invoke.texi (-fvar-tracking-assignments): New.

gcc/ChangeLog:
* doc/invoke.texi (-fvar-tracking-assignments): New.
(-fvar-tracking-assignments-toggle): New.
(-fdump-final-insns=file): Mark filename as optional.
(--param min-nondebug-insn-uid): New.
(-gdwarf-@{version}): Mention version 4.
* opts.c (common_handle_option): Accept it.
* tree-vrp.c (find_assert_locations_1): Skip debug stmts.
* regrename.c (regrename_optimize): Drop last.  Don't count debug
insns as uses.  Don't reject change because of debug insn.
(do_replace): Reject DEBUG_INSN as chain starter.  Take base_regno
from the chain starter, and check for inexact matches in
DEBUG_INSNS.
(scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
(build_def_use): Simplify and fix the marking of DEBUG_INSNs.
* sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
* fwprop.c (forward_propagate_and_simplify): ...into debug insns.
* doc/gimple.texi (is_gimple_debug): New.
(gimple_debug_bind_p): New.
(is_gimple_call, gimple_assign_cast_p): End sentence with period.
* doc/install.texi (bootstrap-debug): More details.
(bootstrap-debug-big, bootstrap-debug-lean): Document.
(bootstrap-debug-lib): More details.
(bootstrap-debug-ckovw): Update.
(bootstrap-time): New.
* tree-into-ssa.c (mark_def_sites): Skip debug stmts.
(insert_phi_nodes_for): Insert debug stmts.
(rewrite_stmt): Take iterator.  Insert debug stmts.
(rewrite_enter_block): Adjust.
(maybe_replace_use_in_debug_stmt): New.
(rewrite_update_stmt): Use it.
(mark_use_interesting): Return early for debug stmts.
* tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
stmts before replacing stmt.
(move_computations_stmt): Likewise.
* ira-conflicts.c (add_copies): Skip debug insns.
* regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
(regstat_bb_compute_ri): Skip debug insns.
* tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
* tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
check_loop_closed_ssa_stmt): Skip debug stmts.
* tree-tailcall.c (find_tail_calls): Likewise.
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
* tree.h (MAY_HAVE_DEBUG_STMTS): New.
(build_var_debug_value_stat): Declare.
(build_var_debug_value): Define.
(target_for_debug_bind): Declare.
* reload.c (find_equiv_reg): Skip debug insns.
* rtlanal.c (reg_used_between_p): Skip debug insns.
(side_effects_p): Likewise.
(canonicalize_condition): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
insns never depend on debug insns.
(create_ddg_dep_no_link): Likewise.
(add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
Don't add inter-loop dependencies for debug insns.
(build_intra_loop_deps): Likewise.
(create_ddg): Count debug insns.
* ddg.h (struct ddg::num_debug): New.
(num_backargs): Pair up with previous int field.
* diagnostic.c (diagnostic_report_diagnostic): Skip notes on
-fcompare-debug-second.
* final.c (get_attr_length_1): Skip debug insns.
(rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
* gcc.c (invoke_as): Call compare-debug-dump-opt.
(driver_self_specs): Map -fdump-final-insns to
-fdump-final-insns=..
(get_local_tick): New.
(compare_debug_dump_opt_spec_function): Test for . argument and
compute output name.  Compute temp output spec without flag name.
Compute -frandom-seed.
(OPT): Undef after use.
* cfgloopanal.c (num_loop_insns): Skip debug insns.
(average_num_loop_insns): Likewise.
* params.h (MIN_NONDEBUG_INSN_UID): New.
* gimple.def (GIMPLE_DEBUG): New.
* ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
* auto-inc-dec.c (merge_in_block): Skip debug insns.
(merge_in_block): Fix whitespace.
* toplev.c (flag_var_tracking): Update comment.
(flag_var_tracking_assignments): New.
(flag_var_tracking_assignments_toggle): New.
(process_options): Don't open final insns dump file if we're not
going to write to it.  Compute defaults for var_tracking.
* df-scan.c (df_insn_rescan_debug_internal): New.
(df_uses_record): Handle debug insns.
* haifa-sched.c (ready): Initialize n_debug.
(contributes_to_priority): Skip debug insns.
(dep_list_size): New.
(priority): Use it.
(rank_for_schedule): Likewise.  Schedule debug insns as soon as
they're ready.  Disregard previous debug insns to make decisions.
(queue_insn): Never queue debug insns.
(ready_add, ready_remove_first, ready_remove): Count debug insns.
(schedule_insn): Don't reject debug insns because of issue rate.
(get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
(queue_to_ready): Skip and discount debug insns.
(choose_ready): Let debug insns through.
(schedule_block): Check boundary debug insns.  Discount debug
insns, schedule them early.  Adjust whitespace.
(set_priorities): Check for boundary debug insns.
(add_jump_dependencies): Use dep_list_size.
(prev_non_location_insn): New.
(check_cfg): Use it.
* tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
stmts.
(remove_unused_ivs): Reset debug stmts.
* modulo-sched.c (const_iteration_count): Skip debug insns.
(res_MII): Discount debug insns.
(loop_single_full_bb_p): Skip debug insns.
(sms_schedule): Likewise.
(sms_schedule_by_order): Likewise.
(ps_has_conflicts): Likewise.
* caller-save.c (refmarker_fn): New.
(save_call_clobbered_regs): Replace regs with saved mem in
debug insns.
(mark_referenced_regs): Take pointer, mark and arg.  Adjust.
Call refmarker_fn mark for hardregnos.
(mark_reg_as_referenced): New.
(replace_reg_with_saved_mem): New.
* ipa-pure-const.c (check_stmt): Skip debug stmts.
* cse.c (cse_insn): Canonicalize debug insns.  Skip them when
searching back.
(cse_extended_basic_block): Skip debug insns.
(count_reg_usage): Likewise.
(is_dead_reg): New, split out of...
(set_live_p): ... here.
(insn_live_p): Use it for debug insns.
* tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
(execute_optimize_stdarg): Likewise.
* tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
* tree-ssa-propagate.c (substitute_and_fold): Don't regard
changes in debug stmts as changes.
* sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
(moveup_expr): Don't move across debug insns.  Don't move
debug insn if it would create a bookkeeping block.
(moveup_expr_cached): Don't use cache for debug insns that
are heads of blocks.
(compute_av_set_inside_bb): Skip debug insns.
(sel_rank_for_schedule): Schedule debug insns first.  Remove
dead code.
(block_valid_for_bookkeeping_p); Support lax searches.
(create_block_for_bookkeeping): Adjust block numbers when
encountering debug-only blocks.
(find_place_for_bookkeeping): Deal with debug-only blocks.
(generate_bookkeeping_insn): Accept no place to insert.
(remove_temp_moveop_nops): New argument full_tidying.
(prepare_place_to_insert): Deal with debug insns.
(advance_state_on_fence): Debug insns don't start cycles.
(update_boundaries): Take fence as argument.  Deal with
debug insns.
(schedule_expr_on_boundary): No full_tidying on debug insns.
(fill_insns): Deal with debug insns.
(track_scheduled_insns_and_blocks): Don't count debug insns.
(need_nop_to_preserve_insn_bb): New, split out of...
(remove_insn_from_stream): ... this.
(fur_orig_expr_not_found): Skip debug insns.
* rtl.def (VALUE): Move up.
(DEBUG_INSN): New.
* tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug
stmts.
(nearest_common_dominator_of_uses): Take debug_stmts argument.
Set it if debug stmts are found.
(statement_sink_location): Skip debug stmts.  Propagate
moving defs into debug stmts.
* ifcvt.c (first_active_insn): Skip debug insns.
(last_active_insns): Likewise.
(cond_exec_process_insns): Likewise.
(noce_process_if_block): Likewise.
(check_cond_move_block): Likewise.
(cond_move_convert_if_block): Likewise.
(block_jumps_and_fallthru_p): Likewise.
(dead_or_predicable): Likewise.
* dwarf2out.c (debug_str_hash_forced): New.
(find_AT_string): Add comment.
(gen_label_for_indirect_string): New.
(get_debug_string_label): New.
(AT_string_form): Use it.
(mem_loc_descriptor): Handle non-TLS symbols.  Handle MINUS , DIV,
MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING.  Accept but
discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
several operations that cannot be represented with DWARF opcodes.
(loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND.  Require
dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
(dwarf2out_var_location): Take during-call mark into account.
(output_indirect_string): Update comment.  Output if there are
label and references.
(prune_indirect_string): New.
(prune_unused_types): Call it if debug_str_hash_forced.
More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
(dw_long_long_const): Remove.
(struct dw_val_struct): Change val_long_long type to rtx.
(print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
(output_die): Likewise.  Use HOST_BITS_PER_WIDE_INT size of each
component instead of HOST_BITS_PER_LONG.
(output_loc_operands): Likewise.   For const8* assert
HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
(output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
rather than HOST_BITS_PER_LONG is >= 64.
(add_AT_long_long): Remove val_hi and val_lo arguments, add
val_const_double.
(size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
HOST_BITS_PER_LONG for dw_val_class_long_long.
(add_const_value_attribute): Adjust add_AT_long_long caller.  Don't
handle TLS SYMBOL_REFs.  If CONST wraps a constant, tail recurse.
(dwarf_stack_op_name): Handle DW_OP_implicit_value and
DW_OP_stack_value.
(size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
Handle DW_OP_implicit_value.
(extract_int): Move prototype earlier.
(mem_loc_descriptor): For SUBREG punt if inner
mode size is wider than DWARF2_ADDR_SIZE.  Handle SIGN_EXTEND
and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}.  Handle
EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
(loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
instead of Pmode size.
(loc_descriptor): Add MODE argument.  Handle CONST_INT, CONST_DOUBLE,
CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
attempt to handle other expressions.  Don't handle TLS SYMBOL_REFs.
(concat_loc_descriptor, concatn_loc_descriptor,
loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
(add_location_or_const_value_attribute): Likewise.  For single
location loc_lists attempt to use add_const_value_attribute
for constant decls.  Add DW_AT_const_value even if
NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
in its expression.
* cfgbuild.c (inside_basic_block_p): Handle debug insns.
(control_flow_insn_p): Likewise.
* tree-parloops.c (eliminate_local_variables_stmt): Handle debug
stmt.
(separate_decls_in_region_debug_bind): New.
(separate_decls_in_region): Process debug bind stmts afterwards.
* recog.c (verify_changes): Handle debug insns.
(extract_insn): Likewise.
(peephole2_optimize): Skip debug insns.
* dse.c (scan_insn): Skip debug insns.
* sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
Pass it on.
(setup_id_for_insn): Handle debug insns.
(maybe_tidy_empty_bb): Adjust whitespace.
(tidy_control_flow): Skip debug insns.
(sel_remove_insn): Adjust for debug insns.
(sel_estimate_number_of_insns): Skip debug insns.
(create_insn_rtx_from_pattern): Handle debug insns.
(create_copy_of_insn_rtx): Likewise.
* sel-sched-.h (sel_bb_end): Declare.
(sel_bb_empty_or_nop_p): New.
(get_all_loop_exits): Use it.
(_eligible_successor_edge_p): Likewise.
(return_nop_to_pool): Adjust.
* tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
* ira-lives.c (process_bb_node_lives): Skip debug insns.
* gimple-pretty-print.c (dump_gimple_debug): New.
(dump_gimple_stmt): Use it.
(dump_bb_header): Skip gimple debug stmts.
* regmove.c (optimize_reg_copy_1): Discount debug insns.
(fixup_match_2): Likewise.
(regmove_backward_pass): Likewise.  Simplify combined
replacement.  Handle debug insns.
* function.c (instantiate_virtual_regs): Handle debug insns.
* function.h (struct emit_status): Add x_cur_debug_insn_uid.
* print-rtl.h: Include cselib.h.
(print_rtx): Print VALUEs.  Split out and recurse for
VAR_LOCATIONs.
* df.h (df_inns_rescan_debug_internal): Declare.
* gcse.c (alloc_hash_table): Estimate n_insns.
(cprop_insn): Don't regard debug insns as changes.
(bypass_conditional_jumps): Skip debug insns.
(one_pre_gcse_pass): Adjust.
(one_code_hoisting_pass): Likewise.
(compute_ld_motion_mems): Skip debug insns.
(one_cprop_pass): Adjust.
* tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
(if_convertible_stmt_p): Handle debug stmts.
* init-regs.c (initialize_uninitialized_regs): Skip debug insns.
* tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
* ira-build.c (create_bb_allocnos): Skip debug insns.
* tree-flow-inline.h (has_zero_uses): Discount debug stmts.
(has_single_use): Likewise.
(single_imm_use): Likewise.
(num_imm_uses): Likewise.
* tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
* tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
(create_outofssa_var_map): Likewise.
* lower-subreg.c (adjust_decomposed_uses): New.
(resolve_debug): New.
(decompose_multiword_subregs): Use it.
* tree-dfa.c (find_referenced_vars): Skip debug stmts.
* emit-rtl.c: Include params.h.
(cur_debug_insn_uid): Define.
(set_new_first_and_last_insn): Set cur_debug_insn_uid too.
(copy_rtx_if_shared_1): Handle debug insns.
(reset_used_flags): Likewise.
(set_used_flags): LIkewise.
(get_max_insn_count): New.
(next_nondebug_insn): New.
(prev_nondebug_insn): New.
(make_debug_insn_raw): New.
(emit_insn_before_noloc): Handle debug insns.
(emit_jump_insn_before_noloc): Likewise.
(emit_call_insn_before_noloc): Likewise.
(emit_debug_insn_before_noloc): New.
(emit_insn_after_noloc): Handle debug insns.
(emit_jump_insn_after_noloc): Likewise.
(emit_call_insn_after_noloc): Likewise.
(emit_debug_insn_after_noloc): Likewise.
(emit_insn_after): Take loc from earlier non-debug insn.
(emit_jump_insn_after): Likewise.
(emit_call_insn_after): Likewise.
(emit_debug_insn_after_setloc): New.
(emit_debug_insn_after): New.
(emit_insn_before): Take loc from later non-debug insn.
(emit_jump_insn_before): Likewise.
(emit_call_insn_before): Likewise.
(emit_debug_insn_before_setloc): New.
(emit_debug_insn_before): New.
(emit_insn): Handle debug insns.
(emit_debug_insn): New.
(emit_jump_insn): Handle debug insns.
(emit_call_insn): Likewise.
(emit): Likewise.
(init_emit): Take min-nondebug-insn-uid into account.
Initialize cur_debug_insn_uid.
(emit_copy_of_insn_after): Handle debug insns.
* cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
location of single rhs in place.
(maybe_dump_rtl_for_gimple_stmt): Dump lineno.
(floor_sdiv_adjust): New.
(cell_sdiv_adjust): New.
(cell_udiv_adjust): New.
(round_sdiv_adjust): New.
(round_udiv_adjust): New.
(wrap_constant): Moved from cselib.
(unwrap_constant): New.
(expand_debug_expr): New.
(expand_debug_locations): New.
(expand_gimple_basic_block): Drop hiding redeclaration.  Expand
debug bind stmts.
(gimple_expand_cfg): Expand debug locations.
* cselib.c: Include tree-pass.h.
(struct expand_value_data): New.
(cselib_record_sets_hook): New.
(PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
(cselib_clear_table): Move, and implemnet in terms of...
(cselib_reset_table_with_next_value): ... this.
(cselib_get_next_unknown_value): New.
(discard_useless_locs): Don't discard preserved values.
(cselib_preserve_value): New.
(cselib_preserved_value_p): New.
(cselib_preserve_definitely): New.
(cselib_clear_preserve): New.
(cselib_preserve_only_values): New.
(new_cselib_val): Take rtx argument.  Dump it in details.
(cselib_lookup_mem): Adjust.
(expand_loc): Take regs_active in struct.  Adjust.  Silence
dumps unless details are requested.
(cselib_expand_value_rtx_cb): New.
(cselib_expand_value_rtx): Rename and reimplment in terms of...
(cselib_expand_value_rtx_1): ... this.  Adjust.  Silence dumps
without details.  Copy more subregs.  Try to resolve values
using a callback.  Wrap constants.
(cselib_subst_to_values): Adjust.
(cselib_log_lookup): New.
(cselib_lookup): Call it.
(cselib_invalidate_regno): Don't count preserved values as
useless.
(cselib_invalidate_mem): Likewise.
(cselib_record_set): Likewise.
(struct set): Renamed to cselib_set, moved to cselib.h.
(cselib_record_sets): Adjust.  Call hook.
(cselib_process_insn): Reset table when it would be cleared.
(dump_cselib_val): New.
(dump_cselib_table): New.
* tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
(remove_forwarder_block): Support moving debug stmts.
* cselib.h (cselib_record_sets_hook): Declare.
(cselib_expand_callback): New type.
(cselib_expand_value_rtx_cb): Declare.
(cselib_reset_table_with_next_value): Declare.
(cselib_get_next_unknown_value): Declare.
(cselib_preserve_value): Declare.
(cselib_preserved_value_p): Declare.
(cselib_preserve_only_values): Declare.
(dump_cselib_table): Declare.
* cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
(try_crossjump_to_edge): Likewise.
(delete_unreachable_blocks): Remove dominant GIMPLE blocks after
dominated blocks when debug stmts are present.
* simplify-rtx.c (delegitimize_mem_from_attrs): New.
* tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
(set_var_live_on_entry): Likewise.
* loop-invariant.c (find_invariants_bb): Skip debug insns.
* cfglayout.c (curr_location, last_location): Make static.
(set_curr_insn_source_location): Don't avoid bouncing.
(get_curr_insn_source_location): New.
(get_curr_insn_block): New.
(duplicate_insn_chain): Handle debug insns.
* tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
into debug stmts.
* common.opt (fcompare-debug): Move to sort order.
(fdump-unnumbered-links): Likewise.
(fvar-tracking-assignments): New.
(fvar-tracking-assignments-toggle): New.
* tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
because of debug stmts.
(mark_stmt_if_obviously_necessary): Mark debug stmts.
(eliminate_unnecessary_stmts): Walk dominated blocks before
dominators.
* tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
* ira.c (memref_used_between_p): Skip debug insns.
(update_equiv_regs): Likewise.
* sched-deps.c (sd_lists_size): Accept empty list.
(sd_init_insn): Mark debug insns.
(sd_finish_insn): Unmark them.
(sd_add_dep): Reject non-debug deps on debug insns.
(fixup_sched_groups): Give debug insns group treatment.
Skip debug insns.
(sched_analyze_reg): Don't mark debug insns for sched before call.
(sched_analyze_2): Handle debug insns.
(sched_analyze_insn): Compute next non-debug insn.  Handle debug
insns.
(deps_analyze_insn): Handle debug insns.
(deps_start_bb): Skip debug insns.
(init_deps): Initialize last_debug_insn.
* tree-ssa.c (target_for_debug_bind): New.
(find_released_ssa_name): New.
(propagate_var_def_into_debug_stmts): New.
(propagate_defs_into_debug_stmts): New.
(verify_ssa): Skip debug bind stmts without values.
(warn_uninialized_vars): Skip debug stmts.
* target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
* rtl.c (rtx_equal_p_cb): Handle VALUEs.
(rtx_equal_p): Likewise.
* ira-costs.c (scan_one_insn): Skip debug insns.
(process_bb_node_for_hard_reg_moves): Likewise.
* rtl.h (DEBUG_INSN_P): New.
(NONDEBUG_INSN_P): New.
(MAY_HAVE_DEBUG_INSNS): New.
(INSN_P): Accept debug insns.
(RTX_FRAME_RELATED_P): Likewise.
(INSN_DELETED_P): Likewise
(PAT_VAR_LOCATION_DECL): New.
(PAT_VAR_LOCATION_LOC): New.
(PAT_VAR_OCATION_STATUS): New.
(NOTE_VAR_LOCATION_DECL): Reimplement.
(NOTE_VAR_LOCATION_LOC): Likewise.
(NOTE_VAR_LOCATION_STATUS): Likewise.
(INSN_VAR_LOCATION): New.
(INSN_VAR_LOCATION_DECL): New.
(INSN_VAR_LOCATION_LOC): New.
(INSN_VAR_LOCATION_STATUS): New.
(gen_rtx_UNKNOWN_VAR_LOC): New.
(VAR_LOC_UNKNOWN_P): New.
(NOTE_DURING_CALL_P): New.
(SCHED_GROUP_P): Accept debug insns.
(emit_debug_insn_before): Declare.
(emit_debug_insn_before_noloc): Declare.
(emit_debug_insn_beore_setloc): Declare.
(emit_debug_insn_after): Declare.
(emit_debug_insn_after_noloc): Declare.
(emit_debug_insn_after_setloc): Declare.
(emit_debug_insn): Declare.
(make_debug_insn_raw): Declare.
(prev_nondebug_insn): Declare.
(next_nondebug_insn): Declare.
(delegitimize_mem_from_attrs): Declare.
(get_max_insn_count): Declare.
(wrap_constant): Declare.
(unwrap_constant): Declare.
(get_curr_insn_source_location): Declare.
(get_curr_insn_block): Declare.
* tree-inline.c (insert_debug_decl_map): New.
(processing_debug_stmt): New.
(remap_decl): Don't create new mappings in debug stmts.
(remap_gimple_op_r): Don't add references in debug stmts.
(copy_tree_body_r): Likewise.
(remap_gimple_stmt): Handle debug bind stmts.
(copy_bb): Skip debug stmts.
(copy_edges_for_bb): Likewise.
(copy_debug_stmt): New.
(copy_debug_stmts): New.
(copy_body): Copy debug stmts at the end.
(insert_init_debug_bind): New.
(insert_init_stmt): Take id.  Skip and emit debug stmts.
(setup_one_parameter): Remap variable earlier, register debug
mapping.
(estimate_num_insns): Skip debug stmts.
(expand_call_inline): Preserve debug_map.
(optimize_inline_calls): Check for no debug_stmts left-overs.
(unsave_expr_now): Preserve debug_map.
(copy_gimple_seq_and_replace_locals): Likewise.
(tree_function_versioning): Check for no debug_stmts left-overs.
Init and destroy debug_map as needed.  Split edges unconditionally.
(build_duplicate_type): Init and destroy debug_map as needed.
* tree-inline.h: Include gimple.h instead of pointer-set.h.
(struct copy_body_data): Add debug_stmts and debug_map.
* sched-int.h (struct ready_list): Add n_debug.
(struct deps): Add last_debug_insn.
(DEBUG_INSN_SCHED_P): New.
(BOUNDARY_DEBUG_INSN_P): New.
(SCHEDULE_DEBUG_INSN_P): New.
(sd_iterator_cond): Accept empty list.
* combine.c (create_log_links): Skip debug insns.
(combine_instructions): Likewise.
(cleanup_auto_inc_dec): New.  From Jakub Jelinek: Make sure the
return value is always unshared.
(struct rtx_subst_pair): New.
(auto_adjust_pair): New.
(propagate_for_debug_subst): New.
(propagate_for_debug): New.
(try_combine): Skip debug insns.  Propagate removed defs into
debug insns.
(next_nonnote_nondebug_insn): New.
(distribute_notes): Use it.  Skip debug insns.
(distribute_links): Skip debug insns.
* tree-outof-ssa.c (set_location_for_edge): Likewise.
* resource.c (mark_target_live_regs): Likewise.
* var-tracking.c: Include cselib.h and target.h.
(enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
MO_VAL_SET.
(micro_operation_type_name): New.
(enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
(struct micro_operation_def): Update comments.
(decl_or_value): New type.  Use instead of decls.
(struct emit_note_data_def): Add vars.
(struct attrs_def): Use decl_or_value.
(struct variable_tracking_info_def): Add permp, flooded.
(struct location_chain_def): Update comment.
(struct variable_part_def): Use decl_or_value.
(struct variable_def): Make var_part a variable length array.
(valvar_pool): New.
(scratch_regs): New.
(cselib_hook_called): New.
(dv_is_decl_p): New.
(dv_is_value_p): New.
(dv_as_decl): New.
(dv_as_value): New.
(dv_as_opaque): New.
(dv_onepart_p): New.
(dv_pool): New.
(IS_DECL_CODE): New.
(check_value_is_not_decl): New.
(dv_from_decl): New.
(dv_from_value): New.
(dv_htab_hash): New.
(variable_htab_hash): Use it.
(variable_htab_eq): Support values.
(variable_htab_free): Free from the right pool.
(attrs_list_member, attrs_list_insert): Use decl_or_value.
(attrs_list_union): Adjust.
(attrs_list_mpdv_union): New.
(tie_break_pointers): New.
(canon_value_cmp): New.
(unshare_variable): Return possibly-modified slot.
(vars_copy_1): Adjust.
(var_reg_decl_set): Adjust.  Split out of...
(var_reg_set): ... this.
(get_init_value): Adjust.
(var_reg_delete_and_set): Adjust.
(var_reg_delete): Adjust.
(var_regno_delete): Adjust.
(var_mem_decl_set): Split out of...
(var_mem_set): ... this.
(var_mem_delete_and_set): Adjust.
(var_mem_delete): Adjust.
(val_store): New.
(val_reset): New.
(val_resolve): New.
(variable_union): Adjust.  Speed up merge of 1-part vars.
(variable_canonicalize): Use unshared slot.
(VALUED_RECURSED_INTO): New.
(find_loc_in_1pdv): New.
(struct dfset_merge): New.
(insert_into_intersection): New.
(intersect_loc_chains): New.
(loc_cmp): New.
(canonicalize_loc_order_check): New.
(canonicalize_values_mark): New.
(canonicalize_values_star): New.
(variable_merge_over_cur): New.
(variable_merge_over_src): New.
(dataflow_set_merge): New.
(dataflow_set_equiv_regs): New.
(remove_duplicate_values): New.
(struct dfset_post_merge): New.
(variable_post_merge_new_vals): New.
(variable_post_merge_perm_vals): New.
(dataflow_post_merge_adjust): New.
(find_mem_expr_in_1pdv): New.
(dataflow_set_preserve_mem_locs): New.
(dataflow_set_remove_mem_locs): New.
(dataflow_set_clear_at_call): New.
(onepart_variable_different_p): New.
(variable_different_p): Use it.
(dataflow_set_different_1): Adjust.  Make detailed dump
more verbose.
(track_expr_p): Add need_rtl parameter.  Don't generate rtl
if not needed.
(track_loc_p): Pass it true.
(struct count_use_info): New.
(find_use_val): New.
(replace_expr_with_values): New.
(log_op_type): New.
(use_type): New, partially split out of...
(count_uses): ... this.  Count new micro-ops.
(count_uses_1): Adjust.
(count_stores): Adjust.
(count_with_sets): New.
(VAL_NEEDS_RESOLUTION): New.
(VAL_HOLDS_TRACK_EXPR): New.
(VAL_EXPR_IS_COPIED): New.
(VAL_EXPR_IS_CLOBBERED): New.
(add_uses): Adjust.  Generate new micro-ops.
(add_uses_1): Adjust.
(add_stores): Generate new micro-ops.
(add_with_sets): New.
(find_src_status): Adjust.
(find_src_set_src): Adjust.
(compute_bb_dataflow): Use dataflow_set_clear_at_call.
Handle new micro-ops.  Canonicalize value equivalances.
(vt_find_locations): Compute total size of hash tables for
dumping.  Perform merge for var-tracking-assignments.  Don't
disregard single-block loops.
(dump_attrs_list): Handle decl_or_value.
(dump_variable): Take variable.  Deal with decl_or_value.
(dump_variable_slot): New.
(dump_vars): Use it.
(dump_dataflow_sets): Adjust.
(set_slot_part): New, extended to support one-part variables
after splitting out of...
(set_variable_part): ... this.
(clobber_slot_part): New, split out of...
(clobber_variable_part): ... this.
(delete_slot_part): New, split out of...
(delete_variable_part): .... this.
(check_wrap_constant): New.
(vt_expand_loc_callback): New.
(vt_expand_loc): New.
(emit_note_insn_var_location): Adjust.  Handle values.  Handle
EMIT_NOTE_AFTER_CALL_INSN.
(emit_notes_for_differences_1): Adjust.  Handle values.
(emit_notes_for_differences_2): Likewise.
(emit_notes_for_differences): Adjust.
(emit_notes_in_bb): Take pointer to set.  Emit AFTER_CALL_INSN
notes.  Adjust.  Handle new micro-ops.
(vt_add_function_parameters): Adjust.  Create and bind values.
(vt_initialize): Adjust.  Initialize scratch_regs and
valvar_pool, flooded and perm..  Initialize and use cselib.  Log
operations.  Move some code to count_with_sets and add_with_sets.
(delete_debug_insns): New.
(vt_debug_insns_local): New.
(vt_finalize): Release permp, valvar_pool, scratch_regs.  Finish
cselib.
(var_tracking_main): If var-tracking-assignments is enabled
but var-tracking isn't, delete debug insns and leave.  Likewise
if we exceed limits or fail the stack adjustments tests, and
after all var-tracking processing.
More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
(dataflow_set): Add traversed_vars.
(value_chain, const_value_chain): New typedefs.
(value_chain_pool, value_chains): New variables.
(value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
add_value_chains, add_cselib_value_chains, remove_value_chain,
remove_value_chains, remove_cselib_value_chains): New functions.
(shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
static inlines.
(shared_hash_find_slot_unshare, shared_hash_find_slot,
shared_hash_find_slot_noinsert, shared_hash_find): Update.
(dst_can_be_shared): New variable.
(unshare_variable): Unshare set->vars if shared, use shared_hash_*.
Clear dst_can_be_shared.  If set->traversed_vars is non-NULL and
different from set->vars, look up slot again instead of using the
passed in slot.
(dataflow_set_init): Initialize traversed_vars.
(variable_union): Use shared_hash_*.  Use initially NO_INSERT
lookup if set->vars is shared.  Don't keep slot cleared before
calling unshare_variable.  Unshare set->vars if needed.  Adjust
unshare_variable callers.  Clear dst_can_be_shared if needed.
Even ->refcount == 1 vars must be unshared if set->vars is shared
and var needs to be modified.
(dataflow_set_union): Set traversed_vars during canonicalization.
(VALUE_CHANGED, DECL_CHANGED): Define.
(set_dv_changed, dv_changed_p): New static inlines.
(track_expr_p): Clear DECL_CHANGED.
(dump_dataflow_sets): Set it.
(variable_was_changed): Call set_dv_changed.
(emit_note_insn_var_location): Likewise.
(changed_variables_stack): New variable.
(check_changed_vars_1, check_changed_vars_2): New functions.
(emit_notes_for_changes): Do nothing if changed_variables is
empty.  Traverse changed_variables with check_changed_vars_1,
call check_changed_vars_2 on each changed_variables_stack entry.
(emit_notes_in_bb): Add SET argument.  Just clear it at the
beginning, use it instead of local &set, don't destroy it at the
end.
(vt_emit_notes): Call dataflow_set_clear early on all
VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
computed set, dataflow_set_clear also VTI(bb)->in when we are
done with the basic block.  Initialize changed_variables_stack,
free it afterwards.  If ENABLE_CHECKING verify that after noting
differences to an empty set value_chains hash table is empty.
(vt_initialize): Initialize value_chains and value_chain_pool.
(vt_finalize): Delete value_chains htab, free value_chain_pool.
(variable_tracking_main): Call dump_dataflow_sets before calling
vt_emit_notes, not after it.
* tree-flow.h (propagate_defs_into_debug_stmts): Declare.
(propagate_var_def_into_debug_stmts): Declare.
* df-problems.c (df_lr_bb_local_compute): Skip debug insns.
(df_set_note): Reject debug insns.
(df_whole_mw_reg_dead_p): Take added_notes_p argument.  Don't
add notes to debug insns.
(df_note_bb_compute): Adjust.  Likewise.
(df_simulate_uses): Skip debug insns.
(df_simulate_initialize_backwards): Likewise.
* reg-stack.c (subst_stack_regs_in_debug_insn): New.
(subst_stack_regs_pat): Reject debug insns.
(convert_regs_1): Handle debug insns.
* Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
(print-rtl.o): Depend on cselib.h.
(cselib.o): Depend on TREE_PASS_H.
(var-tracking.o): Depend on cselib.h and TARGET_H.
* sched-rgn.c (rgn_estimate_number_of_insns): Discount
debug insns.
(init_ready_list): Skip boundary debug insns.
(add_branch_dependences): Skip debug insns.
(free_block_dependencies): Check for blocks with only debug
insns.
(compute_priorities): Likewise.
* gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
(gimple_build_with_ops_stat): Take subcode as unsigned.  Adjust
all callers.
(gimple_build_debug_bind_stat): New.
(empty_body_p): Skip debug stmts.
(gimple_has_side_effects): Likewise.
(gimple_rhs_has_side_effects): Likewise.
* gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
(gimple_build_debug_bind_stat): Declare.
(gimple_build_debug_bind): Define.
(is_gimple_debug): New.
(gimple_debug_bind_p): New.
(gimple_debug_bind_get_var): New.
(gimple_debug_bind_get_value): New.
(gimple_debug_bind_get_value_ptr): New.
(gimple_debug_bind_set_var): New.
(gimple_debug_bind_set_value): New.
(GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
(gimple_debug_bind_reset_value): New.
(gimple_debug_bind_has_value_p): New.
(gsi_next_nondebug): New.
(gsi_prev_nondebug): New.
(gsi_start_nondebug_bb): New.
(gsi_last_nondebug_bb): New.
* sched-vis.c (print_pattern): Handle VAR_LOCATION.
(print_insn): Handle DEBUG_INSN.
* tree-cfg.c (remove_bb): Walk stmts backwards.  Let loc
of first insn prevail.
(first_stmt): Skip debug stmts.
(first_non_label_stmt): Likewise.
(last_stmt): Likewise.
(has_zero_uses_1): New.
(single_imm_use_1): New.
(verify_gimple_debug): New.
(verify_types_in_gimple_stmt): Handle debug stmts.
(verify_stmt): Likewise.
(debug_loop_num): Skip debug stmts.
(remove_edge_and_dominated_blocks): Remove dominators last.
* tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into
debug stmts.
(linearize_expr): Likewise.
* config/i386/i386.c (ix86_delegitimize_address): Call
default implementation.
* config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug
insns.
(group_barrier_needed): Skip debug insns.
(emit_insn_group_barriers): Likewise.
(emit_all_insn_group_barriers): Likewise.
(ia64_variable_issue): Handle debug insns.
(ia64_dfa_new_cycle): Likewise.
(final_emit_insn_group_barriers): Skip debug insns.
(ia64_dwarf2out_def_steady_cfa): Take frame argument.  Don't
def cfa without frame.
(process_set): Likewise.
(process_for_unwind_directive): Pass frame on.
* config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
(rs6000_delegitimize_address): New.
(rs6000_debug_adjust_cost): Handle debug insns.
(is_microcoded_insn): Likewise.
(is_cracked_insn): Likewise.
(is_nonpipeline_insn): Likewise.
(insn_must_be_first_in_group): Likewise.
(insn_must_be_last_in_group): Likewise.
(force_new_group): Likewise.
* cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
contains only debug insns.
(rtl_merge_blocks): Skip debug insns.
(purge_dead_edges): Likewise.
(rtl_block_ends_with_call_p): Skip debug insns.
* dce.c (deletable_insn_p): Handle VAR_LOCATION.
(mark_reg_dependencies): Skip debug insns.
* params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
* tree-ssanames.c (release_ssa_name): Propagate def into
debug stmts.
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts): Skip debug stmts.
* regcprop.c (replace_oldest_value_addr): Skip debug insns.
(replace_oldest_value_mem): Use ALL_REGS for debug insns.
(copyprop_hardreg_forward_1): Handle debug insns.
* reload1.c (reload): Skip debug insns.  Replace unassigned
pseudos in debug insns with their equivalences.
(eliminate_regs_in_insn): Skip debug insns.
(emit_input_reload_insns): Skip debug insns at first, adjust
them later.
* tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
(get_indirect_ref_operands): Pass opf_no_vops on.
(get_expr_operands): Likewise.  Skip debug stmts.
(parse_ssa_operands): Scan debug insns with opf_no_vops.
gcc/testsuite/ChangeLog:
* gcc.dg/guality/guality.c: New.
* gcc.dg/guality/guality.h: New.
* gcc.dg/guality/guality.exp: New.
* gcc.dg/guality/example.c: New.
* lib/gcc-dg.exp (cleanup-dump): Remove .gk files.
(cleanup-saved-temps): Likewise, .gkd files too.
gcc/cp/ChangeLog:
* cp-tree.h (TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS): New.
* cp-lang.c (cxx_dwarf_name): Pass it.
* error.c (count_non_default_template_args): Take flags as
argument.  Adjust all callers.  Skip counting of default
arguments if the new flag is given.
ChangeLog:
* Makefile.tpl (BUILD_CONFIG): Default to bootstrap-debug.
* Makefile.in: Rebuilt.
contrib/ChangeLog:
* compare-debug: Look for .gkd files and compare them.
config/ChangeLog:
* bootstrap-debug.mk: Add comments.
* bootstrap-debug-big.mk: New.
* bootstrap-debug-lean.mk: New.
* bootstrap-debug-ckovw.mk: Add comments.
* bootstrap-debug-lib.mk: Drop CFLAGS for stages.  Use -g0
for TFLAGS in stage1.  Drop -fvar-tracking-assignments-toggle.

From-SVN: r151311

MAINTAINERS (Write After Approval): Add myself.

2009-09-01  Chris Demetriou  <cgd@google.com>

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r151310

re PR fortran/39229 (No warning of truncated lines if a continuation line follows)

2009-09-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/39229
* gfortran.dg/line_length_3.f: New test.
* gfortran.dg/line_length_4.f90: New test.

From-SVN: r151309

Daily bump.

From-SVN: r151308

target-supports.exp (check_gc_sections_available): Add proper pattern quote.

2009-09-01  Loren James Rittle  <ljrittle@acm.org>

* lib/target-supports.exp (check_gc_sections_available):
Add proper pattern quote.

From-SVN: r151279

mf-runtime.c (__mf_init): Support FreeBSD.

2009-09-01  Loren J. Rittle  <ljrittle@acm.org>

* mf-runtime.c (__mf_init): Support FreeBSD.
Prime mutex which calls calloc upon first lock to avoid deadlock.
* mf-hooks1.c (__mf_0fn_mmap): Support FreeBSD.
Ignore red zone allocation request for initial thread's stack.

From-SVN: r151278

pass51-frag.c (MAP_FAILED): Define, if not in system header; use it.

2009-09-01  Loren J. Rittle  <ljrittle@acm.org>
    Andreas Schwab  <schwab@linux-m68k.org>

* testsuite/libmudflap.c/pass51-frag.c (MAP_FAILED): Define,
if not in system header; use it.  On FreeBSD, must pass fd==-1
with MAP_ANON flag.  Correct mmap error check.
* testsuite/libmudflap.c/fail40-frag.c: Ditto.

Co-Authored-By: Andreas Schwab <schwab@linux-m68k.org>
From-SVN: r151277

Force block enders to be simulated once.

From-SVN: r151273

Remove leading testsuite/ or gcc/testsuite/ path from CL entries.

From-SVN: r151266

testsuite_rvalref.h: Remove obsolete macro using _GLIBCXX_TESTSUITE_ALLOW_RVALREF_ALIASING.

2009-09-01  Chris Jefferson  <chris@bubblescope.net>
    Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/util/testsuite_rvalref.h: Remove obsolete macro using
_GLIBCXX_TESTSUITE_ALLOW_RVALREF_ALIASING.
* testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
move_iterators/1.cc: Adjust, do not define
_GLIBCXX_TESTSUITE_ALLOW_RVALREF_ALIASING.
* testsuite/20_util/specialized_algorithms/uninitialized_copy/
move_iterators/1.cc: Likewise.
* testsuite/25_algorithms/copy_n/move_iterators/1.cc: Likewise.
* testsuite/25_algorithms/move/1.cc: Likewise.
* testsuite/25_algorithms/move_backward/1.cc: Likewise.
* testsuite/25_algorithms/copy_backward/move_iterators/1.cc: Likewise.
* testsuite/25_algorithms/copy/move_iterators/1.cc: Likewise.
* testsuite/25_algorithms/heap/moveable.cc: Likewise.
* testsuite/25_algorithms/partial_sort/moveable.cc: Likewise; add
test for predicated test.
* testsuite/25_algorithms/sort/moveable.cc: Likewise.
* testsuite/25_algorithms/nth_element/moveable.cc: Add test
for predicated version.
* testsuite/25_algorithms/unique/moveable.cc: Likewise.

* testsuite/25_algorithms/inplace_merge/1.cc (S::operator<): Fix,
enable test2 and test3.

* testsuite/util/testsuite_iterators.h (operator=): Fix invalid
moving bug in C++0x mode.

* testsuite/25_algorithms/random_shuffle/moveable.cc: New.
* testsuite/25_algorithms/prev_permutation/moveable.cc: Likewise.
* testsuite/25_algorithms/next_permutation/moveable.cc: Likewise.
* testsuite/25_algorithms/heap/moveable2.cc: Likewise.

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r151264

boehm.c (mark_reference_fields): Compute % in HOST_WIDE_INT type.

* boehm.c (mark_reference_fields): Compute % in HOST_WIDE_INT
type.

* gcc-interface/utils2.c (maybe_wrap_malloc, maybe_wrap_free): Cast
POINTER_SIZE to HOST_WIDE_INT.

From-SVN: r151263

Fix bootstrap after patch PR debug/30161

gcc/ChangeLog:
PR bootstrap/41205
Fix AIX bootstrap after PR debug/30161
* dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
that is a GNU extension.
(tmpl_value_parm_die_table): Move the definition of this global
outside #ifdef DWARF2_DEBUGGING_INFO region.

gcc/cp/ChangeLog:
PR bootstrap/41205
* pt.c (make_ith_pack_parameter_name): Don't use strnlen that is a
GNU extension.

From-SVN: r151262

tree.c (tree_expr_size): New function.

2009-09-01  Richard Guenther  <rguenther@suse.de>

* tree.c (tree_expr_size): New function.
* tree.h (tree_expr_size): Declare.
* rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
* builtins.c (fold_builtin_memory_op): Use tree_expr_size.
* langhooks.c (lhd_expr_size): Remove.
* langhooks.h (struct lang_hooks): Remove expr_size.
* explow.c (expr_size): Use tree_expr_size.
(int_expr_size): Likewise.
* langhooks-def.h (lhd_expr_size): Remove.
(LANG_HOOKS_EXPR_SIZE): Likewise.
(LANG_HOOKS_INITIALIZER): Adjust.

cp/
* cp-objcp-common.c (cp_expr_size): Use tree_expr_size.
* cp-objcp-common.h (LANG_HOOKS_EXPR_SIZE): Do not define.

From-SVN: r151261

tree-flow.h (mark_addressable): Move declaration ...

2009-09-01  Richard Guenther  <rguenther@suse.de>

* tree-flow.h (mark_addressable): Move declaration ...
* tree.h (mark_addressable): ... here.
* stmt.c (expand_asm_operands): Use mark_addressable, not
lang_hooks.mark_addressable.
* langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
LANG_HOOKS_MARK_ADDRESSABLE.
* langhooks.h (struct lang_hooks): Remove mark_addressable langhook.

* c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.

ada/
* gcc-interface/misc.c (LANG_HOOKS_MARK_ADDRESSABLE): Remove.

cp/
* cp-objcp-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.

fortran/
* f95-lang.c (gfc_mark_addressable): Remove.
(LANG_HOOKS_MARK_ADDRESSABLE): Likewise.

java/
* lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
* java-tree.h (java_mark_addressable): Likewise.
* typeck.c (java_mark_addressable): Likewise.

From-SVN: r151260

i386.c (ix86_vectorize_builtin_conversion): Never vectorize if not TARGET_SSE2.

* config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
vectorize if not TARGET_SSE2.

From-SVN: r151259

re PR fortran/39229 (No warning of truncated lines if a continuation line follows)

2009-08-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/39229
* scanner.c (next_char): Fix typo in comment.
(gfc_get_char_literal): Warn if truncate flag is set for both fixed and
free form source, adjusting error locus as needed.
* parse.c (next_fixed): Clear the truncate flag.
(next_statement): Remove truncate warning.

From-SVN: r151258

mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor registers if no coprocessor is enabled.

* config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
registers if no coprocessor is enabled.

From-SVN: r151257

Daily bump.

From-SVN: r151256

* sv.po: Update.

From-SVN: r151252

denorm_min.cc: Use dg-add-options ieee.

* testsuite/18_support/numeric_limits/denorm_min.cc: Use
dg-add-options ieee.
* testsuite/18_support/numeric_limits/digits10.cc: Likewise.
* testsuite/18_support/numeric_limits/epsilon.cc: Likewise.
* testsuite/18_support/numeric_limits/infinity.cc: Likewise.
* testsuite/18_support/numeric_limits/is_iec559.cc: Likewise.
* testsuite/18_support/numeric_limits/is_signed.cc: Likewise.
* testsuite/18_support/numeric_limits/min_max.cc: Likewise.
* testsuite/18_support/numeric_limits/quiet_NaN.cc: Likewise.
* testsuite/18_support/numeric_limits/
specialization_default_values.cc: Likewise.
* testsuite/18_support/numeric_limits/traps.cc: Likewise.
* testsuite/26_numerics/complex/pow.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
01_assoc_laguerre/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
02_assoc_legendre/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
03_beta/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
04_comp_ellint_1/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
05_comp_ellint_2/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
06_comp_ellint_3/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
07_conf_hyperg/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
08_cyl_bessel_i/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
09_cyl_bessel_j/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
10_cyl_bessel_k/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
11_cyl_neumann/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
12_ellint_1/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
13_ellint_2/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
14_ellint_3/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
15_expint/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
16_hermite/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
17_hyperg/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
18_laguerre/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
19_legendre/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
20_riemann_zeta/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
21_sph_bessel/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
22_sph_legendre/check_nan.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
23_sph_neumann/check_nan.cc: Likewise.

Co-Authored-By: Kaz Kojima <kkojima@gcc.gnu.org>
From-SVN: r151251

target-supports.exp (add_options_for_ieee): New procedure.

* lib/target-supports.exp (add_options_for_ieee): New procedure.
* g++.dg/cdce3.C: Use dg-add-options ieee.
* g++.dg/torture/type-generic-1.C: Likewise.
* gcc.c-torture/compile/fix-trunc-mem-1.c: Likewise.
* gcc.dg/pr28796-2.c: Likewise.
* gcc.dg/torture/builtin-math-7.c: Likewise.
* gcc.dg/torture/type-generic-1.c: Likewise.
* gfortran.dg/boz_14.f90: Likewise.
* gfortran.dg/erf_2.F90: Likewise.
* gfortran.dg/init_flag_3.f90: Likewise.
* gfortran.dg/init_flag_4.f90: Likewise.
* gfortran.dg/init_flag_5.f90: Likewise.
* gfortran.dg/integer_exponentiation_1.f90: Likewise.
* gfortran.dg/integer_exponentiation_5.F90: Likewise.
* gfortran.dg/isnan_1.f90: Likewise.
* gfortran.dg/isnan_2.f90: Likewise.
* gfortran.dg/maxlocval_2.f90: Likewise.
* gfortran.dg/maxlocval_4.f90: Likewise.
* gfortran.dg/minlocval_1.f90: Likewise.
* gfortran.dg/minlocval_4.f90: Likewise.
* gfortran.dg/module_nan.f90: Likewise.
* gfortran.dg/namelist_42.f90: Likewise.
* gfortran.dg/namelist_43.f90: Likewise.
* gfortran.dg/nan_1.f90: Likewise.
* gfortran.dg/nan_2.f90: Likewise.
* gfortran.dg/nan_3.f90: Likewise.
* gfortran.dg/nan_4.f90: Likewise.
* gfortran.dg/nan_5.f90: Likewise.
* gfortran.dg/nearest_1.f90: Likewise.
* gfortran.dg/nearest_2.f90: Likewise.
* gfortran.dg/nearest_3.f90: Likewise.
* gfortran.dg/pr37243.f: Likewise.
* gfortran.dg/real_const_3.f90: Likewise.
* gfortran.dg/transfer_simplify_2.f90: Likewise.

Co-Authored-By: Kaz Kojima <kkojima@gcc.gnu.org>
From-SVN: r151250

Emit DWARF for template parameters (PR debug/30161)

ChangeLog:
PR debug/30161
* include/dwarf2.h (enum dwarf_tag): Added
DW_TAG_GNU_template_template_param
(enum dwarf_attribute): Added DW_AT_GNU_template_name.

gcc/ChangeLog:
PR debug/30161
* cgraph.h (cgraph_get_node): Declare ...
* cgraph.c (cgraph_get_node): ... new function.
* dwarf2out.c (gen_generic_params_dies,
generic_parameter_die, tree_add_const_value_attribute_for_decl,
make_ith_pack_parameter_name,
append_entry_to_tmpl_value_parm_die_table,
gen_remaining_tmpl_value_param_die_attribute): New functions.
(gen_subprogram_die): Generate debug info for template parameters
if debug info level is higher than DINFO_LEVEL_TERSE.
Use tree_add_const_value_attribute_for_decl instead of
tree_add_const_value_attribute.
(gen_const_die): Use tree_add_const_value_attribute_for_decl
instead of tree_add_const_value_attribute.
(gen_struct_or_union_type_die): Generate debug
info for template parameters if debug info level is higher than
DINFO_LEVEL_TERSE.
(tree_add_const_value_attribute): Handle integral and pointer
constants. Update comment.
(dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
(dwarf_attr_name): Support DW_AT_GNU_template_name.
(reference_to_unused): Fix thinko. Remove redundant predicates from
tests.
(tree_add_const_value_attribute): Make this work for constant
expressions only.
tree_add_const_value_attribute_for_decl is to be used for variable
DECLs now.
(add_location_or_const_value_attribute): Use
tree_add_const_value_attribute_for_decl now.
(dwarf2out_finish): Emit the DW_AT_const_value attribute of
DW_TAG_template_value_param DIEs after function DIEs have been
emitted.
* langhooks.h (lang_hooks_for_types): Add
get_argument_pack_elems.
(lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
(lang_hooks): Added get_innermost_generic_parms,
get_innermost_generic_args.
* langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.

gcc/cp/ChangeLog:
PR debug/30161
* cp-tree.h (get_template_info): Parameter should be const.
(CLASSTYPE_SPECIALIZATION_OF_PRIMARY_TEMPLATE_P): Fix typo.
(get_template_argument_pack_elems,
get_primary_template_innermost_parameters,
get_template_innermost_arguments, template_template_parameter_p):
Declare ...
* pt.c (get_template_argument_pack_elems,
get_template_innermost_parameters, get_template_innermost_arguments,
template_template_parameter_p):
... New C++ front end implementation of new language hooks.
(primary_template_instantiation_p): New private helper.
(make_ith_pack_parameter_name): Use snprintf and strnlen instead of
printf and strlen.
(get_template_info): Const-ify parameter.
* cp-lang.c (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
LANG_HOOKS_GENERIC_TYPE_PARAMETER_DECL_P): Initialize these
interfaces for the C++ front-end.

gcc/testsuite/ChangeLog:
PR debug/30161
* g++.dg/debug/dwarf2/template-params-1.C: New test.
* g++.dg/debug/dwarf2/template-params-2.C: Likewise.
* g++.dg/debug/dwarf2/template-params-3.C: Likewise.
* g++.dg/debug/dwarf2/template-params-4.C: Likewise.
* g++.dg/debug/dwarf2/template-params-5.C: Likewise.
* g++.dg/debug/dwarf2/template-params-6.C: Likewise.
* g++.dg/debug/dwarf2/template-func-params-1.C: Likewise.
* g++.dg/debug/dwarf2/template-func-params-2.C: Likewise.
* g++.dg/debug/dwarf2/template-func-params-3.C: Likewise.
* g++.dg/debug/dwarf2/template-func-params-4.C: Likewise.
* g++.dg/debug/dwarf2/template-func-params-5.C: Likewise.
* g++.dg/debug/dwarf2/template-func-params-6.C: Likewise.
* g++.dg/debug/dwarf2/template-func-params-7.C: Likewise.

From-SVN: r151249

mep.c (machine_function): Add frame_locked flag.

* config/mep/mep.c (machine_function): Add frame_locked flag.  Set
it once we start generating the prologue or epilogue.
(mep_call_saves_register): If the frame is locked, re-use cached values.
(mep_assign_save_slots): New, broken out from mep_expand_prologue.
(mep_expand_prologue): Call it.
(mep_expand_epilogue): Likewise.
(mep_start_function): Use the same logic as mep_expand_prologue.
(mep_pass_by_reference): Make logic more readable.
(mep_return_in_memory): Zero-sized objects are passed in memory.
(mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.

From-SVN: r151248

re PR c++/41127 (unnamed bitfield declaration parser regression)

PR c++/41127
* parser.c (cp_parser_enum_specifier): Make sure the : is followed by a
type-specifier-seq before we commit.

From-SVN: r151246

re PR fortran/40940 ([F03] CLASS statement)

2009-08-31  Janus Weil  <janus@gcc.gnu.org>
    Paul Thomas  <pault@gcc.gnu.org>

PR fortran/40940
* array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
* decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
and reject CLASS with -std=f95.
(gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
match_procedure_interface): Rename gfc_match_type_spec.
* gfortran.h (gfc_type_compatible): Add prototype.
* match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
* match.c (match_intrinsic_typespec): Rename to match_type_spec, and
add handling of derived types.
(gfc_match_allocate): Rename match_intrinsic_typespec and check
type compatibility of derived types.
* symbol.c (gfc_type_compatible): New function to check if two types
are compatible.

2009-08-31  Janus Weil  <janus@gcc.gnu.org>

PR fortran/40940
* gfortran.dg/allocate_derived_1.f90: New.
* gfortran.dg/class_3.f03: New.

Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>
From-SVN: r151244

builtins.c (fold_builtin_memory_op): Use the alias oracle to query if the memory regions for memmove overlap.

2009-08-31  Richard Guenther  <rguenther@suse.de>

* builtins.c (fold_builtin_memory_op): Use the alias oracle
to query if the memory regions for memmove overlap.
* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
asserts on pointers, instead deal with odd trees.
(ptr_derefs_may_alias_p): Likewise.
(refs_may_alias_p_1): Constructor bases also never alias.

From-SVN: r151241

re PR fortran/40996 ([F03] ALLOCATABLE scalars)

2009-08-31  Janus Weil  <janus@gcc.gnu.org>

PR fortran/40996
* check.c (gfc_check_allocated): Implement allocatable scalars.
* resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
* trans-intrinsic.c (gfc_conv_allocated): Ditto.

2009-08-31  Janus Weil  <janus@gcc.gnu.org>

PR fortran/40996
* gfortran.dg/allocatable_scalar_1.f90: New.
* gfortran.dg/allocatable_scalar_2.f90: Renamed from finalize_9.f03.
* gfortran.dg/finalize_9.f03: Renamed to allocatable_scalar_2.f90.
* gfortran.dg/proc_ptr_comp_pass_4.f90: Modified.

From-SVN: r151240

Daily bump.

From-SVN: r151238

install.texi (Final install): Adjust reference on where to printed manuals.

* doc/install.texi (Final install): Adjust reference on where to
printed manuals.

From-SVN: r151231

dwarf2out.c (switch_to_frame_table_section): Move definition prior to first use.

        * dwarf2out.c (switch_to_frame_table_section): Move
        definition prior to first use.

From-SVN: r151230

Makefile.tpl (AWK): Fix typo.

2009-08-30  Paolo Bonzini  <bonzini@gnu.org>

* Makefile.tpl (AWK): Fix typo.
* Makefile.in: Regenerate.

From-SVN: r151229

configure.ac: Detect awk and sed.

2009-08-30  Paolo Bonzini  <bonzini@gnu.org>

* configure.ac: Detect awk and sed.
* Makefile.def (flags_to_pass): Add AWK and SED.
* Makefile.tpl (AWK, SED): New.
(BASE_FLAGS_TO_PASS): Add AWK and SED.
* configure: Regenerate.
* Makefile.in: Regenerate.

From-SVN: r151228

re PR ada/41122 (libada multilib string parsing error)

2009-08-30  Paolo Bonzini  <bonzini@gnu.org>

PR ada/41122
* configure.ac: Add AC_PROG_AWK.  Remove useless duplicate
call to AC_PROG_CC.
* configure: Regenerate.
* Makefile.in: Substitute AWK.

From-SVN: r151227

re PR tree-optimization/41186 (VN doesn't look through non-aliasing by offset memcpy)

2009-08-30  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/41186
* tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
(ao_ref_init_from_ptr_and_size): New function.
(ref_maybe_used_by_call_p_1): Be more precise tracking
used ranges for builtin functions.
(ref_maybe_used_by_call_p): Adjust.
(call_may_clobber_ref_p_1): Be more precise tracking clobbered
ranges for builtin functions.
* tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.

* g++.dg/torture/pr41186.C: New testcase.
* g++.dg/tree-ssa/pr41186.C: Likewise.

From-SVN: r151226

pack.m4 (pack_'rtype_code`): Use count_0 for counting true values in a logical array.

2009-08-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

* m4/pack.m4 (pack_'rtype_code`): Use count_0 for counting true
values in a logical array.  Mark bounds checking tests as
unlikely.
* intrinsics/pack_generic.c (pack_internal): Likewise.
* runtime/bounds.c (count_0):  Fix off-by-one error in detecting
empty arrays.
* generated/pack_c4.c: Regenerated.
* generated/pack_c8.c: Regenerated.
* generated/pack_c10.c: Regenerated.
* generated/pack_c16.c: Regenerated.
* generated/pack_i1.c: Regenerated.
* generated/pack_i16.c: Regenerated.
* generated/pack_i2.c: Regenerated.
* generated/pack_i4.c: Regenerated.
* generated/pack_i8.c: Regenerated.
* generated/pack_r4.c: Regenerated.
* generated/pack_r8.c: Regenerated.
* generated/pack_r10.c: Regenerated.
* generated/pack_r16.c: Regenerated.

From-SVN: r151225

re PR fortran/37425 (Fortran 2003: GENERIC bindings as operators)

2009-08-30  Daniel Kraft  <d@domob.eu>

PR fortran/37425
* dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
and accept gfc_typebound_proc and name instead of the symtree, needed
for intrinsic operator output.
(show_typebound_symtree): New method calling `show_typebound_proc'.
(show_f2k_derived): Output type-bound operators also.
(show_symbol): Moved output of `Procedure bindings:' label to
`show_f2k_derived'.
* gfortran.texi (Fortran 2003 status): Mention support of
array-constructors with explicit type specification, type-bound
procedures/operators, type extension, ABSTRACT types and DEFERRED.
Link to Fortran 2003 wiki page.
(Fortran 2008 status): Fix typo.  Link to Fortran 2008 wiki page.
* gfc-internals.texi (Type-bound Procedures): Document the new
members/attributes of gfc_expr.value.compcall used for type-bound
operators.
(Type-bound Operators): New section documenting their internals.

From-SVN: r151224

Fix c++/41187

gcc/testsuite/ChangeLog:
PR c++/41187
* g++.dg/debug/dwarf2/namespace-1.C: Use a loosier regexp to
take ia64 assembly comments syntax in account.

From-SVN: r151223

funcspec-5.c: Remove fused-add test.

* gcc.target/i386/funcspec-5.c: Remove fused-add test.

From-SVN: r151222

re PR target/41081 (redundant ZERO_EXTENDs)

PR target/41081
* fwprop.c (get_reg_use_in): Delete.
(free_load_extend): New function.
(forward_propagate_subreg): Use it.

From-SVN: r151221

Fix ChangeLog entries for PR debug/41170.

From-SVN: r151217

Daily bump.

From-SVN: r151216

config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.

* config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.

From-SVN: r151213

whole_file_5.f90: Add -fpie when pic, fix scan pattern.

* gfortran.dg/whole_file_5.f90: Add -fpie when pic, fix scan
pattern.
* gfortran.dg/whole_file_6.f90: Likewise.

From-SVN: r151211

stl_construct.h: Include <bits/move.h>.

2009-08-29  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/stl_construct.h: Include <bits/move.h>.

From-SVN: r151208

move.h (_GLIBCXX_FORWARD): Add.

2009-08-29  Chris Jefferson  <chris@bubblescope.net>

* include/bits/move.h (_GLIBCXX_FORWARD): Add.
* include/bits/stl_uninitialized.h (__uninitialized_construct_range):
Add.
* include/bits/stl_tempbuf.h (_Temporary_buffer::
_Temporary_buffer(_ForwardIterator, _ForwardIterator)): Use the latter.
* include/bits/stl_construct.h (_Construct(_T1*, _T2&&)): Add in
C++0x mode.
* testsuite/util/testsuite_hooks.h (operator<(const copy_tracker&,
     const copy_tracker&)): Add.
* testsuite/25_algorithms/stable_partition/mem_check.cc: New.
* testsuite/25_algorithms/stable_sort/mem_check.cc: Likewise.

From-SVN: r151207

trans-expr.c (gfc_trans_assignment_1): Correct a comment.

2009-08-29  Steven G. Kargl  <kargl@gcc.gnu.org>

* trans-expr.c(gfc_trans_assignment_1): Correct a comment.

From-SVN: r151205

re PR c/41184 (wrong optimise code, epilogue code adjust wrong rsp before pop)

2009-08-29  Kai Tietz<kai.tietz@onevision.com>

        PR/41184
        * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
        padding.

From-SVN: r151204

crtstuff.c (__do_global_dtors_aux): Use atexit if no fini or fini_array section.

* crtstuff.c (__do_global_dtors_aux): Use atexit if no
fini or fini_array section.

From-SVN: r151202

Daily bump.

From-SVN: r151199

graphite-dependences.c (graphite_legal_transform_bb): Call pbb_remove_duplicate_pdrs.

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-dependences.c (graphite_legal_transform_bb): Call
pbb_remove_duplicate_pdrs.
* graphite-poly.c (can_collapse_pdr): Removed.
(pdr_find_duplicate): Removed.
(can_collapse_pdrs): New.
(pbb_remove_duplicate_pdrs): New.
(new_poly_dr): Do not look for duplicates.
* graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
(PBB_PDR_DUPLICATES_REMOVED): New.
(pbb_remove_duplicate_pdrs): Declared.

From-SVN: r151192

graphite-interchange.c (pbb_interchange_profitable_p): Adjust the strides by multiplying by PDR_NB_REFS.

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-interchange.c (pbb_interchange_profitable_p): Adjust
the strides by multiplying by PDR_NB_REFS.
* graphite-poly.c (can_collapse_pdr): New.
(pdr_find_duplicate): New.
(new_poly_dr): Call pdr_find_duplicate.  Collapse duplicate PDRs.
Initialize PDR_NB_REFS.
* graphite-poly.h (struct poly_dr): Add field nb_refs.
(PDR_NB_REFS): New.
(new_poly_dr): Number of subscripts is a graphite_dim_t.

From-SVN: r151191

re PR middle-end/40965 ([graphite] slow compilation)

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

PR middle-end/40965
* graphite-poly.c (apply_poly_transforms): Remove legality test before
any transform.

From-SVN: r151190

graphite-dependences.c (pddr_original_scattering): Return NULL for read-read dependence relations.

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-dependences.c (pddr_original_scattering): Return NULL
for read-read dependence relations.
* graphite-poly.h (enum poly_dr_type): Fix comment.
(pdr_read_p): New.
(pdr_write_p): New.
(pdr_may_write_p): New.

From-SVN: r151189

graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
(struct poly_dr): Same.
(new_poly_dr): Same.
* graphite-poly.c (new_poly_dr): Same.
* graphite-dependences.c (dot_deps): Disable call to system.

From-SVN: r151188

re PR debug/41063 (ICE in output_die)

gcc/ChangeLog:

PR debug/41063
* dwarf2out.c (gen_type_die_with_usage): Use proper context for
struct/union/enum types local to a function.

gcc/testsuite/ChangeLog:

PR debug/41063
* g++.dg/debug/dwarf2/pr41063.C: New test.

From-SVN: r151187

graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed pbb_strip_mine_time_depth.

2009-08-28  Konrad Trifunovic  <konrad.trifunovic@gmail.com>
    Sebastian Pop  <sebastian.pop@amd.com>

* graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
pbb_strip_mine_time_depth.  Changed the implementation so that
transformation is expressed as a transformation on
time (scatttering) dimensions.  Also, ensures that the 2d+1
scheduling format is preserved.
(pbb_strip_mine_profitable_p): Profitability is based on the
iteration number of a given time (scattering) dimension,
and not on a original loop depth dimension.
(pbb_strip_mine): Call pbb_number_of_iterations_at_time.
(pbb_do_strip_mine): Call psct_dynamic_dim.
* graphite-poly.c (pbb_number_of_iterations_at_time): New.
* graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
(pbb_nb_dynamic_scattering_transform): New.
(psct_dynamic_dim): New.

Co-Authored-By: Sebastian Pop <sebastian.pop@amd.com>
From-SVN: r151186

re PR debug/41063 (ICE in output_die)

gcc/ChangeLog:

PR debug/41063
* dwarf2out.c (gen_type_die_with_usage): Use proper context for
struct/union/enum types local to a function.

gcc/testsuite/ChangeLog:

PR debug/41063
* g++.dg/debug/dwarf2/pr41063.C: New test.

From-SVN: r151185

graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.

2009-08-28  Konrad Trifunovic  <konrad.trifunovic@gmail.com>

* graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
* graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
* graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
* graphite-interchange.c (build_linearized_memory_access): Same.
(memory_stride_in_loop): Same.

From-SVN: r151184

graphite-dependences.c (pddr_original_scattering): New.

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-dependences.c (pddr_original_scattering): New.
(graphite_legal_transform_dr): Call pddr_original_scattering.
(dot_deps_1): New.
(dot_deps): New.
* graphite-dependences.h (dot_deps): Declared.
* graphite-poly.c (new_poly_dr): Initialize PDR_ID.
(print_pdr): Print PDR_ID.
* graphite-poly.h (struct poly_dr): Add field id.
(PDR_ID): New.
(pbb_index): New.
* graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.

From-SVN: r151183

graphite-dependences.c (graphite_carried_dependence_level_k): Do not delete the original dependence relation.

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-dependences.c (graphite_carried_dependence_level_k): Do
not delete the original dependence relation.

From-SVN: r151182

graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
(eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
(hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
(free_poly_ddr): New.
(pddr_is_empty): New.
(dependence_polyhedron_1): Now returns a poly_ddr_p.
(dependence_polyhedron): Same.  Remove useless gcc_assert.
Remove fprintfs.
(graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
(graphite_carried_dependence_level_k): Call pddr_is_empty.
* graphite-dependences.h (enum poly_dependence_kind): New.
(poly_dr_pair): Renamed poly_ddr.  Added a field kind.
(PDRP_SOURCE): Renamed PDDR_SOURCE.
(PDRP_SINK): Renamed PDDR_SINK.
(PDRP_DDP): Renamed PDDR_DDP.
(PDDR_KIND): New.
(free_poly_ddr): Declared.
* graphite-poly.c (new_scop): Use the new hash function names.
* graphite-poly.h (struct scop): Renamed field original_pdr_pairs
into original_pddrs.
(SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.

From-SVN: r151181

cfgloopmanip.c (create_empty_loop_on_edge): Generate upper bounds with LT_EXPR to make niter analysis more precise on code...

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

* cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
bounds with LT_EXPR to make niter analysis more precise on code
generated by Graphite.

From-SVN: r151180

graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
(graphite_legal_transform_bb): Same.
(poly_drs_may_alias_p): Same.

From-SVN: r151179

README (files): Describe files entry.

2009-08-28   Bruce Korb <bkorb@gnu.org>
     Steve Ellcey  <sje@cup.hp.com>

* README (files): Describe files entry.
* inclhack.def (hpux_stdint_least): Remove.
(hpux_stdint_fast): Remove.
(hpux_stdint_fast): Remove.
(hpux_stdint_least_fast): New.
(hpux_inttype_int_least8_t): Remove.
(hpux_inttype_int8_t): Modify.
* fixincl.x: Regenerate.
* tests/base/stdint.h: Update.
* tests/base/sys/_inttypes.h: Update.

Co-Authored-By: Steve Ellcey <sje@cup.hp.com>
From-SVN: r151178

tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.

2009-08-28  Richard Guenther  <rguenther@suse.de>

* tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.

From-SVN: r151177

re PR lto/41058 (FAIL: ext/pb_ds/regression/hash_data_map_rand.cc)

2009-08-28  Richard Guenther  <rguenther@suse.de>

PR lto/41058
* cp-gimplify.c (cp_genericize_r): Do not leak zero-sized stores
into the generic IL.

From-SVN: r151176

inclhack.def (hpux_imaginary_i): Remove spaces.

2009-08-28  Steve Ellcey  <sje@cup.hp.com>

* inclhack.def (hpux_imaginary_i): Remove spaces.
* fixincl.x: Regenerate.
* tests/base/stdint.h: Update AIX fixes.
* tests/base/complex.h: Change HPUX_IMAGINARY_I_CHECK fix.

From-SVN: r151171

netware.c: Include langhooks.h.

2009-08-28  Jan Beulich  <jbeulich@novell.com>

* config/i386/netware.c: Include langhooks.h.
(i386_nlm_encode_section_info): Simplify.
(netware_override_options): Delete.
* config/i386/netware.h (netware_override_options): Delete
declaration.
(OVERRIDE_OPTIONS): Delete definition.
(SUBTARGET_OVERRIDE_OPTIONS): Define.
(ASM_COMMENT_START): Define.
* config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.

From-SVN: r151164

configure.ac: For in-tree ld...

2009-08-28  Jan Beulich  <jbeulich@novell.com>

* configure.ac: For in-tree ld, do a plain version check to
determine whether comdat groups are supported.
* configure: Regenerate.

From-SVN: r151162

collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro, always defined.

        * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
        always defined.  Reflect definition or absence of such for
        COLLECT_EXPORT_LIST.  Readability helper.
        (scanfilter): New enum, to help control what symbols
        are to be considered or ignored by scan_prog_file.
        (enum pass): Rename as "scanpass", moved together with scanfilter
        prior to scan_prog_file's prototype.
        (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
        Group prototype with the scanpass/scanfilter definitions, factorize
        head comments for the several implementations at the prototype.
        (main): Reorganize the first pass link control to let AIX
        drag only the needed frame tables in executables.  Prevent
        frame tables collection during the scan aimed at static ctors.
        Pre-link and scan for frame tables later to compensate.
        * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
        A C statement to issue assembly directives that create a reference
        to the given DWARF table identifier label from the current function
        section.
        * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
        to differentiate first time section entry.  Only emit a .data
        tables start identifier label the first time around.
        (switch_to_frame_table_section): New function.  Helper for
        output_call_frame_info to switch possibly BACK into the eh_frame
        or the debug_frame section depending on FOR_EH.
        (output_call_frame_info): Use helper to first enter the proper
        frame section.
        (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
        emit a link to the frame table start label from each function
        section.
        * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
        New function.  Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
        * config/rs6000/rs6000-protos.h: Declare it.
        * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.

From-SVN: r151157

Daily bump.

From-SVN: r151156

sh.c (split_branches): Check the result of next_active_insn.

* config/sh/sh.c (split_branches): Check the result of
next_active_insn.

From-SVN: r151152

hpux.h (LIB_SPEC): Add -lrt for when using -pthread -fopenmp

2009-08-27  Steve Ellcey  <sje@cup.hp.com>

* config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
using -pthread -fopenmp

From-SVN: r151151

* doc/service.texi (service directory): Update URL.

From-SVN: r151150

re PR rtl-optimization/40861 (ICE in simplify_subreg, at simplify-rtx.c:4981)

PR rtl-optimization/40861
* simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
extract word from a multi-word subreg for negative byte positions.

testsuite/ChangeLog:

PR rtl-optimization/40861
* gcc.dg/pr40861.c: New test.

From-SVN: r151149

ia64.c (ia64_attribute_table): Add "common_object" entry.

* config/ia64/ia64.c (ia64_attribute_table): Add "common_object"
entry.
(SECTION_VMS_OVERLAY): Define.
(ia64_vms_common_object_attribute): Added.  Handle the "common_object"
attribute.
(ia64_vms_elf_asm_named_section): Added.  Generate .section pseudo-op
for common_object.
(ia64_vms_output_aligned_decl_common): Added.  Generate pseudo-op for
common_object declarations.
(ia64_section_type_flags): Set section flag for common_object.
* config/ia64/ia64-protos.h
(ia64_vms_output_aligned_decl_common): Declare.
(ia64_vms_elf_asm_named_section): Declare.

Co-Authored-By: Douglas B Rupp <rupp@gnat.com>
From-SVN: r151148

re PR fortran/40869 ([F03] PPC assignment checking)

2009-08-27  Janus Weil  <janus@gcc.gnu.org>

PR fortran/40869
* expr.c (gfc_check_pointer_assign): Enable interface check for
pointer assignments involving procedure pointer components.
* gfortran.h (gfc_compare_interfaces): Modified prototype.
* interface.c (gfc_compare_interfaces): Add argument 'name2', to be
used instead of s2->name. Don't rely on the proc_pointer attribute,
but instead on the flags handed to this function.
(check_interface1,compare_parameter): Add argument for
gfc_compare_interfaces.
* resolve.c (check_generic_tbp_ambiguity): Ditto.

2009-08-27  Janus Weil  <janus@gcc.gnu.org>

PR fortran/40869
* gfortran.dg/proc_ptr_comp_20.f90: New.

From-SVN: r151147

Let test_summary invoke, not parse config.status contents.

contrib/*
PR testsuite/41166
* test_summary: Invoke config.status, rather than trying to
parse it.  Adjust awk script.

From-SVN: r151145

PR libfortran/39667 Fix testcases to not need fd_truncate.

From-SVN: r151144

expr.c (expand_expr_real_2): New function taking exploded unary or binary expression, split out from ...

        * expr.c (expand_expr_real_2): New function taking exploded
        unary or binary expression, split out from ...
        (expand_expr_real_1): ... here.  Move over all unary/binary
        switch parts to above function, in particular these codes:
        PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
        MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
        ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
        FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
        FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
        BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
        BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
        LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
        NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
        UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
        WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
        VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
        VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
        VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
        VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
        VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
        VEC_PACK_FIX_TRUNC_EXPR.
        (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
        full expression.

From-SVN: r151142

re PR fortran/28039 (Warn when ignoring extra characters in the format specification)

2009-08-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/28039
        * gfortran.dg/fmt_with_extra.f: xfail testcase as patch was
        * reverted.

From-SVN: r151141

re PR fortran/37425 (Fortran 2003: GENERIC bindings as operators)

2009-08-27  Daniel Kraft  <d@domob.eu>

PR fortran/37425
* gfortran.h (gfc_expr): Optionally store base-object in compcall value
and add a new flag to distinguish assign-calls generated.
(gfc_find_typebound_proc): Add locus argument.
(gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
(gfc_extend_expr): Return if failure was by a real error.
* interface.c (matching_typebound_op): New routine.
(build_compcall_for_operator): New routine.
(gfc_extend_expr): Handle type-bound operators, some clean-up and
return if failure was by a real error or just by not finding an
appropriate operator definition.
(gfc_extend_assign): Handle type-bound assignments.
* module.c (MOD_VERSION): Incremented.
(mio_intrinsic_op): New routine.
(mio_full_typebound_tree): New routine to make typebound-procedures IO
code reusable for type-bound user operators.
(mio_f2k_derived): IO of type-bound operators.
* primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
pass locus to gfc_find_typebound_proc.
* resolve.c (resolve_operator): Only output error about no matching
interface if gfc_extend_expr did not already fail with an error.
(extract_compcall_passed_object): Use specified base-object if present.
(update_compcall_arglist): Handle ignore_pass field.
(resolve_ordinary_assign): Update to handle extended code for
type-bound assignments, too.
(resolve_code): Handle EXEC_ASSIGN_CALL statement code.
(resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
(resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
(resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
(ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
(resolve_typebound_procedures): Remove not-implemented error.
(resolve_typebound_call): Handle assign-call flag.
* symbol.c (find_typebound_proc_uop): New argument to pass locus for
error message about PRIVATE, verify that a found procedure is not marked
as erraneous.
(gfc_find_typebound_intrinsic_op): Ditto.
(gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.

2009-08-27  Daniel Kraft  <d@domob.eu>

PR fortran/37425
* gfortran.dg/impure_assignment_1.f90: Change expected error message.
* gfortran.dg/typebound_operator_1.f03: Remove check for not-implemented
error and fix problem with recursive assignment.
* gfortran.dg/typebound_operator_2.f03: No not-implemented check.
* gfortran.dg/typebound_operator_3.f03: New test.
* gfortran.dg/typebound_operator_4.f03: New test.

From-SVN: r151140

gengtype.c (main): Handle uint64_t.

2009-08-27  Richard Guenther  <rguenther@suse.de>

* gengtype.c (main): Handle uint64_t.
* ipa-utils.c (get_base_var): Indent properly.
* tree-ssa-live.c (debug_scope_block): New function.
* tree-flow.h (debug_scope_block): Declare.
* tree-ssa-copy.c (replace_exp_1): Add vertical space.
* basic-block.h (enum profile_status): Rename to
enum profile_status_d.
(x_profile_status): Adjust type.

cp/
* class.c (build_vtbl_ref_1): Remove excess vertical space.
* Make-lang.in (CXX_TREE_H): Remove c-common.def dependency
tracked by $(TREE_H).
* semantics.c (expand_or_defer_fn): Zero DECL_SAVED_TREE.

From-SVN: r151139

re PR debug/41170 (namespace DIE not generated when it contains only a typedef)

Fix for PR debug/41170

gcc/ChangeLog:
PR debug/41770
* dwarf2out.c (get_context_die): Declare this static function.
(gen_type_die_with_usage): Make sure a DIE is a generated for
the context of a typedef.

gcc/testsuite/ChangeLog:
PR debug/41770
* debug/dwarf2/namespace-1.C: New test.

From-SVN: r151138

gnu.ver: Fixups for string member functions.

2009-08-26  Benjamin Kosnik  <bkoz@redhat.com>

* config/abi/pre/gnu.ver: Fixups for string member functions.

From-SVN: r151137

Daily bump.

From-SVN: r151135

invoke.texi (AVR Options): Remove documentation of -minit-stack switch.

* doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
switch.

From-SVN: r151132

re PR fortran/41162 (416.gamess in SPEC CPU 2006 failed to build)

2009-08-26  H.J. Lu  <hongjiu.lu@intel.com>

PR fortran/41162
* gfortran.dg/pr41162.f: New.

From-SVN: r151130

mips.exp: Replace isa(_rev)=...!...

gcc/testsuite/
2009-08-18  Adam Nemet  <anemet@caviumnetworks.com>
    Richard Sandiford  <rdsandiford@googlemail.com>

* gcc.target/mips/mips.exp: Replace isa(_rev)=...!... mechanism
with "forbid_cpu".
* gcc.target/mips/branch-1.c: Update accordingly.
* gcc.target/mips/extend-1.c: Likewise.
* gcc.target/mips/dmult-1.c: Likewise.  Remove redundant isa=64.

Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com>
From-SVN: r151129

mips-protos.h (mips_output_sync): Declare.

gcc/
* config/mips/mips-protos.h (mips_output_sync): Declare.
(mips_sync_loop_insns): Likewise.
(mips_output_sync_loop): Replace first two parameters with an rtx.
* config/mips/mips.c (mips_multi_member): New structure.
(mips_multi_members): New variable.
(mips_multi_start): New function.
(mips_multi_add): Likewise.
(mips_multi_add_insn): Likewise.
(mips_multi_add_label): Likewise.
(mips_multi_last_index): Likewise.
(mips_multi_copy_insn): Likewise.
(mips_multi_set_operand): Likewise.
(mips_multi_write): Likewise.
(mips_print_operand_punctuation): Remove '%|' and '%-'.
(mips_init_print_operand_punct): Update accordingly.
(mips_start_ll_sc_sync_block): New function.
(mips_end_ll_sc_sync_block): Likewise.
(mips_output_sync): Likewise.
(mips_sync_insn1_template): Likewise.
(mips_sync_insn2_template): Likewise.
(mips_get_sync_operand): Likewise.
(mips_process_sync_loop): Likewise.
(mips_output_sync_loop): Use mips_process_sync_loop.
(mips_sync_loop_insns): New function.
* config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
(MIPS_COMPARE_AND_SWAP_12): Likewise.
(MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
(MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
(MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
(MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
(MIPS_SYNC_OLD_OP_12): Likewise.
(MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
(MIPS_SYNC_NEW_OP_12): Likewise.
(MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
(MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
(MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
(MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
(MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
(MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
* config/mips/mips.md (sync_mem): New attribute.
(sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
(sync_exclusive_mask, sync_required_oldval): Likewise.
(sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
(sync_release_barrier): Likewise.
(length): Handle sync loops.
(sync): Use mips_output_sync.
* config/mips/sync.md (*memory_barrier): Use mips_output_sync.
(sync_compare_and_swap<mode>): Set the new sync_* attributes
and use mips_output_sync_loop.
(compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
(sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
(sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
(sync_old_add<mode>, sync_old_sub<mode>): Likewise.
(sync_new_add<mode>, sync_new_sub<mode>): Likewise.
(sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
(sync_new_<optab><mode>, sync_nand<mode>): Likewise.
(sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
(sync_lock_test_and_set<mode>, test_and_set_12): Likewise.

From-SVN: r151128

re PR libstdc++/41005 ([C++0x] Unable to link fstream open and ctor with std::string argument.)

2009-08-26  Jonathan Wakely  <jwakely.gcc@gmail.com>

PR libstdc++/41005
* configure.ac: Bump libtool_VERSION to 6:14:0.
* configure: Regenerate.
* src/Makefile.am: Compile fstream-inst.cc as C++0x.
* src/Makefile.in: Regenerate.
* config/abi/pre/gnu.ver: Add new symbols and disambiguate old ones,
move <future> symbols to 3.4.14 version.
* testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.14 version.

From-SVN: r151126

ltmain.sh (removedotparts): Don't use comma as 's' separator.

ChangeLog:

* ltmain.sh (removedotparts): Don't use comma as 's' separator.
(collapseslashes): Likewise.

libjava/classpath/ChangeLog:

* ltmain.sh (removedotparts): Don't use comma as 's' separator.
(collapseslashes): Likewise.

From-SVN: r151124

re PR c/41163 (verify_gimple fails)

2009-08-26  Richard Guenther  <rguenther@suse.de>

PR middle-end/41163
* gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
the types to not match.
* tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
verification.
* tree-ssa.c (useless_type_conversion_p): Conversions to
pointers to unprototyped functions are useless.

* gcc.c-torture/compile/pr41163.c: New testcase.
* gcc.dg/pr35899.c: Adjust.

From-SVN: r151122

Revert accidental commit of tree-cfg.c in r151099.

From-SVN: r151119

tree-ssa-structalias.c (create_variable_info_for): Remove strange whole-program condition, prepare to be called for non-globals.

2009-08-26  Richard Guenther  <rguenther@suse.de>

* tree-ssa-structalias.c (create_variable_info_for): Remove
strange whole-program condition, prepare to be called for non-globals.
(intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
params build a representative with known type and track its fields.

* gcc.dg/tree-ssa/restrict-4.c: New testcase.

From-SVN: r151117

sync.md: Update comment about unpredictable LL/SC lock clearing by a taken branch.

* config/alpha/sync.md: Update comment about unpredictable LL/SC lock
clearing by a taken branch.
(sync_<fetchop_name><mode>): Split when epilogue_completed is set,
effectively after bbro pass.
(sync_nand<mode>): Ditto.
(sync_old_<fetchop_name><mode>): Ditto.
(sync_old_nand<mode>): Ditto.
(sync_new_<fetchop_name><mode>): Dito.
(sync_new_nand<mode>): Ditto.
(sync_compare_and_swap<mode>_1): Ditto.
(*sync_compare_and_swap<mode>): Ditto.
(sync_lock_test_and_set<mode>_1): Ditto.
("sync_lock_test_and_set<mode>): Ditto.

From-SVN: r151115

call.c (build_builtin_candidate): Don't set LOOKUP_ONLYCONVERTING if we're contextually converting to bool.

* call.c (build_builtin_candidate): Don't set LOOKUP_ONLYCONVERTING
if we're contextually converting to bool.
(build_conditional_expr): Likewise.
* typeck.c (condition_conversion): Likewise.

From-SVN: r151114

call.c (build_conditional_expr): Fix logic errors.

* call.c (build_conditional_expr): Fix logic errors.
(build_new_op): Remove dead COND_EXPR handling.

From-SVN: r151113

re PR fortran/28039 (Warn when ignoring extra characters in the format specification)

2009-08-22      Bud Davis <bdavis9659@sbcglobal.net>

         PR fortran/28093
         * io.c: reverted previous patch

From-SVN: r151112

Daily bump.

From-SVN: r151111