* lower-subreg.c (subreg_context): New static bitmap.
(decompose_multiword_subregs): Allocate and free it.
(find_decomposable_subregs): Set a bit in it for a register that
occurs in a subreg that changes mode but not size.
(can_decompose_p): Test it instead of non_decomposable_context.
PR tree-optimization/44824
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
is_gimple_mem_ref_addr.
(tree_ssa_forward_propagate_single_use_vars): Do not propagate
non-decl_address_invariant_p addresses.
PR fortran/44925
* gfortran.h (gfc_is_data_pointer): Remove prototype.
* dependency.c (gfc_is_data_pointer): Make it static.
* intrinsic.texi: Update documentation on C_LOC.
* resolve.c (gfc_iso_c_func_interface): Fix pointer and target checks
and add a check for polymorphic variables.
* ira-int.h (ira_object_conflict_iterator): Rename from
ira_allocno_conflict_iterator.
(ira_object_conflict_iter_init): Rename from
ira_allocno_conflict_iter_init, second arg changed to
* ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
FOR_EACH_ALLOCNO_CONFLICT.
* ira-color.c (assign_hard_reg, push_allocno_to_stack)
setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
* ira-conflicts.c (print_allocno_conflicts): Likewise.
* ira-int.h (struct live_range): Rename allocno member to object and change
type to ira_object_t.
(struct ira_object): New member live_ranges.
(struct ira_allocno): Remove member live_ranges.
(ALLOCNO_LIVE_RANGES): Remove.
(OBJECT_LIVE_RANGES): New macro.
(ira_create_live_range, ira_copy_live_range_list,
ira_merge_live_range_list, ira_live_ranges_intersect_p,
ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
* ira-build.c (ira_create_object): Initialize live ranges here.
(ira_create_allocno): Not here.
(ira_create_live_range): Rename from ira_create_allocno_live_range, arg
changed to ira_object_t, all callers changed.
(copy_live_range): Rename from copy_allocno_live_range, all callers
changed.
(ira_copy_live_range_list): Rename from ira_copy_allocno_live_range_list,
all callers changed.
(ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
all callers changed.
(ira_live_ranges_intersect_p): Rename from
ira_allocno_live_ranges_intersect_p, all callers changed.
(ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
callers changed.
(ira_finish_live_range_list): Rename from
ira_finish_allocno_live_range_list, all callers changed.
(change_object_in_range_list): Rename from change_allocno_in_range_list,
last arg changed to ira_object_t, all callers changed.
(finish_allocno): Changed to expect live ranges in the allocno's object.
(move_allocno_live_ranges, copy_allocno_live_ranges,
update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
ira_flattening, ira_build): Likewise.
* ira-color.c (allocnos_have_intersected_live_ranges_p,
slot_coalesced_allocno_live_ranges_intersect,
setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
* ira-conflicts.c (build_conflict_bit_table): Likewise.
* ira-emit.c (add_range_and_copies_from_move_list): Likewise.
* ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
make_allocno_dead, create_start_finish_chains,
remove_some_program_points_and_update_live_ranges,
ira_debug_live_range_list): Likewise.
* ira-int.h (struct ira_object): New.
(ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P
for it.
(struct ira_allocno): Remove members min, max,
conflict_allocno_array, conflict_id, conflict_allocno_array_size,
conflict_allocnos_num and conflict_vec_p. Add new member object.
(OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
an ira_object_t rather than ira_allocno_t. All uses changed.
(ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
contains a vector of ira_object_t; all uses changed.
(ira_objects_num): Declare variable.
(ira_create_allocno_object): Declare function.
(ira_conflict_vector_profitable_p): Adjust prototype.
(ira_allocate_conflict_vec): Renamed from
ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
(ira_allocate_object_conflicts): Renamed from
ira_allocate_allocno_conflicts; first arg now ira_object_t.
(struct ira_object_iterator): New.
(ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
(ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
to conflict_vec_p. All uses changed.
(ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
Changed to take into account that conflicts are now tracked for
objects.
* ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from
CONFLICT_ALLOCNO_P. Args changed to accept ira_object_t. All
uses changed.
(allocnos_conflict_p): New static function.
(collected_conflict_objects): Renamed from collected_allocno_objects;
now a vector of ira_object_t. All uses changed.
(build_conflict_bit_table): Changed to take into account that
conflicts are now tracked for objects.
(process_regs_for_copy, propagate_copies, build_allocno_conflicts)
(print_allocno_conflicts, ira_build_conflicts): Likewise.
* ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
setup_allocno_left_conflicts_size, allocno_reload_assign,
fast_allocation): Likewise.
* ira-lives.c (make_hard_regno_born, make_allocno_born)
process_single_reg_class_operands, process_bb_node_lives): Likewise.
* ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
Likewise.
* ira-build.c (ira_objects_num): New variable.
(ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
contains a vector of ira_object_t; all uses changed.
(ira_object_id_map_vec): Corresponding change.
(object_pool): New static variable.
(initiate_allocnos): Initialize it.
(finish_allocnos): Free it.
(ira_create_object, ira_create_allocno_object, create_allocno_objects):
New functions.
(ira_create_allocno): Don't set members that were removed.
(ira_set_allocno_cover_class): Don't change conflict hard regs.
(merge_hard_reg_conflicts): Changed to take into account that
conflicts are now tracked for objects.
(ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
allocate_conflict_bit_vec, ira_allocate_object_conflicts,
compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
setup_min_max_allocno_live_range_point, allocno_range_compare_func,
setup_min_max_conflict_allocno_ids, ): Likewise.
((add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
to ira_object_t; all callers changed.
(ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
to ira_object_t, all callers changed.
(clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
to ira_object_t, all callers changed.
(conflict_check, curr_conflict_check_tick): Renamed from
allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
changed.
(compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
arg changed to ira_object_t, all callers changed.
(create_cap_allocno): Call ira_create_allocno_object.
(finish_allocno): Free the corresponding object.
(sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
callers changed. Adjusted for dealing with objects.
(ira_build): Call create_allocno_objects after ira_costs. Adjusted for
dealing with objects.
* ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
jakub [Tue, 13 Jul 2010 22:56:29 +0000 (22:56 +0000)]
* trans-expr.c (string_to_single_character): Also optimize
string literals containing a single char followed only by spaces.
(gfc_trans_string_copy): Remove redundant string_to_single_character
calls.
jason [Tue, 13 Jul 2010 22:23:49 +0000 (22:23 +0000)]
PR c++/44909
* cp-tree.h (struct lang_type_class): Add has_user_opeq.
(TYPE_HAS_USER_OPEQ): New.
* decl.c (grok_special_member_properties): Set it.
* class.c (add_implicitly_declared_members): Don't lazily declare
constructors/operator= if a base or member has a user-declared one.
(check_bases_and_members, check_bases): Adjust.
(check_field_decls, check_field_decl): Adjust.
* method.c (synthesized_method_walk): Initialize check_vdtor.
gcc/
* tree.h (build_function_call_expr): Delete.
(build_call_expr_loc_array): New function.
(build_call_expr_loc_vec): New function.
* tree-flow.h (struct omp_region): Change type of ws_args field
to a VEC.
* builtins.c (build_function_call_expr): Delete.
(build_call_expr_loc_array): New function.
(build_call_expr_loc): Call it. Use XALLOCAVEC.
(build_call_expr): Likewise.
(build_call_expr_loc_vec): New function.
* cgraphunit.c (build_cdtor): Call build_call_expr instead of
build_function_call_expr.
* expr.c (emutls_var_address): Likewise.
* varasm.c (emutls_common_1): Likewise.
* omp-low.c (expand_omp_atomic_mutex): Likewise.
(expand_omp_taskreg): Adjust for new type of region->ws_args.
(get_ws_args_for): Return a VEC instead of a tree.
(expand_parallel_call): Call build_call_expr_loc_vec instead of
build_function_call_expr.
* stor-layout.c (self_referential_size): Likewise.
PR objc/44488
* lib/objc-torture.exp (objc-set-runtime-options): Base runtime list
on the target. Make sure that we can assemble the emitted asm when
the test type is 'compile'.
jakub [Tue, 13 Jul 2010 14:03:49 +0000 (14:03 +0000)]
PR testsuite/44701
* recog.c (constrain_operands): Allow side-effects in memory
operands if either < or > constraint is used, rather than if
both < and > is used.
PR middle-end/44911
* tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
without name.
* config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
explanation.
Find ucontext_t * on Solaris 11.
(x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
Handle new Solaris 11 __sighndlr patterns.
jakub [Tue, 13 Jul 2010 06:59:56 +0000 (06:59 +0000)]
PR debug/44901
* vec.h (VEC_block_remove): Fix comment.
* tree-ssa-live.c (remove_unused_locals): Don't use
VEC_unordered_remove on local_decls, instead replace a single
vector element in each iteration if at least one element had
to be removed and VEC_truncate at the end.
* omp-low.c (expand_omp_taskreg): Likewise.
PR libfortran/37077
* io/read.c: Fix comment.
* io/io.h (is_char4_unit): New macro.
* io/unit.c (get_internal_unit): Call new function open_internal4.
* io/unix.c (mem_alloc_r4): New function. (mem_alloc_w4): New function.
(mem_read4): New function, temporary stub. (mem_write4): New function.
(open_internal4): New function to set stream pointers to use the new
mem functions.
* io/transfer.c (write_block): Use new mem_alloc_w4 to access internal
units of kind=4.
* io/unix.h: Add prototypes for open_internal4, mem_alloc_w4, and
mem_alloc_r4.
* io/write.c (memset4): New helper function. (memcpy4): New helper
function. (write_default_char4): Use new helper functions.
(write_a): Likewise. (write_l): Likewise. (write_boz): Likewise.
(write_decimal): Likewise. (write_x): Likewise.
(write_integer): Likewise.
* io/write_float.def (output_float): Add code blocks to handle internal
unit kind=4 output utilizing gfc_char4_t pointers. (write_infnan): Use
new helper functions. (OUTPUT_FLOAT_FMT_G): Update this macro likewise.
* config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
member. Do not mark as GTY(()).
* config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
(spu_builtin_decls): New static variable.
(spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
(spu_init_builtins): Likewise.
(spu_builtin_mul_widen_even): Likewise.
(spu_builtin_mul_widen_odd): Likewise.
(spu_builtin_mask_for_load): Likewise.
(spu_builtin_vec_perm): Likewise.
* config/spu/spu-c.c: Include "target.h".
(spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
of using spu_builtins[].fndecl.
gcc/
* config/mips/mips.h (mips16_globals): Declare.
(SWITCHABLE_TARGET): Define.
* config/mips/mips.c: Include target-globals.h.
(mips16_globals): New variable.
(mips_set_mips16_mode): Use save_target_globals and
restore_target_globals instead of target_reinit.
gcc/
* reginfo.c (init_reg_sets): Don't zero globals here. Update comment
to say that the function can be called more than once.
* target-globals.c (save_target_globals): Call init_reg_sets.
gcc/
* Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
* bb-reorder.h: New file.
* bb-reorder.c (default_target_bb_reorder): New variable.
(this_target_bb_reorder): New conditional variable.
(uncond_jump_length): Redefine as a macro.
* target-globals.h (this_target_bb_reorder): Declare.
(target_globals): Add a bb_reorder field.
(restore_target_globals): Copy the bb_reorder field to
this_target_bb-reorder.
* target-globals.c: Include bb-reorder.h.
(default_target_globals): Initialize the bb_reorder field.
(save_target_globals): Likewise.
gcc/
* Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
* gcse.h: New file.
* gcse.c: Include gcse.h.
(default_target_gcse): New variable.
(this_target_gcse): New conditional variable.
(can_copy): Redefine as a macro.
(can_copy_init_p): New macro.
(can_copy_p): Remove can_copy_init_p.
* target-globals.h (this_target_gcse): Declare.
(target_globals): Add a gcse field.
(restore_target_globals): Copy the gcse field to
this_target_gcse.
* target-globals.c: Include gcse.h.
(default_target_globals): Initialize the gcse field.
(save_target_globals): Likewise.
gcc/
* ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
and x_ira_prohibited_mode_move_regs_initialized_p.
(ira_prohibited_mode_move_regs): Redefine as a macro.
* ira.c (ira_prohibited_mode_move_regs): Delete.
(ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
gcc/
* Makefile.in (target-globals.o): Depend on builtins.h.
* builtins.h: New file.
* builtins.c: Include builtins.h.
(default_target_builtins): New variable.
(this_target_builtins): New conditional variable.
(apply_args_mode, apply_result_mode): Redefine as macros.
* target-globals.h (this_target_builtins): Declare.
(target_globals): Add a builtins field.
(restore_target_globals): Copy the builtins field to
this_target_builtins.
* target-globals.c: Include builtins.h.
(default_target_globals): Initialize the builtins field.
(save_target_globals): Likewise.
gcc/
* Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
* ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
(target_ira_int): New structure.
(default_target_ira_int): Declare.
(this_target_ira_int): Declare as a variable or define as a macro.
(ira_reg_mode_hard_regset, ira_register_move_cost)
(ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
(ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
(prohibited_class_mode_regs, ira_important_classes_num)
(ira_important_classes, ira_reg_class_intersect)
(ira_reg_classes_intersect_p, ira_reg_class_super_classes)
(ira_reg_class_union): Redefine as macros.
* ira.h (target_ira): New structure.
(default_target_ira): Declare.
(this_target_ira): Declare as a variable or define as a macro.
(ira_available_class_regs, ira_hard_regno_cover_class)
(ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
(ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
(ira_class_hard_regs_num): Redefine as macros.
* ira.c (default_target_ira, default_target_ira_int): New variables.
(this_target_ira, this_target_ira_int): New conditional variables.
(ira_reg_mode_hard_regset, ira_memory_move_cost)
(ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
(ira_class_subset_p): Delete.
(no_unit_alloc_regs): Redefine as a macro.
(ira_class_hard_regs, ira_non_ordered_class_hard_regs)
(ira_class_hard_regs_num, ira_class_hard_reg_index)
(ira_available_class_regs): Delete.
(alloc_reg_class_subclasses): Redefine as a macro.
(ira_reg_class_cover_size, ira_reg_class_cover)
(ira_important_classes_num, ira_important_classes)
(ira_important_class_nums, ira_class_translate): Delete.
(cover_class_order): Document the variable's lifetime.
(reorder_important_classes): Don't set ira_important_class_nums.
(ira_reg_class_intersect, ira_reg_classes_intersect_p)
(ira_reg_class_super_classes, ira_reg_class_union)
(ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
Delete.
(setup_reg_class_nregs): Don't set ira_max_regs.
(prohibited_class_mode_regs): Delete.
* target-globals.h (this_target_ira, this_target_ira_int): Declare.
(target_globals): Add ira and ira_int fields.
(restore_target_globals): Copy the ira field to this_target_ira
and the ira_int field to this_target_ira_int.
* target-globals.c: Include ira-int.h.
(default_target_globals): Initialize the ira and ira_int fields.
(save_target_globals): Likewise.
gcc/
* Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
* cfgloop.h (target_cfgloop): New structure.
(default_target_cfgloop): Declare.
(this_target_cfgloop): Declare as a variable or define as a macro.
(target_avail_regs, target_clobbered_regs, target_res_regs)
(target_reg_cost, target_spill_cost): Redefine as macros.
* cfgloopanal.c (default_target_cfgloop): New variable.
(this_target_cfgloop): New conditional variable.
(target_avail_regs, target_clobbered_regs, target_res_regs)
(target_reg_cost, target_spill_cost): Delete.
* target-globals.h (this_target_cfgloop): Declare.
(target_globals): Add a cfgloop field.
(restore_target_globals): Copy the cfgloop field to
this_target_cfgloop.
* target-globals.c: Include cfgloop.h.
(default_target_globals): Initialize the cfgloop field.
(save_target_globals): Likewise.
gcc/
* Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
(target-globals.o): Depend on $(LIBFUNCS_H).
* libfuncs.h: Include hashtab.h.
(libfunc_entry): Moved from optabs.c.
(target_libfuncs): New structure.
(default_target_libfuncs): Declare.
(this_target_libfuncs): Declare as a variable or define as a macro.
(libfunc_table): Redefine as a macro.
* optabs.c (default_target_libfuncs): New variable.
(this_target_libfuncs): New conditional variable.
(libfunc_table): Delete.
(libfunc_entry): Moved to optabs.h.
(libfunc_hash): Redefine as a macro.
(hash_libfunc, eq_libfunc): Fix comments.
(init_optabs): Use libfunc_hash to detect cases where the function
has already been called. Clear the hash table instead of
recreating it.
* target-globals.h (this_target_libfuncs): Declare.
(target_globals): Add a libfuncs field.
(restore_target_globals): Copy the libfuncs field to
this_target_libfuncs.
* target-globals.c: Include libfuncs.h.
(default_target_globals): Initialize the libfuncs field.
(save_target_globals): Likewise.
gcc/
* Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
* optabs.h (target_optabs): New structure.
(default_target_optabs): Declare.
(this_target_optabs): Declare as a variable or define as a macro.
(optab_table, convert_optab_table, direct_optab_table): Redefine
as macros.
* optabs.c (default_target_optabs): New variable.
(this_target_optabs): New conditional variable.
(optab_table, convert_optab_table, direct_optab_table): Delete.
* target-globals.h (this_target_optabs): Declare.
(target_globals): Add a optabs field.
(restore_target_globals): Copy the optabs field to
this_target_optabs.
* target-globals.c: Include expr.h and optabs.h.
(default_target_globals): Initialize the optabs field.
(save_target_globals): Likewise.
gcc/
* Makefile.in (target-globals.o): Depend on reload.h.
* reload.h (target_reload): New structure.
(default_target_reload): Declare.
(this_target_reload): Declare as a variable or define as a macro.
(indirect_symref_ok, double_reg_address_ok): Redefine as macros.
* reload1.c (default_target_reload): New variable
(this_target_reload): New conditional variable.
(indirect_symref_ok, double_reg_address_ok): Delete.
(spill_indirect_levels): Redefine as a macro.
* target-globals.h (this_target_reload): Declare.
(target_globals): Add a reload field.
(restore_target_globals): Copy the reload field to
this_target_reload.
* target-globals.c: Include hard-reg-set.h.
(default_target_globals): Initialize the reload field.
(save_target_globals): Likewise.
gcc/
* hard-reg-set.h (target_hard_regs): New structure.
(default_target_hard_regs): Declare.
(this_target_hard_regs): Declare as a variable or define as a macro.
(fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
(call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
(reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
(reg_class_size, reg_class_subclasses, reg_class_subunion)
(reg_class_superunion, reg_names): Redefine as macros.
* reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
(call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
(regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
(reg_class_contents, reg_class_size, reg_class_subclasses)
(reg_class_subunion, reg_class_superunion, reg_names): Delete.
(default_target_hard_regs): New variable
(this_target_hard_regs, initial_call_really_used_regs)
(initial_reg_alloc_order): New conditional variables.
(initial_reg_names): New variable.
(init_reg_sets): Assert that initial_call_really_used_regs,
initial_reg_alloc_order and initial_reg_names
are all the same size as their variable counterparts. Use them to
initialize those counterparts.
* target-globals.h (this_target_hard_regs): Declare.
(target_globals): Add a hard_regs field.
(restore_target_globals): Copy the hard_regs field to
this_target_hard_regs.
* target-globals.c: Include hard-reg-set.h.
(default_target_globals): Initialize the hard_regs field.
(save_target_globals): Likewise.
gcc/
* Makefile.in (target-globals.o): Depend on $(RTL_H).
* rtl.h: (target_rtl): New structure.
(default_target_rtl): Declare.
(this_target_rtl): Declare as a variable or define as a macro.
(global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
Redefine as macros.
* emit-rtl.c (default_target_rtl): New variable.
(this_target_rtl): New conditional variable.
(global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
(return_address_pointer_rtx): Delete.
(initial_regno_reg_rtx): New macro.
(init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
(init_emit_regs): Likewise.
* target-globals.h (this_target_rtl): Declare.
(target_globals): Add a rtl field.
(restore_target_globals): Copy the rtl field to this_target_rtl.
* target-globals.c: Include rtl.h.
(default_target_globals): Initialize the rtl field.
(save_target_globals): Likewise.
gcc/
* Makefile.in (target-globals.o): Depend on $(REGS_H).
* regs.h (target_reg_modes): New structure.
(default_target_reg_modes): Declare.
(this_target_reg_modes): Declare as a variable or define as a macro.
(hard_regno_nregs, reg_raw_mode): Redefine as macros.
* reginfo.c (default_target_reg_modes): New variable.
(this_target_reg_modes): New conditional variable.
(hard_regno_nregs, reg_raw_mode): Delete.
* target-globals.h (this_target_regs): Declare.
(target_globals): Add a regs field.
(restore_target_globals): Copy the regs field to this_target_regs.
* target-globals.c: Include regs.h.
(default_target_globals): Initialize the regs field.
(save_target_globals): Likewise.
gcc/
* doc/tm.texi.in (SWITCHABLE_TARGET): Document.
* doc/tm.texi: Regenerate.
* Makefile.in (OBJS-common): Add target-globals.o.
(gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
and target-globals.h.
(target-globals.o): New rule.
(GTFILES): Include $(srcdir)/target-globals.h.
* defaults.h (SWITCHABLE_TARGET): Define.
* gengtype.c (open_base_files): Add target-globals.h to the
list of includes.
* target-globals.h: New file.
* target-globals.c: Likewise.
* Makefile.in (target-globals.o): Depend on $(FLAGS_H).
* flags.h (target_flag_state): New structure.
(default_target_flag_state): Declare.
(this_target_flag_state): Declare as a variable or define as a macro.
(align_loops_log): Redefine as a macro.
(align_loops_max_skip, align_jumps_log): Likewise.
(align_jumps_max_skip, align_labels_log): Likewise.
(align_labels_max_skip, align_functions_log): Likewise.
* toplev.c (default_target_flag_state): New variable.
(this_target_flag_state): New conditional variable.
(align_loops_log): Delete.
(align_loops_max_skip, align_jumps_log): Likewise.
(align_jumps_max_skip, align_labels_log): Likewise.
(align_labels_max_skip, align_functions_log): Likewise.
* target-globals.h (this_target_flag_state): Declare.
(target_globals): Add a flag_state field.
(restore_target_globals): Copy the flag_state field to
this_target_flag_state.
* target-globals.c: Include flags.h.
(default_target_globals): Initialize the flag_state field.
(save_target_globals): Likewise.
* config/i386/i386.c (ix86_asm_output_function_label): Change format
string placeholder from 0x%x to %#x.
(ix86_code_end): Use putc to output '\n'.
(ix86_print_operand) <case ';'>: Use putc to output ';'.
tob@archimedes:~/scratch/gcc> head -n 15 ../intrinsic_use.diff
2010-07-11 Tobias Burnus <burnus@net-b.de>
PR fortran/44702
* module.c (sort_iso_c_rename_list): Remove.
(import_iso_c_binding_module,use_iso_fortran_env_module):
Allow multiple imports of the same symbol.
PR fortran/44689
* decl.c (build_sym,attr_decl1): Only build the class container if the
symbol has sufficient attributes.
* expr.c (gfc_check_pointer_assign): Use class_pointer instead of
pointer attribute for classes.
* match.c (gfc_match_allocate,gfc_match_deallocate): Ditto.
* module.c (MOD_VERSION): Bump.
(enum ab_attribute,attr_bits): Add AB_CLASS_POINTER.
(mio_symbol_attribute): Handle class_pointer attribute.
* parse.c (parse_derived): Use class_pointer instead of pointer
attribute for classes.
* primary.c (gfc_variable_attr,gfc_expr_attr): Ditto.
* resolve.c (resolve_structure_cons,resolve_deallocate_expr,
resolve_allocate_expr,resolve_fl_derived): Ditto.
(resolve_fl_var_and_proc): Check for class_ok attribute.
PR fortran/44773
* trans-expr.c (arrayfunc_assign_needs_temporary): No temporary
if the lhs has never been host associated, as well as not being
use associated, a pointer or a target.
* resolve.c (resolve_variable): Mark variables that are host
associated.
* gfortran.h: Add the host_assoc bit to the symbol_attribute
structure.
2010-07-10 Richard Guenther <rguenther@suse.de>
Joern Rennecke <joern.rennecke@embecosm.com>
PR debug/44832
* tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for
LABEL_DECL.
(remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
unless they have DECL_IGNORED_P set.
PR lto/44889
* gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
helper function.
(gimple_types_compatible_p): Similar to pointed-to
types allow and merge a mix of complete and incomplete aggregate.
Use gimple_fixup_complete_and_incomplete_subtype_p for that.
(iterative_hash_gimple_type): Adjust for that.
* gcc.dg/lto/20100709-1_0.c: New testcase.
* gcc.dg/lto/20100709-1_1.c: Likewise.
gcc/
PR objc/44140
* config/darwin.c (output_objc_section_asm_op): Save and restore
section when outputting ObjC section list.
testsuite/
PR objc/44140
* objc.dg/lto/trivial-1_0.m: New.
* objc.dg/lto/lto.exp: New.
* obj-c++.dg/lto/trivial-1_0.mm: New.
* obj-c++.dg/lto/lto.exp: New.
* objc.dg/symtab-1.m: Adjust sizes.
* objc.dg/image-info.m: Do not run for gnu-runtime.
gcc/objc/
PR objc/44140
* objc-act.c: build_objc_string_decl() remove declaration.
(finish_var_decl): Remove forcing of var output and marking
as "Used".
(init_def_list): Use integer_zero_node.
(init_objc_symtab): Use integer_zero_node, make the short
integer type specific on relevant nodes.
(generate_objc_symtab_decl): Remove call to
forward_declare_categories(). Use null_pointer_node where
appropriate.
(build_module_descriptor): Comment and mark this item as
DECL_PRESERVE_P.
(generate_static_references): Use gcc_unreachable instead of
abort ().
(diagnose_missing_method): New.
(build_next_selector_translation_table): New.
(build_gnu_selector_translation_table): New.
(add_objc_string): Merge code from build_objc_string_decl...
... and delete build_objc_string_decl().
(generate_dispatch_table): Make integer types explicit.
(generate_category): Pass implent and arrange for the data
to be extracted within the routine. Do not start new vars,
but finish the ones collcted during parsing.
(generate_shared_structures): Likewise.
(finish_objc): Reorder code so that we finish variables before
referencing them. Save the global data before calling meta-data
creation routines, and pass the current reference to the two
main routines. Only call generate_objc_image_info () for the
NeXT runtime.
(generate_classref_translation_entry): Comment on and make this
item DECL_PRESERVE_P.
(handle_class_ref): Use varpool interfaces, comment on and make
this item DECL_PRESERVE_P.
(handle_impent): Likewise.
(generate_objc_image_info): Only generate when the content is
non-zero. Make integer types explict.