re PR target/26347 (hidden weak extern functions fail regardless of existence on alpha/linux)

        PR target/26347
        * config/alpha/predicates.md (local_symbolic_operand): Reject
        weak symbols.

From-SVN: r112322

2 files changed, 184 insertions, 176 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3431ed8..600619c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-03-23  Richard Henderson  <rth@redhat.com>
+
+	PR target/26347
+	* config/alpha/predicates.md (local_symbolic_operand): Reject
+	weak symbols.
+
 2006-03-23  Andrew Pinski  <pinskia@physics.uc.edu>
 
 	PR tree-opt/26795
@@ -552,150 +558,150 @@
 
 2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
 
-        * config/ia64/ia64.c (stops_p): Added explicit initialization.
-        (ia64_first_cycle_multipass_dfa_lookahead_guard_spec,
-        ia64_h_i_d_extended, ia64_set_sched_flags, ia64_speculate_insn,
-        ia64_needs_block_p, ia64_gen_check, ia64_sched_init_global,
+	* config/ia64/ia64.c (stops_p): Added explicit initialization.
+	(ia64_first_cycle_multipass_dfa_lookahead_guard_spec,
+	ia64_h_i_d_extended, ia64_set_sched_flags, ia64_speculate_insn,
+	ia64_needs_block_p, ia64_gen_check, ia64_sched_init_global,
 	ia64_sched_finish_global): New static functions to implement
 	hooks from gcc_target.sched.
 	(spec_check_no, max_uid, pending_data_specs): New static variables.
-        (ia64_mode_to_int, ia64_gen_spec_insn, ia64_spec_check_p,
+	(ia64_mode_to_int, ia64_gen_spec_insn, ia64_spec_check_p,
 	ia64_spec_check_src_p): New static functions.
-        (ia64_adjust_cost): Renamed to ia64_adjust_cost_2.
-        (TARGET_SCHED_ADJUST_COST): Removed.
-        (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_INIT_GLOBAL,
+	(ia64_adjust_cost): Renamed to ia64_adjust_cost_2.
+	(TARGET_SCHED_ADJUST_COST): Removed.
+	(TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_INIT_GLOBAL,
 	TARGET_SCHED_FINISH_GLOBAL, TARGET_SCHED_H_I_D_EXTENDED,
 	TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P,
 	TARGET_SCHED_GEN_CHECK,
 	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC,
-        TARGET_SCHED_SET_SCHED_FLAGS): New macros.
-        (update_set_flags, group_barrier_needed, set_src_needs_barrier):
+	TARGET_SCHED_SET_SCHED_FLAGS): New macros.
+	(update_set_flags, group_barrier_needed, set_src_needs_barrier):
 	Fixed to handle speculation checks.
-        (rtx_needs_barrier): Fixed to handle speculative loads and
-        their checks.
-        (ia64_variable_issue): Added code to count speculative loads and their
-        checks.
-        (ia64_first_cycle_multipass_dfa_lookahead_guard): Fixed to handle
-        speculative loads.
-        (enum SPEC_MODES, enum SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET):
-        New enumerations.
-        (SPEC_GEN_EXTEND_OFFSET, SPEC_N, SPEC_GEN_CHECK_MUTATION_OFFSET):
-        New constants.
-        (ia64_ld_address_bypass_p): Fixed to handle speculative loads.
+	(rtx_needs_barrier): Fixed to handle speculative loads and
+	their checks.
+	(ia64_variable_issue): Added code to count speculative loads and their
+	checks.
+	(ia64_first_cycle_multipass_dfa_lookahead_guard): Fixed to handle
+	speculative loads.
+	(enum SPEC_MODES, enum SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET):
+	New enumerations.
+	(SPEC_GEN_EXTEND_OFFSET, SPEC_N, SPEC_GEN_CHECK_MUTATION_OFFSET):
+	New constants.
+	(ia64_ld_address_bypass_p): Fixed to handle speculative loads.
 	(ia64_reorg): Reset stops_p to NULL after it is freed.
-        * config/ia64/ia64.md (UNSPEC_LDA, UNSPEC_LDS, UNSPEC_LDSA,
+	* config/ia64/ia64.md (UNSPEC_LDA, UNSPEC_LDS, UNSPEC_LDSA,
 	UNSPEC_LDCCLR, UNSPEC_CHKACLR, UNSPEC_CHKS): New constants.
-        (itanium_class): chk_s renamed to chk_s_i.  New constants: chk_s_f,
-        chk_a.
-        (data_speculative, control_speculative, check_load): New attributes.
-        (mov<mode>_advanced, mov<mode>_speculative,
-        mov<mode>_speculative_advanced, zero_extend<mode>di2_advanced,
-        zero_extend<mode>di2_speculative,
-        zero_extend<mode>di2_speculative_advanced): New patterns for
-        data and control speculative loads.
-        (mov<mode>_clr, zero_extend<mode>di2_clr): New patterns for
-        check loads.
-        (advanced_load_check_clr_<mode>, speculation_check_<mode>):
-        New pattern for data and control speculation checks.
+	(itanium_class): chk_s renamed to chk_s_i.  New constants: chk_s_f,
+	chk_a.
+	(data_speculative, control_speculative, check_load): New attributes.
+	(mov<mode>_advanced, mov<mode>_speculative,
+	mov<mode>_speculative_advanced, zero_extend<mode>di2_advanced,
+	zero_extend<mode>di2_speculative,
+	zero_extend<mode>di2_speculative_advanced): New patterns for
+	data and control speculative loads.
+	(mov<mode>_clr, zero_extend<mode>di2_clr): New patterns for
+	check loads.
+	(advanced_load_check_clr_<mode>, speculation_check_<mode>):
+	New pattern for data and control speculation checks.
 	(MODE, MODE_FOR_EXTEND, output_a, output_s, output_sa, output_c_clr,
 	ld_reg_constr, ldc_reg_constr, chk_reg_constr, mem_constr,
 	reg_pred_prefix, ld_class, chka_class, chks_class, attr_yes):
 	Auxiliary definitions for the patterns.
-        * config/ia64/itanium1.md (1_fldc, 1_fldpc, 1_ldc, 1_chk_s_f, 1_chk_a,
-        1b_fldc, 1b_fldpc, 1b_ldc, 1b_chk_s_f, 1b_chk_a): New resource
-        constraints.
+	* config/ia64/itanium1.md (1_fldc, 1_fldpc, 1_ldc, 1_chk_s_f, 1_chk_a,
+	1b_fldc, 1b_fldpc, 1b_ldc, 1b_chk_s_f, 1b_chk_a): New resource
+	constraints.
 	(1_fld, 1_fldp, 1_ld, 1b_fld, 1b_fldp, 1b_ld): Add a condition
-        for speculation.
-        (1_chk_s, 1b_chk_s): Renamed to 1_chk_s_i, 1b_chk_s_i.
-        * config/ia64/itanium2.md (2_flda, 2_fldc, 2_fldpc, 2_ldc, 2_chk_s_f,
+	for speculation.
+	(1_chk_s, 1b_chk_s): Renamed to 1_chk_s_i, 1b_chk_s_i.
+	* config/ia64/itanium2.md (2_flda, 2_fldc, 2_fldpc, 2_ldc, 2_chk_s_f,
 	2_chk_a, 2b_flda, 2b_fldc, 2b_fldpc, 2b_ldc, 2b_chk_s_f, 2b_chk_a):
 	New resource constraints.
 	(2_fld, 2_fldp, 2_ld, 2b_fld, 2b_fldp, 2b_ld): Add a condition
-        for speculation.
-        (2_chk_s, 2b_chk_s): Renamed to 2_chk_s_i, 2b_chk_s_i.
-        * config/ia64/ia64.opt (msched-br-data-spec, msched-ar-data-spec,
-        msched-control-spec, msched-br-in-data-spec, msched-ar-in-data-spec,
-        msched-in-control-spec, msched-ldc, msched-control-ldc,
-        msched-spec-verbose, msched-prefer-non-data-spec-insns,
-        msched-prefer-non-control-spec-insns,
+	for speculation.
+	(2_chk_s, 2b_chk_s): Renamed to 2_chk_s_i, 2b_chk_s_i.
+	* config/ia64/ia64.opt (msched-br-data-spec, msched-ar-data-spec,
+	msched-control-spec, msched-br-in-data-spec, msched-ar-in-data-spec,
+	msched-in-control-spec, msched-ldc, msched-control-ldc,
+	msched-spec-verbose, msched-prefer-non-data-spec-insns,
+	msched-prefer-non-control-spec-insns,
 	msched-count-spec-in-critical-path): New flags to tune speculative
 	scheduling.
 	* doc/invoke.texi (msched-br-data-spec, msched-ar-data-spec,
-        msched-control-spec, msched-br-in-data-spec, msched-ar-in-data-spec,
-        msched-in-control-spec, msched-ldc, msched-control-ldc,
-        msched-spec-verbose, msched-prefer-non-data-spec-insns,
-        msched-prefer-non-control-spec-insns,
+	msched-control-spec, msched-br-in-data-spec, msched-ar-in-data-spec,
+	msched-in-control-spec, msched-ldc, msched-control-ldc,
+	msched-spec-verbose, msched-prefer-non-data-spec-insns,
+	msched-prefer-non-control-spec-insns,
 	msched-count-spec-in-critical-path): Document new flags.
 
 2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
 
-        * target.h (struct spec_info_def): New opaque declaration.
-        (struct gcc_target.sched): New fields: adjust_cost_2, h_i_d_extended,
-        speculate_insn, needs_block_p, gen_check,
-        first_cycle_multipass_dfa_lookahead_guard_spec, set_sched_flags.
-        * target-def.h (TARGET_SCHED_ADJUST_COST_2,
-        TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN,
-        TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK,
-        TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC,
-        TARGET_SCHED_SET_SCHED_FLAGS): New macros to initialize fields in
-        gcc_target.sched.
-        (TARGET_SCHED): Use new macros.
-        * rtl.h (copy_DEPS_LIST_list): New prototype.
-        * sched-int.h (struct sched_info): Change signature of new_ready field,
+	* target.h (struct spec_info_def): New opaque declaration.
+	(struct gcc_target.sched): New fields: adjust_cost_2, h_i_d_extended,
+	speculate_insn, needs_block_p, gen_check,
+	first_cycle_multipass_dfa_lookahead_guard_spec, set_sched_flags.
+	* target-def.h (TARGET_SCHED_ADJUST_COST_2,
+	TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN,
+	TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK,
+	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC,
+	TARGET_SCHED_SET_SCHED_FLAGS): New macros to initialize fields in
+	gcc_target.sched.
+	(TARGET_SCHED): Use new macros.
+	* rtl.h (copy_DEPS_LIST_list): New prototype.
+	* sched-int.h (struct sched_info): Change signature of new_ready field,
 	adjust all initializations. New fields: add_remove_insn,
-        begin_schedule_ready, add_block, advance_target_bb, fix_recovery_cfg,
+	begin_schedule_ready, add_block, advance_target_bb, fix_recovery_cfg,
 	region_head_or_leaf_p.
-        (struct spec_info_def): New structure declaration.
-        (spec_info_t): New typedef.
-        (struct haifa_insn_data): New fields: todo_spec, done_spec, check_spec,
-        recovery_block, orig_pat.
-        (glat_start, glat_end): New variables declaraions.
-        (TODO_SPEC, DONE_SPEC, CHECK_SPEC, RECOVERY_BLOCK, ORIG_PAT):
+	(struct spec_info_def): New structure declaration.
+	(spec_info_t): New typedef.
+	(struct haifa_insn_data): New fields: todo_spec, done_spec, check_spec,
+	recovery_block, orig_pat.
+	(glat_start, glat_end): New variables declaraions.
+	(TODO_SPEC, DONE_SPEC, CHECK_SPEC, RECOVERY_BLOCK, ORIG_PAT):
 	New access macros.
-        (enum SCHED_FLAGS): New constants: SCHED_RGN, SCHED_EBB,
-        DETACH_LIFE_INFO, USE_GLAT.
-        (enum SPEC_SCHED_FLAGS): New enumeration.
-        (NOTE_NOTE_BB_P): New macro.
-        (extend_dependency_caches, xrecalloc, unlink_bb_notes, add_block,
-        attach_life_info, debug_spec_status, check_reg_live): New functions.
-        (get_block_head_tail): Change signature to get_ebb_head_tail, adjust
-        all uses in ddg.c, modulo-sched.c, haifa-sched.c, sched-rgn.c,
-        sched-ebb.c
+	(enum SCHED_FLAGS): New constants: SCHED_RGN, SCHED_EBB,
+	DETACH_LIFE_INFO, USE_GLAT.
+	(enum SPEC_SCHED_FLAGS): New enumeration.
+	(NOTE_NOTE_BB_P): New macro.
+	(extend_dependency_caches, xrecalloc, unlink_bb_notes, add_block,
+	attach_life_info, debug_spec_status, check_reg_live): New functions.
+	(get_block_head_tail): Change signature to get_ebb_head_tail, adjust
+	all uses in ddg.c, modulo-sched.c, haifa-sched.c, sched-rgn.c,
+	sched-ebb.c
 	(get_dep_weak, ds_merge): Prototype functions from sched-deps.c .
-        * ddg.c (get_block_head_tail): Adjust all uses.
-        * modulo-sched.c (get_block_head_tail): Adjust all uses.
+	* ddg.c (get_block_head_tail): Adjust all uses.
+	* modulo-sched.c (get_block_head_tail): Adjust all uses.
 	(sms_sched_info): Initialize new fields.
 	(contributes_to_priority): Removed.
-        * haifa-sched.c (params.h): New include.
+	* haifa-sched.c (params.h): New include.
 	(get_block_head_tail): Adjust all uses.
-        (ISSUE_POINTS): New macro.
-        (glat_start, glat_end): New global variables.
-        (spec_info_var, spec_info, added_recovery_block_p, nr_begin_data,
+	(ISSUE_POINTS): New macro.
+	(glat_start, glat_end): New global variables.
+	(spec_info_var, spec_info, added_recovery_block_p, nr_begin_data,
 	nr_be_in_data, nr_begin_control, nr_be_in_control, bb_header,
 	old_last_basic_block, before_recovery, current_sched_info_var,
 	rgn_n_insns, luid): New static variables.
-        (insn_cost1): New function.  Move logic from insn_cost to here.
-        (find_insn_reg_weight1): New function.  Move logic from
-        find_insn_reg_weight to here.
-        (reemit_notes, move_insn, max_issue): Change signature.
-        (move_insn1): Removed.
-        (extend_h_i_d, extend_ready, extend_global, extend_all, init_h_i_d,
-        extend_bb): New static functions to support extension of scheduler's
-        data structures.
-        (generate_recovery_code, process_insn_depend_be_in_spec,
-        begin_speculative_block, add_to_speculative_block,
-        init_before_recovery, create_recovery_block, create_check_block_twin,
-        fix_recovery_deps): New static functions to support
-        generation of recovery code.
-        (fix_jump_move, find_fallthru_edge, dump_new_block_header,
-        restore_bb_notes, move_block_after_check, move_succs): New static
-        functions to support ebb scheduling.
-        (init_glat, init_glat1, attach_life_info1, free_glat): New static
-        functions to support handling of register live information.
-        (associate_line_notes_with_blocks, change_pattern, speculate_insn,
+	(insn_cost1): New function.  Move logic from insn_cost to here.
+	(find_insn_reg_weight1): New function.  Move logic from
+	find_insn_reg_weight to here.
+	(reemit_notes, move_insn, max_issue): Change signature.
+	(move_insn1): Removed.
+	(extend_h_i_d, extend_ready, extend_global, extend_all, init_h_i_d,
+	extend_bb): New static functions to support extension of scheduler's
+	data structures.
+	(generate_recovery_code, process_insn_depend_be_in_spec,
+	begin_speculative_block, add_to_speculative_block,
+	init_before_recovery, create_recovery_block, create_check_block_twin,
+	fix_recovery_deps): New static functions to support
+	generation of recovery code.
+	(fix_jump_move, find_fallthru_edge, dump_new_block_header,
+	restore_bb_notes, move_block_after_check, move_succs): New static
+	functions to support ebb scheduling.
+	(init_glat, init_glat1, attach_life_info1, free_glat): New static
+	functions to support handling of register live information.
+	(associate_line_notes_with_blocks, change_pattern, speculate_insn,
 	sched_remove_insn, clear_priorities, calc_priorities, bb_note,
 	add_jump_dependencies):	New static functions.
-        (check_cfg, has_edge_p, check_sched_flags): New static functions for
+	(check_cfg, has_edge_p, check_sched_flags): New static functions for
 	consistancy checking.
 	(debug_spec_status): New function to call from debugger.
 	(priority): Added code to handle speculation checks.
@@ -703,76 +709,76 @@
 	(schedule_insn): Added code to handle speculation checks.
 	(unlink_other_notes, rm_line_notes, restore_line_notes, rm_other_notes):
 	Fixed to handle ebbs.
-        (move_insn): Added code to handle ebb scheduling.
+	(move_insn): Added code to handle ebb scheduling.
 	(max_issue): Added code to use ISSUE_POINTS of instructions.
-        (choose_ready): Added code to choose between speculative and
-        non-speculative instructions.
-        (schedule_block): Added code to handle ebb scheduling and scheduling of
-        speculative instructions.
-        (sched_init): Initialize new variables.
-        (sched_finish): Free new variables.  Print statistics.
-        (try_ready): Added code to handle speculative instructions.
-        * lists.c (copy_DEPS_LIST_list): New function.
-        * sched-deps.c (extend_dependency_caches): New function.  Move logic
-        from create_dependency_caches to here.
+	(choose_ready): Added code to choose between speculative and
+	non-speculative instructions.
+	(schedule_block): Added code to handle ebb scheduling and scheduling of
+	speculative instructions.
+	(sched_init): Initialize new variables.
+	(sched_finish): Free new variables.  Print statistics.
+	(try_ready): Added code to handle speculative instructions.
+	* lists.c (copy_DEPS_LIST_list): New function.
+	* sched-deps.c (extend_dependency_caches): New function.  Move logic
+	from create_dependency_caches to here.
 	(get_dep_weak, ds_merge): Make global.
-        * genattr.c (main): Code to output prototype for
-        dfa_clear_single_insn_cache.
-        * genautomata.c (DFA_CLEAR_SINGLE_INSN_CACHE_FUNC_NAME): New macros.
-        (output_dfa_clean_insn_cache_func): Code to output
-        dfa_clear_single_insn_cache function.
-        * sched-ebb.c (target_n_insns): Remove.  Adjust all users to use
+	* genattr.c (main): Code to output prototype for
+	dfa_clear_single_insn_cache.
+	* genautomata.c (DFA_CLEAR_SINGLE_INSN_CACHE_FUNC_NAME): New macros.
+	(output_dfa_clean_insn_cache_func): Code to output
+	dfa_clear_single_insn_cache function.
+	* sched-ebb.c (target_n_insns): Remove.  Adjust all users to use
 	n_insns.
-        (can_schedule_ready_p, fix_basic_block_boundaries, add_missing_bbs):
-        Removed.
-        (n_insns, dont_calc_deps, ebb_head, ebb_tail, last_bb):
-        New static variables.
-        (begin_schedule_ready, add_remove_insn, add_block1, advance_target_bb,
+	(can_schedule_ready_p, fix_basic_block_boundaries, add_missing_bbs):
+	Removed.
+	(n_insns, dont_calc_deps, ebb_head, ebb_tail, last_bb):
+	New static variables.
+	(begin_schedule_ready, add_remove_insn, add_block1, advance_target_bb,
 	fix_recovery_cfg, ebb_head_or_leaf_p): Implement hooks from
 	struct sched_info.
-        (ebb_sched_info): Initialize new fields.
+	(ebb_sched_info): Initialize new fields.
 	(get_block_head_tail): Adjust all uses.
 	(compute_jump_reg_dependencies): Fixed to use glat_start.
 	(schedule_ebb): Code to remove unreachable last block.
-        (schedule_ebbs): Added code to update register live information.
-        * sched-rgn.c (region_sched_info): Initialize new fields.
+	(schedule_ebbs): Added code to update register live information.
+	* sched-rgn.c (region_sched_info): Initialize new fields.
 	(get_block_head_tail): Adjust all uses.
 	(last_was_jump): Removed.  Adjust users.
-        (begin_schedule_ready, add_remove_insn, insn_points, extend_regions,
+	(begin_schedule_ready, add_remove_insn, insn_points, extend_regions,
 	add_block1, fix_recovery_cfg, advance_target_bb, region_head_or_leaf_p):
 	Implement new hooks.
-        (check_dead_notes1): New static function.
-        (struct region): New fields: dont_calc_deps, has_real_ebb.
-        (RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB): New access macros.
-        (BB_TO_BLOCK): Fixed to handle EBBs.
-        (EBB_FIRST_BB, EBB_LAST_BB): New macros.
-        (ebb_head): New static variable.
-        (debug_regions, contributes_to_priority): Fixed to handle EBBs.
-        (find_single_block_regions, find_rgns, find_more_rgns): Initialize
+	(check_dead_notes1): New static function.
+	(struct region): New fields: dont_calc_deps, has_real_ebb.
+	(RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB): New access macros.
+	(BB_TO_BLOCK): Fixed to handle EBBs.
+	(EBB_FIRST_BB, EBB_LAST_BB): New macros.
+	(ebb_head): New static variable.
+	(debug_regions, contributes_to_priority): Fixed to handle EBBs.
+	(find_single_block_regions, find_rgns, find_more_rgns): Initialize
 	new fields.
 	(compute_dom_prob_ps): New assertion.
-        (check_live_1, update_live_1): Fixed to work with glat_start instead of
-        global_live_at_start.
+	(check_live_1, update_live_1): Fixed to work with glat_start instead of
+	global_live_at_start.
 	(init_ready_list): New assertions.
 	(can_schedule_ready_p): Split update code to begin_schedule_ready.
 	(new_ready): Add support for BEGIN_CONTROL speculation.
-        (schedule_insns): Fixed code that updates register live information
-        to handle EBBs.
-        (schedule_region): Fixed to handle EBBs.
+	(schedule_insns): Fixed code that updates register live information
+	to handle EBBs.
+	(schedule_region): Fixed to handle EBBs.
 	(init_regions): Use extend_regions and check_dead_notes1.
-        * params.def (PARAM_MAX_SCHED_INSN_CONFLICT_DELAY,
-        PARAM_SCHED_SPEC_PROB_CUTOFF): New parameters.
+	* params.def (PARAM_MAX_SCHED_INSN_CONFLICT_DELAY,
+	PARAM_SCHED_SPEC_PROB_CUTOFF): New parameters.
 	* doc/tm.texi (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED,
 	TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P,
 	TARGET_SCHED_GEN_CHECK,
 	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC,
 	TARGET_SCHED_SET_SCHED_FLAGS): Document.
-        * doc/invoke.texi (max-sched-insn-conflict-delay,
+	* doc/invoke.texi (max-sched-insn-conflict-delay,
 	sched-spec-prob-cutoff): Document.
 
 2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
 
-        * sched-int.h (struct haifa_insn_data): New fields: resolved_deps,
+	* sched-int.h (struct haifa_insn_data): New fields: resolved_deps,
 	inter_tick, queue_index.
 	(struct sched_info): Change signature of init_ready_list field.
 	Adjust all initializations.
@@ -823,60 +829,60 @@
 	(gather_region_statistics, print_region_statistics): New static
 	functions.
 	* params.def (PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS): New parameter.
-        * doc/invoke.texi (max-sched-extend-regions-iters): Document.
+	* doc/invoke.texi (max-sched-extend-regions-iters): Document.
 
 2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
-            Andrey Belevantsev <abel@ispras.ru>
+	    Andrey Belevantsev <abel@ispras.ru>
 
 	* ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call.
-        * lists.c (unused_deps_list): New variable.
+	* lists.c (unused_deps_list): New variable.
 	(free_list): Add assertions to verify the proper distinguishing 
-        between INSN_LISTs and DEPS_LISTs.
-        (find_list_elem, remove_list_elem, remove_list_node): New static
+	between INSN_LISTs and DEPS_LISTs.
+	(find_list_elem, remove_list_elem, remove_list_node): New static
 	functions.
-        (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node,
-        remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem,
-        remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions.
-        (alloc_INSN_LIST): Assert that the list we're working on is indeed
+	(alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node,
+	remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem,
+	remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions.
+	(alloc_INSN_LIST): Assert that the list we're working on is indeed
 	an INSN_LIST.
-        (free_INSN_LIST_node): Likewise.
+	(free_INSN_LIST_node): Likewise.
 	* modulo-sched.c (current_sched_info): Initialize flags field.
 	* reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT.
 	* rtl.def (DEPS_LIST): Define.
-        * rtl.h: Declare new functions from lists.c.
-        * sched-deps.c (spec_dependency_cache): New static variable.
-        (maybe_add_or_update_back_dep_1, add_back_dep): New static functions.
-        (add_dependence): Change return type to void.  Move the logic to ...
-        (add_or_update_back_dep_1): ... here.  Handle speculative dependencies.
-        (delete_all_dependences): Add comment about forward_dependency_cache.
+	* rtl.h: Declare new functions from lists.c.
+	* sched-deps.c (spec_dependency_cache): New static variable.
+	(maybe_add_or_update_back_dep_1, add_back_dep): New static functions.
+	(add_dependence): Change return type to void.  Move the logic to ...
+	(add_or_update_back_dep_1): ... here.  Handle speculative dependencies.
+	(delete_all_dependences): Add comment about forward_dependency_cache.
 	Handle spec_dependency_cache.  Handle DEPS_LISTs.
-        (fixup_sched_groups): Clarify the change of priority of output
-        and anti dependencies.
-        (sched_analyze_2): Adjust add_dependence calls to create data
+	(fixup_sched_groups): Clarify the change of priority of output
+	and anti dependencies.
+	(sched_analyze_2): Adjust add_dependence calls to create data
 	speculative dependence.
-        (add_forward_dependence): Renamed to add_forw_dep, change prototype.
+	(add_forward_dependence): Renamed to add_forw_dep, change prototype.
 	Adjust all callers.  Handle DEPS_LISTS.
-        (compute_forward_dependences): Use add_forw_dep.  Sort LOG_LINKs in
+	(compute_forward_dependences): Use add_forw_dep.  Sort LOG_LINKs in
 	presence of speculation.
-        (init_dependency_caches, free_dependency_caches):
+	(init_dependency_caches, free_dependency_caches):
 	Handle spec_dependency_cache.
-        (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep,
+	(adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep,
 	estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status):
 	New static functions.
-        (add_or_update_back_dep, add_or_update_back_forw_dep,
+	(add_or_update_back_dep, add_or_update_back_forw_dep,
 	add_back_forw_dep, delete_back_forw_dep): New functions.
 	* sched-int.h (ds_t, dw_t): New typedefs.
 	(struct sched_info): Add new field flags.
 	(struct haifa_insn_data): Add new bitfield has_internal_dep.
 	Prototype new sched-deps.c functions.
-        (HAS_INTERNAL_DEP, DEP_STATUS): New access macros.
+	(HAS_INTERNAL_DEP, DEP_STATUS): New access macros.
 	(BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK,
 	MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA,
 	BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC,
 	SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE,
 	SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP):
 	New constants.
-        (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS):
+	(enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS):
 	New enums.
 	* sched-rgn.c (current_sched_info): Initialize flags field.
 	(schedule_insns): Initialize current_sched_info before the sched_init
diff --git a/gcc/config/alpha/predicates.md b/gcc/config/alpha/predicates.md
index fc330ff..a035fff 100644
--- a/gcc/config/alpha/predicates.md
+++ b/gcc/config/alpha/predicates.md
@@ -338,7 +338,9 @@
   if (GET_CODE (op) != SYMBOL_REF)
     return 0;
 
-  return SYMBOL_REF_LOCAL_P (op) && !SYMBOL_REF_TLS_MODEL (op);
+  return (SYMBOL_REF_LOCAL_P (op)
+	  && !SYMBOL_REF_WEAK (op)
+	  && !SYMBOL_REF_TLS_MODEL (op));
 })
 
 ;; Return true if OP is a SYMBOL_REF or CONST referencing a variable