+2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
+ "unused" with attribute "used".
+ (__JCR_END__): Likewise.
+ * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
+ "used" attribute.
+ (__JCR_LIST__): Replace attribute "unused" with attribute "used".
+
+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.
+
+2010-07-14 Richard Henderson <rth@redhat.com>
+
+ * 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.
+
+2010-07-14 Jie Zhang <jie@codesourcery.com>
+
+ * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
+ cortex_a8_default when neon_type is not none.
+
+2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
+
+ * 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.
+
+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.
+
+2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
+
+ * reload.c (find_reloads): Revert code to penalize small register
+ classes that was brought in with the IRA merge.
+
+2010-07-14 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
+ as base of ARRAY_REFs.
+
+2010-07-14 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/44930
+ * tree-pretty-print.c (do_niy): Do not print a newline.
+
+2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
+
+ * 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.
+
+ * 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 (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.
+
+2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ PR other/44874
+ * tree-dump.c (dump_options): Add enumerate_locals entry.
+ Add TDF_NOID exclusion to all entry.
+ * tree-dump.h (dump_enumerated_decls): Declare.
+ * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
+ Don't display type uid.
+ (print_declaration): Don't crash on TREE_TYPE (t) == 0.
+ * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
+ * tree-ssa-live.c: Include gimple.h.
+ (numbered_tree_d): New struct.
+ (numbered_tree): New typedef.
+ (DEF_VEC_O (numbered_tree): New.
+ (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
+ (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
+ (dump_enumerated_decls): Likewise.
+ * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
+ debug info and flag_dump_final_insns, call dump_enumerated_decls.
+ * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
+ * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
+
+2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * expmed.h (MAX_BITS_PER_WORD): Move to...
+ * defaults.h (MAX_BITS_PER_WORD): ...here.
+
+2010-07-13 DJ Delorie <dj@redhat.com>
+
+ * config/h8300/h8300.c (h8300_init_once): Default to
+ -fstrict_volatile_bitfields.
+
+ * config/sh/sh.c (sh_override_options): Default to
+ -fstrict_volatile_bitfields.
+
+ * config/rx/rx.c (rx_option_override): New.
+
+ * config/m32c/m32c.c (m32c_override_options): Default to
+ -fstrict_volatile_bitfields.
+
+2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
+
+ * 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.
+
+2010-07-13 Jakub Jelinek <jakub@redhat.com>
+
+ 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.
+
+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.
+
+2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/44761
+ * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
+ to variable emited.
+ * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
+ * config/sh/sh.md (symGOT_load): Likewise.
+ (symDTPOFF2reg): Likewise.
+ (symTPOFF2reg): Likewise.
+
+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.
+
+2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * 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.
+
+2010-07-13 Jakub Jelinek <jakub@redhat.com>
+
+ 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.
+
2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
* c-decl.c (finish_function): Fix typo in comment.
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