PR target/42235
* function.c (record_hard_reg_sets): New static function.
(assign_parm_setup_reg): If an optab for extending exists and the
generated code clobbbers no hard regs, emit the insn directly and
create a REG_EQUIV note.
From-SVN: r162240
PR c++/44909
* call.c (add_function_candidate): If we're working on an implicit
declaration, don't consider candidates that won't match.
* typeck.c (same_type_ignoring_top_level_qualifiers_p): Now a fn.
* cp-tree.h (same_type_ignoring_top_level_qualifiers_p): Adjust.
Revert:
* 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.
From-SVN: r162233
* postreload.c (last_label_ruid, first_index_reg, last_index_reg):
New static variables.
(reload_combine_recognize_pattern): New static function, broken out
of reload_combine.
(reload_combine): Use it. Only initialize first_index_reg and
last_index_reg once.
From-SVN: r162228
PR target/44877
* config/spu/spu.c (spu_expand_builtin_1): Allow references
(as well as pointers) as argument to mask_for_load builtins.
From-SVN: r162220
2010-07-15 Daniel Kraft <d@domob.eu>
PR fortran/44709
* trans.h (struct gfc_wrapped_block): New struct.
(gfc_start_wrapped_block), (gfc_add_init_cleanup): New methods.
(gfc_finish_wrapped_block): New method.
(gfc_init_default_dt): Add new init code to block rather than
returning it.
* trans-array.h (gfc_trans_auto_array_allocation): Use gfc_wrapped_block
(gfc_trans_dummy_array_bias): Ditto.
(gfc_trans_g77_array): Ditto.
(gfc_trans_deferred_array): Ditto.
* trans.c (gfc_add_expr_to_block): Call add_expr_to_chain.
(add_expr_to_chain): New method based on old gfc_add_expr_to_block.
(gfc_start_wrapped_block), (gfc_add_init_cleanup): New methods.
(gfc_finish_wrapped_block): New method.
* trans-array.c (gfc_trans_auto_array_allocation): use gfc_wrapped_block
(gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
(gfc_trans_deferred_array): Ditto.
* trans-decl.c (gfc_trans_dummy_character): Ditto.
(gfc_trans_auto_character_variable), (gfc_trans_assign_aux_var): Ditto.
(init_intent_out_dt): Ditto.
(gfc_init_default_dt): Add new init code to block rather than
returning it.
(gfc_trans_deferred_vars): Use gfc_wrapped_block to collect all init
and cleanup code and put it all together.
From-SVN: r162219
* cgraph.c: Include lto-streamer.h
(change_decl_assembler_name): Work when assembler name hash is at place.
(cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage, be
sure to rename it to avoid name clash.
* ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
Localize hidden symbols only when locally defined.
From-SVN: r162211
PR fortran/40206
* trans-stmt.c (gfc_trans_character_select): Always use NULL for high
in CASE_LABEL_EXPR and use NULL for low for the default case.
* gfortran.dg/select_char_3.f90: New test.
From-SVN: r162209
* trans.h (gfc_build_compare_string): Add CODE argument.
* trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Pass OP to
gfc_build_compare_string.
* trans-expr.c (gfc_conv_expr_op): Pass CODE to
gfc_build_compare_string.
(string_to_single_character): Rename len variable to length.
(gfc_optimize_len_trim): New function.
(gfc_build_compare_string): Add CODE argument. If it is EQ_EXPR
or NE_EXPR and one of the strings is string literal with LEN_TRIM
bigger than the length of the other string, they compare unequal.
From-SVN: r162208
2010-07-15 Magnus Granberg <zorry@gentoo.org>
Kevin F. Quinn <kevquinn@gentoo.org>
* builtins.c (expand_builtin_init_trampoline): If
-Wtrampolines make a warning.
* common.opt: Add -Wtrampolines.
* doc/invoke.texi: Add -Wtrampolines.
testsuite/
* gcc.dg/Wtrampolines.c: New.
Co-Authored-By: Kevin F. Quinn <kevquinn@gentoo.org>
From-SVN: r162205
2010-07-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/44934
* io/file_pos.c (st_endfile): Correctly set unit flags for form.
From-SVN: r162203
2010-07-14 Mikael Morin <mikael@gcc.gnu.org>
* trans-array.c (gfc_conv_section_upper_bound): Remove
(gfc_conv_section_startstride): Don't set the upper bound in the
vector subscript case.
(gfc_conv_loop_setup): Don't use gfc_conv_section_upper_bound
From-SVN: r162191
Implement C++0x unrestricted unions (N2544)
* class.c (check_field_decl): Loosen union handling in C++0x.
* method.c (walk_field_subobs): Split out from...
(synthesized_method_walk): ...here. Set msg before loops.
(process_subob_fn): Check for triviality in union members.
* init.c (sort_mem_initializers): Splice out uninitialized
anonymous unions and union members.
(push_base_cleanups): Don't automatically destroy anonymous unions
and union members.
From-SVN: r162187
2010-07-14 Richard Guenther <rguenther@suse.de>
* lto-streamer-in.c (maybe_fixup_handled_component): Remove.
(maybe_fixup_decls): Likewise.
(input_gimple_stmt): Do not fixup anything.
* lto-streamer-out.c (output_gimple_stmt): Make sure all
non-automatic variable uses are wrapped inside a MEM_REF.
From-SVN: r162185
* passes.c (rest_of_decl_compilation): Do not call
* assemble_variable for functions.
* varasm.c (assemble_variable): Remove early exit for functions;
assert that we're given a variable.
From-SVN: r162184
* 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.
From-SVN: r162181
2010-07-14 Richard Guenther <rguenther@suse.de>
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.
From-SVN: r162177
* 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.
From-SVN: r162167
* 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.
From-SVN: r162166
Jack Howarth
Nathan Froyd
Bernd Schmidt
GCC Administrator
Jason Merrill
Ulrich Weigand
Anatoly Sokolov
Richard Henderson
Jakub Jelinek
Jan Hubicka
Jerry DeLisle
Janus Weil
Daniel Kraft
Rainer Orth
Richard Biener
Uros Bizjak
Magnus Granberg
Jie Zhang
Dave Korn
Jonathan Wakely
Mikael Morin
Richard Guenther