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2010-04-29 Jon Grant <04@jguk.org>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 33dc6ca..4d6cdfa 100644 (file)
@@ -1,3 +1,164 @@
+2010-04-29  Jon Grant <04@jguk.org>
+       
+       * collect2.c (vflag): Change type from int to bool.
+       (debug): Likewise.
+       (helpflag): New global bool.
+       (main): Set vflag and debug with boolean, not integer truth
+       values.  Accept new "--help" option and output usage text if
+       found.
+       * collect2.h (vflag): Update prototype.
+       (debug): Likewise.
+       
+2010-04-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR bootstrap/43935
+       * plugin.h (flag_plugin_added): Moved out of
+       invoke_plugin_callbacks.
+
+2010-04-29  Richard Guenther  <rguenther@suse.de>
+
+       PR bootstrap/43935
+       * plugin.h (invoke_plugin_callbacks): Annotate arguments
+       with ATTRIBUTE_UNUSED.
+
+2010-04-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/43921
+       * config/i386/i386.c (get_some_local_dynamic_name): Replace
+       INSN_P with NONDEBUG_INSN_P.
+       (distance_non_agu_define): Likewise.
+       (distance_agu_use): Likewise.
+
+2010-04-29  Bernd Schmidt  <bernds@codesourcery.com>
+
+       From Dominique d'Humieres <dominiq@lps.ens.fr>
+       PR bootstrap/43858
+       * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
+       test_set.
+
+2010-04-29  Brian Hackett   <bhackett1024@gmail.com>
+
+       * plugin.h (invoke_plugin_callbacks): New inline function.
+       * plugin.c (flag_plugin_added): New global flag.
+       (add_new_plugin): Initialize above flag.
+       (invoke_plugin_callbacks): Rename to ...
+       (invoke_plugin_callbacks_full): ... this.
+
+2010-04-28  Jan Hubicka  <jh@suse.cz>
+
+       * lto-symtab.c (lto_symtab_entry_def) Add vnode.
+       (lto_varpool_replace_node): New.
+       (lto_symtab_resolve_symbols): Resolve varpool nodes.
+       (lto_symtab_merge_decls_1): Prefer decls with varpool node.
+       (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
+       * cgraph.h (varpool_node_ptr): New type.
+       (varpool_node_ptr): New vector.
+       (varpool_node_set_def): New structure.
+       (varpool_node_set): New type.
+       (varpool_node_set): New vector.
+       (varpool_node_set_element_def): New structure.
+       (varpool_node_set_element, const_varpool_node_set_element): New types.
+       (varpool_node_set_iterator): New type.
+       (varpool_node): Add prev pointers, add used_from_other_partition,
+       in_other_partition.
+       (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
+       varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
+       varpool_get_node, varpool_remove_node): Declare.
+       (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
+       varpool_node_set_size): New inlines.
+       * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
+       * tree-pass.h (varpool_node_set_def): Forward declare.
+       (ipa_opt_pass_d): Summary writting takes vnode sets too.
+       (ipa_write_optimization_summaries): Update prototype.
+       * ipa-cp.c (ipcp_write_summary): Update.
+       * ipa-reference.c (ipa_reference_write_summary): Update.
+       * lto-cgraph.c (lto_output_varpool_node): New static function.
+       (output_varpool): New function.
+       (input_varpool_node): New static function.
+       (input_varpool_1): New function.
+       (input_cgraph): Input varpool.
+       * ipa-pure-const.c (pure_const_write_summary): Update.
+       * lto-streamer-out.c (lto_output): Update, output varpool too.
+       (write_global_stream): Kill WPA hack.
+       (produce_asm_for_decls): Update.
+       (output_alias_pair_p): Handle variables.
+       (output_unreferenced_globals): Output only needed partition of varpool.
+       * ipa-inline.c (inline_write_summary): Update.
+       * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build cgraph.
+       * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
+       * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
+       varpool_node_set_new, varpool_node_set_add,
+       varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
+       debug_varpool_node_set): New functions.
+       * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
+       (execute_one_pass): Process new decls too.
+       (ipa_write_summaries_2): Pass around vsets.
+       (ipa_write_summaries_1): Likewise.
+       (ipa_write_summaries): Build vset; be more selective about cgraph nodes
+       to add.
+       (ipa_write_optimization_summaries_1): Pass around vsets.
+       (ipa_write_optimization_summaries): Likewise.
+       * varpool.c (varpool_get_node): New.
+       (varpool_node): Update doubly linked lists.
+       (varpool_remove_node): New.
+       (dump_varpool_node): More dumping.
+       (varpool_enqueue_needed_node): Update doubly linked lists.
+       (decide_is_variable_needed): Kill ltrans hack.
+       (varpool_finalize_decl): Kill lto hack.
+       (varpool_assemble_decl): Skip decls in other partitions.
+       (varpool_assemble_pending_decls): Update doubly linkes lists.
+       (varpool_empty_needed_queue): Likewise.
+       (varpool_extra_name_alias): Likewise.
+       * lto-streamer.c (lto_get_section_name): Add vars section.
+       * lto-streamer.h (lto_section_type): Update.
+       (output_varpool, input_varpool): Declare.
+
+2010-04-28  Mike Stump  <mikestump@comcast.net>
+
+       * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
+
+2010-04-28  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
+       record or union type with RECORD_OR_UNION_TYPE_P predicate.
+       (lto_input_ts_type_tree_pointers): Likewise.
+       * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
+       (lto_output_ts_type_tree_pointers): Likewise.
+
+2010-04-28  Eric Botcazou  <ebotcazou@adacore.com>
+
+       Uniquization of constants at the Tree level
+       * tree.h (DECL_IN_CONSTANT_POOL): New macro.
+       (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
+       bit to the end.
+       (tree_output_constant_def): Declare.
+       * gimplify.c (gimplify_init_constructor): When using block copy, first
+       uniquize the constant constructor on the RHS.
+       * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
+       DECL_IN_CONSTANT_POOL flag.
+       * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
+       * varasm.c (make_decl_rtl): Deal with variables belonging to the global
+       constant pool.
+       (assemble_variable): Deal with symbols belonging to the tree constant
+       pool.
+       (get_constant_section): Add ALIGN parameter and simplify.
+       (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
+       (assemble_constant_contents): Use the expression of the VAR_DECL.
+       (output_constant_def_contents): Use the alignment of the VAR_DECL.
+       (tree_output_constant_def): New global function.
+       (mark_constant): Use the expression of the VAR_DECL.
+       (place_block_symbol): Use the alignment of the VAR_DECL and the size of
+       its expression.
+       (output_object_block): Likewise and assemble the expression.
+
+2010-04-28  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
+       hash_tree, eq_tree): New tree hash table.
+       (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
+       [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
+       lto_orig_address_remove): Reimplement.
+
 2010-04-28  Xinliang David Li  <davidxl@google.com>
 
        PR c/42643
        (lto_output_edge): Added capability to stream indirect edges.
        (input_edge): Likewise.
        (input_cgraph_1): Likewise.
+       * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
+       of indirect edges.
 
 2010-04-28  Richard Guenther  <rguenther@suse.de>
 
        (input_overwrite_node): Input new flags.
        * passes.c (ipa_write_summaries): Do not call
        lto_new_extern_inline_states.
-       * lto-section-out.c (forced_extern_inline, lto_new_extern_inline_states,
-       lto_delete_extern_inline_states, lto_force_functions_extern_inline,
-       lto_forced_extern_inline_p): Kill.
+       * lto-section-out.c (forced_extern_inline,
+       lto_new_extern_inline_states lto_delete_extern_inline_states,
+       lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
        * lto-streamer.h (lto_new_extern_inline_states,
        * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
        lto_forced_extern_inline_p): Kill.
        * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
        (double_int_not, double_int_lshift, double_int_rshift): Declare.
        (double_int_negative_p): Convert to static inline function.
-       * double-int.c (double_int_lshift, double_int_lshift): Add new function.
+       * double-int.c (double_int_lshift, double_int_lshift): New functions.
        (double_int_negative_p): Remove.
        * tree.h (lshift_double, rshift_double):
        * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.