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Fix doc bug pointed out by Sergei Organov.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index c33aac8..d07f64e 100644 (file)
@@ -1,3 +1,225 @@
+2005-07-01  James E. Wilson  <wilson@specifixinc.com>
+
+       * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
+
+2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR tree-opt/22269
+       * tree-ssa-reassoc.c (should_transpose): Fix which operand
+       we check for SSA_NAME for.
+
+2005-06-29  Daniel Berlin  <dberlin@dberlin.org>
+
+       Fix PR tree-optimization/22071
+       
+       * tree-ssa-structalias.c (offset_overlaps_with_access): New
+       function.
+       (get_constraint_for_component_ref): Use it.
+
+2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR other/22264
+       * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
+       print out the last new line.
+
+2005-07-01  Hans-Peter Nilsson  <hp@axis.se>
+
+       * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
+       Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
+       * config/cris/cris.c (cris_conditional_register_usage): Adjust
+       reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
+       (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
+       (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
+       * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
+       (enum reg_class): New member CC0_REGS.
+       (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
+       (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
+       (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
+       (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
+       (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
+       Adjust for register now described.
+
+2005-07-01  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/22262
+       * config/i386/i386.md (stack_protect_test_si,
+       stack_protect_test_di): Add earlyclobber for scratch 3.
+       * config/rs6000/rs6000.md (stack_protect_testsi,
+       stack_protect_testdi): Add earlyclobber for scratch 3,
+       remove earlyclobber from scratch 4.
+
+2005-06-30  Diego Novillo  <dnovillo@redhat.com>
+
+       PR 21584
+       PR 22219
+       * tree-ssa-alias.c (create_name_tags): Also process
+       non-dereferenced pointers.
+       Remove argument 'ai'.  Update all callers.
+
+2005-06-30  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * config/rs6000/darwin.h (STARTING_FRAME_OFFSET):
+       Set to 0 for FRAME_GROWS_DOWNWARD.
+       (REGISTER_NAMES): Add sfp.
+
+2005-07-01  Kelley Cook  <kcook@gcc.gnu.org>
+
+       * config/arm/libunwind.S, config/arm/pr-support.c,
+       config/arm/unwind-arm.c, config/arm/unwind-arm.h,
+       config/c4x/predicates.md, tree-object-size.c: Update FSF address.
+
+2005-06-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       PR target/22260
+       * config/sparc/sparc.c (emit_and_preserve): Add 2nd register.
+       Preserve the 2nd register too, if present.
+       (sparc_output_mi_thunk) <PIC case>: Preserve the PIC register too.
+       Adjust call to emit_and_preserve.
+
+2005-06-30  Zack Weinberg  <zack@codesourcery.com>
+           Jakub Jelinek  <jakub@redhat.com>
+
+       * pretty-print.h (PP_NL_ARGMAX): New.
+       (text_info): Add locus.
+       (struct chunk_info): New.
+       (output_buffer): Add formatted_obstack, chunk_obstack, and
+       cur_chunk_array. Change obstack to a pointer.
+       (pp_wrapping_mode_t, pp_wrapping_mode, pp_set_verbatim_wrapping): New.
+       (struct pretty_print_info): Replace ideal_maximum_length and
+       prefixing_rule with wrapping.
+       (pp_line_cutoff, pp_prefixing_rule): Update to match.
+       Update prototypes and wrapper macros throughout.
+       * pretty-print.c (pp_formatted_text_data, pp_append_r)
+       (pp_base_clear_output_area, pp_construct, pp_base_formatted_text)
+       (pp_base_last_position_in_text, pp_base_newline, pp_base_character):
+       Update for changes to pp structure.
+       (pp_base_prepare_to_format, pp_base_format_text): Delete.
+       (pp_base_format, pp_base_output_formatted_text): New functions.
+       (pp_base_format_verbatim): Use pp_set_verbatim_wrapping.
+       (pp_verbatim): Clear text.locus.
+       (pp_printf): Likewise.  Use pp_format and pp_output_formatted_text.
+       * c-objc-common.c (c_tree_printer): Update function signature.
+       * diagnostic.c (diagnostic_initialize): Update for changes to
+       pp structure.
+       (diagnostic_report_diagnostic): Call pp_format and then
+       pp_output_formatted_text.
+       (verbatim): Clear text.locus.
+       * diagnostic.h (diagnostic_prefixing_rule, diagnostic_line_cutoff):
+       Update for changes to pp structure.
+
+       * c-lang.c: No need to include c-pretty-print.h.
+       * Makefile.in: Remove bogus line containing only a tab.
+       (c-lang.o): Update dependencies.
+       * toplev.c (announce_function): Don't use verbatim.
+       (default_tree_printer): Update signature.
+
+       * objc/objc-lang.c: No need to include c-pretty-print.h.
+       * objc/Make-lang.in: Update dependencies.
+
+2005-06-29  Daniel Berlin  <dberlin@dberlin.org>
+
+       * tree-complex.c (complex_variable_components): Now a hashtable.
+       (cvc_lookup): Ditto.
+       (cvc_insert): Ditto.
+       (create_components): Use referenced var iterator.
+       Initialize hashtable.   Use cvc_insert/lookup.
+       (extract_components): Use cvc_insert/lookup.
+       (update_complex_components): Ditto.
+       (update_complex_components_on_edge): Ditto.
+       * tree-dfa.c (referenced_vars): Now a hashtable.
+       (dump_referenced_vars): Use iterator.
+       (referenced_var_lookup): New function.
+       (referenced_var_insert): Ditto.
+       (add_referenced_var): Use referenced_var_insert.
+       (mark_new_vars_to_rename): Use DECL_UID.
+       * tree-flow-inline.h (first_htab_element): New function.
+       (end_htab_p): Ditto.
+       (next_htab_element): Ditto.
+       (first_referenced_var): Ditto.
+       (end_referenced_vars_p): Ditto.
+       (next_referenced_var): Ditto.
+       (is_call_clobbered): Use DECL_UID.
+       (mark_call_clobbered): Ditto.
+       (clear_call_clobbered): Ditto.
+       (mark_non_addressable): Ditto.
+       * tree-flow.h (htab_iterator): New struct.
+       (FOR_EACH_HTAB_ELEMENT): New macro.
+       (struct int_tree_map): New struct.
+       (int_tree_map_hash): Prototype.
+       (int_tree_map_eq): Ditto.
+       (referenced_var_iterator): Ditto.
+       (FOR_EACH_REFERENCED_VAR): New macro.
+       (referenced_vars): Now a hashtable.
+       * tree-into-ssa.c (symbol_marked_for_renaming): Use DECL_UID.
+       (add_new_name_mapping): Ditto.
+       (mark_def_sites): Ditto.
+       (insert_phi_nodes): Use referenced_var iterator.
+       (mark_def_site_blocks): Ditto.
+       (mark_sym_for_renaming): Use DECL_UID.
+       * tree-sra.c (is_sra_candidate_decl): Use DECL_UID.
+       (lookup_element): Ditto.
+       (find_candidates_for_sra): Use referenced_vars iterator.
+       Use DECL_UID.
+       * tree-ssa-alias.c (NUM_REFERENCES): New macro.
+       (NUM_REFERENCES_CLEAR): Ditto.
+       (NUM_REFERENCES_INC): Ditto.
+       (NUM_REFERENCES_SET): Ditto.
+       (alias_obstack): New bitmap obstack.
+       (struct alias_map_d): Use bitmap, not sbitmap.
+       (struct alias_info): Remove num_references.
+       (init_alias_info): Use referenced_var iterator.
+       Initialize bitmap obstack.
+       (delete_alias_info): Use referenced_var iterator.
+       Free bitmap obstack.
+       (compute_points_to_and_addr_escape): Use DECL_UID.
+       Use new NUM_REFERENCES macros.
+       (compute_flow_sensitive_aliasing): may_aliases is now a bitmap.
+       Use new NUM_REFERENCES macros.
+       (group_aliases_into): Update prototype to use bitmap.
+       (setup_pointers_and_addressables): Use referenced_vars iterator.
+       Use DECL_UID. Use new NUM_REFERENCES macros.
+       (add_pointed_to_var): Use DECL_UID.
+       (dump_alias_info): Use referenced_var iterator.
+       (add_type_alias): Ditto.
+       (used_portions): Now a hashtable.
+       (used_part_map_eq): New function.
+       (used_part_map_hash): Ditto.
+       (free_used_part_map): Ditto.
+       (up_lookup): Ditto.
+       (up_insert): Ditto.
+       (get_or_create_used_part_for): Use up_lookup.
+       (create_overlap_variables_for): Ditto.
+       (find_used_portions): Use up_insert.
+       Use DECL_UID.
+       (create_structure_vars): Init used_portions hashtable, use
+       referenced_vars iterator.
+       * tree-ssa-live.c (create_ssa_var_map): sbitmaps became bitmaps.
+       Use DECL_UID.
+       * tree-ssa-loop-im.c (gather_mem_refs_stmt): Use DECL_UID.
+       * tree-ssa-operands.c (get_asm_expr_operands): Ditto.
+       (note_addressable): Ditto.
+       * tree-ssa-structalias.c (set_uids_in_ptset): Ditto.
+       * tree-ssa.c (verify_flow_insensitive_alias_info): Use
+       referenced_var iterator.
+       Use DECL_UID.
+       (delete_tree_ssa): Ditto.
+       (int_tree_map_eq): New function.
+       (int_tree_map_hash): Ditto.
+       * tree-stdarg.c (find_va_list_reference): Use DECL_UID.
+       (va_list_ptr_read): Ditto.
+       (va_list_counter_struct_op): Ditto.
+       (va_list_ptr_write): Ditto.
+       (check_va_list_escapes): Ditto.
+       (check_all_va_list_escapes): Ditto.
+       (execute_optimize_stdarg): Ditto.
+       * tree-tailcall.c (suitable_for_tail_opt_p): Used referenced_var
+       iterator. 
+
+2005-06-30  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * config/rs6000/darwin.h (FRAME_POINTER_REGNUM): Rename to ...
+       (HARD_FRAME_POINTER_REGNUM): this.
+
 2005-06-30  Jan Hubicka  <jh@suse.cz>
 
        * ipa-inline.c (cgraph_clone_inlined_nodes): Revert previous patch.