bb-reorder.c (pass_duplicate_computed_gotos, [...]): Add dump.

2005-08-09  Paolo Bonzini  <bonzini@gnu.org>

	* bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
	Add dump.
	* cfglayout.c (pass_insn_locators_initialize): Add dump.
	* emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
	Add dump.
	* except.c (pass_convert_to_eh_region_ranges): Add dump.
	* final.c (pass_shorten_branches): Add dump.
	* flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
	(pass_life): Rename dump.
	(rest_of_handle_flow2): Remove initial verify_flow_info.
	* function.c (pass_instantiate_virtual_regs): Add dump.
	* integrate.c (pass_initial_value_sets): Add dump.
	* jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
	* loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
	(pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
	pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
	(gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
	gate_rtl_unrool_and_peel_loops): New.
	(rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
	rtl_doloop): Do not look at flags.
	* mode-switching.c (pass_mode_switching): Add dump.
	* recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
	pass_split_before_regstack): Add dump.
	* regmove.c (pass_stack_adjustments): Add dump.
	* tree-optimize.c (pass_fixup_cfg): Add dump.

From-SVN: r102945

15 files changed, 111 insertions, 59 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e8246df..1289a21 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,31 @@
+2005-08-09  Paolo Bonzini  <bonzini@gnu.org>
+
+	* bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
+	Add dump.
+	* cfglayout.c (pass_insn_locators_initialize): Add dump.
+	* emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
+	Add dump.
+	* except.c (pass_convert_to_eh_region_ranges): Add dump.
+	* final.c (pass_shorten_branches): Add dump.
+	* flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
+	(pass_life): Rename dump.
+	(rest_of_handle_flow2): Remove initial verify_flow_info.
+	* function.c (pass_instantiate_virtual_regs): Add dump.
+	* integrate.c (pass_initial_value_sets): Add dump.
+	* jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
+	* loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
+	(pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
+	pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
+	(gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
+	gate_rtl_unrool_and_peel_loops): New.
+	(rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
+	rtl_doloop): Do not look at flags.
+	* mode-switching.c (pass_mode_switching): Add dump.
+	* recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
+	pass_split_before_regstack): Add dump.
+	* regmove.c (pass_stack_adjustments): Add dump.
+	* tree-optimize.c (pass_fixup_cfg): Add dump.
+
 2005-08-10  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
 
 	PR 23309
diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c
index 76faeda..2dca3e3 100644
--- a/gcc/bb-reorder.c
+++ b/gcc/bb-reorder.c
@@ -2086,7 +2086,7 @@ done:
 
 struct tree_opt_pass pass_duplicate_computed_gotos =
 {
-  NULL,                                 /* name */
+  "compgotos",                          /* name */
   gate_duplicate_computed_gotos,        /* gate */
   duplicate_computed_gotos,             /* execute */
   NULL,                                 /* sub */
@@ -2097,7 +2097,7 @@ struct tree_opt_pass pass_duplicate_computed_gotos =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
 
@@ -2276,7 +2276,7 @@ rest_of_handle_partition_blocks (void)
 
 struct tree_opt_pass pass_partition_blocks =
 {
-  NULL,                                 /* name */
+  "bbpart",                             /* name */
   gate_handle_partition_blocks,         /* gate */
   rest_of_handle_partition_blocks,      /* execute */
   NULL,                                 /* sub */
@@ -2287,7 +2287,7 @@ struct tree_opt_pass pass_partition_blocks =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,		                        /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
 
diff --git a/gcc/cfglayout.c b/gcc/cfglayout.c
index 2a8a122..c63c6f7 100644
--- a/gcc/cfglayout.c
+++ b/gcc/cfglayout.c
@@ -333,7 +333,7 @@ insn_locators_initialize (void)
 
 struct tree_opt_pass pass_insn_locators_initialize =
 {
-  NULL,                                 /* name */
+  "locators",                           /* name */
   NULL,                                 /* gate */   
   insn_locators_initialize,             /* execute */       
   NULL,                                 /* sub */
@@ -344,7 +344,7 @@ struct tree_opt_pass pass_insn_locators_initialize =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
 
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 01a224f..18c71b1 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -2139,7 +2139,7 @@ unshare_all_rtl (void)
 
 struct tree_opt_pass pass_unshare_all_rtl =
 {
-  NULL,                                 /* name */
+  "unshare",                            /* name */
   NULL,                                 /* gate */
   unshare_all_rtl,                      /* execute */
   NULL,                                 /* sub */
@@ -2150,7 +2150,7 @@ struct tree_opt_pass pass_unshare_all_rtl =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
 
@@ -3727,7 +3727,7 @@ remove_unnecessary_notes (void)
 
 struct tree_opt_pass pass_remove_unnecessary_notes =
 {
-  NULL,                                 /* name */ 
+  "eunotes",                            /* name */ 
   NULL,					/* gate */
   remove_unnecessary_notes,             /* execute */
   NULL,                                 /* sub */
@@ -3738,7 +3738,7 @@ struct tree_opt_pass pass_remove_unnecessary_notes =
   0,                                    /* properties_provided */
   0,					/* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,					/* todo_flags_finish */
+  TODO_dump_func,			/* todo_flags_finish */
   0                                     /* letter */ 
 };
 
diff --git a/gcc/except.c b/gcc/except.c
index 4578ae9..df91a1b 100644
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -3241,7 +3241,7 @@ convert_to_eh_region_ranges (void)
 
 struct tree_opt_pass pass_convert_to_eh_region_ranges =
 {
-  NULL,                                 /* name */
+  "eh-ranges",                          /* name */
   NULL,                                 /* gate */
   convert_to_eh_region_ranges,          /* execute */
   NULL,                                 /* sub */
@@ -3252,7 +3252,7 @@ struct tree_opt_pass pass_convert_to_eh_region_ranges =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,			/* todo_flags_finish */
   0                                     /* letter */
 };
 
diff --git a/gcc/final.c b/gcc/final.c
index e3b62a1..e1a4c18 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -3974,7 +3974,7 @@ rest_of_handle_shorten_branches (void)
  
 struct tree_opt_pass pass_shorten_branches =
 {
-  NULL,                                 /* name */
+  "shorten",                            /* name */
   NULL,                                 /* gate */
   rest_of_handle_shorten_branches,      /* execute */
   NULL,                                 /* sub */
@@ -3985,7 +3985,7 @@ struct tree_opt_pass pass_shorten_branches =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
 
diff --git a/gcc/flow.c b/gcc/flow.c
index 2ebcdda..79b26d6 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -4356,11 +4356,14 @@ recompute_reg_usage (void)
      in sched1 to die.  To solve this update the DEATH_NOTES
      here.  */
   update_life_info (NULL, UPDATE_LIFE_LOCAL, PROP_REG_INFO | PROP_DEATH_NOTES);
+
+  if (dump_file)
+    dump_flow_info (dump_file);
 }
 
 struct tree_opt_pass pass_recompute_reg_usage =
 {
-  NULL,                                 /* name */
+  "life2",                              /* name */
   NULL,                                 /* gate */
   recompute_reg_usage,                  /* execute */
   NULL,                                 /* sub */
@@ -4371,8 +4374,8 @@ struct tree_opt_pass pass_recompute_reg_usage =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
-  0                                     /* letter */
+  TODO_dump_func,                       /* todo_flags_finish */
+  'f'                                   /* letter */
 };
 
 /* Optionally removes all the REG_DEAD and REG_UNUSED notes from a set of
@@ -4538,7 +4541,7 @@ rest_of_handle_remove_death_notes (void)
 
 struct tree_opt_pass pass_remove_death_notes =
 {
-  NULL,                                 /* name */
+  "ednotes",                            /* name */
   gate_remove_death_notes,              /* gate */
   rest_of_handle_remove_death_notes,    /* execute */
   NULL,                                 /* sub */
@@ -4587,7 +4590,7 @@ rest_of_handle_life (void)
 
 struct tree_opt_pass pass_life =
 {
-  "life",                               /* name */
+  "life1",                              /* name */
   NULL,                                 /* gate */
   rest_of_handle_life,                  /* execute */
   NULL,                                 /* sub */
@@ -4606,11 +4609,6 @@ struct tree_opt_pass pass_life =
 static void
 rest_of_handle_flow2 (void)
 {
-  /* Re-create the death notes which were deleted during reload.  */
-#ifdef ENABLE_CHECKING
-  verify_flow_info ();
-#endif
-
   /* If optimizing, then go ahead and split insns now.  */
 #ifndef STACK_REGS
   if (optimize > 0)
diff --git a/gcc/function.c b/gcc/function.c
index 3584099..fab19ae 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -1665,7 +1665,7 @@ instantiate_virtual_regs (void)
 
 struct tree_opt_pass pass_instantiate_virtual_regs =
 {
-  NULL,                                 /* name */
+  "vregs",                              /* name */
   NULL,                                 /* gate */
   instantiate_virtual_regs,             /* execute */
   NULL,                                 /* sub */
@@ -1676,7 +1676,7 @@ struct tree_opt_pass pass_instantiate_virtual_regs =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
 
diff --git a/gcc/integrate.c b/gcc/integrate.c
index ee9c184..9ac14a0 100644
--- a/gcc/integrate.c
+++ b/gcc/integrate.c
@@ -299,7 +299,7 @@ emit_initial_value_sets (void)
 
 struct tree_opt_pass pass_initial_value_sets =
 {
-  NULL,                                 /* name */
+  "initvals",                           /* name */
   NULL,                                 /* gate */
   emit_initial_value_sets,              /* execute */
   NULL,                                 /* sub */
@@ -310,7 +310,7 @@ struct tree_opt_pass pass_initial_value_sets =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
 
diff --git a/gcc/jump.c b/gcc/jump.c
index c278319..05780b2 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -124,7 +124,7 @@ cleanup_barriers (void)
 
 struct tree_opt_pass pass_cleanup_barriers =
 {
-  NULL,                                 /* name */
+  "barriers",                           /* name */
   NULL,                                 /* gate */
   cleanup_barriers,                     /* execute */
   NULL,                                 /* sub */
@@ -135,7 +135,7 @@ struct tree_opt_pass pass_cleanup_barriers =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
 
@@ -179,7 +179,7 @@ purge_line_number_notes (void)
 
 struct tree_opt_pass pass_purge_lineno_notes =
 {
-  NULL,                                 /* name */
+  "elnotes",                            /* name */
   NULL,                                 /* gate */
   purge_line_number_notes,              /* execute */
   NULL,                                 /* sub */
@@ -190,7 +190,7 @@ struct tree_opt_pass pass_purge_lineno_notes =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
 
diff --git a/gcc/loop-init.c b/gcc/loop-init.c
index 0e0b0cf..517474a 100644
--- a/gcc/loop-init.c
+++ b/gcc/loop-init.c
@@ -171,7 +171,7 @@ rtl_loop_init (void)
 
 struct tree_opt_pass pass_rtl_loop_init =
 {
-  "loopinit",                           /* name */
+  "loop2_init",                           /* name */
   NULL,                                 /* gate */
   rtl_loop_init,                        /* execute */
   NULL,                                 /* sub */
@@ -215,7 +215,7 @@ rtl_loop_done (void)
 
 struct tree_opt_pass pass_rtl_loop_done =
 {
-  "loopdone",                           /* name */
+  "loop2_done",                          /* name */
   NULL,                                 /* gate */
   rtl_loop_done,                        /* execute */
   NULL,                                 /* sub */
@@ -232,17 +232,23 @@ struct tree_opt_pass pass_rtl_loop_done =
 
 
 /* Loop invariant code motion.  */
+static bool
+gate_rtl_move_loop_invariants (void)
+{
+  return flag_move_loop_invariants;
+}
+
 static void
 rtl_move_loop_invariants (void)
 {
-  if (current_loops && flag_move_loop_invariants)
+  if (current_loops)
     move_loop_invariants (current_loops);
 }
 
 struct tree_opt_pass pass_rtl_move_loop_invariants =
 {
-  "loop_invariant",                     /* name */
-  NULL,                                 /* gate */
+  "loop2_invariant",                     /* name */
+  gate_rtl_move_loop_invariants,        /* gate */
   rtl_move_loop_invariants,             /* execute */
   NULL,                                 /* sub */
   NULL,                                 /* next */
@@ -258,17 +264,23 @@ struct tree_opt_pass pass_rtl_move_loop_invariants =
 
 
 /* Loop unswitching for RTL.  */
+static bool
+gate_rtl_unswitch (void)
+{
+  return flag_unswitch_loops;
+}
+
 static void
 rtl_unswitch (void)
 {
-  if (current_loops && flag_unswitch_loops)
+  if (current_loops)
     unswitch_loops (current_loops);
 }
 
 struct tree_opt_pass pass_rtl_unswitch =
 {
-  "loop_unswitch",                      /* name */
-  NULL,                                 /* gate */
+  "loop2_unswitch",                      /* name */
+  gate_rtl_unswitch,                    /* gate */
   rtl_unswitch,                         /* execute */
   NULL,                                 /* sub */
   NULL,                                 /* next */
@@ -284,11 +296,16 @@ struct tree_opt_pass pass_rtl_unswitch =
 
 
 /* Loop unswitching for RTL.  */
+static bool
+gate_rtl_unroll_and_peel_loops (void)
+{
+  return (flag_peel_loops || flag_unroll_loops || flag_unroll_all_loops);
+}
+
 static void
 rtl_unroll_and_peel_loops (void)
 {
-  if (current_loops
-      && (flag_peel_loops || flag_unroll_loops || flag_unroll_all_loops))
+  if (current_loops)
     {
       int flags = 0;
 
@@ -305,8 +322,8 @@ rtl_unroll_and_peel_loops (void)
 
 struct tree_opt_pass pass_rtl_unroll_and_peel_loops =
 {
-  "loop_unroll",                        /* name */
-  NULL,                                 /* gate */
+  "loop2_unroll",                        /* name */
+  gate_rtl_unroll_and_peel_loops,       /* gate */
   rtl_unroll_and_peel_loops,            /* execute */
   NULL,                                 /* sub */
   NULL,                                 /* next */
@@ -322,20 +339,29 @@ struct tree_opt_pass pass_rtl_unroll_and_peel_loops =
 
 
 /* The doloop optimization.  */
+static bool
+gate_rtl_doloop (void)
+{
+#ifdef HAVE_doloop_end
+  return (flag_branch_on_count_reg && HAVE_doloop_end);
+#else
+  return 0;
+#endif
+}
+
 static void
 rtl_doloop (void)
 {
 #ifdef HAVE_doloop_end
-  if (current_loops
-      && (flag_branch_on_count_reg && HAVE_doloop_end))
+  if (current_loops)
     doloop_optimize_loops (current_loops);
 #endif
 }
 
 struct tree_opt_pass pass_rtl_doloop =
 {
-  "loop_doloop",                        /* name */
-  NULL,                                 /* gate */
+  "loop2_doloop",                        /* name */
+  gate_rtl_doloop,                      /* gate */
   rtl_doloop,                           /* execute */
   NULL,                                 /* sub */
   NULL,                                 /* next */
diff --git a/gcc/mode-switching.c b/gcc/mode-switching.c
index 9e8ad62..a781cb2 100644
--- a/gcc/mode-switching.c
+++ b/gcc/mode-switching.c
@@ -736,7 +736,7 @@ rest_of_handle_mode_switching (void)
 
 struct tree_opt_pass pass_mode_switching =
 {
-  NULL,                                 /* name */
+  "mode-sw",                            /* name */
   gate_mode_switching,                  /* gate */
   rest_of_handle_mode_switching,        /* execute */
   NULL,                                 /* sub */
@@ -747,6 +747,6 @@ struct tree_opt_pass pass_mode_switching =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
diff --git a/gcc/recog.c b/gcc/recog.c
index 8e6a62b..23012dc 100644
--- a/gcc/recog.c
+++ b/gcc/recog.c
@@ -3460,7 +3460,7 @@ rest_of_handle_split_all_insns (void)
 
 struct tree_opt_pass pass_split_all_insns =
 {
-  NULL,                                 /* name */
+  "split1",                             /* name */
   NULL,                                 /* gate */
   rest_of_handle_split_all_insns,       /* execute */
   NULL,                                 /* sub */
@@ -3471,7 +3471,7 @@ struct tree_opt_pass pass_split_all_insns =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
 
@@ -3489,7 +3489,7 @@ gate_do_final_split (void)
 
 struct tree_opt_pass pass_split_for_shorten_branches =
 {
-  NULL,                                 /* name */
+  "split3",                             /* name */
   gate_do_final_split,                  /* gate */
   split_all_insns_noflow,               /* execute */
   NULL,                                 /* sub */
@@ -3500,7 +3500,7 @@ struct tree_opt_pass pass_split_for_shorten_branches =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
 
@@ -3525,7 +3525,7 @@ gate_handle_split_before_regstack (void)
 
 struct tree_opt_pass pass_split_before_regstack =
 {
-  NULL,                                 /* name */
+  "split2",                             /* name */
   gate_handle_split_before_regstack,    /* gate */
   rest_of_handle_split_all_insns,       /* execute */
   NULL,                                 /* sub */
@@ -3536,6 +3536,6 @@ struct tree_opt_pass pass_split_before_regstack =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
diff --git a/gcc/regmove.c b/gcc/regmove.c
index 08cacf4..e6bbc8c 100644
--- a/gcc/regmove.c
+++ b/gcc/regmove.c
@@ -2524,7 +2524,7 @@ rest_of_handle_stack_adjustments (void)
 
 struct tree_opt_pass pass_stack_adjustments =
 {
-  NULL,                                 /* name */
+  "csa",                                /* name */
   gate_handle_stack_adjustments,        /* gate */
   rest_of_handle_stack_adjustments,     /* execute */
   NULL,                                 /* sub */
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c
index d160e49..782982e 100644
--- a/gcc/tree-optimize.c
+++ b/gcc/tree-optimize.c
@@ -258,7 +258,7 @@ execute_fixup_cfg (void)
 
 struct tree_opt_pass pass_fixup_cfg =
 {
-  NULL,					/* name */
+  "fixupcfg",				/* name */
   NULL,					/* gate */
   execute_fixup_cfg,			/* execute */
   NULL,					/* sub */
@@ -269,7 +269,7 @@ struct tree_opt_pass pass_fixup_cfg =
   0,					/* properties_provided */
   0,					/* properties_destroyed */
   0,					/* todo_flags_start */
-  0,					/* todo_flags_finish */
+  TODO_dump_func,			/* todo_flags_finish */
   0					/* letter */
 };