OSDN Git Service

2009-04-17 Simon Baldwin <simonb@google.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index cbdc1a4..6a1c1a7 100644 (file)
@@ -1,9 +1,595 @@
+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.
 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.
+       * cgraph.c (dump_cgraph_node): Show memory address of NODE.
 
 2000-04-14  Richard Guenther  <rguenther@suse.de>
 
        * doc/install.texi: Correct description of default directory for
        --with-gxx-include-dir.
 
-2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
+2009-04-12  Eric Botcazou  <ebotcazou@adacore.com>
 
        * fold-const.c (build_range_check): Properly deal with enumeral and
        boolean base types.
 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.