2008-06-02 Daniel Kraft <d@domob.eu>

[pf3gnuchains/gcc-fork.git] / gcc / loop-init.c

diff --git a/gcc/loop-init.c b/gcc/loop-init.c
index 303c2da..8337571 100644 (file)
--- a/gcc/loop-init.c
+++ b/gcc/loop-init.c
@@ -5,7 +5,7 @@ This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -14,9 +14,8 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
 #include "system.h"
@@ -60,7 +59,7 @@ loop_optimizer_init (unsigned flags)
         passes may want.  */
       gcc_assert ((flags & ~(LOOPS_MAY_HAVE_MULTIPLE_LATCHES
                             | LOOPS_HAVE_RECORDED_EXITS)) == 0);
-      current_loops->state = LOOPS_MAY_HAVE_MULTIPLE_LATCHES;
+      loops_state_set (LOOPS_MAY_HAVE_MULTIPLE_LATCHES);
     }
   else
     disambiguate_loops_with_multiple_latches ();
@@ -106,7 +105,7 @@ loop_optimizer_finalize (void)
     }
 
   /* Clean up.  */
-  if (current_loops->state & LOOPS_HAVE_RECORDED_EXITS)
+  if (loops_state_satisfies_p (LOOPS_HAVE_RECORDED_EXITS))
     release_recorded_exits ();
   flow_loops_free (current_loops);
   ggc_free (current_loops);
@@ -141,8 +140,10 @@ gate_handle_loop2 (void)
              ));
 }
 
-struct tree_opt_pass pass_loop2 =
+struct rtl_opt_pass pass_loop2 =
 {
+ {
+  RTL_PASS,
   "loop2",                              /* name */
   gate_handle_loop2,                   /* gate */
   NULL,                                 /* execute */
@@ -155,8 +156,8 @@ struct tree_opt_pass pass_loop2 =
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
   TODO_dump_func |
-  TODO_ggc_collect,                     /* todo_flags_finish */
-  'L'                                   /* letter */
+  TODO_ggc_collect                      /* todo_flags_finish */
+ }
 };
 
 \f
@@ -173,8 +174,10 @@ rtl_loop_init (void)
   return 0;
 }
 
-struct tree_opt_pass pass_rtl_loop_init =
+struct rtl_opt_pass pass_rtl_loop_init =
 {
+ {
+  RTL_PASS,
   "loop2_init",                           /* name */
   NULL,                                 /* gate */
   rtl_loop_init,                        /* execute */
@@ -186,8 +189,8 @@ struct tree_opt_pass pass_rtl_loop_init =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  TODO_dump_func,                       /* todo_flags_finish */
-  'L'                                   /* letter */
+  TODO_dump_func | TODO_verify_rtl_sharing /* todo_flags_finish */
+ }
 };
 
 \f
@@ -206,8 +209,10 @@ rtl_loop_done (void)
   return 0;
 }
 
-struct tree_opt_pass pass_rtl_loop_done =
+struct rtl_opt_pass pass_rtl_loop_done =
 {
+ {
+  RTL_PASS,
   "loop2_done",                          /* name */
   NULL,                                 /* gate */
   rtl_loop_done,                        /* execute */
@@ -219,8 +224,8 @@ struct tree_opt_pass pass_rtl_loop_done =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  TODO_dump_func,                       /* todo_flags_finish */
-  'L'                                   /* letter */
+  TODO_dump_func | TODO_verify_rtl_sharing /* todo_flags_finish */
+ }
 };
 
 \f
@@ -239,8 +244,10 @@ rtl_move_loop_invariants (void)
   return 0;
 }
 
-struct tree_opt_pass pass_rtl_move_loop_invariants =
+struct rtl_opt_pass pass_rtl_move_loop_invariants =
 {
+ {
+  RTL_PASS,
   "loop2_invariant",                    /* name */
   gate_rtl_move_loop_invariants,        /* gate */
   rtl_move_loop_invariants,             /* execute */
@@ -252,9 +259,10 @@ struct tree_opt_pass pass_rtl_move_loop_invariants =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */ 
-  TODO_df_finish |                      /* This is shutting down the instance in loop_invariant.c  */
-  TODO_dump_func,                       /* todo_flags_finish */
-  'L'                                   /* letter */
+  TODO_df_verify |
+  TODO_df_finish | TODO_verify_rtl_sharing |
+  TODO_dump_func                        /* todo_flags_finish */
+ }
 };
 
 \f
@@ -273,8 +281,10 @@ rtl_unswitch (void)
   return 0;
 }
 
-struct tree_opt_pass pass_rtl_unswitch =
+struct rtl_opt_pass pass_rtl_unswitch =
 {
+ {
+  RTL_PASS,
   "loop2_unswitch",                      /* name */
   gate_rtl_unswitch,                    /* gate */
   rtl_unswitch,                         /* execute */
@@ -286,8 +296,8 @@ struct tree_opt_pass pass_rtl_unswitch =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  TODO_dump_func,                       /* todo_flags_finish */
-  'L'                                   /* letter */
+  TODO_dump_func | TODO_verify_rtl_sharing, /* todo_flags_finish */
+ }
 };
 
 \f
@@ -319,8 +329,10 @@ rtl_unroll_and_peel_loops (void)
   return 0;
 }
 
-struct tree_opt_pass pass_rtl_unroll_and_peel_loops =
+struct rtl_opt_pass pass_rtl_unroll_and_peel_loops =
 {
+ {
+  RTL_PASS,
   "loop2_unroll",                        /* name */
   gate_rtl_unroll_and_peel_loops,       /* gate */
   rtl_unroll_and_peel_loops,            /* execute */
@@ -332,8 +344,8 @@ struct tree_opt_pass pass_rtl_unroll_and_peel_loops =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  TODO_dump_func,                       /* todo_flags_finish */
-  'L'                                   /* letter */
+  TODO_dump_func | TODO_verify_rtl_sharing, /* todo_flags_finish */
+ }
 };
 
 \f
@@ -358,8 +370,10 @@ rtl_doloop (void)
   return 0;
 }
 
-struct tree_opt_pass pass_rtl_doloop =
+struct rtl_opt_pass pass_rtl_doloop =
 {
+ {
+  RTL_PASS,
   "loop2_doloop",                        /* name */
   gate_rtl_doloop,                      /* gate */
   rtl_doloop,                           /* execute */
@@ -371,7 +385,7 @@ struct tree_opt_pass pass_rtl_doloop =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  TODO_dump_func,                       /* todo_flags_finish */
-  'L'                                   /* letter */
+  TODO_dump_func | TODO_verify_rtl_sharing /* todo_flags_finish */
+ }
 };