2005-07-05 Paolo Bonzini <bonzini@gnu.org>

	* Makefile.in: Adjust dependencies.
	* tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
	* basic-block.h (duplicate_computed_gotos): Remove, it is now static.
	* alias.c (rest_of_handle_cfg, pass_cfg): New.
	* bb-reorder.c (duplicate_computed_gotos): Make it static.
	* cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
	rest_of_compilation.

	* bb-reorder.c (gate_duplicate_computed_gotos,
	pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
	rest_of_handle_reorder_blocks, pass_reorder_blocks,
	gate_handle_partition_blocks, rest_of_handle_partition_blocks,
	pass_partition_blocks): New.
	* bt-load.c (gate_handle_branch_target_load_optimize,
	rest_of_handle_branch_target_load_optimize,
	pass_branch_target_load_optimize): New.
	* cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
	pass_jump2): New.
	* cfglayout.c (pass_insn_locators_initialize): New.
	* cfgrtl.c (pass_free_cfg): New.
	* combine.c (gate_handle_combine, rest_of_handle_combine,
	pass_combine): New.
	* cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
	gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
	* emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
	* except.c (pass_set_nothrow_function_flags,
	pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
	pass_rtl_eh): New.
	* final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
	rest_of_handle_shorten_branches, pass_shorten_branches,
	rest_of_clean_state, pass_clean_state): New.
	* flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
	rest_of_handle_remove_death_notes, pass_remove_death_notes,
	rest_of_handle_life, pass_life, rest_of_handle_flow2,
	pass_flow2): New.
	* function.c (pass_instantiate_virtual_regs, pass_init_function,
	rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
	* gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
	pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
	pass_gcse): New.
	* global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
	* ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
	pass_rtl_ifcvt, gate_handle_if_after_combine,
	rest_of_handle_if_after_combine, pass_if_after_combine,
	gate_handle_if_after_reload, rest_of_handle_if_after_reload,
	pass_if_after_reload): New.
	* integrate.c (pass_initial_value_sets): New.
	* jump.c (pass_cleanup_barriers, purge_line_number_notes,
	pass_purge_lineno_notes): New.
	* mode-switching.c (rest_of_handle_mode_switching,
	pass_mode_switching): New.
	* local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
	* loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
	pass_loop2): New.
	* loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
	pass_loop_optimize): New.
	* modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
	pass_sms): New.
	* postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
	pass_gcse2): New.
	* postreload.c (gate_handle_postreload, rest_of_handle_postreload,
	pass_postreload_cse): New.
	* profile.c (gate_handle_profiling, pass_profiling,
	rest_of_handle_branch_prob, pass_branch_prob): New.
	* recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
	pass_split_before_regstack, gate_handle_split_before_regstack,
	gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
	rest_of_handle_split_all_insns, pass_split_all_insns): New.
	* reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
	pass_stack_regs): New.
	* regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
	gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
	pass_stack_adjustments): New.
	* regrename.c (gate_handle_regrename, rest_of_handle_regrename,
	pass_regrename): New.
	* reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
	pass_delay_slots, gate_handle_machine_reorg,
	rest_of_handle_machine_reorg, pass_machine_reorg): New.
	* rtl.h (extern void purge_line_number_notes): New.
	* sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
	gate_handle_sched2, rest_of_handle_sched2, pass_sched,
	pass_sched2): New.
	* tracer.c (gate_handle_tracer, rest_of_handle_tracer,
	pass_tracer): New.
	* value-prof.c (gate_handle_value_profile_transformations,
	rest_of_handle_value_profile_transformations,
	pass_value_profile_transformations): New.
	* var-tracking.c (gate_handle_var_tracking,
	pass_variable_tracking): New.
	* web.c (gate_handle_web, rest_of_handle_web, pass_web): New.

	* passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
	rest_of_handle_delay_slots, rest_of_handle_stack_regs,
	rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
	rest_of_handle_old_regalloc, rest_of_handle_regrename,
	rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
	rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
	rest_of_handle_gcse2, rest_of_handle_regmove,
	rest_of_handle_tracer, rest_of_handle_if_conversion,
	rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
	rest_of_handle_web, rest_of_handle_branch_prob,
	rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
	rest_of_handle_jump_bypass, rest_of_handle_combine,
	rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
	rest_of_handle_gcse, rest_of_handle_loop_optimize,
	rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
	rest_of_handle_mode_switching, rest_of_handle_jump,
	rest_of_handle_eh, rest_of_handle_stack_adjustments,
	rest_of_handle_flow2, rest_of_handle_jump2,
	rest_of_handle_peephole2, rest_of_handle_postreload,
	rest_of_handle_shorten_branches, rest_of_clean_state,
	rest_of_compilation): Remove.

	* cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
	* passes.c (dump_flags, in_gimple_form, all_passes,
	all_ipa_passes, all_lowering_passes, register_one_dump_file,
	register_dump_files, next_pass_1, last_verified, execute_todo,
	execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
	from tree-optimize.c.
	(init_optimization_passes): Moved from tree-optimize.c,
	adding the RTL optimizations.
	* tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
	* tree-optimize.c (dump_flags, in_gimple_form, all_passes,
	all_ipa_passes, all_lowering_passes, register_one_dump_file,
	register_dump_files, next_pass_1, last_verified, execute_todo,
	execute_one_pass, execute_pass_list, execute_ipa_pass_list,
	init_tree_optimization_passes, ipa_passes): Delete.
	* tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
	the RTL dumps.
	(TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
	dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
	from tree.h.
	(ipa_passes): Remove.
	(all_passes, all_ipa_passes, all_lowering_passes): Now extern.
	* tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
	dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
	dump_switch_p, dump_flag_name): Moved to tree-pass.h.
	(dump_info_p, dump_flag): Moved to tree-dump.h.

	* Makefile.in: Adjust dependencies for tree-pretty-print.c,
	cgraph.c, opts.c.
	* passes.c (finish_optimization_passes): Use dump_begin
	and dump_end, TDI_end.
	(gate_rest_of_compilation): New.
	(pass_rest_of_compilation): Use it.
	(gate_postreload, pass_postreload): New.
	* toplev.c (general_init): Rename init_tree_optimization_passes.
	* toplev.h (init_tree_optimization_passes): Rename to
	init_optimizations_passes.
	* tree-dump.c (dump_flag): Make static.
	(dump_files): Remove RTL dumps.
	* tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
	pass_cleanup_cfg, pass_free_cfg_annotations,
	pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
	pass_init_datastructures, pass_fixup_cfg): Make non-static.
	* tree-pretty-print.c: Include tree-pass.h.
	* cgraph.c: Include tree-dump.h.

cp:
2005-07-05  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.in (class.o, decl2.o): Adjust dependencies.
	* class.c: Include tree-dump.h.
	* decl2.c: Include tree-dump.h.

java:
2005-07-05  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.in (parse.o): Adjust dependencies.
	* parse.y: Include tree-dump.h.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101627 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 9 insertions, 504 deletions

diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c
index b8a50c7596c..4b23a82fbf0 100644
--- a/gcc/tree-optimize.c
+++ b/gcc/tree-optimize.c
@@ -50,12 +50,6 @@ Boston, MA 02110-1301, USA.  */
 #include "cfgloop.h"
 #include "except.h"
 
-/* Global variables used to communicate with passes.  */
-int dump_flags;
-bool in_gimple_form;
-
-/* The root of the compilation pass tree, once constructed.  */
-static struct tree_opt_pass *all_passes, *all_ipa_passes, *all_lowering_passes;
 
 /* Gate: execute, or not, all of the non-trivial optimizations.  */
 
@@ -67,7 +61,7 @@ gate_all_optimizations (void)
 	  && !(errorcount || sorrycount));
 }
 
-static struct tree_opt_pass pass_all_optimizations =
+struct tree_opt_pass pass_all_optimizations =
 {
   NULL,					/* name */
   gate_all_optimizations,		/* gate */
@@ -84,7 +78,7 @@ static struct tree_opt_pass pass_all_optimizations =
   0					/* letter */
 };
 
-static struct tree_opt_pass pass_early_local_passes =
+struct tree_opt_pass pass_early_local_passes =
 {
   NULL,					/* name */
   gate_all_optimizations,		/* gate */
@@ -112,7 +106,7 @@ execute_cleanup_cfg_pre_ipa (void)
   cleanup_tree_cfg ();
 }
 
-static struct tree_opt_pass pass_cleanup_cfg =
+struct tree_opt_pass pass_cleanup_cfg =
 {
   "cleanup_cfg",			/* name */
   NULL,					/* gate */
@@ -143,7 +137,7 @@ execute_cleanup_cfg_post_optimizing (void)
   group_case_labels ();
 }
 
-static struct tree_opt_pass pass_cleanup_cfg_post_optimizing =
+struct tree_opt_pass pass_cleanup_cfg_post_optimizing =
 {
   "final_cleanup",			/* name */
   NULL,					/* gate */
@@ -176,7 +170,7 @@ execute_free_datastructures (void)
   delete_tree_ssa ();
 }
 
-static struct tree_opt_pass pass_free_datastructures =
+struct tree_opt_pass pass_free_datastructures =
 {
   NULL,					/* name */
   NULL,					/* gate */
@@ -216,7 +210,7 @@ execute_free_cfg_annotations (void)
   delete_tree_cfg_annotations ();
 }
 
-static struct tree_opt_pass pass_free_cfg_annotations =
+struct tree_opt_pass pass_free_cfg_annotations =
 {
   NULL,					/* name */
   NULL,					/* gate */
@@ -261,7 +255,7 @@ execute_fixup_cfg (void)
   cleanup_tree_cfg ();
 }
 
-static struct tree_opt_pass pass_fixup_cfg =
+struct tree_opt_pass pass_fixup_cfg =
 {
   NULL,					/* name */
   NULL,					/* gate */
@@ -288,7 +282,7 @@ execute_init_datastructures (void)
   init_tree_ssa ();
 }
 
-static struct tree_opt_pass pass_init_datastructures =
+struct tree_opt_pass pass_init_datastructures =
 {
   NULL,					/* name */
   NULL,					/* gate */
@@ -305,484 +299,7 @@ static struct tree_opt_pass pass_init_datastructures =
   0					/* letter */
 };
 
-/* Iterate over the pass tree allocating dump file numbers.  We want
-   to do this depth first, and independent of whether the pass is
-   enabled or not.  */
-
-static void
-register_one_dump_file (struct tree_opt_pass *pass, bool ipa, int n)
-{
-  char *dot_name, *flag_name, *glob_name;
-  char num[10];
-
-  /* See below in next_pass_1.  */
-  num[0] = '\0';
-  if (pass->static_pass_number != -1)
-    sprintf (num, "%d", ((int) pass->static_pass_number < 0
-			 ? 1 : pass->static_pass_number));
-
-  dot_name = concat (".", pass->name, num, NULL);
-  if (ipa)
-    {
-      flag_name = concat ("ipa-", pass->name, num, NULL);
-      glob_name = concat ("ipa-", pass->name, NULL);
-      /* First IPA dump is cgraph that is dumped via separate channels.  */
-      pass->static_pass_number = dump_register (dot_name, flag_name, glob_name,
-                                                TDF_IPA, n + 1, 0);
-    }
-  else if (pass->properties_provided & PROP_trees)
-    {
-      flag_name = concat ("tree-", pass->name, num, NULL);
-      glob_name = concat ("tree-", pass->name, NULL);
-      pass->static_pass_number = dump_register (dot_name, flag_name, glob_name,
-                                                TDF_TREE, n + TDI_tree_all, 0);
-    }
-  else
-    {
-      flag_name = concat ("rtl-", pass->name, num, NULL);
-      glob_name = concat ("rtl-", pass->name, NULL);
-      pass->static_pass_number = dump_register (dot_name, flag_name, glob_name,
-                                                TDF_RTL, n, pass->letter);
-    }
-}
-
-static int 
-register_dump_files (struct tree_opt_pass *pass, bool ipa, int properties)
-{
-  static int n = 0;
-  do
-    {
-      int new_properties;
-      int pass_number;
-
-      pass->properties_required = properties;
-      new_properties =
-        (properties | pass->properties_provided) & ~pass->properties_destroyed;
-
-      /* Reset the counter when we reach RTL-based passes.  */
-      if ((pass->properties_provided ^ pass->properties_required) & PROP_rtl)
-        n = 0;
-
-      pass_number = n;
-      if (pass->name)
-        n++;
-
-      if (pass->sub)
-        new_properties = register_dump_files (pass->sub, false, new_properties);
-
-      /* If we have a gate, combine the properties that we could have with
-         and without the pass being examined.  */
-      if (pass->gate)
-        properties &= new_properties;
-      else
-        properties = new_properties;
-
-      pass->properties_provided = properties;
-      if (pass->name)
-        register_one_dump_file (pass, ipa, pass_number);
-
-      pass = pass->next;
-    }
-  while (pass);
-
-  return properties;
-}
-
-/* Add a pass to the pass list. Duplicate the pass if it's already
-   in the list.  */
-
-static struct tree_opt_pass **
-next_pass_1 (struct tree_opt_pass **list, struct tree_opt_pass *pass)
-{
-
-  /* A nonzero static_pass_number indicates that the
-     pass is already in the list.  */
-  if (pass->static_pass_number)
-    {
-      struct tree_opt_pass *new;
-
-      new = xmalloc (sizeof (*new));
-      memcpy (new, pass, sizeof (*new));
-
-      /* Indicate to register_dump_files that this pass has duplicates,
-         and so it should rename the dump file.  The first instance will
-         be -1, and be number of duplicates = -static_pass_number - 1.
-         Subsequent instances will be > 0 and just the duplicate number.  */
-      if (pass->name)
-        {
-          pass->static_pass_number -= 1;
-          new->static_pass_number = -pass->static_pass_number;
-	}
-      
-      *list = new;
-    }
-  else
-    {
-      pass->static_pass_number = -1;
-      *list = pass;
-    }  
-  
-  return &(*list)->next;
-          
-}
-
-/* Construct the pass tree.  */
-
-void
-init_tree_optimization_passes (void)
-{
-  struct tree_opt_pass **p;
-
-#define NEXT_PASS(PASS)  (p = next_pass_1 (p, &PASS))
-  /* Interprocedural optimization passes.  */
-  p = &all_ipa_passes;
-  NEXT_PASS (pass_early_ipa_inline);
-  NEXT_PASS (pass_early_local_passes);
-  NEXT_PASS (pass_ipa_inline);
-  *p = NULL;
-
-  /* All passes needed to lower the function into shape optimizers can operate
-     on.  These passes are performed before interprocedural passes, unlike rest
-     of local passes (all_passes).  */
-  p = &all_lowering_passes;
-  NEXT_PASS (pass_remove_useless_stmts);
-  NEXT_PASS (pass_mudflap_1);
-  NEXT_PASS (pass_lower_cf); 
-  NEXT_PASS (pass_lower_eh); 
-  NEXT_PASS (pass_build_cfg); 
-  NEXT_PASS (pass_lower_complex_O0);
-  NEXT_PASS (pass_lower_vector);
-  NEXT_PASS (pass_warn_function_return);
-  NEXT_PASS (pass_early_tree_profile);
-  *p = NULL;
-
-  p = &pass_early_local_passes.sub;
-  NEXT_PASS (pass_tree_profile);
-  NEXT_PASS (pass_cleanup_cfg);
-  NEXT_PASS (pass_rebuild_cgraph_edges);
-  *p = NULL;
-
-  p = &all_passes;
-  NEXT_PASS (pass_fixup_cfg);
-  NEXT_PASS (pass_init_datastructures);
-  NEXT_PASS (pass_all_optimizations);
-  NEXT_PASS (pass_warn_function_noreturn);
-  NEXT_PASS (pass_mudflap_2);
-  NEXT_PASS (pass_free_datastructures);
-  NEXT_PASS (pass_free_cfg_annotations);
-  NEXT_PASS (pass_expand);
-  NEXT_PASS (pass_rest_of_compilation);
-  *p = NULL;
-
-  p = &pass_all_optimizations.sub;
-  NEXT_PASS (pass_referenced_vars);
-  NEXT_PASS (pass_create_structure_vars);
-  NEXT_PASS (pass_build_ssa);
-  NEXT_PASS (pass_build_pta);  
-  NEXT_PASS (pass_may_alias);
-  NEXT_PASS (pass_return_slot);
-  NEXT_PASS (pass_del_pta);  
-  NEXT_PASS (pass_rename_ssa_copies);
-  NEXT_PASS (pass_early_warn_uninitialized);
-
-  /* Initial scalar cleanups.  */
-  NEXT_PASS (pass_ccp);
-  NEXT_PASS (pass_fre);
-  NEXT_PASS (pass_dce);
-  NEXT_PASS (pass_forwprop);
-  NEXT_PASS (pass_copy_prop);
-  NEXT_PASS (pass_vrp);
-  NEXT_PASS (pass_dce);
-  NEXT_PASS (pass_merge_phi);
-  NEXT_PASS (pass_dominator);
-
-  NEXT_PASS (pass_phiopt);
-  NEXT_PASS (pass_build_pta);  
-  NEXT_PASS (pass_may_alias);
-  NEXT_PASS (pass_del_pta);  
-  NEXT_PASS (pass_tail_recursion);
-  NEXT_PASS (pass_profile);
-  NEXT_PASS (pass_ch);
-  NEXT_PASS (pass_stdarg);
-  NEXT_PASS (pass_lower_complex);
-  NEXT_PASS (pass_sra);
-  /* FIXME: SRA may generate arbitrary gimple code, exposing new
-     aliased and call-clobbered variables.  As mentioned below,
-     pass_may_alias should be a TODO item.  */
-  NEXT_PASS (pass_may_alias);
-  NEXT_PASS (pass_rename_ssa_copies);
-  NEXT_PASS (pass_dominator);
-  NEXT_PASS (pass_copy_prop);
-  NEXT_PASS (pass_dce);
-  NEXT_PASS (pass_dse);
-  NEXT_PASS (pass_may_alias);
-  NEXT_PASS (pass_forwprop);
-  NEXT_PASS (pass_phiopt);
-  NEXT_PASS (pass_object_sizes);
-  NEXT_PASS (pass_store_ccp);
-  NEXT_PASS (pass_store_copy_prop);
-  NEXT_PASS (pass_fold_builtins);
-  /* FIXME: May alias should a TODO but for 4.0.0,
-     we add may_alias right after fold builtins
-     which can create arbitrary GIMPLE.  */
-  NEXT_PASS (pass_may_alias);
-  NEXT_PASS (pass_cse_reciprocals);
-  NEXT_PASS (pass_split_crit_edges);
-  NEXT_PASS (pass_reassoc);
-  NEXT_PASS (pass_pre);
-  NEXT_PASS (pass_sink_code);
-  NEXT_PASS (pass_loop);
-  NEXT_PASS (pass_dominator);
-  NEXT_PASS (pass_copy_prop);
-  NEXT_PASS (pass_cd_dce);
-  /* FIXME: If DCE is not run before checking for uninitialized uses,
-     we may get false warnings (e.g., testsuite/gcc.dg/uninit-5.c).
-     However, this also causes us to misdiagnose cases that should be
-     real warnings (e.g., testsuite/gcc.dg/pr18501.c).
-     
-     To fix the false positives in uninit-5.c, we would have to
-     account for the predicates protecting the set and the use of each
-     variable.  Using a representation like Gated Single Assignment
-     may help.  */
-  NEXT_PASS (pass_late_warn_uninitialized);
-  NEXT_PASS (pass_dse);
-  NEXT_PASS (pass_forwprop);
-  NEXT_PASS (pass_phiopt);
-  NEXT_PASS (pass_tail_calls);
-  NEXT_PASS (pass_rename_ssa_copies);
-  NEXT_PASS (pass_uncprop);
-  NEXT_PASS (pass_del_ssa);
-  NEXT_PASS (pass_nrv);
-  NEXT_PASS (pass_remove_useless_vars);
-  NEXT_PASS (pass_mark_used_blocks);
-  NEXT_PASS (pass_cleanup_cfg_post_optimizing);
-  *p = NULL;
-
-  p = &pass_loop.sub;
-  NEXT_PASS (pass_loop_init);
-  NEXT_PASS (pass_copy_prop);
-  NEXT_PASS (pass_lim);
-  NEXT_PASS (pass_unswitch);
-  NEXT_PASS (pass_scev_cprop);
-  NEXT_PASS (pass_record_bounds);
-  NEXT_PASS (pass_linear_transform);
-  NEXT_PASS (pass_iv_canon);
-  NEXT_PASS (pass_if_conversion);
-  NEXT_PASS (pass_vectorize);
-  /* NEXT_PASS (pass_may_alias) cannot be done again because the
-     vectorizer creates alias relations that are not supported by
-     pass_may_alias.  */
-  NEXT_PASS (pass_lower_vector_ssa);
-  NEXT_PASS (pass_complete_unroll);
-  NEXT_PASS (pass_iv_optimize);
-  NEXT_PASS (pass_loop_done);
-  *p = NULL;
-
-#undef NEXT_PASS
-
-  register_dump_files (all_lowering_passes, false, PROP_gimple_any);
-  register_dump_files (all_passes, false, PROP_gimple_any
-					  | PROP_gimple_lcf
-					  | PROP_gimple_leh
-					  | PROP_cfg);
-  register_dump_files (all_ipa_passes, true, PROP_gimple_any
-					     | PROP_gimple_lcf
-					     | PROP_gimple_leh
-					     | PROP_cfg);
-}
-
-static unsigned int last_verified;
-
-static void
-execute_todo (struct tree_opt_pass *pass, unsigned int flags, bool use_required)
-{
-  int properties 
-    = use_required ? pass->properties_required : pass->properties_provided;
-
-#if defined ENABLE_CHECKING
-  if (need_ssa_update_p ())
-    gcc_assert (flags & TODO_update_ssa_any);
-#endif
-
-  if (flags & TODO_update_ssa_any)
-    {
-      unsigned update_flags = flags & TODO_update_ssa_any;
-      update_ssa (update_flags);
-    }
-
-  if (flags & TODO_cleanup_cfg)
-    {
-      if (current_loops)
-	cleanup_tree_cfg_loop ();
-      else
-	cleanup_tree_cfg ();
-    }
-
-  if ((flags & TODO_dump_func)
-      && dump_file && current_function_decl)
-    {
-      if (properties & PROP_trees)
-        dump_function_to_file (current_function_decl,
-                               dump_file, dump_flags);
-      else if (properties & PROP_cfg)
-        print_rtl_with_bb (dump_file, get_insns ());
-      else
-        print_rtl (dump_file, get_insns ());
-
-      /* Flush the file.  If verification fails, we won't be able to
-	 close the file before dieing.  */
-      fflush (dump_file);
-    }
-  if ((flags & TODO_dump_cgraph)
-      && dump_file && !current_function_decl)
-    {
-      dump_cgraph (dump_file);
-      /* Flush the file.  If verification fails, we won't be able to
-	 close the file before aborting.  */
-      fflush (dump_file);
-    }
-
-  if (flags & TODO_ggc_collect)
-    {
-      ggc_collect ();
-    }
-
-#if defined ENABLE_CHECKING
-  if ((pass->properties_required & PROP_ssa)
-      && !(pass->properties_destroyed & PROP_ssa))
-    verify_ssa (true);
-  if (flags & TODO_verify_flow)
-    verify_flow_info ();
-  if (flags & TODO_verify_stmts)
-    verify_stmts ();
-  if (flags & TODO_verify_loops)
-    verify_loop_closed_ssa ();
-#endif
-}
-
-static bool
-execute_one_pass (struct tree_opt_pass *pass)
-{
-  unsigned int todo; 
-
-  /* See if we're supposed to run this pass.  */
-  if (pass->gate && !pass->gate ())
-    return false;
-
-  /* Note that the folders should only create gimple expressions.
-     This is a hack until the new folder is ready.  */
-  in_gimple_form = (pass->properties_provided & PROP_trees) != 0;
-
-  /* Run pre-pass verification.  */
-  todo = pass->todo_flags_start & ~last_verified;
-  if (todo)
-    execute_todo (pass, todo, true);
-
-  /* If a dump file name is present, open it if enabled.  */
-  if (pass->static_pass_number != -1)
-    {
-      bool initializing_dump = !dump_initialized_p (pass->static_pass_number);
-      dump_file_name = get_dump_file_name (pass->static_pass_number);
-      dump_file = dump_begin (pass->static_pass_number, &dump_flags);
-      if (dump_file && current_function_decl)
-	{
-	  const char *dname, *aname;
-	  dname = lang_hooks.decl_printable_name (current_function_decl, 2);
-	  aname = (IDENTIFIER_POINTER
-		   (DECL_ASSEMBLER_NAME (current_function_decl)));
-	  fprintf (dump_file, "\n;; Function %s (%s)%s\n\n", dname, aname,
-	     cfun->function_frequency == FUNCTION_FREQUENCY_HOT
-	     ? " (hot)"
-	     : cfun->function_frequency == FUNCTION_FREQUENCY_UNLIKELY_EXECUTED
-	     ? " (unlikely executed)"
-	     : "");
-	}
-
-      if (initializing_dump
-          && graph_dump_format != no_graph
-	  && (pass->properties_provided & (PROP_cfg | PROP_rtl))
-	      == (PROP_cfg | PROP_rtl))
-        clean_graph_dump_file (dump_file_name);
-    }
-
-  /* If a timevar is present, start it.  */
-  if (pass->tv_id)
-    timevar_push (pass->tv_id);
-
-  /* Do it!  */
-  if (pass->execute)
-    pass->execute ();
-
-  /* Stop timevar.  */
-  if (pass->tv_id)
-    timevar_pop (pass->tv_id);
-
-  if (dump_file
-      && (pass->properties_provided & (PROP_cfg | PROP_rtl))
-	  == (PROP_cfg | PROP_rtl))
-    print_rtl_with_bb (dump_file, get_insns ());
-
-  /* Run post-pass cleanup and verification.  */
-  todo = pass->todo_flags_finish;
-  last_verified = todo & TODO_verify_all;
-  if (todo)
-    execute_todo (pass, todo, false);
-
-  /* Flush and close dump file.  */
-  if (dump_file_name)
-    {
-      free ((char *) dump_file_name);
-      dump_file_name = NULL;
-    }
-  if (dump_file)
-    {
-      dump_end (pass->static_pass_number, dump_file);
-      dump_file = NULL;
-    }
-
-  return true;
-}
-
-static void
-execute_pass_list (struct tree_opt_pass *pass)
-{
-  do
-    {
-      if (execute_one_pass (pass) && pass->sub)
-        execute_pass_list (pass->sub);
-      pass = pass->next;
-    }
-  while (pass);
-}
-
-/* Same as execute_pass_list but assume that subpasses of IPA passes
-   are local passes.  */
-static void
-execute_ipa_pass_list (struct tree_opt_pass *pass)
-{
-  do
-    {
-      if (execute_one_pass (pass) && pass->sub)
-	{
-	  struct cgraph_node *node;
-	  for (node = cgraph_nodes; node; node = node->next)
-	    if (node->analyzed)
-	      {
-		push_cfun (DECL_STRUCT_FUNCTION (node->decl));
-		current_function_decl = node->decl;
-		execute_pass_list (pass->sub);
-		free_dominance_info (CDI_DOMINATORS);
-		free_dominance_info (CDI_POST_DOMINATORS);
-		current_function_decl = NULL;
-		pop_cfun ();
-		ggc_collect ();
-	      }
-	}
-      pass = pass->next;
-    }
-  while (pass);
-}
-
+
 void
 tree_lowering_passes (tree fn)
 {
@@ -800,18 +317,6 @@ tree_lowering_passes (tree fn)
   pop_cfun ();
 }
 
-/* Execute all IPA passes.  */
-void
-ipa_passes (void)
-{
-  cfun = NULL;
-  tree_register_cfg_hooks ();
-  bitmap_obstack_initialize (NULL);
-  execute_ipa_pass_list (all_ipa_passes);
-  bitmap_obstack_release (NULL);
-}
-
-
 /* Update recursively all inlined_to pointers of functions
    inlined into NODE to INLINED_TO.  */
 static void