       * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
+
+2008-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
+           Kazu Hirata  <kazu@codesourcery.com>
+           Maxim Kuvyrkov  <maxim@codesourcery.com
+
+       * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
+       * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
+       * config/mips/linux.h (host_detect_local_cpu): Declare, add to
+       EXTRA_SPEC_FUNCTIONS.
+       (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
+       (DRIVER_SELF_SPECS): Adjust.
+       * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
+       * config/mips/st.h, config/mips/t-st: New.
+       * config/mips/driver-native.c, config/mips/x-native: New.
+       * doc/invoke.texi (MIPS): Document 'native' value for -march and
+       -mtune options.
+
+2008-06-18  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+       * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
+       from it.
+       (ISA_HAS_FP_CONDMOVE): New macro.
+       (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
+       (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
+       (ISA_HAS_NMADD3_NMSUB3): New macro.
+       * config/mips/mips.c (mips_rtx_costs): Update.
+       * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
+       compiling for ST Loongson 2E/2F.
+       (madd<mode>): Rename to madd4<mode>.  Update.
+       (madd3<mode>): New pattern.
+       (msub<mode>): Rename to msub4<mode>.  Update.
+       (msub3<mode>): New pattern.
+       (nmadd<mode>): Rename to nmadd4<mode>.  Update.
+       (nmadd3<mode>): New pattern.
+       (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath.  Update.
+       (nmadd3<mode>_fastmath): New pattern.
+       (nmsub<mode>): Rename to nmsub4<mode>.  Update.
+       (nmsub3<mode>): New pattern.
+       (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath.  Update.
+       (nmsub3<mode>_fastmath): New pattern.
+       (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
+
+2008-06-18  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
+       (DF_REF_INSN_INFO): New.
+       (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
+       (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
+       with a NULL DF_REF_INSN_INFO.
+       (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
+       DF_INSN_SET.
+       (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
+       DF_INSN_INFO_EQ_USES): New.
+       (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
+       DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
+       DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
+       * df-core.c: Update comment for above changes.
+       (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
+       DF_INSN_UID_* macros.
+       (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
+       * df-scan.c (df_ref_record): Take a df_insn_info instead of an
+       insn rtx.  Update all callers.
+       (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
+       df_ref_create_structure, df_insn_refs_collect): Likewise.
+       (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
+       * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
+       (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
+       macros to access the insn refs.
+       (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
+       * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
+       (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
+       for accessing the refs.
+       (try_fwprop_subst): Likewise.
+       * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
+       * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
+       for accessing the refs.
+       * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
+       (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
+       to look at the insn refs.
+       (record_uses): Likewise.
+       * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
+       function anymore.
+       (mark_artificial_uses): Don't mark_insn for artificial refs.
+       (mark_reg_rependencies): Likewise.
+
+       * doc/rtl.texi: Remove documentation of ADDRESSOF.
+
+2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * configure: Regenerate.
+
+2008-06-17  Eric B. Weddington  <eric.weddington@atmel.com>
+
+       * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
+       * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise. 
+       * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 
+
+2008-06-17  Eric B. Weddington  <eric.weddington@atmel.com>
+
+       * config/avr/avr.c (avr_mcu_t): Add attiny167.
+       * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise. 
+       * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise. 
+
+2008-06-17  Eric B. Weddington  <eric.weddington@atmel.com>
+
+       * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
+       * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise. 
+       * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 
+
+2008-06-17  Bernhard Fischer  <aldot@gcc.gnu.org>
+
+       * tree-ssa-sccvn.c: Fix format of comments.
+
+2008-06-17  Bernhard Fischer  <aldot@gcc.gnu.org>
+
+       * cgraph.c: Remove unneeded forward declarations of eq_node()
+       and hash_node().
+
+2008-06-17  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
+       REG_RETVAL notes.
+       (see_update_relevancy): Likewise.
+       * fwprop.c (try_fwprop_subst): Likewise.
+       * rtlanal.c (noop_move_p): Likewise.
+       * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
+       notes to non-existing libcall blocks.
+       * cse.c (cse_insn): Change prototype.  Don't update libcall notes.
+       Remove orig_set.
+       (cse_extended_basic_block): Don't track libcall and no-conflict notes.
+       (dead_libcall_p): Remove.
+       (delete_trivially_dead_insns): Don't use it.
+       * web.c (union_defs): Remove comment about keeping nops.
+       * gcse.c (hash_scan_insn): Don't take libcall pointers.
+       (compute_hash_table_work): Don't track libcall notes.
+       (do_local_cprop): Don't take libcall pointers.  Don't update
+       libcall notes.
+       (adjust_libcall_notes): Deleted.
+       (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
+       ever have existed in the first place).
+       (replace_store_insn): Don't try to remove libcall notes.
+       * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
+       (resolve_reg_notes): Don't call them.
+       (resolve_simple_move): Likewise.
+       (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
+       Don't remove REG_RETVAL notes.
+       * emit-rtl.c (try_split): Don't update libcall notes.
+       (emit_copy_of_insn_after): Dito.
+       * cselib.c (cselib_current_insn_in_libcall): Remove.
+       (cselib_process_insn): Don't set/clear it.
+       (new_elt_loc_list): Don't record it.
+       (cselib_init): Don't initialize it.
+       * cselib.c (struct elt_loc_list): Remove in_libcall field.
+       * loop-invariant.c (find_invariant_insn): Don't look for libcall
+       notes.
+       * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
+       (sched_analyze): Don't set up deps->libcall_block_tail_insn.
+       (init_deps): Don't initialize it.
+       * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
+       * combine.c (delete_noop_moves): Don't update libcall notes.
+       (can_combine_p): Remove now pointless #if 0 block.
+       (try_combine): Remove another obsolete #if 0 block.
+       (distribute_notes): Don't distribute libcall notes.
+       * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
+       * dce.c (libcall_dead_p): Remove.
+       (delete_unmarked_insns): Don't handle libcall blocks.
+       (preserve_libcall_for_dce): Remove.
+       (prescan_insns_for_dce): Don't special-case libcall block insns.
+       * reload1 (reload): Don't handle libcall notes. 
+       * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
+       documentation.
+
+2008-06-16  Eric B. Weddington  <eric.weddington@atmel.com>
+
+       * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
+       * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
+       * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
+
+2008-06-16  Eric B. Weddington  <eric.weddington@atmel.com>
+
+       * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
+       * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
+       * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 
+
+2008-06-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
+
+2008-06-16  Ira Rosen  <irar@il.ibm.com>
+
+       PR tree-optimization/36493
+       * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
+       the arguments list. Use VECTYPE to create vector pointer.
+       (vectorizable_store): Fail if accesses through a pointer to vectype
+       do not alias the original memory reference operands.
+       Call vect_create_data_ref_ptr without the removed argument.
+       (vectorizable_load): Likewise.
+       (vect_setup_realignment): Call vect_create_data_ref_ptr without the
+       removed argument.
+
+2008-06-015  Andy Hutchinson  <hutchinsonandy@aim.com>
+
+       PR target/36336
+       * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for 
+       reg_equiv_constant.
+
+2008-06-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+       * config/mips/loongson2ef.md: New file.
+       * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
+       (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
+       (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
+       (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
+       (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
+       and loongson_2f.
+       (loongson2ef.md): New include.
+       * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
+       (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
+       (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
+       (loongson_gt_<mode>, loongson_extract_halfword)
+       (loongson_insert_halfword_0, loongson_insert_halfword_2)
+       (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
+       (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
+       (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
+       (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
+       (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
+       (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
+       (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
+       (vec_interleave_low<mode>): Define type attribute.
+       * config/mips/mips.c (mips_ls2): New static variable.
+       (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
+       (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
+       (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
+       Implement target scheduling hooks.
+       (mips_multipass_dfa_lookahead): Update to handle tuning for
+       Loongson 2E/2F.
+       (mips_sched_init): Initialize data for Loongson scheduling.
+       (mips_ls2_variable_issue): New static function.
+       (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
+       Add sanity check.
+       (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
+       (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
+       * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
+       (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
+       Handle ST Loongson 2E/2F cores.
+       (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
+
+2008-06-15  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * omp-low.c (extract_omp_for_data): Fix comment typo.
+       * c.opt: Fix typo.
+
+2008-06-15  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * doc/sourcebuild.texi (Config Fragments): Remove obsolete
+       FIXME note about gcc/config.guess.
+       * doc/options.texi (Option file format): Remove non-ASCII bytes.
+       * doc/cpp.texi: Expand TABs, drop indentation outside examples.
+       * doc/cppopts.texi: Likewise.
+       * doc/extend.texi: Likewise.
+       * doc/gcc.texi: Likewise.
+       * doc/gccint.texi: Likewise.
+       * doc/gcov.texi: Likewise.
+       * doc/gty.texi: Likewise.
+       * doc/hostconfig.texi: Likewise.
+       * doc/install.texi: Likewise.
+       * doc/invoke.texi: Likewise.
+       * doc/loop.texi: Likewise.
+       * doc/makefile.texi: Likewise.
+       * doc/md.texi: Likewise.
+       * doc/passes.texi: Likewise.
+       * doc/tm.texi: Likewise.
+       * doc/tree-ssa.texi: Likewise.
+       * doc/trouble.texi: Likewise.
+
+2008-06-15  Mark Shinwell  <shinwell@codesourcery.com>
+           Nathan Sidwell  <nathan@codesourcery.com>
+           Maxim Kuvyrkov  <maxim@codesourcery.com>
+           Richard Sandiford  <rdsandiford@googlemail.com>
+       
+       * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
+       * config/mips/mips-protos.h (mips_expand_vector_init): New.
+       * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
+       builtins.
+       * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
+       (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
+       (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
+       V8QImode cases.
+       (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
+       (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
+       (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
+       (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
+       (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
+       (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
+       (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
+       (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
+       (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
+       (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
+       (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
+       (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
+       (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
+       (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
+       (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
+       (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
+       (mips_builtins): Add Loongson builtins.
+       (mips_loongson_2ef_bdesc): New.
+       (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
+       (mips_builtin_vector_type): Handle unsigned versions of vector modes.
+       (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
+       (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
+       New.
+       (mips_expand_vector_init): New.
+       * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
+       (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
+       if appropriate.
+       * config/mips/mips.md: Add unspec numbers for Loongson
+       builtins.  Include loongson.md.
+       (MOVE64): Include Loongson vector modes.
+       (SPLITF): Include Loongson vector modes.
+       (HALFMODE): Handle Loongson vector modes.
+       * config/mips/loongson.md: New.
+       * config/mips/loongson.h: New.
+       * config.gcc: Add loongson.h header for mips*-*-* targets.
+       * doc/extend.texi (MIPS Loongson Built-in Functions): New.
+
+2008-06-14  Joseph Myers  <joseph@codesourcery.com>
+
+       * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
+       h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
+       i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
+       iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
+       m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
+       m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
+       mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
+       mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
+       mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
+       mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
+       powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
+       sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
+       sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
+       sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
+       sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
+       v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
+       Remove use_fixproto=yes.
+       (ia64*-*-hpux*): Remove comment about using fixproto.
+       (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
+
+2008-06-14  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * configure.ac: Update gthr-default.h lazily, to avoid unneeded
+       library rebuilds.
+       * configure: Regenerate.
+
+2008-06-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR middle-end/36520
+       * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
+       before evaluating it.
+
+2008-06-13  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/36507
+       * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
+       nested inline functions.
+       (start_decl, start_function): Don't invert DECL_EXTERNAL
+       for nested inline functions.
+
+2008-06-13  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
+       splits that must be made for correctness.
+
+2008-06-13  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
+       (AVAIL_NON_MIPS16): Likewise.
+       (mips_builtin_description): Replace target_flags with a predicate.
+       (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
+       (dspr2_32): New availability predicates.
+       (MIPS_BUILTIN): New macro.
+       (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
+       (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
+       (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
+       Replace the TARGET_FLAGS parameters with AVAIL parameters.
+       (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
+       (mips_dsp_32only_bdesc): Merge into...
+       (mips_builtins): ...this new array.
+       (mips_bdesc_map, mips_bdesc_arrays): Delete.
+       (mips_init_builtins): Update after above changes.
+       (mips_expand_builtin_1): Merge into...
+       (mips_expand_builtin): ...here and update after above changes.
+
+2008-06-12  Paul Brook  <paul@codesourcery.com>
+
+       * longlong.h (__arm__): Define count_leading_zeros.
+       * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
+       (clzsi2, clzdi2): New functions.
+       * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
+       * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
+       * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
+       * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
+       * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
+       * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
+       * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
+       * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
+       * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
+       * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
+
+2008-06-12  Kazu Hirata  <kazu@codesourcery.com>
+
+       * config/m68k/m68k.c (m68k_tune_flags): New.
+       (override_options): Compute m68k_tune_flags.
+       (MULL_COST, MULW_COST): Update for various variants of CFV2.
+       * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
+
+2008-06-12  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/36506
+       * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
+
+2008-06-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
+       TREE_THIS_VOLATILE on INDIRECT_REF nodes.
+
+2008-06-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
+       (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
+
+2008-06-12  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/36506
+       * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
+       reductions.
+
+2008-06-12  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/36345
+       * tree-flow.h (struct ptr_info_def): Align escape_mask,
+       add memory_tag_needed flag.
+       (may_alias_p): Declare.
+       * tree-ssa-alias.c (may_alias_p): Export.
+       (set_initial_properties): Use memory_tag_needed flag.
+       (update_reference_counts): Likewise.
+       (reset_alias_info): Reset memory_tag_needed flag.
+       (create_name_tags): Check memory_tag_needed flag.
+       (dump_points_to_info_for): Dump it.
+       * tree-ssa-structalias.c (struct variable_info): Remove
+       directly_dereferenced flag.
+       (new_var_info): Do not initialize it.
+       (process_constraint_1): Do not set it.
+       (update_alias_info): Set is_dereferenced flag.
+       (set_uids_in_ptset): Use may_alias_p.
+       (set_used_smts): Check memory_tag_needed flag.
+       (find_what_p_points_to): Likewise.  Pass is_dereferenced flag.
+       * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
+       memory_tag_needed flag.
+       * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
+       from broken design.
+
+2008-06-12  Kai Tietz  <kai.tietz@onevision.com>
+
+       * config/i386/i386.c (ix86_compute_frame_layout): Disable
+       red zone for w64 abi.
+       (ix86_expand_prologue): Likewise.
+       (ix86_force_to_memory): Likewise.
+       (ix86_free_from_memory): Likewise.
+
+2008-06-11  Edmar Wienskoski  <edmar@freescale.com>
+
+       PR target/36425
+       * config/rs6000/rs6000.c (rs6000_override_options): Set
+       rs6000_isel conditionally to the absence of comand line override.
+       * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
+       Remove duplicate rs6000_isel setting.
+       * config/rs6000/eabispe.h: Ditto.
+
+2008-06-11  Richard Guenther  <rguenther@suse.de>
+
+       * alias.c (get_alias_set): Use the element alias-set for arrays.
+       (record_component_aliases): For arrays and vectors do nothing.
+       * c-common.c (strict_aliasing_warning): Handle the cases
+       of alias set zero explicitly.
+       * Makefile.in (dfp.o-warn): Add -Wno-error.
+
+2008-06-11  Joseph Myers  <joseph@codesourcery.com>
+
+       * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
+       tune_32 tune_64.
+       (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
+       tune_32 tune_64 to supported_defaults.  Allow values not
+       supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
+       x86_64.  Do not override cpu_32 or cpu_64 values from target name.
+       (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
+       with_cpu_64 to generic for 64-bit-supporting configurations, not
+       with_cpu.  Remove FIXMEs.
+       * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
+       --with-arch-64, --with-tune-32, --with-tune-64): Document.
+       * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
+       (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
+       arch_32 and arch_64.
+
+2008-06-11  Eric Botcazou  <ebotcazou@adacore.com>
+           Olivier Hainque  <hainque@adacore.com>
+
+       * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
+       Use DECL_SIZE_UNIT to retrieve the size of the field.
+
+2008-06-11  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/arm/arm.c (arm_init_neon_builtins): Move initialization
+       with function calls after declarations.  Lay out
+       neon_float_type_node before further use.
+
 2008-06-11  Richard Guenther  <rguenther@suse.de>
 
        * tree-flow.h (may_point_to_global_var): Declare.
        and target endianness differ.
 
 2008-06-10  Vinodha Ramasamy  <vinodha@google.com>
-        * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
+
+       * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
        Avoid division by 0.
        (tree_mod_pow2_value_transform): Likewise.
        (tree_ic_transform): Likewise.