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2009-04-17 Simon Baldwin <simonb@google.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index e997af5..6a1c1a7 100644 (file)
+2009-04-17  Simon Baldwin  <simonb@google.com>
+
+       * toplev.c (default_tree_printer): Add handling for %E format.
+
+2009-04-17  Diego Novillo  <dnovillo@google.com>
+
+       * tree-pretty-print.c (dump_generic_node): Add break
+       after TREE_BINFO handler.
+       Handle COMPLEX_TYPE, REAL_TYPE and FIXED_POINT_TYPE
+       Handle NULL TREE_TYPEs.
+       Handle METHOD_TYPE and FUNCTION_TYPE together.
+       Call print_struct_decl when printing structures and
+       TDF_SLIM is not given.
+       (print_struct_decl): Fix logic for detecting recursion.
+
+2009-04-17  Rafael Avila de Espindola  <espindola@google.com>
+
+       PR 31567
+       * gcc.c (create_at_file): New.
+       (compile_input_file_p): New.
+       (do_spec_1): Use @args files for %i. Use create_at_file for %o.
+       * main.c (main): Update call to toplev_main.
+       * toplev.c (toplev_main): Change signature. Call expandargv.
+       * toplev.h (toplev_main): Change signature.
+
+2009-04-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * dwarf2out.c (field_byte_offset): Use the type size as the field size
+       if the latter is not constant.
+
+2009-04-17  David Edelsohn  <edelsohn@gnu.org>
+
+       * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
+
+2009-04-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
+       * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
+
+2009-04-17  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-structalias.c (get_constraint_for_component_ref):
+       Handle component references view-converting an invariant address.
+
+2009-04-17  Adam Nemet  <anemet@caviumnetworks.com>
+
+       * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
+       TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
+       TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
+       TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
+       Use @deftypevr rather than @deftypevar.
+
+2009-04-17  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up
+       tuplification.
+       (get_prop_source_stmt): Likewise.
+       (can_propagate_from): Likewise.
+
+2009-04-17  Andrew Stubbs  <ams@codesourcery.com>
+
+       * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
+       TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
+       (--with-multilib-list): Add default value.
+       * configure: Regenerate.
+       * Makefile.in (TM_ENDIAN_CONFIG): Define.
+       (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
+       * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
+       TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
+       Don't add default cpu to multilib list unnecessarily, but do enable
+       the relevant compiler option..
+       Add support for --with-multilib-list=<blank> and
+       --with-multilib-list=!<somelib> to supress unwanted multilibs.
+       * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
+       (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
+       (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
+       TM_MULTILIB_CONFIG.
+       (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
+       (MULTILIB_OSDIRNAMES): New variable.
+       * config/sh/t-1e: Delete file.
+       * config/sh/t-mlib-sh1: Delete file.
+       * config/sh/t-mlib-sh2: Delete file.
+       * config/sh/t-mlib-sh2a: Delete file.
+       * config/sh/t-mlib-sh2a-nofpu: Delete file.
+       * config/sh/t-mlib-sh2a-single: Delete file.
+       * config/sh/t-mlib-sh2a-single-only: Delete file.
+       * config/sh/t-mlib-sh2e: Delete file.
+       * config/sh/t-mlib-sh3e: Delete file.
+       * config/sh/t-mlib-sh4: Delete file.
+       * config/sh/t-mlib-sh4-nofpu: Delete file.
+       * config/sh/t-mlib-sh4-single: Delete file.
+       * config/sh/t-mlib-sh4-single-only: Delete file.
+       * config/sh/t-mlib-sh4a: Delete file.
+       * config/sh/t-mlib-sh4a-nofpu: Delete file.
+       * config/sh/t-mlib-sh4a-single: Delete file.
+       * config/sh/t-mlib-sh4a-single-only: Delete file.
+       * config/sh/t-mlib-sh4al: Delete file.
+       * config/sh/t-mlib-sh5-32media: Delete file.
+       * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
+       * config/sh/t-mlib-sh5-64media: Delete file.
+       * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
+       * config/sh/t-mlib-sh5-compact: Delete file.
+       * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
+       * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
+       * doc/install.texi (Options specification): Add
+       --with-multilib-list and --with-endian.
+
+2009-04-17  Rafael Avila de Espindola  <espindola@google.com>
+
+       * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
+       REVISION_c.
+       (OBJS-common): Add plugin-version.o.
+       (plugin-version.o): New.
+       * gcc-plugin.h (plugin_gcc_version): New.
+       (plugin_default_version_check): New.
+       (plugin_init_func, plugin_init): Add version argument.
+       * plugin-version.c: New.
+       * plugin.c (str_plugin_gcc_version_name): New.
+       (try_init_one_plugin): Read plugin_gcc_version from the plugin and
+       pass it to the init function.
+       (plugin_default_version_check): New.
+
+2009-04-17  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
+       for decl-vs-decl disambiguation.
+
+2009-04-17  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * config/s390/s390.h (s390_tune_attr): New macro definition.
+       * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
+
+2009-04-17  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
+       (fold_stmt_r): Likewise.
+       (maybe_fold_reference): New function.
+       (fold_gimple_assign): Handle cases fold_stmt_r did.
+       (fold_stmt): Do not use fold_stmt_r.
+       (fold_stmt_inplace): Likewise.
+
+2009-04-17  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
+       (record_equivalences_from_stmt): Remove useless checks and
+       simplifications.
+       * tree-ssa-pre.c (eliminate): Avoid converting a constant if
+       the type is already suitable.
+
+2009-04-17  Paolo Bonzini  <bonzini@gnu.org>
+
+       * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
+
+2009-04-17  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
+       (CMPtype): Define as __gcc_CMPtype.
+
+2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
+
+       * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
+       for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
+
+2009-04-17  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/39746
+       * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
+       special-casing for builtins and static variable use/def.
+       (call_may_clobber_ref_p_1): Likewise.
+
+2009-04-16  Ian Lance Taylor  <iant@google.com>
+
+       * df.h: Include "timevar.h".
+       (struct df_problem): Change tv_id field to timevar_id_t.
+       * tree-pass.h: Include "timevar.h".
+       (struct opt_pass): Change tv_id field to timevar_id_t.
+       * timevar.h (timevar_id_t): Define TV_NONE.
+       * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
+       TV_NONE rather than tv_id != 0.
+       (execute_one_pass): Likewise.
+       * Makefile.in (DF_H): Add $(TIMEVAR_H).
+       (TREE_PASS_H): Define.  Change all instances of tree-pass.h in
+       dependencies to $(TREE_PASS_H).
+       * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
+       to TV_NONE.
+       (pass_branch_target_load_optimize2): Likewise.
+       * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
+       (pass_outof_cfg_layout_mode): Likewise.
+       * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
+       (pass_rebuild_cgraph_edges): Likewise.
+       (pass_remove_cgraph_callee_edges): Likewise.
+       * df-core.c (pass_df_initialize_opt): Likewise.
+       (pass_df_initialize_no_opt): Likewise.
+       (pass_df_finish): Likewise.
+       * emit-rtl.c (pass_unshare_all_rtl): Likewise.
+       * except.c (pass_set_nothrow_function_flags): Likewise.
+       (pass_convert_to_eh_region_ranges): Likewise.
+       * final.c (pass_compute_alignments): Likewise.
+       * function.c (pass_instantiate_virtual_regs): Likewise.
+       (pass_init_function): Likewise.
+       (pass_leaf_regs): Likewise.
+       (pass_match_asm_constraints): Likewise.
+       * gimple-low.c (pass_lower_cf): Likewise.
+       (pass_mark_used_blocks): Likewise.
+       * init-regs.c (pass_initialize_regs): Likewise.
+       * integrate.c (pass_initial_value_sets): Likewise.
+       * ira.c (pass_ira): Likewise.
+       * jump.c (pass_cleanup_barriers): Likewise.
+       * omp-low.c (pass_expand_omp): Likewise.
+       (pass_lower_omp): Likewise.
+       * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
+       * recog.c (pass_split_all_insns): Likewise.
+       (pass_split_after_reload): Likewise.
+       (pass_split_before_regstack): Likewise.
+       (pass_split_before_sched2): Likewise.
+       (pass_split_for_shorten_branches): Likewise.
+       * reginfo.c (pass_reginfo_init): Likewise.
+       (pass_subregs_of_mode_init): Likewise.
+       (pass_subregs_of_mode_finish): Likewise.
+       * passes.c (pass_postreload): Likewise.
+       * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
+       * tree-cfg.c (pass_remove_useless_stmts): Likewise.
+       (pass_warn_function_return): Likewise.
+       (pass_warn_function_noreturn): Likewise.
+       * tree-complex.c (pass_lower_complex): Likewise.
+       (pass_lower_complex_O0): Likewise.
+       * tree-if-conv.c (pass_if_conversion): Likewise.
+       * tree-into-ssa.c (pass_build_ssa): Likewise.
+       * tree-mudflap.c (pass_mudflap_1): Likewise.
+       (pass_mudflap_2): Likewise.
+       * tree-nomudflap.c (pass_mudflap_1): Likewise.
+       (pass_mudflap_2): Likewise.
+       * tree-nrv.c (pass_return_slot): Likewise.
+       * tree-object-size.c (pass_object_sizes): Likewise.
+       * tree-optimize.c (pass_all_optimizations): Likewise.
+       (pass_early_local_passes): Likewise.
+       (pass_all_early_optimizations): Likewise.
+       (pass_cleanup_cfg): Likewise.
+       (pass_cleanup_cfg_post_optimizing): Likewise.
+       (pass_free_datastructures): Likewise.
+       (pass_free_cfg_annotations): Likewise.
+       (pass_fixup_cfg): Likewise.
+       (pass_init_datastructures): Likewise.
+       * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
+       (pass_late_warn_uninitialized): Likewise.
+       (pass_update_address_taken): Likewise.
+       * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
+       * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
+       (pass_cse_sincos): Likewise.
+       (pass_convert_to_rsqrt): Likewise.
+       * tree-ssa-structalias.c (pass_build_alias): Likewise.
+       * tree-stdarg.c (pass_stdarg): Likewise.
+       * tree-tailcall.c (pass_tail_recursion): Likewise.
+       (pass_tail_calls): Likewise.
+       * tree-vect-generic.c (pass_lower_vector): Likewise.
+       (pass_lower_vector_ssa): Likewise.
+       * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
+
+2009-04-16  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
+       XLR entry.
+       * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
+       Handle -march=xlr.
+       * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
+       logical and signext.
+
+2009-04-16  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/39767
+       * config/sh/predicates.md (arith_operand): Check if the operand
+       of TRUNCATE is a REG.
+
+2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
+
+       * cfgrtl.c (delete_insn_chain_and_edges): Remove.
+       * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
+
+2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
+
+       * tree-iterator.c (tsi_split_statement_list_after,
+       tsi_split_statement_list_before): Remove.
+       * tree-iterator.h: Remove the prototypes for
+       tsi_split_statement_list_after and tsi_split_statement_list_before.
+
+2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
+
+       * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
+       * tree-ssa-propagate.h: Remove the prototype for
+       stmt_makes_single_load.
+
+2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
+
+       * emit-rtl.c (set_mem_attrs_from_reg): Remove.
+       * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
+
+2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
+
+       * tree-iterator.c (EXPR_LAST_BODY): Remove.
+
+2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
+
+       * except.c (eh_region_outer_p): Remove.
+       * except.h: Remove the prototype for eh_region_outer_p.
+
+2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
+
+       * function.c (current_function_assembler_name): Remove.
+       * function.h: Remove the prototype for
+       current_function_assembler_name.
+
+2009-04-16  Ian Lance Taylor  <iant@google.com>
+
+       * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
+       (add_reg_note): Call alloc_reg_note.
+       * rtl.h (alloc_reg_note): Declare.
+       * combine.c (try_combine): Use alloc_reg_note.
+       (recog_for_combine, move_deaths): Likewise.
+       (distribute_notes): Use alloc_reg_note and add_reg_note.
+       * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
+       * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
+       * reload1.c (eliminate_regs_1): Use alloc_reg_note.
+
+2009-04-16  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR rtl-optimization/39762
+       * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
+       ira_may_move_out_cost): Add comments about way of their usage.
+       (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
+       
+       * ira-conflicts.c (process_regs_for_copy): Use function
+       ira_get_register_move_cost instead of global
+       ira_register_move_cost.
+
+       * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
+       color_pass, move_spill_restore, update_curr_costs): Ditto.
+
+       * ira-lives.c (process_single_reg_class_operands): Ditto.
+
+       * ira-emit.c (emit_move_list): Ditto.
+
+       * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
+       (record_reg_classes): Ditto.  Use functions
+       ira_get_register_move_cost and ira_get_may_move_cost instead of
+       global vars ira_register_move_cost, ira_may_move_out_cost and
+       ira_may_move_in_cost.
+       (record_address_regs): Don't call ira_init_register_move_cost.
+       Use function ira_get_may_move_cost instead of global
+       ira_may_move_in_cost.
+       (process_bb_node_for_hard_reg_moves): Use function
+       ira_get_register_move_cost instead of global ira_register_move_cost.
+       (ira_costs): Don't call ira_init_register_move_cost.
+       
+2009-04-16  Richard Guenther  <rguenther@suse.de>
+
+       * tree-cfg.c (verify_gimple_assign_binary):
+       Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
+       * ipa-struct-reorg.c (gen_size): Fold the built expressions.
+       (create_general_new_stmt): Note that this function is broken.
+
+2009-04-16  Rafael Avila de Espindola  <espindola@google.com>
+
+       * common.opt (fhelp): Add Var(help_flag).
+       * gcc-plugin.h (plugin_info): Add help.
+       * plugin.c (plugin_name_args): Add help.
+       (register_plugin_info): Set plugin->help.
+       (print_help_one_plugin): New.
+       (print_plugins_help): New.
+       * plugin.h (print_plugins_help): New.
+       * toplev.c (toplev_main): Call print_plugins_help if needed.
+
+2009-04-16  Richard Guenther  <rguenther@suse.de>
+
+       * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
+       (gimple_ior_addresses_taken_1): New function.
+       (gimple_ior_addresses_taken): Likewise.
+       * gimple.h (struct gimple_statement_with_ops_base): Remove
+       addresses_taken member.
+       (gimple_ior_addresses_taken): Declare.
+       (gimple_addresses_taken, gimple_addresses_taken_ptr,
+       gimple_set_addresses_taken): Remove.
+       * ipa-reference.c (mark_address): New function.
+       (scan_stmt_for_static_refs): Use it for marking addresses taken.
+       * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
+       (mark_address_taken): ... this.  Just set TREE_ADDRESSABLE.
+       (gimple_add_to_addresses_taken): Remove.
+       (get_tmr_operands): Call mark_address_taken.
+       (get_asm_expr_operands): Likewise.
+       (get_expr_operands): Likewise.
+       (build_ssa_operands): Do not clear the addresses_taken bitmap.
+       (free_stmt_operands): Do not free it.
+       * tree-ssa.c (delete_tree_ssa): Likewise.
+       (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
+
+2009-04-16  Richard Guenther  <rguenther@suse.de>
+
+       * gimple.h (walk_stmt_load_store_addr_ops): Declare.
+       (walk_stmt_load_store_ops): Likewise.
+       * gimple.c (get_base_loadstore): New function.
+       (walk_stmt_load_store_addr_ops): Likewise.
+       (walk_stmt_load_store_ops): Likewise.
+       * ipa-pure-const.c (check_op): Simplify.
+       (check_load, check_store): New functions.
+       (check_stmt): Use walk_stmt_load_store_ops.
+       * ipa-reference.c (mark_load): Adjust signature.
+       (mark_store): Likewise.
+       (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
+
+2009-04-16  Rafael Avila de Espindola  <espindola@google.com>
+
+       * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
+       (plugin_info): New.
+       * opts.c (common_handle_option): Don't call print_version.
+       * plugin.c (plugin_name_args): Add version.
+       (register_plugin_info): New.
+       (register_callback): Handle PLUGIN_INFO.
+       (try_init_one_plugin): New.
+       (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
+       if failed to init.
+       (finalize_one_plugin): New.
+       (finalize_plugins): New.
+       (print_one_plugin): New.
+       (print_plugins_versions): New.
+       * plugin.h (print_plugins_versions): New.
+       (finalize_plugins): New.
+       * toplev.c (compile_file): Don't call initialize_plugins.
+       (print_version): Call print_plugins_versions.
+       (toplev_main): Call initialize_plugins. Print version if needed.
+       Call finalize_plugins.
+
+2009-04-16  Rafael Avila de Espindola  <espindola@google.com>
+
+       * common.opt (fversion): New.
+       * gcc.c (print_version): New.
+       (process_command): Don't print the version. Just set print_version.
+       (main): Print version. Call subprocesses if print_version and
+       verbose_flag are set.
+       * opts.c (common_handle_option): Handle OPT_fversion.
+
+2009-04-16  Richard Guenther  <rguenther@suse.de>
+           Ira Rosen  <irar@il.ibm.com>
+
+       PR tree-optimization/39698
+       * tree-vect-loop.c (get_initial_def_for_reduction): Use the
+       type of the reduction variable.  Only generate the def if
+       it is needed.
+
+       * omp-low.c (expand_omp_for_generic): When converting to a pointer
+       make sure to first convert to an integer of the same precision.
+       * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
+       the type of the evolution correctly in computing the new
+       induction variable base.
+
+2009-04-16  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/39625
+       * tree-cfg.c (make_blocks): Split statements with to-be
+       abnormal SSA names on the lhs.
+
+2009-04-16  Paolo Bonzini  <bonzini@gnu.org>
+
+       * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
+       Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
+       * c-typeck.c (really_start_incremental_init): Likewise.
+       * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
+       (TARGET_INITIALIZER): Remove it.
+       * target.h (struct target): Remove vector_opaque_p.
+       * tree.c (build_opaque_vector_type): New.
+       * tree.h (TYPE_VECTOR_OPAQUE): New.
+       (build_opaque_vector_type): Declare.
+       * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
+       * config/rs6000/rs6000.c (build_opaque_vector_type,
+       rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
+       (rs6000_init_builtins): Use build_opaque_vector_type for
+       opaque_V4SI_type_node.
+
+2009-04-15  Catherine Moore  <clm@codesourcery.com>
+
+       * debug.h (set_name):  Declare.
+       * dwarf2out.c (dwarf2out_set_name): Declare.
+       (dwarf2_debug_hooks): Add set_name.
+       (find_AT_string): New.
+       (add_AT_string): Call find_AT_string.
+       (dwarf2out_set_name): New.
+       * cp/decl.c (grokdeclarator): Call set_name.
+       * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
+       * debug.c (do_nothing_debug_hooks):  Likewise.
+       * dbxout.c (dbx_debug_hooks): Likewise.
+       * sdbout.c (sdb_debug_hooks): Likewise.
+
+2009-04-15  Michael Eager <eager@eagercon.com>
+
+       * config/rs6000/rs6000.c (rs6000_function_value): Set function return
+       reg for single-precision FPU.
+       * config/rs6000/rs6000.md (movsi_internal1): Only for
+       !TARGET_SINGLE_FPU.
+       (movsi_internal1_single): New. Add pattern to move SI values to/from
+       single-precision FP regs.
+
+2009-04-15  Richard Guenther  <rguenther@suse.de>
+
+       * omp-low.c (lower_rec_input_clauses): Build correct address
+       expressions.
+       (expand_omp_for_generic): Fix multiplication type.
+       * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
+       (generate_memset_zero): Fix types.
+       * tree-profile.c (prepare_instrumented_value): Correctly
+       widen a pointer.
+
+2009-04-15  Ian Lance Taylor  <iant@google.com>
+
+       * c.opt (Wenum-compare): Enable for C and Objc.  Initialize to -1.
+       * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
+       for -Wall and for -Wc++-compat.
+       (c_common_post_options): For C++, set warn_enum_compare if not
+       already set.
+       * c-tree.h (struct c_expr): Add field original_type.
+       (build_external_ref): Update declaration.
+       * c-parser.c (c_parser_braced_init): Set original_type.
+       (c_parser_initelt): Likewise.
+       (c_parser_expr_no_commas): Likewise.
+       (c_parser_conditional_expression): Likewise.
+       (c_parser_cast_expression): Likewise.
+       (c_parser_unary_expression): Likewise.  Pull setting of
+       original_code to top of function.
+       (c_parser_sizeof_expression): Set original_type.
+       (c_parser_alignof_expression): Likewise.
+       (c_parser_postfix_expression): Likewise.  Pull setting of
+       original_code to top of function.
+       (c_parser_postfix_expression_after_paren_type): Set original_type.
+       (c_parser_postfix_expression_after_primary): Likewise.
+       (c_parser_expression): Likewise.
+       * c-typeck.c (build_external_ref): Add type parameter.  Change all
+       callers.
+       (c_expr_sizeof_expr): Set original_type field.
+       (parser_build_unary_op): Likewise.
+       (parser_build_binary_op): Likewise.  Optionally warn about
+       comparisons of enums of different types.
+       (digest_init): Set original_type field.
+       (really_start_incremental_init): Likewise.
+       (push_init_level, pop_init_level): Likewise.
+       * doc/invoke.texi (Warning Options): -Wenum-compare now
+       supported in C.
+
+2009-04-15  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
+       out a necessary conversion.
+       * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
+       names we didn't value number.
+       * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
+
+2009-04-15  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/39764
+       * tree-ssa-ccp.c (get_value): Canonicalize value with
+       canonicalize_float_value.
+
+2009-04-15  Jan Hubicka  <jh@suse.cz>
+
+       * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
+       Wrong version of patch.
+
+2009-04-15  Jan Hubicka  <jh@suse.cz>
+
+       * builtins.def (va_start, va_end, va_copy): Mark nothrow.
+
+2009-04-15  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
+       our distinct integral and vector types.
+
+2009-04-15  Rafael Avila de Espindola  <espindola@google.com>
+
+       * class.c (build_vtbl_ref_1): Remove call to assemble_external.
+       * init.c (build_vtbl_address): Remove call to assemble_external.
+
+2009-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
+       output for other floating point modes.
+
+2009-04-14  Diego Novillo  <dnovillo@google.com>
+
+       * diagnostic.c (diagnostic_report_diagnostic): Do not
+       warn about loaded plugins for DK_ERROR and DK_WARNING.
+       * c-decl.c (declspecs_add_type): Move call to
+       invoke_plugin_callbacks ...
+       * c-parser.c (c_parser_declspecs): ... here.
+       * plugin.c (dump_active_plugins): Tidy output.
+
+2009-04-14  Diego Novillo  <dnovillo@google.com>
+           Le-Chun Wu  <lcwu@google.com>
+
+       * configure.ac: Add --enable-plugin support.
+       Define ENABLE_PLUGIN and PLUGINLIBS when specified.
+       * Makefile.in (PLUGIN_H): Define.
+       Export ENABLE_PLUGIN and GMPINC to site.exp.
+       Add PLUGINLIBS to link command.
+       Add/modify dependencies for plugin.o and files including plugin.h.
+       (plugin.o): New.
+       * config.in: Regenerate.
+       
+       * opts.c (common_handle_option): Handle OPT_fplugin_ and
+       OPT_fplugin_arg_.
+
+2009-04-14  Le-Chun Wu  <lcwu@google.com>
+
+       * tree-pass.h (register_one_dump_file): Add a prototype for
+       register_one_dump_file.
+       * toplev.c (compile_file): Call initialize_plugins.
+       (do_compile): Call invoke_plugin_callbacks.
+       (toplev_main): Call invoke_plugin_callbacks.
+       * common.opt: Add -fplugin= and -fplugin-arg-.
+       * gcc-plugin.h: New public header file for plugins to include.
+       * plugin.c: New source file.
+       * plugin.h: New internal header file.
+       * passes.c (register_one_dump_file): Make it external.
+       
+       * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
+
+2009-04-14  Diego Novillo  <dnovillo@google.com>
+
+       * doc/plugins.texi: New.
+       * doc/gccint.texi: Add reference to Plugins chapter.
+       * doc/invoke.texi: Document -fplugin and -fplugin-arg
+       * diagnostic.c (diagnostic_report_diagnostic): Warn about
+       loaded plugins, if any.
+       * timevar.def (TV_PLUGIN_INIT): Define.
+       (TV_PLUGIN_RUN): Define.
+       * plugin.c: Include timevar.h
+       (plugins_active_p): New.
+       (dump_active_plugins): New.
+       (debug_active_plugins): New.
+
+2009-04-14  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
+       library paths.
+       * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
+
+2009-04-14  Kazu Hirata  <kazu@codesourcery.com>
+
+       * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
+       the same as a minus without a shift.
+
+2009-04-14  Nick Clifton  <nickc@redhat.com>
+
+       * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
+       comparisons with small integers will always produce a short
+       branch.
+
+2009-04-14  Rafael Avila de Espindola  <espindola@google.com>
+
+       Merge:
+       2008-12-19  Diego Novillo  <dnovillo@google.com>
+
+       * cgraph.c (dump_cgraph_node): Show memory address of NODE.
+
+2000-04-14  Richard Guenther  <rguenther@suse.de>
+
+       * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
+       verification.
+       (verify_gimple_assign_binary): Likewise.  Handle shifts and
+       rotates correctly.
+       (verify_gimple_phi): Print the mismatched argument position.
+       * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
+       Fix types.
+       (vect_update_init_of_dr): Likewise.
+       * matrix-reorg.c (transform_access_sites): Do what the
+       comment suggests.
+       * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
+
+2009-04-13  Michael Eager <eager@eagercon.com>
+
+       * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
+       _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
+       * config/rs6000/xilinx.h: New.  Spec for powerpc-xilinx-eabi
+       * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file, 
+       remove duplicate config
+
+2009-04-13  Dwarakanath Rajagopal  <dwarak.rajagopal@amd.com>
+
+       * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
+       file_name:line_number type locator of the call site.
+       
+2009-04-13  Vladimir Makarov  <vmakarov@redhat.com>
+
+       * genautomata.c: Put blank after comma.
+       (automaton_decls): New.
+       (struct unit_usage): Add comments to member next.
+       (store_alt_unit_usage): Keep the list ordered.
+       (unit_present_on_list_p, equal_alternatives_p): New.
+       (check_regexp_units_distribution): Check units distribution
+       correctness correctly.
+       (main): Don't write automata if error is found.  Return correct
+       exit code.
+       
+       * config/m68k/cf.md (cfv4_ds): Remove.
+       (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
+       cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
+
+       * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
+       power4-load-ext, power4-store, power4-store-update,
+       power4-fpstore, power4-fpstore-update, power4-two, power4-three,
+       power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
+       power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
+       power4-sqrt, power4-isync): Modify reservation to make correct
+       unit distribution to automata.
+
+       * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
+       power5-store-update, power5-two, power5-three, power5-lmul,
+       power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
+       
+2009-04-13  Adam Nemet  <anemet@caviumnetworks.com>
+
+       * except.c (pass_set_nothrow_function_flags): Set name and add
+       TODO_dump_func.
+       (set_nothrow_function_flags): Mention in the dump file when
+       changing a function to nothrow.
+
+2009-04-13  Ozkan Sezer  <sezeroz@gmail.com>
+
+       PR/39066
+       * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
+       instead of unsigned long.
+
+2009-04-13  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+       * config/arm/arm.c (return_used_this_function): Remove.
+       (arm_output_function_prologue): Remove use of
+       return_used_this_function.
+       (output_return_instruction): Replace use of
+       return_used_this_function
+       by cfun->machine->return_used_this_function.
+       (arm_output_epilogue): Likewise.
+       (arm_output_function_epilogue): Likewise.
+       (thumb_unexpanded_epilogue): Likewise.
+       * config/arm/arm.h (struct machine_function):
+       New member return_used_this_function.
+
+2009-04-12  Mark Mitchell  <mark@codesourcery.com>
+
+       * doc/install.texi: Correct description of default directory for
+       --with-gxx-include-dir.
+
+2009-04-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * fold-const.c (build_range_check): Properly deal with enumeral and
+       boolean base types.
+
+2009-04-12  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * doc/invoke.texi (max_gcse_passes): Remove documentation.
+       * params.def (PARAM_MAX_GCSE_PASSES): Remove.
+       * params.h (MAX_GCSE_PASSES): Remove.
+       * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
+       in sequence.  Remove ability to run multiple passes.
+       (bypass_jumps): Report run as third CPROP pass.
+
+2009-04-12  Adam Nemet  <anemet@caviumnetworks.com>
+
+       PR middle-end/39651
+       * except.c (can_throw_external): Look at each insn in a SEQUENCE
+       when deciding whether the whole SEQUENCE can throw.
+
+2009-04-12  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/39740
+       * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
+       offseted label references.
+
+2009-04-11  Jan Hubicka  <jh@suse.cz>
+
+       * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
+
+2009-04-11  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/39732
+       * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
+       return variables as TREE_ADDRESSABLE.
+
+2009-04-11  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/39713
+       * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
+       reference trees have SSA_NAME operands.
+
+2009-04-11  Richard Guenther  <rguenther@suse.de>
+
+       PR c/39712
+       * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
+       address expressions.
+
+2009-04-11  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+       * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE):  Update to
+       match changes in Cygwin 1.7
+       (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
+       UINT_FAST16_TYPE, UINT_FAST32_TYPE):  Likewise.
+
+2009-04-10  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR tree-optimization/39701
+       * doc/invoke.texi (Optimization Options): Document change in
+       meaning and initialization of -fdelete-null-pointer-checks.
+
+2009-04-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR middle-end/39701
+       * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
+
+       * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
+       here.
+
+       * doc/invoke.texi: Update -fdelete-null-pointer-checks.
+
+2009-04-10  Chao-ying Fu  <fu@mips.com>
+
+       * doc/tm.texi (Instruction Output): Document
+       TARGET_ASM_FINAL_POSTSCAN_INSN.
+       * target.h (final_postscan_insn): New field in asm_out.
+       * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
+       (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
+       * final.c (final_scan_insn): Call
+       targetm.asm_out.final_postscan_insn after outputting
+       an asm macro and a normal instruction.
+
+       * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
+       * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
+       * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
+       (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
+       (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
+
+2009-04-10  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR middle-end/39701
+       * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
+       variables as non-NULL even with -fdelete-null-pointer-checks.
+
+2009-04-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
+
+2009-04-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/39678
+       * config/i386/i386.c (classify_argument): Handle SCmode with
+       (bit_offset % 64) != 0.
+
+2009-04-09  Sandra Loosemore  <sandra@codesourcery.com>
+
+       * doc/invoke.texi (Optimize Options): Add cross-reference to
+       -Q --help=optimizers examples.
+
+2009-04-10  Ben Elliston  <bje@au.ibm.com>
+
+       PR target/36800
+       * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
+       regalign for the reg == fpr and TDmode case.
+
+2009-04-09  David Ayers  <ayers@fsfe.org>
+
+       PR objc/29200
+       * objc/objc-act.c (warn_with_method): Remove helper function.
+       (check_duplicates): Call warning and inform directly.
+       (really_start_method): Likewise.
+
+2009-04-09  Paolo Bonzini  <bonzini@gnu.org>
+
+       * expmed.c (expand_divmod): Always use a comparison for a division
+       by a large unsigned integer.
+
+       * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
+       for things others than variables or functions as nonzero.
+
+2009-04-09  Nick Clifton  <nickc@redhat.com>
+
+       * unwind-compat.c: Change copyright header to refer to version
+       3 of the GNU General Public License with version 3.1 of the
+       GCC Runtime Library Exception and to point readers at the
+       COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
+       * config/alpha/crtfastmath.c: Likewise.
+       * config/alpha/linux-unwind.h: Likewise.
+       * config/alpha/qrnnd.asm: Likewise.
+       * config/alpha/vms-crt0-64.c: Likewise.
+       * config/alpha/vms-crt0.c: Likewise.
+       * config/alpha/vms-dwarf2.asm: Likewise.
+       * config/alpha/vms-dwarf2eh.asm: Likewise.
+       * config/alpha/vms-psxcrt0-64.c: Likewise.
+       * config/alpha/vms-psxcrt0.c: Likewise.
+       * config/alpha/vms_tramp.asm: Likewise.
+       * config/arc/initfini.c: Likewise.
+       * config/arc/lib1funcs.asm: Likewise.
+       * config/arm/bpabi-v6m.S: Likewise.
+       * config/arm/bpabi.S: Likewise.
+       * config/arm/bpabi.c: Likewise.
+       * config/arm/crti.asm: Likewise.
+       * config/arm/crtn.asm: Likewise.
+       * config/arm/ieee754-df.S: Likewise.
+       * config/arm/ieee754-sf.S: Likewise.
+       * config/arm/lib1funcs.asm: Likewise.
+       * config/arm/libunwind.S: Likewise.
+       * config/arm/linux-atomic.c: Likewise.
+       * config/arm/mmintrin.h: Likewise.
+       * config/arm/pr-support.c: Likewise.
+       * config/arm/unaligned-funcs.c: Likewise.
+       * config/arm/unwind-arm.c: Likewise.
+       * config/arm/unwind-arm.h: Likewise.
+       * config/avr/libgcc.S: Likewise.
+       * config/bfin/crti.s: Likewise.
+       * config/bfin/crtlibid.s: Likewise.
+       * config/bfin/crtn.s: Likewise.
+       * config/bfin/lib1funcs.asm: Likewise.
+       * config/bfin/linux-unwind.h: Likewise.
+       * config/cris/arit.c: Likewise.
+       * config/cris/cris_abi_symbol.c: Likewise.
+       * config/darwin-64.c: Likewise.
+       * config/darwin-crt2.c: Likewise.
+       * config/darwin-crt3.c: Likewise.
+       * config/darwin.h: Likewise.
+       * config/dbxelf.h: Likewise.
+       * config/dfp-bit.c: Likewise.
+       * config/dfp-bit.h: Likewise.
+       * config/elfos.h: Likewise.
+       * config/fixed-bit.c: Likewise.
+       * config/fixed-bit.h: Likewise.
+       * config/fp-bit.c: Likewise.
+       * config/fp-bit.h: Likewise.
+       * config/fr30/crti.asm: Likewise.
+       * config/fr30/crtn.asm: Likewise.
+       * config/fr30/lib1funcs.asm: Likewise.
+       * config/freebsd-spec.h: Likewise.
+       * config/frv/cmovd.c: Likewise.
+       * config/frv/cmovh.c: Likewise.
+       * config/frv/cmovw.c: Likewise.
+       * config/frv/frvbegin.c: Likewise.
+       * config/frv/frvend.c: Likewise.
+       * config/frv/lib1funcs.asm: Likewise.
+       * config/glibc-stdint.h: Likewise.
+       * config/h8300/clzhi2.c: Likewise.
+       * config/h8300/crti.asm: Likewise.
+       * config/h8300/crtn.asm: Likewise.
+       * config/h8300/ctzhi2.c: Likewise.
+       * config/h8300/fixunssfsi.c: Likewise.
+       * config/h8300/lib1funcs.asm: Likewise.
+       * config/h8300/parityhi2.c: Likewise.
+       * config/h8300/popcounthi2.c: Likewise.
+       * config/i386/ammintrin.h: Likewise.
+       * config/i386/att.h: Likewise.
+       * config/i386/avxintrin.h: Likewise.
+       * config/i386/biarch64.h: Likewise.
+       * config/i386/bmmintrin.h: Likewise.
+       * config/i386/cpuid.h: Likewise.
+       * config/i386/cross-stdarg.h: Likewise.
+       * config/i386/crtfastmath.c: Likewise.
+       * config/i386/crtprec.c: Likewise.
+       * config/i386/cygming-crtbegin.c: Likewise.
+       * config/i386/cygming-crtend.c: Likewise.
+       * config/i386/cygwin.asm: Likewise.
+       * config/i386/emmintrin.h: Likewise.
+       * config/i386/gmm_malloc.h: Likewise.
+       * config/i386/gthr-win32.c: Likewise.
+       * config/i386/i386.h: Likewise.
+       * config/i386/immintrin.h: Likewise.
+       * config/i386/linux-unwind.h: Likewise.
+       * config/i386/linux64.h: Likewise.
+       * config/i386/mm3dnow.h: Likewise.
+       * config/i386/mmintrin-common.h: Likewise.
+       * config/i386/mmintrin.h: Likewise.
+       * config/i386/nmmintrin.h: Likewise.
+       * config/i386/pmm_malloc.h: Likewise.
+       * config/i386/pmmintrin.h: Likewise.
+       * config/i386/smmintrin.h: Likewise.
+       * config/i386/sol2-c1.asm: Likewise.
+       * config/i386/sol2-ci.asm: Likewise.
+       * config/i386/sol2-cn.asm: Likewise.
+       * config/i386/sol2-gc1.asm: Likewise.
+       * config/i386/tmmintrin.h: Likewise.
+       * config/i386/unix.h: Likewise.
+       * config/i386/w32-unwind.h: Likewise.
+       * config/i386/wmmintrin.h: Likewise.
+       * config/i386/x86-64.h: Likewise.
+       * config/i386/x86intrin.h: Likewise.
+       * config/i386/xmmintrin.h: Likewise.
+       * config/ia64/crtbegin.asm: Likewise.
+       * config/ia64/crtend.asm: Likewise.
+       * config/ia64/crtfastmath.c: Likewise.
+       * config/ia64/crti.asm: Likewise.
+       * config/ia64/crtn.asm: Likewise.
+       * config/ia64/fde-glibc.c: Likewise.
+       * config/ia64/lib1funcs.asm: Likewise.
+       * config/ia64/linux-unwind.h: Likewise.
+       * config/ia64/quadlib.c: Likewise.
+       * config/ia64/unwind-ia64.c: Likewise.
+       * config/linux.h: Likewise.
+       * config/m32c/m32c-lib1.S: Likewise.
+       * config/m32c/m32c-lib2-trapv.c: Likewise.
+       * config/m32c/m32c-lib2.c: Likewise.
+       * config/m32r/initfini.c: Likewise.
+       * config/m68hc11/larith.asm: Likewise.
+       * config/m68hc11/m68hc11-crt0.S: Likewise.
+       * config/m68k/cf.md: Likewise.
+       * config/m68k/crti.s: Likewise.
+       * config/m68k/crtn.s: Likewise.
+       * config/m68k/lb1sf68.asm: Likewise.
+       * config/m68k/linux-unwind.h: Likewise.
+       * config/mcore/crti.asm: Likewise.
+       * config/mcore/crtn.asm: Likewise.
+       * config/mcore/lib1.asm: Likewise.
+       * config/mips/linux-unwind.h: Likewise.
+       * config/mips/loongson.h: Likewise.
+       * config/mips/mips16.S: Likewise.
+       * config/mmix/crti.asm: Likewise.
+       * config/mmix/crtn.asm: Likewise.
+       * config/pa/fptr.c: Likewise.
+       * config/pa/hpux-unwind.h: Likewise.
+       * config/pa/lib2funcs.asm: Likewise.
+       * config/pa/linux-atomic.c: Likewise.
+       * config/pa/linux-unwind.h: Likewise.
+       * config/pa/milli64.S: Likewise.
+       * config/pa/quadlib.c: Likewise.
+       * config/pa/stublib.c: Likewise.
+       * config/picochip/libgccExtras/adddi3.asm: Likewise.
+       * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
+       * config/picochip/libgccExtras/ashlsi3.c: Likewise.
+       * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
+       * config/picochip/libgccExtras/ashrsi3.c: Likewise.
+       * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
+       * config/picochip/libgccExtras/divmod15.asm: Likewise.
+       * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
+       * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
+       * config/picochip/libgccExtras/longjmp.asm: Likewise.
+       * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
+       * config/picochip/libgccExtras/lshrsi3.c: Likewise.
+       * config/picochip/libgccExtras/parityhi2.asm: Likewise.
+       * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
+       * config/picochip/libgccExtras/setjmp.asm: Likewise.
+       * config/picochip/libgccExtras/subdi3.asm: Likewise.
+       * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
+       * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
+       * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
+       * config/rs6000/750cl.h: Likewise.
+       * config/rs6000/altivec.h: Likewise.
+       * config/rs6000/biarch64.h: Likewise.
+       * config/rs6000/crtresfpr.asm: Likewise.
+       * config/rs6000/crtresgpr.asm: Likewise.
+       * config/rs6000/crtresxfpr.asm: Likewise.
+       * config/rs6000/crtresxgpr.asm: Likewise.
+       * config/rs6000/crtsavfpr.asm: Likewise.
+       * config/rs6000/crtsavgpr.asm: Likewise.
+       * config/rs6000/darwin-asm.h: Likewise.
+       * config/rs6000/darwin-fallback.c: Likewise.
+       * config/rs6000/darwin-fpsave.asm: Likewise.
+       * config/rs6000/darwin-ldouble.c: Likewise.
+       * config/rs6000/darwin-tramp.asm: Likewise.
+       * config/rs6000/darwin-unwind.h: Likewise.
+       * config/rs6000/darwin-vecsave.asm: Likewise.
+       * config/rs6000/darwin-world.asm: Likewise.
+       * config/rs6000/e500crtres32gpr.asm: Likewise.
+       * config/rs6000/e500crtres64gpr.asm: Likewise.
+       * config/rs6000/e500crtres64gprctr.asm: Likewise.
+       * config/rs6000/e500crtrest32gpr.asm: Likewise.
+       * config/rs6000/e500crtrest64gpr.asm: Likewise.
+       * config/rs6000/e500crtresx32gpr.asm: Likewise.
+       * config/rs6000/e500crtresx64gpr.asm: Likewise.
+       * config/rs6000/e500crtsav32gpr.asm: Likewise.
+       * config/rs6000/e500crtsav64gpr.asm: Likewise.
+       * config/rs6000/e500crtsav64gprctr.asm: Likewise.
+       * config/rs6000/e500crtsavg32gpr.asm: Likewise.
+       * config/rs6000/e500crtsavg64gpr.asm: Likewise.
+       * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
+       * config/rs6000/eabi-ci.asm: Likewise.
+       * config/rs6000/eabi-cn.asm: Likewise.
+       * config/rs6000/eabi.asm: Likewise.
+       * config/rs6000/linux-unwind.h: Likewise.
+       * config/rs6000/linux64.h: Likewise.
+       * config/rs6000/paired.h: Likewise.
+       * config/rs6000/paired.md: Likewise.
+       * config/rs6000/ppc64-fp.c: Likewise.
+       * config/rs6000/ppu_intrinsics.h: Likewise.
+       * config/rs6000/rs6000.h: Likewise.
+       * config/rs6000/si2vmx.h: Likewise.
+       * config/rs6000/sol-ci.asm: Likewise.
+       * config/rs6000/sol-cn.asm: Likewise.
+       * config/rs6000/spe.h: Likewise.
+       * config/rs6000/spu2vmx.h: Likewise.
+       * config/rs6000/sysv4.h: Likewise.
+       * config/rs6000/tramp.asm: Likewise.
+       * config/rs6000/vec_types.h: Likewise.
+       * config/s390/linux-unwind.h: Likewise.
+       * config/s390/tpf-unwind.h: Likewise.
+       * config/score/crti.asm: Likewise.
+       * config/score/crtn.asm: Likewise.
+       * config/sh/crt1.asm: Likewise.
+       * config/sh/crti.asm: Likewise.
+       * config/sh/crtn.asm: Likewise.
+       * config/sh/divtab-sh4-300.c: Likewise.
+       * config/sh/divtab-sh4.c: Likewise.
+       * config/sh/divtab.c: Likewise.
+       * config/sh/lib1funcs-4-300.asm: Likewise.
+       * config/sh/lib1funcs-Os-4-200.asm: Likewise.
+       * config/sh/lib1funcs.asm: Likewise.
+       * config/sh/lib1funcs.h: Likewise.
+       * config/sh/linux-atomic.asm: Likewise.
+       * config/sh/linux-unwind.h: Likewise.
+       * config/sh/shmedia.h: Likewise.
+       * config/sh/sshmedia.h: Likewise.
+       * config/sh/ushmedia.h: Likewise.
+       * config/sparc/crtfastmath.c: Likewise.
+       * config/sparc/linux-unwind.h: Likewise.
+       * config/sparc/sol2-c1.asm: Likewise.
+       * config/sparc/sol2-ci.asm: Likewise.
+       * config/sparc/sol2-cn.asm: Likewise.
+       * config/spu/divmodti4.c: Likewise.
+       * config/spu/divv2df3.c: Likewise.
+       * config/spu/float_disf.c: Likewise.
+       * config/spu/float_unsdidf.c: Likewise.
+       * config/spu/float_unsdisf.c: Likewise.
+       * config/spu/float_unssidf.c: Likewise.
+       * config/spu/mfc_multi_tag_release.c: Likewise.
+       * config/spu/mfc_multi_tag_reserve.c: Likewise.
+       * config/spu/mfc_tag_release.c: Likewise.
+       * config/spu/mfc_tag_reserve.c: Likewise.
+       * config/spu/mfc_tag_table.c: Likewise.
+       * config/spu/multi3.c: Likewise.
+       * config/spu/spu_internals.h: Likewise.
+       * config/spu/spu_intrinsics.h: Likewise.
+       * config/spu/spu_mfcio.h: Likewise.
+       * config/spu/vec_types.h: Likewise.
+       * config/spu/vmx2spu.h: Likewise.
+       * config/stormy16/stormy16-lib2.c: Likewise.
+       * config/svr4.h: Likewise.
+       * config/sync.c: Likewise.
+       * config/v850/lib1funcs.asm: Likewise.
+       * config/vxlib-tls.c: Likewise.
+       * config/vxlib.c: Likewise.
+       * config/vxworks-dummy.h: Likewise.
+       * config/xtensa/crti.asm: Likewise.
+       * config/xtensa/crtn.asm: Likewise.
+       * config/xtensa/ieee754-df.S: Likewise.
+       * config/xtensa/ieee754-sf.S: Likewise.
+       * config/xtensa/lib1funcs.asm: Likewise.
+       * config/xtensa/lib2funcs.S: Likewise.
+       * config/xtensa/linux-unwind.h: Likewise.
+       * config/xtensa/unwind-dw2-xtensa.c: Likewise.
+       * config/xtensa/unwind-dw2-xtensa.h: Likewise.
+       * coretypes.h: Likewise.
+       * crtstuff.c: Likewise.
+       * defaults.h: Likewise.
+       * dwarf2.h: Likewise.
+       * emutls.c: Likewise.
+       * gbl-ctors.h: Likewise.
+       * gcov-io.h: Likewise.
+       * ginclude/float.h: Likewise.
+       * ginclude/iso646.h: Likewise.
+       * ginclude/stdarg.h: Likewise.
+       * ginclude/stdbool.h: Likewise.
+       * ginclude/stddef.h: Likewise.
+       * ginclude/stdfix.h: Likewise.
+       * ginclude/stdint-gcc.h: Likewise.
+       * ginclude/tgmath.h: Likewise.
+       * gthr-aix.h: Likewise.
+       * gthr-dce.h: Likewise.
+       * gthr-gnat.c: Likewise.
+       * gthr-gnat.h: Likewise.
+       * gthr-lynx.h: Likewise.
+       * gthr-mipssde.h: Likewise.
+       * gthr-nks.h: Likewise.
+       * gthr-posix.c: Likewise.
+       * gthr-posix.h: Likewise.
+       * gthr-posix95.h: Likewise.
+       * gthr-rtems.h: Likewise.
+       * gthr-single.h: Likewise.
+       * gthr-solaris.h: Likewise.
+       * gthr-tpf.h: Likewise.
+       * gthr-vxworks.h: Likewise.
+       * gthr-win32.h: Likewise.
+       * gthr.h: Likewise.
+       * libgcc2.c: Likewise.
+       * libgcc2.h: Likewise.
+       * libgcov.c: Likewise.
+       * tsystem.h: Likewise.
+       * typeclass.h: Likewise.
+       * unwind-c.c: Likewise.
+       * unwind-compat.h: Likewise.
+       * unwind-dw2-fde-compat.c: Likewise.
+       * unwind-dw2-fde-darwin.c: Likewise.
+       * unwind-dw2-fde-glibc.c: Likewise.
+       * unwind-dw2-fde.c: Likewise.
+       * unwind-dw2-fde.h: Likewise.
+       * unwind-dw2.c: Likewise.
+       * unwind-dw2.h: Likewise.
+       * unwind-generic.h: Likewise.
+       * unwind-pe.h: Likewise.
+       * unwind-sjlj.c: Likewise.
+       * unwind.inc: Likewise.
+       * config/arm/neon-gen.ml: Change generated copyright header to
+       refer to version 3 of the GNU General Public License with
+       version 3.1 of the GCC Runtime Library Exception and to point
+       readers at the COPYING3 and COPYING3.RUNTIME files and the
+       FSF's license web page.
+       * config/arm/arm_neon.h: Regenerate.
+
+2009-04-09  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/cris/cris.md: Change copyright header to refer to version
+       3 of the GNU General Public License.
+       * doc/install.texi2html: Change copyright header to refer to version
+       3 of the GNU General Public License and to point readers at the
+       COPYING3 file and the FSF's license web page.
+       * config/vax/linux.h: Likewise.
+
+2009-04-09  Paolo Bonzini  <bonzini@gnu.org>
+
+       * config/i386/i386.md (cmpcc): New.
+       * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
+       (sync_compare_and_swap_cc*): Delete.
+
+       * config/s390/s390.c (s390_compare_emitted): Remove.
+       (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
+       s390_compare_emitted used to be handled.  Assert that modes match.
+       (s390_emit_compare_and_swap): Use s390_emit_compare, do not
+       refer to sync_compare_and_swap_ccsi.
+       * config/s390/s390.h (s390_compare_emitted): Remove.
+       * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
+       instead of s390_compare_emitted.
+       (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
+       instead of s390_compare_emitted.
+       * config/s390/s390.md (cmpcc): New.
+       (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
+       CC_REGNUM, do not pretend it's set.
+       (sync_compare_and_swap_cc*): Delete.
+       * config/s390/predicates.md (cc_reg_operand): New.
+
+       * expr.c (sync_compare_and_swap_cc): Delete.
+       * optabs.h (sync_compare_and_swap_cc): Delete.
+       * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
+       is being used with can_compare_p.
+       (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
+       (find_cc_set): New.
+       (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
+       look for a MODE_CC set instead.  Use emit_store_flag.
+       (expand_compare_and_swap_loop): Likewise, with some additional
+       complication to avoid a force_reg when useless.  Use
+       emit_cmp_and_jump_insns.
+       * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
+       * doc/md.texi (sync_compare_and_swap_cc): Merge with
+       sync_compare_and_swap documentation.
+
+2009-04-09  Jan Hubicka  <jh@suse.cz>
+
+       * except.c (find_prev_try): Break out from ....
+       (duplicate_eh_regions): ... here; properly update prev_try pointers
+       when duplication part of tree.
+       (dump_eh_tree): Improve dumping.
+       (verify_eh_region): New.
+       (verify_eh_tree): Use it.
+
+2009-04-06  Richard Guenther  <rguenther@suse.de>
+
+       * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
+       &ARRAY addresses by adjusting their types and prepending
+       a conversion.
+       * tree-cfg.c (verify_gimple_assign_single): Verify that
+       addresses are correct.
+
+2009-04-09  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
+       indices into an array reference if possible.
+       * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
+       Fold POINTER_PLUS_EXPR statements with invariant address.
+
+2009-04-09  Alan Modra  <amodra@bigpond.net.au>
+
+       PR target/39634
+       * config.gcc (powerpc64-*-linux*): Always build biarch.
+
+2009-04-09  Joseph Myers  <joseph@codesourcery.com>
+
+       PR c/39613
+       * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
+       it and pedwarn if this results in an INTEGER_CST.
+
 2009-04-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
        * doc/install.texi: Update minimum GMP version.  Remove obsolete
 
 2009-04-08  Paolo Bonzini  <bonzini@gnu.org>
 
-        * recog.c (ordered_comparison_operator): New.
-        * gensupport.c (std_preds): Add it.
+       * recog.c (ordered_comparison_operator): New.
+       * gensupport.c (std_preds): Add it.
        * doc/md.texi (Machine-Independent Predicates): Document it.
 
 2009-04-08  Jan Hubicka  <jh@suse.cz>
 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
 
        * fold-const.c (const_binop): Combine two VECTOR_CST under operation 
-        CODE to produce a new one. Add a prototype to use fold_convert_const
+       CODE to produce a new one. Add a prototype to use fold_convert_const
 
 2009-04-08  Danny Smith  <dannysmith@users.sourceforge.net>
 
        (vect_do_peeling_for_alignment): Adjust.  Unconditionally apply
        the cost model check.
        (vect_loop_versioning): Take stmt and stmt list to put pre-condition
-       guards if we are going to peel.  Do not apply versioning in that
-       case.
+       guards if we are going to peel.  Do not apply versioning in that case.
        * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
        (vect_do_peeling_for_loop_bound): Likewise.
        * tree-vect-loop.c (vect_transform_loop): If we are peeling for
 
        PR rtl-optimization/39607
        PR rtl-optimization/39631
-       Revert
+
+       Revert:
+       
        2009-03-30  Vladimir Makarov  <vmakarov@redhat.com>
        * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
        instead of DF_LR_OUT.
        (record_equivalences_from_stmt): Likewise.
        (avail_expr_hash): Likewise.
        (avail_expr_eq): Likewise.
-       * tree-ssa-propagate.c (update_call_from_tree): Properly
-       update VOPs.
+       * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
        (stmt_makes_single_load): Likewise.
        (stmt_makes_single_store): Likewise.
        * tree-ssa-alias.c: Rewrite completely.
        (PARAM_AVG_ALIASED_VOPS): Likewise.
        * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
        (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
-       * tree-ssa-operands.c: Simplify for new virtual operand
-       representation.
+       * tree-ssa-operands.c: Simplify for new virtual operand representation.
        (operand_build_cmp, copy_virtual_operands,
        create_ssa_artificial_load_stmt, add_to_addressable_set,
        gimple_add_to_addresses_taken): Remove public functions.
 2009-04-02  Dodji Seketeli  <dodji@redhat.com>
 
        PR c++/26693
-       * c-decl.c: (clone_underlying_type): Move this ...
+       * c-decl.c (clone_underlying_type): Move this ...
        * c-common.c (set_underlying_type): ... here.
        Also, make sure the function properly sets TYPE_STUB_DECL() on
        the newly created typedef variant type.
        * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
-       * c-common.c (is_typedef_decl, set_underlying_type): ... new entry points.
+       * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
+       points.
 
 2009-04-02  Richard Guenther  <rguenther@suse.de>
 
        * config/i386/i386.c (legitimate_constant_p): Recognize
        all one vector constant.
 
-2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+2009-04-01  Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
 
        * gcc/config/vax/vax.c: Add #includes to silence warnings.
        Change #include order to silence two warnings.
 
-2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+2009-04-01  Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
 
        * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
        (ASM_SPEC): Pass -k to the assembler for PIC code.
 
-2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+2009-04-01  Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
 
        * gcc/config.gcc: Add vax-*-linux* to the switch.
        * gcc/config/vax/linux.h: New file. (TARGET_VERSION,
        TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
 
-2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+2009-04-01  Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
 
        * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
        Use predicate macros instead of GET_CODE() == foo.
        * gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
        ashlsi3, rotrsi3, <unnamed>): Likewise.
 
-2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+2009-04-01  Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
 
        * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
        jbbccihi, jbbccisi): Remova trailing whitespace.
        * gcc/config/vax/vax.h: Likewise.
        * gcc/config/vax/vax.md (nonlocal_goto): Likewise.
 
-2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+2009-04-01  Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
 
        * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
        (indirectable_address_p, adjacent_operands_p): Add spaces around
        braces.
        * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.
 
-2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+2009-04-01  Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
 
        * gcc/config/vax/vax.c (legitimate_constant_address_p,
        legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
        vax_mode_dependent_address_p): Update comments to match functions
        modified by the recent int->bool conversion.
 
-2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+2009-04-01  Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
 
        * gcc/config/vax/builtins.md: Update copyright message.
        * gcc/config/vax/constraints.md: Likewise.
        * gcc/config/vax/vax.md: Likewise.
        * gcc/config/vax/vax.opt: Likewise.
 
-2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+2009-04-01  Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
 
        * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
        sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
        * gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
        untyped_call): Likewise.
 
-2009-04-01     Matt Thomas <matt@3am-software.com>
+2009-04-01  Matt Thomas <matt@3am-software.com>
 
-       * config/vax/predicates.md: New file. (symbolic_operand,
-       local_symbolic_operand, external_symbolic_operand,
+       * config/vax/predicates.md: New file.
+       (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
        external_const_operand, nonsymbolic_operand, external_memory_operand,
        indirect_memory_operand, indexed_memory_operand,
        illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
        nonimmediate_addsub_di_operand, general_addsub_di_operand): New
        predicate.
-       * config/vax/constraints.md: New file. (Z0, U06,  U08, U16, CN6, S08,
-       S16, I, J, K, L, M, N, O, G, Q, B, R, T): New constraint.
-       * config/vax/builtins.md: New file. (ffssi2, ffssi2_internal,
-       sync_lock_test_and_set<mode>, jbbssiqi, jbbssihi, jbbssisi,
-       sync_lock_release<mode>, jbbcciqi, jbbccihi, jbbccisi): Define.
+       * config/vax/constraints.md: New file.
+       (Z0, U06,  U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
+       New constraint.
+       * config/vax/builtins.md: New file.
+       (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
+       jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
+       jbbccisi): Define.
        * config/vax/vax.opt (mqmath): Add option.
        * config/vax/vax.md (isfx): Extend with DI.
        (VAXintQH, VAXintQHSD): Define.
        ASM_OUTPUT_DWARF_PCREL): Define.
        (ASM_SPEC): Change definition to allow PIC generation.
 
+2009-04-01  Steve Ellcey  <sje@cup.hp.com>
+
+       * doc/sourcebuild.texi: Update front-end requirements.
+
 2009-04-01  Jakub Jelinek  <jakub@redhat.com>
 
        PR target/39226
 
 2009-04-01  Rafael Avila de Espindola  <espindola@google.com>
 
-       * varasm.c (default_function_rodata_section): Declare DOT as const char*.
+       * varasm.c (default_function_rodata_section): Declare DOT as
+       const char*.
 
 2009-04-01  Kai Tietz  <kai.tietz@onevision.com>
            Andrey Galkin <agalkin@hypercom.com>
 2009-03-31  Joseph Myers  <joseph@codesourcery.com>
 
        * c-common.c (c_get_ident): New.
-       (c_common_nodes_and_builtins): Call it for type names that may be
-       NULL.
+       (c_common_nodes_and_builtins): Call it for type names that may be NULL.
 
 2009-04-01  Ben Elliston  <bje@au.ibm.com>