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
* 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.
From-SVN: r162161
* trans-decl.c (gfc_build_intrinsic_function_decls,
gfc_build_builtin_function_decls): Mark functions as
DECL_PURE_P or TREE_READONLY.
From-SVN: r162160
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.
From-SVN: r162159
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.
gcc/fortran/
* trans-decl.c (build_entry_thunks): Call build_call_expr_loc_vec
instead of build_function_call_expr.
* trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Likewise.
From-SVN: r162148
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'.
From-SVN: r162144
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.
From-SVN: r162142
2010-07-13 Richard Guenther <rguenther@suse.de>
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.
From-SVN: r162137
2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
* expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c
From-SVN: r162133