+2010-05-25 Dodji Seketeli <dodji@redhat.com>
+
+ PR c++/44188
+ * c-common.c (is_typedef_decl): Move this definition ...
+ * tree.c (is_typedef_decl): ... here.
+ (typdef_variant_p): Move definition here from gcc/cp/tree.c.
+ * c-common.h (is_typedef_decl): Move this declaration ...
+ * tree.h (is_typedef_decl): ... here.
+ (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
+ * dwarf2out.c (is_naming_typedef_decl): New function.
+ (gen_tagged_type_die): Split out of ...
+ (gen_type_die_with_usage): ... this function. When an anonymous
+ tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
+ is emitted for the typedef.
+ (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
+ anonymous tagged types.
+
+2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c/20000
+ * c-decl.c (grokdeclarator): Delete warning.
+
+2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
+ newly built CALL_EXPR.
+ * tree-profile.c (tree_profiling): Don't profile functions produced
+ for built-in stuff.
+
+2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
+
+ PR bootstrap/44427
+ PR bootstrap/44428
+ * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
+ endianness-independent.
+
+2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
+
+ * c-common.c: Move to c-family/.
+ * c-common.def: Likewise.
+ * c-common.h: Likewise.
+ * c-cppbuiltin.c: Likewise.
+ * c-dump.c: Likewise.
+ * c-format.c: Likewise.
+ * c-format.h : Likewise.
+ * c-gimplify.c: Likewise.
+ * c-lex.c: Likewise.
+ * c-omp.c: Likewise.
+ * c.opt: Likewise.
+ * c-opts.c: Likewise.
+ * c-pch.c: Likewise.
+ * c-ppoutput.c: Likewise.
+ * c-pragma.c: Likewise.
+ * c-pragma.h: Likewise.
+ * c-pretty-print.c: Likewise.
+ * c-pretty-print.h: Likewise.
+ * c-semantics.c: Likewise.
+ * stub-objc.c: Likewise.
+
+ * gengtype.c (get_file_langdir): Special-case files in c-family/.
+ (get_output_file_with_visibility): Fix name for c-common.h.
+ * c-config-lang.in: Update paths in gtfiles for files in c-family/.
+
+ * c-tree.h: Update include path for moved files.
+ * c-lang.c: Likewise.
+ * c-lang.h: Likewise.
+ * c-parser.c: Likewise.
+ * c-convert.c: Likewise.
+ * c-decl.c: Likewise.
+ * c-objc-common.c: Likewise.
+ * configure.ac: Make sure c-family/ exists in the build directory.
+ * configure: Regenerate.
+ * Makefile.in: Update paths for moved files. Regroup files per
+ location and update dependencies. Move generated_files down after
+ ALL_GTFILES_H.
+
+ * config/spu/spu-c.c: Update paths for moved files.
+ * config/mep/mep-pragma.c: Likewise.
+ * config/darwin-c.c: Likewise.
+ * config/i386/msformat-c.c: Likewise.
+ * config/i386/i386-c.c: Likewise.
+ * config/avr/avr-c.c: Likewise.
+ * config/sol2-c.c: Likewise.
+ * config/ia64/ia64-c.c: Likewise.
+ * config/rs6000/rs6000-c.c: Likewise.
+ * config/arm/arm.c: Likewise.
+ * config/arm/arm-c.c: Likewise.
+ * config/h8300/h8300.c: Likewise.
+ * config/v850/v850-c.c: Likewise.
+
+ * config/t-darwin: Fix dependencies for moved files.
+ * config/t-sol2: Fix dependencies for moved files.
+ * config/mep/t-mep: Fix dependencies for moved files.
+ * config/ia64/t-ia64: Fix dependencies for moved files.
+ * config/rs6000/t-rs6000: Fix dependencies for moved files.
+ * config/v850/t-v850: Fix dependencies for moved files.
+ * config/v850/t-v850e: Fix dependencies for moved files.
+
+ * config/m32c/m32c-pragma.c
+
+ * po/exgettext: Look in c-family/ also.
+
+2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
+ (mark_control_dependent_edges_necessary): Call it instead of marking
+ the last statement manually.
+ (propagate_necessity): Likewise.
+
+2010-06-05 Jan Hubicka <jh@suse.cz>
+
+ * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
+ for dominance frontiers.
+ (rewrite_into_ssa): Update for bitmap heads in dominance
+ frontiers.
+ (insert_updated_phi_nodes_for): Likewise.
+ (update_ssa): Likewise.
+ * cfganal.c (compute_dominance_frontiers_1): Likewise.
+ (compute_dominance_frontiers): Likewise.
+ (compute_idf): Likewise.
+ * df-problems.c (df_md_local_compute): Likewise.
+
+2010-06-05 Anatoly Sokolov <aesok@post.ru>
+
+ * target.h (struct gcc_target): Add memory_move_cost field.
+ * target-def.h (TARGET_MEMORY_MOVE_COST): New.
+ (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
+ * targhooks.c (default_memory_move_cost): New function.
+ * targhooks.h (default_memory_move_cost): Declare function.
+ * reload.h (memory_move_cost): Declare.
+ (memory_move_secondary_cost): Change type of 'in' argument to bool.
+ * reginfo.c (memory_move_cost): New function.
+ (memory_move_secondary_cost): Change type of 'in' argument to bool.
+ * ira.h (ira_memory_move_cost): Update comment.
+ * ira.c: (ira_memory_move_cost): Update comment.
+ (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
+ with memory_move_cost.
+ * postreload.c (reload_cse_simplify_set): (Ditto.).
+ * reload1.c (choose_reload_regs): (Ditto.).
+ * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
+ (MEMORY_MOVE_COST): Revise documentation.
+
+ * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
+ * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
+ * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
+ type of 'in' argument to bool.
+ (TARGET_MEMORY_MOVE_COST): Define.
+
+2010-06-05 Jan Hubicka <jh@suse.cz>
+
+ * ipa-pure-const.c (propagate): Fix typo in handling of functions
+ that cannot return. Be more careful when merging the results with
+ previously known ones.
+
+2010-06-05 Matthias Klose <doko@ubuntu.com>
+
+ * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
+ function to add the -iplugindir option.
+ (find_plugindir_spec_function): Add new declaration and function.
+ (static_spec_func): Use it for "find-plugindir".
+
+2010-06-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/44361
+ * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
+ * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
+ statement expression.
+
+2010-06-05 Jan Hubicka <jh@suse.cz>
+
+ * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
+ (df_rd_problem_data): Convert sparse_invalidated_by_call,
+ dense_invalidated_by_call to bitmap head.
+ (df_rd_alloc, df_rd_bb_local_compute_process_def,
+ df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
+ df_rd_start_dump, df_lr_verify_transfer_functions,
+ df_live_verify_transfer_functions, df_chain_create_bb,
+ df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
+ df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
+ df_simulate_one_insn_forwards, df_md_alloc,
+ df_md_bb_local_compute_process_def,
+ df_md_bb_local_compute_process_def, df_md_local_compute,
+ df_md_transfer_function df_md_free): Update.
+
+2010-06-05 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/44322
+ * c-typeck.c (build_unary_op): Merge qualifiers into pointer
+ target type for ADDR_EXPR; require no changes to qualifiers except
+ for function types.
+ * c-tree.h (c_build_type_variant): Remove.
+
+2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * genautomata.c (get_excl_set): Do work per element, not per char.
+ (check_presence_pattern_sets): Similar.
+ (check_absence_pattern_sets): Similar.
+
+2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * genautomata.c (curr_state_pass_num): Delete.
+ (min_issue_delay_pass_states): Delete.
+ (min_issue_delay): Delete.
+ (initiate_min_issue_delay_pass_states): Delete.
+ (output_min_issue_delay_table): Compute min_issue_delay_vect
+ using a breadth-first search variant.
+ (output_tables): Don't call initiate_min_issue_delay_pass_states.
+
+2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR boostrap/44421
+ * df-problems.c (df_lr_bb_local_compute): Updated for embedded
+ bitmaps.
+ (df_byte_lr_bb_local_compute): Likewise.
+
+2010-06-03 Jason Merrill <jason@redhat.com>
+
+ Implement noexcept operator (5.3.7)
+ * c-common.c (c_common_reswords): Add noexcept.
+ * c-common.h (enum rid): Add RID_NOEXCEPT.
+
+2010-06-04 Joseph Myers <joseph@codesourcery.com>
+
+ * config/darwin-driver.c (darwin_default_min_version): Use
+ GCC-specific formats in diagnostics.
+ * cppspec.c (lang_specific_driver): Use GCC-specific formats in
+ diagnostics.
+ * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
+ execute, process_command, end_going_arg, do_self_spec, do_spec_1,
+ eval_spec_function, handle_braces, process_brace_body, main,
+ perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
+ getenv_spec_function, compare_version_strings,
+ version_compare_spec_function): Use GCC-specific formats in
+ diagnostics.
+
+2010-06-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
+ that operand 0 and operand 1 are equal.
+ (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
+ (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
+ and operand 1 are equal.
+ <default>: Ditto. Remove ??? comment.
+ (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
+ and operand 1 are equal.
+ <default>: Ditto. Remove ??? comment.
+ (*adddi_4) <default>: Remove assert that operand 0 and operand 1
+ are equal.
+ (*add<mode>_4) <default>: Ditto.
+ (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
+
+2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/i386/i386-protos.h (ix86_print_operand): Declare.
+ * config/i386/i386.c (ix86_print_operand): Make non-static.
+ * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
+ * output.h (output_operand): Declare.
+ * final.c (output_operand): Make non-static.
+
+2010-06-04 Alexandre Oliva <aoliva@redhat.com>
+
+ PR rtl-optimization/44013
+ * sched-deps.c (add_dependence_list_and_free): Don't free lists
+ when processing debug insns.
+
+ PR debug/41371
+ * var-tracking.c (find_loc_in_1pdv): Mark initial value before
+ recursing. Check that recursion is bounded. Rename inner var
+ to avoid hiding incoming argument.
+
+2010-06-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
+ operands[2] == 255.
+ (*addqi_3): Ditto.
+ (*addqi_4): Ditto.
+ (*addqi_5): Ditto.
+ (*addqi_ext_1_rex64): Ditto.
+ (*addqi_ext_1): Ditto.
+
+ (*addqi_4): Check for incdec_operand in QImode.
+
+ (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
+ using SWI mode iterator.
+ (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
+ (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
+ mode iterator.
+ (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
+ using SWI mode iterator.
+
+2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c/25880
+ * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
+ * c-format.c (gcc_diag_flag_specs): Add hash.
+ (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
+ (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
+ * c-pretty-print.c (pp_c_cv_qualifier): Rename as
+ pp_c_cv_qualifiers. Handle qualifiers spelling here.
+ (pp_c_type_qualifier_list): Call the function above.
+ * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
+ * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
+ (WARN_FOR_QUALIFIERS): New macro.
+ (convert_for_assignment): Use it.
+
+2010-06-04 Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
+
+2010-06-04 Jan Hubicka <jh@suse.cz>
+
+ * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
+ df_byte_lr_bb_info): Embedd bitmap_head into the structure.
+ (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
+ DF_BYTE_LR_OUT): Update for embedded bitmaps.
+ * fwprop.c (single_def_use_enter_block): Likewise.
+ * ddg.c (create_ddg_dep_from_intra_loop_link,
+ add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
+ * loop-iv.c (latch_dominating_def): Likewise.
+ * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
+ df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
+ df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
+ df_rd_transfer_function, df_rd_top_dump,
+ df_rd_bottom_dump): Update.
+ (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
+ df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
+ df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
+ df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
+ df_lr_verify_solution_start, df_lr_verify_solution_end,
+ df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
+ df_live_free_bb_info, df_live_alloc, df_live_reset,
+ df_live_bb_local_compute, df_live_init, df_live_transfer_function,
+ df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
+ df_live_verify_solution_start, df_live_verify_solution_end,
+ df_live_verify_transfer_functions, df_chain_create_bb,
+ df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
+ df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
+ df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
+ df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
+ df_byte_lr_confluence_0, df_byte_lr_confluence_n,
+ df_byte_lr_transfer_function, df_byte_lr_top_dump,
+ df_byte_lr_bottom_dump, df_create_unused_note,
+ df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
+ df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
+ df_md_transfer_function, df_md_init, df_md_confluence_0,
+ df_md_confluence_n,
+ df_md_top_dump, df_md_bottom_dump): Update.
+ (struct df_lr_problem_data): Embedd bitmap headers.
+
+2010-06-04 Jan Hubicka <jh@suse.cz>
+
+ * dce.c (dce_process_block): Do not re-scan already marked
+ instructions.
+
+2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR rtl-optimization/39871
+ PR rtl-optimization/40615
+ PR rtl-optimization/42500
+ PR rtl-optimization/42502
+ * ira.c (init_reg_equiv_memory_loc: New function.
+ (ira): Call it twice.
+ * reload.h (calculate_elim_costs_all_insns): Declare.
+ * ira-costs.c: Include "reload.h".
+ (regno_equiv_gains): New static variable.
+ (init_costs): Allocate it.
+ (finish_costs): Free it.
+ (ira_costs): Call calculate_elim_costs_all_insns.
+ (find_costs_and_classes): Take estimated elimination costs
+ into account.
+ (ira_adjust_equiv_reg_cost): New function.
+ * ira.h (ira_adjust_equiv_reg_cost): Declare it.
+ * reload1.c (init_eliminable_invariants, free_reg_equiv,
+ elimination_costs_in_insn, note_reg_elim_costly): New static functions.
+ (elim_bb): New static variable.
+ (reload): Move code out of here into init_eliminable_invariants and
+ free_reg_equiv. Call them.
+ (calculate_elim_costs_all_insns): New function.
+ (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
+ all callers changed. If FOR_COSTS is true, don't call alter_reg,
+ but call note_reg_elim_costly if we turned a valid memory address
+ into an invalid one.
+ * Makefile.in (ira-costs.o): Depend on reload.h.
+
+2010-06-04 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
+ for pool ranges.
+
+2010-06-04 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41584
+ * cgraph.h (struct varpool_node): Add lto_file_data field.
+ * lto-cgraph.c (input_varpool_node): Initialize it.
+
+2010-06-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
+ * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
+ predicate in "type" attribute calculation.
+ (*addsi_1_zext): Ditto.
+ (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
+ (*addsi_2_zext): Ditto.
+ (*add<mode>_3): Ditto.
+ (*addsi_3_zext): Ditto.
+ (*add<mode>_5): Ditto.
+
+2010-06-03 Jan Hubicka <jh@suse.cz>
+
+ * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
+ of bitmap_bit_p.
+ * cfganal.c (compute_dominance_frontiers_1): Likewise.
+
+2010-06-03 Jan Hubicka <jh@suse.cz>
+
+ * df-problems.c (df_create_unused_note, df_note_bb_compute):
+ micro-optimize the checks when to add new note.
+
+2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
+
+ * final.c (output_asm_insn): Call
+ targetm.asm_out.print_operand_punct_valid_p. Update comments.
+ (output_operand): Call targetm.asm_out.print_operand. Update comments.
+ (output_address): Call targetm.asm_out.print_operand_address.
+ Update comments.
+ * target.h (struct gcc_target): Add print_operand,
+ print_operand_address, and print_operand_punct_valid_p fields.
+ * targhooks.h (default_print_operand): Declare.
+ (default_print_operand_address): Declare.
+ (default_print_operand_punct_valid_p): Declare.
+ * targhooks.c (default_print_operand): Define.
+ (default_print_operand_address): Define.
+ (default_print_operand_punct_valid_p): Define.
+ * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
+ (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
+ (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
+ (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
+ TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
+ * vmsdbgout.c (addr_const_to_string): Update comment.
+ * config/i386/i386.c (print_operand): Rename to...
+ (ix86_print_operand): ...this. Make static.
+ (print_operand_address): Rename to...
+ (ix86_print_operand_address): ...this. Make static. Call
+ ix86_print_operand instead of PRINT_OPERAND.
+ (ix86_print_operand_punct_valid_p): New function.
+ (TARGET_PRINT_OPERAND): Define.
+ (TARGET_PRINT_OPERAND_ADDRESS): Define.
+ (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
+ * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
+ (PRINT_OPERAND_PUNCT_VALID_P): Delete.
+ (PRINT_OPERAND): Delete.
+ (PRINT_OPERAND_ADDRESS): Delete.
+ * config/i386/i386-protos.h (print_operand): Delete prototype.
+ (print_operand_address): Delete prototype.
+
+2010-06-03 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/44403
+ * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
+ Preserve pointer qualifiers.
+ (vect_create_data_ref_ptr): Likewise.
+
+2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR c++/44294
+ * defaults.h (MAX_FIXED_MODE_SIZE): New.
+
+ * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
+
+2010-06-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/44375
+ * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
+ return false if merging the bbs would lead to goto_locus
+ location being lost from the IL.
+
+2010-06-03 Jan Hubicka <jh@suse.cz>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
+ set->regs[i] is NULL or has just one entry.
+
+2010-06-03 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (lto_varpool_encoder_size): Remove.
+ * lto-streamer.h (lto_varpool_encoder_size): New inline function.
+
+2010-06-03 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (FL_TUNE): Define.
+ (arm_default_cpu, arm_cpu_select): Remove.
+ (all_cores): Populate core field.
+ (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
+ (arm_find_cpu): New function.
+ (arm_handle_option): Lookup cpu/architecture names.
+ (arm_override_options): Cleanup mcpu/march/mtune handling.
+ (arm_file_start): Ditto.
+
+2010-06-03 Alan Modra <amodra@gmail.com>
+
+ PR target/44169
+ * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
+ * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
+ rtx to gen_load_toc_v4_PIC_1b. Tidy.
+ (rs6000_emit_load_toc_table): Likewise.
+
+2010-06-02 Jan Hubicka <jh@suse.cz>
+
+ * passes.c (init_optimization_passes): Put ipa reference
+ after ipa pure-const.
+
+2010-06-02 Jan Hubicka <jh@suse.cz>
+
+ * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
+ calls_read_all and calls_write_all.
+ (get_reference_optimization_summary): Fix formatting.
+ (is_proper_for_analysis): Check that decl is not readonly.
+ (propagate_bits): Check CONST/PURE/noreturn flags.
+ (ipa_init): Move all_module_statics to optimization_summary_obstack.
+ (analyze_function): Ignore indirect edges.
+ (copy_global_bitmap): For all module statics, do nothing.
+ (generate_summary): Do not print calls_read_all/calls_write_all.
+ (read_write_all_from_decl): Take node as argument; check
+ cgraph_node_cannot_return.
+ (propagate): Reorganize read_all/write_all computation;
+ check indirect edges; check ecf flags; use all_module_statics
+ in the results; do not free all_module_statics.
+ (stream_out_bitmap): Handle all_module_statics.
+ (ipa_reference_write_optimization_summary): Likewise; use
+ varpool/cgraph encoders to get boundaries.
+ (ipa_reference_read_optimization_summary): Read in all_module_statics;
+ use it when possible.
+
+2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/44218
+ * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
+ -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
+
+ * doc/extend.texi (powerpc builtins): Document vec_recip,
+ vec_rsqrt, vec_rsqrte altivec/vsx builtins.
+
+ * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
+ (rs6000_emit_swrsqrt): Ditto.
+ (rs6000_emit_swdivsf): Delete.
+ (rs6000_emit_swdivdf): Ditto.
+ (rs6000_emit_swrsqrtsf): Ditto.
+
+ * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
+ describe the reciprocal estimate support for each type.
+ (recip_options): Map -mrecip=<opt> into option bits.
+ (gen_2arg_fn_t): New typedef for binary rtx gen function.
+ (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
+ reciprocal estimate instructions.
+ (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
+ debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
+ Set up rs6000_recip_bits based on the -mrecip* options. Print the
+ cost information if -mdebug=cost or -mdebug=reg.
+ (rs6000_override_options): Set -mrecip-precision for power6, and
+ power7 machines. If -mvsx or -mdfp, enable various options that
+ came in previous instruction set ISAs, unless the option was
+ explicitly disabled by the command line option. Parse
+ -mrecip=<opt> options.
+ (rs6000_builtin_vectorized_function): Add support for vectorizing
+ the reciprocal estimate builtins and expansions.
+ (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
+ (bdesc_2arg): Add reciprocal estimate builtins.
+ (bdesc_1arg): Add reciprocal square root estimate builtins.
+ (rs6000_expand_builtin): Rewrite to use a switch statement,
+ instead of multiple if/then/elses. Add reciprocal estimate builtins.
+ (rs6000_init_builtins): Create declarations for reciprocal
+ estimate builtins.
+ (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
+ sized, prefer traditional floating point registers, if integer
+ vector types, prefer altivec registers. Don't actually look at
+ the memory address any more.
+ (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
+ builtins.
+ (rs6000_load_constant_and_splat): New helper function to load up
+ the constant for reciprocal estimate instructions.
+ (rs6000_emit_madd): New helper function for generating
+ multiply/add type instructions, based on the current switches.
+ (rs6000_emit_msub): Ditto.
+ (rs6000_emit_mnsub): Ditto.
+ (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
+ replace a divide with a reciprocal estimate and fixup, adding
+ support for machines with high precision and vectors.
+ (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
+ low precision machines.
+ (rs6000_emit_swdiv): New common function to be called to replace a
+ division with reciprocal estimate and fixup.
+ (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
+ for double and vector types. Add support for high precision machines.
+
+ * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
+ the reciprocal estimate instructions can be generated.
+ (TARGET_FRE): Ditto.
+ (TARGET_FRSQRTES): Ditto.
+ (TARGET_FRSQRTE): Ditto.
+ (RS6000_RECIP_*): New macros for reciprocal estimate support.
+
+ * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
+ square root estimate on vectors.
+ (re<mode>2): New insn for reciprocal division estimate on vectors.
+
+ * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
+ New builtin.
+ (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
+ (ALTIVEC_BUITLIN_VEC_RE): Ditto.
+ (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
+ (VSX_BUILTIN_RSQRT_V4SF): Ditto.
+ (VSX_BUITLIN_RSQRT_V2DF): Ditto.
+ (RS6000_BUILTIN_RSQRT): Ditto.
+ (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
+ floating point builtin.
+
+ * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
+ macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
+ __RECIP_PRECISION__ based on the command line switches.
+ (altivec_overloaded_builtins): Add reciprocal estimate builtins.
+
+ * config/rs6000/rs6000.opt (-mrecip): Document add support for
+ replacing division instructions with reciprocal estimate and fixup.
+ (-mrecip=<opt>): New option.
+ (-mrecip-precision): Ditto.
+
+ * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
+ (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
+ (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
+ precision scalar.
+
+ * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
+ (UNSPEC_VREFP): Ditto.
+ (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
+ conterparts with regard to support of -mno-fused-madd and -ffast-math.
+ (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
+ reciprocal estimate instructions to be generated.
+ (altivec_vrefp): Ditto.
+
+ * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
+ estimate support.
+ (rreg): New mode attribute for reciprocal estimate support.
+ (recip<mode>3): New insn for division using reciprocal estimate
+ and fixup builtins.
+ (divide define_split): New define_split to convert floating point
+ division to use reciprocal estimate if the user used the
+ appropriate options and the split is run when we can add new
+ pseudo registers for the fixup.
+ (rsqrt<mode>2): New insn for reciprocal square root support.
+ (recipsf3): Move into recip<mode>3.
+ (recipdf3): Ditto.
+ (fres): Use TARGET_FRES.
+ (rsqrtsf2): Move into rsqrt<mode>2.
+ (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
+ (copysignsf3): Add support for VSX.
+ (fred): Use TARGET_FRE.
+ (fred_fpr): Ditto.
+ (rsqrtdf_internal1): New function for frsqrte instruciton.
+
+ * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
+ (vec_rsqrt): Ditto.
+
+2010-06-03 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/44291
+ * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
+ (set_user_assembler_libfunc): Likewise.
+
+2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
+
+ * mkconfig.sh: Include insn-flags.h and insn-constants.h before
+ defaults.h.
+ * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
+ to defaults.h
+ * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
+ DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
+ FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
+ STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
+ STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
+ STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
+ STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
+ STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
+ * defaults.h: Updated for above mentioned changes.
+
+2010-06-02 Kai Tietz <kai.tietz@onevision.com>
+
+ * c-common.c: Remove header include of tm_p.h.
+ * Makefile.in (c-common.o): Remove TM_P_H dependency.
+
+2010-06-02 Jakub Jelinek <jakub@redhat.com>
+
+ * tree.h (struct tree_decl_map): New type.
+ (tree_decl_map_eq, tree_decl_map_marked_p): Define.
+ (tree_decl_map_hash): New prototype.
+ (debug_expr_for_decl, value_expr_for_decl): Change into
+ tree_decl_map hashtab from tree_map.
+ (init_ttree): Adjust initialization.
+ (tree_decl_map_hash): New function.
+ (decl_debug_expr_lookup, decl_debug_expr_insert,
+ decl_value_expr_lookup, decl_value_expr_insert): Adjust.
+
2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
(*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
*mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
instruction.
- * config/s390/s390.c: Don't accept fp zeros as valid constants
- anymore.
+ * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2010-06-02 Jan Hubicka <jh@suse.cz>
Include rtl.h.
(copy_decl_for_dup_finish): Do not use NULL_RTX.
- * tree-loop-linear.c: Do not include diagnostic.h, expr.h,
- and optabs.h.
+ * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
* tree-loop-distribution.c: Likewise.
2010-06-01 Jan Hubicka <jh@suse.cz>
* emit-rtl.c: (first_insn, last_insn): Remove defines.
(get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
Move to emit-rtl.h.
- (set_new_first_and_last_insn, get_last_insn_anywhere, get_first_nonnote_insn,
- get_last_nonnote_insn, try_split, make_call_insn_raw, add_insn_after,
- add_insn_before, remove_insn, delete_insns_since, reorder_insns_nobb,
- emit_insn_after_1, emit_debug_insn_before, emit_insn, start_sequence,
- push_to_sequence, push_to_sequence2, push_topmost_sequence, end_sequence,
- copy_insn): Use accessor functions.
+ (set_new_first_and_last_insn, get_last_insn_anywhere,
+ get_first_nonnote_insn, get_last_nonnote_insn, try_split,
+ make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
+ delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
+ emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
+ push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
+ Use accessor functions.
* emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
- mem_expr_equal_p): Move here from rtl.h
+ mem_expr_equal_p): Move here from rtl.h.
(get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
Move here from emit-rtl.c; make inline.
- * cfglayout.h: Include emit-rtl.h
+ * cfglayout.h: Include emit-rtl.h.
* rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
- mem_expr_equal_p, get_insns, set_first-insn, get_last_insn, set_last_insn,
- get_max_uid): Move to emit-rtl.h.
- * reg-stack.c: Include emit-rtl.h
+ mem_expr_equal_p, get_insns, set_first-insn,
+ get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
+ * reg-stack.c: Include emit-rtl.h.
* dce.c: Likewise.
2010-06-01 Jan Hubicka <jh@suse.cz>
(cgraph_function_versioning): Update prototype.
* cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
bitmap.
- (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
+ (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
(cgraph_materialize_clone, save_inline_function_body): Update use of
tree_function_versioning.
- * tree-inline.c (copy_bb): Look for previous copied block to link after;
- fix debug output.
+ * tree-inline.c (copy_bb): Look for previous copied block to link
+ after; fix debug output.
(copy_cfg_body): Accept new_entry_block and bbs_to_copy.
(copy_body): Likewise.
(expand_call_inline): Update use of copy_body.
* c-opts.c (c_common_handle_option): Likewise.
2010-06-01 Arnaud Charlet <charlet@adacore.com>
- Matthew Gingell <gingell@adacore.com>
+ Matthew Gingell <gingell@adacore.com>
* doc/invoke.texi: Mention -fdump-ada-spec.
* tree-dump.c (dump_files): Add ada-spec.
2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
* config/arm/t-linux-androideabi: New.
- * config.gcc (arm*-*-linux-androideabi): Include multilib configuration.
+ * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2010-06-01 Jan Hubicka <jh@suse.cz>
* tree-inline.c (estimate_num_insns): For stdarg functions look
into call statement to count cost of argument passing.
-2010-06-01 Kai Tietz
+2010-06-01 Kai Tietz <kai.tietz@onevision.com>
- * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
- argument for fprintf.
- (ix86_output_addr_diff_elt): Likewise.
- (x86_function_profiler): Likewise.
- * config/cygming.h (LOCAL_LABEL_PREFIX): Fix
- for x64 no-underscore.
- (LPREFIX): Likewise.
- (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+ * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
+ argument for fprintf.
+ (ix86_output_addr_diff_elt): Likewise.
+ (x86_function_profiler): Likewise.
+ * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
+ (LPREFIX): Likewise.
+ (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2010-05-31 Jakub Jelinek <jakub@redhat.com>
2010-05-31 Kai Tietz <kai.tietz@onevision.com>
PR target/44161
- * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle
- flag_pic.
+ * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
2010-05-31 Richard Guenther <rguenther@suse.de>
- * tree-ssa-structalias.c (find_func_aliases): Handle
- BUILT_IN_RETURN.
+ * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2010-05-30 Jan Hubicka <jh@suse.cz>
* config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
* config/darwin.h (GLOBAL_ASM_OP): Ditto.
* config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
-
+
2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
* config/rs6000/rs6000.c (rs6000_output_function_entry): Use
* cgraph.h (cgraph_dump_file): Declare.
* cgraphunit.c (cgraph_dump_file): Export.
- * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less
- verbose.
+ * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2010-05-30 Jan Hubicka <jh@suse.cz>
* ipa-pure-const.c (pure_const_names): New static var.
(check_call): Handle calls not leading to return.
(pure_const_read_summary): Dump info read.
- (propagate): Dump info about propagation process; ignore side
- effects of functions not leading to exit; fix handling of
- pure functions.
+ (propagate): Dump info about propagation process; ignore side effects
+ of functions not leading to exit; fix handling of pure functions.
2010-05-30 Jan Hubicka <jh@suse.cz>
debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
* tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
- debug_names_replaced_by, debug_update_ssa): Likewise.
+ debug_names_replaced_by, debug_update_ssa): Likewise.
* sbitmap.c (debug_sbitmap): Likewise.
* genrecog.c (debug_decision, debug_decision_list): Likewise.
* tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
* cgraph.c (clone_function_name): Take SUFFIX argument; export.
(cgraph_create_virtual_clone): Take SUFFIX argument; udpate
use of clone_function_name.
- * cgraph.h (cgraph_create_virtual_clone,
+ * cgraph.h (cgraph_create_virtual_clone,
cgraph_function_versioning): update prototypes.
(clone_function_name): Declare.
* ipa-cp.c (ipcp_insert_stage): Update call of
2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
- * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
+ * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2010-05-27 Jon Beniston <jon@beniston.com>
PR 43726
- * config/lm32/lm32.h: Remove definition of
+ * config/lm32/lm32.h: Remove definition of
GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
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