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* config/rs6000/rs6000-protos.h
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 3727c6b..4cc9d9d 100644 (file)
@@ -1,3 +1,279 @@
+2010-05-13  Andreas Schwab  <schwab@linux-m68k.org>
+
+       * config/rs6000/rs6000-protos.h
+       (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
+       * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
+       (rs6000_debug_mode_dependent_address)
+       (rs6000_mode_dependent_address_ptr): Likewise.
+
+2010-05-13  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/43983
+       * var-tracking.c (track_expr_p): Allow tracking of variables optimized
+       by SRA.
+       * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
+       * tree-sra.c (create_access_replacement): Call unshare_expr before
+       passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from
+       it.
+       * dwarf2out.c: Include tree-flow.h.
+       (struct var_loc_node): Rename var_loc_note field to loc, add comment.
+       (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
+       Handle DW_OP_bit_piece.
+       (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
+       construct_piece_list, adjust_piece_list): New functions.
+       (add_var_loc_to_decl): Handle SRA optimized variables.
+       Adjust for var_loc_note to loc field renaming.
+       (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
+       in VAR_LOCATION note.
+       (new_loc_descr_op_bit_piece): New function.
+       (dw_sra_loc_expr): New function.
+       (dw_loc_list): Use it.  Don't handle the last range after the
+       loop, handle it inside of the loop.  Adjust for var_loc_note
+       to loc field renaming.
+       (add_location_or_const_value_attribute): Only special case
+       single entry loc lists if loc is NOTE_P.  Adjust for
+       var_loc_note to loc field renaming.
+       (dwarf2out_var_location): Don't set newloc->var_loc_note
+       and newloc->next here.
+
+2010-05-12  Jan Hubicka  <jh@suse.cz>
+
+       * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed flag.
+       * cgraph.h (cgraph_only_called_directly_p,
+       cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
+       (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
+       * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
+       (assemble
+       * ipa.c (cgraph_remove_unreachable_nodes): Use
+       cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken flags.
+       * tree-inline.c (copy_bb): Check address_taken flag.
+       * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
+       externally_visible flag.
+
+2010-05-12  Jason Merrill  <jason@redhat.com>
+
+       PR bootstrap/44048
+       PR target/44099
+       * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
+       * sdbout.c (plain_type_1): Likewise.
+       * dwarf2out.c (is_base_type): Likewise.
+       (gen_type_die_with_usage): Likewise.  Generate
+       DW_TAG_unspecified_type for any LANG_TYPE.
+
+2010-05-12  Jan Hubicka  <jh@suse.cz>
+
+       * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
+       indrect edges too.
+       * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
+       (cgraph_clone_edge): Update.
+       (cgraph_node_remove_callees): Remove indirect calls too.
+       * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
+       (cgraph_create_indirect_edge): Update prototype.
+       * ipa-reference.c (has_proper_scope_for_analysis): Rename to
+       is_proper_for_analysis.
+       (add_new_function, visited_nodes, function_insertion_hook_holder,
+       get_local_reference_vars_info, mark_address_taken, mark_address,
+       mark_load, mark_store, check_asm_memory_clobber, check_call,
+       scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
+       (ipa_init): Do not initialize visited_nodes;
+       function_insertion_hook_holder.
+       (analyze_variable): Rewrite.
+       (analyze_function): Rewrite.
+       (copy_local_bitmap): Remove.
+       (duplicate_node_dat): Do not duplicate local info.
+       (generate_summary): Simplify to only walk cgraph.
+       (write_node_summary_p, ipa_reference_write_summary,
+       ipa_reference_read_summary): Remove.
+       (propagate): Do not remove function insertion;
+       generate summary.
+       (pass_ipa_reference): NULLify summary handling fields.
+       * lto-cgraph.c (lto_output_edge): Output ecf_flags.
+       (input_edge): Input ecf_flags.
+       * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
+       (update_indirect_edges_after_inlining): Ignore edges with unknown
+       param.
+
+2010-05-12  Sriraman Tallam  <tmsriram@google.com>
+
+       * implicit-zee.c: New file.
+       * tree-pass.h (pass_implicit_zee): Declare.
+       * passes.c (init_optimization_passes): Add zee pass.
+       * common.opt (fzee): New flag.
+       * timevar.def (TV_ZEE): Define.
+       * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
+       and beyond.
+       * Makefile.in (implicit-zee.o): Add new build file.
+
+2010-05-12  Kazu Hirata  <kazu@codesourcery.com>
+           Nathan Froyd  <froydnj@codesourcery.com>
+
+       * c-common.c (sync_resolve_params): Remove write-only variable.
+
+2010-05-12  Anatoly Sokolov  <aesok@post.ru>
+
+       * target.h (struct gcc_target): Add mode_dependent_address_p field.
+       * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
+       (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
+       * targhooks.c (default_mode_dependent_address_p): New function.
+       * targhooks.h (default_mode_dependent_address_p): Declare function.
+       * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
+       (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
+       * recog.c: (mode_dependent_address_p): Call mode_dependent_address_p
+       target hook. Change return type to bool.
+       * recog.h: (mode_dependent_address_p): Change return type to bool.
+
+2010-05-12  Kazu Hirata  <kazu@codesourcery.com>
+           Nathan Froyd  <froydnj@codesourcery.com>
+
+       * tree-mudflap.c (build_function_type_0, build_function_type_1,
+       build_function_type_2, build_function_type_3): Remove.
+       (mudflap_init): Use build_function_type_list.
+
+2010-05-12  Kazu Hirata  <kazu@codesourcery.com>
+           Nathan Froyd  <froydnj@codesourcery.com>
+
+       * coverage.c (build_fn_info_value): Call build_constructor instead of
+       build_constructor_from_list.
+       (build_ctr_info_value): Likewise.
+       (build_gcov_info): Likewise.
+
+2010-05-12  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * tree.c (build_constructor): Compute TREE_CONSTANT for the
+       resultant constructor.
+       (build_constructor_single): Don't set TREE_CONSTANT.
+       (build_constructor_from_list): Don't compute TREE_CONSTANT.
+
+2010-05-12  Jan Hubicka  <jh@suse.cz>
+
+       * cgraph.h (struct varpool_node): Add aux.
+       * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
+       * varpool.c (varpool_remove_node): Do not remove initializer.
+       (varpool_reset_queue): Export.
+       (varpool_finalize_decl): Volatile vars are forced to be output.
+       * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
+       replaced decl.
+       * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
+       process_references, varpool_can_remove_if_no_refs): New functions.
+       (cgraph_remove_unreachable_nodes): Handle variables too.
+
+2010-05-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/44088
+       * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
+
+2010-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/44085
+       * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
+       change value of ORT_TASK.
+       (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
+       (omp_notice_threadprivate_variable): New function.
+       (omp_notice_variable): Call it for threadprivate variables.
+       If enclosing ctx is a task, print enclosing task rather than
+       enclosing parallel.  Handle ORT_UNTIED_TASK like ORT_TASK.
+       (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
+       if task has untied clause.
+
+       PR debug/42278
+       * dwarf2out.c (base_type_die): Don't add name attribute here.
+       (modified_type_die): Instead of sizetype use
+       its underlying original type.  If a DW_TAG_base_type doesn't
+       have name added, add __unknown__.
+       (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
+       always call force_type_die instead.
+
+2010-05-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+       * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
+       for __stack_chk_guard.
+
+2010-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+       * c-opts.c (c_common_parse_file): If start_end_main_source_file,
+       don't call start_source_file debug hook here...
+       (finish_options): ... but here, after outputting predefined and
+       command line defines and undefs.
+
+       PR middle-end/44071
+       * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
+       no fallthru edge.
+       * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
+       optimizing away empty bb with no successors, move over its
+       footer chain to fallthru predecessor.
+       * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
+       (rtl_split_edge): For asm goto call patch_jump_insn even if
+       splitting fallthru edge.
+
+       PR c++/44059
+       * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
+       even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
+       * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
+       * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
+       on DW.ref.* decls.
+
+       PR c++/44062
+       * c-parser.c (c_parser_expression): Mark LHS of a comma
+       expression as read if it is a decl, handled component or
+       COMPOUND_EXPR with that on the RHS.
+       * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
+       if it is a decl or handled component.
+
+2010-05-11  Jan Hubicka  <jh@suse.cz>
+
+       * lto-symtab.c (lto_symtab_free): New function.
+       * lto-streamer.h (lto_symtab_free): Declare.
+
+2010-05-11  Jan Hubicka  <jh@suse.cz>
+
+       * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
+       that if function is needed it is reachable.
+       (lto_output_node): See if it the function is reachable or referenced.
+       (output_cgraph): Update call of lto_output_node.
+       * lto-streamer.h (reachable_from_other_partition_p): Declare.
+
+2010-05-11  Jan Hubicka  <jh@suse.cz>
+
+       * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
+       Mark as used.
+
+2010-05-11  Jan Hubicka  <jh@suse.cz>
+
+       PR tree-optimize/44063
+       * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of queue.
+       (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
+       limits.
+       (estimate_function_body_sizes): Compute sizes even when disregarding.
+
+2010-05-11  Kai Tietz  <kai.tietz@onevision.com>
+
+       * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
+
+2010-05-11  Jan Hubicka  <jh@suse.cz>
+
+       * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
+       into every boundary.
+
+2010-05-11  Jan Hubicka  <jh@suse.cz>
+
+       * matrix-reorg.c (matrix_reorg): Rebuild edges.
+
+2010-05-11  Jan Hubicka  <jh@suse.cz>
+
+       * lto-streamer.c (lto_streamer_cache_add_to_node_array,
+       lto_streamer_cache_delete): Put nodes into heap.
+       * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
+       heap.
+
+2010-05-11  Jan Hubicka  <jh@suse.cz>
+
+       * cgraphbuild.c (cgraph_rebuild_references): New.
+       * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
+       out extern inlines.
+       * cgraph.h (cgraph_rebuild_references): Declare.
+       * tree-inline.c (tree_function_versioning): Use it.
+       * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
+
 2010-05-11  Jan Hubicka  <jh@suse.cz>
 
        * cgraph.c: Include ipa-utils.h
 
 2010-05-11  Christian Borntraeger  <borntraeger@de.ibm.com>
 
-        * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
+       * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
        prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
        cache size.
 
 2010-05-11  Christian Borntraeger  <borntraeger@de.ibm.com>
 
-        * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
+       * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
 
 2010-05-11  Jakub Jelinek  <jakub@redhat.com>