diff options
Diffstat (limited to 'gcc/modulo-sched.c')
| -rw-r--r-- | gcc/modulo-sched.c | 43 |
1 files changed, 3 insertions, 40 deletions
diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c index f76bcfd..52190e0 100644 --- a/gcc/modulo-sched.c +++ b/gcc/modulo-sched.c @@ -894,44 +894,6 @@ canon_loop (struct loop *loop) } } -/* Build the loop information without loop - canonization, the loop canonization will - be performed if the loop is SMSable. */ -static struct loops * -build_loops_structure (FILE *dumpfile) -{ - struct loops *loops = XCNEW (struct loops); - - /* Find the loops. */ - - if (flow_loops_find (loops) <= 1) - { - /* No loops. */ - flow_loops_free (loops); - free (loops); - - return NULL; - } - - /* Not going to update these. */ - free (loops->cfg.rc_order); - loops->cfg.rc_order = NULL; - free (loops->cfg.dfs_order); - loops->cfg.dfs_order = NULL; - - create_preheaders (loops, CP_SIMPLE_PREHEADERS); - mark_single_exit_loops (loops); - /* Dump loops. */ - flow_loops_dump (loops, dumpfile, NULL, 1); - -#ifdef ENABLE_CHECKING - verify_dominators (CDI_DOMINATORS); - verify_loop_structure (loops); -#endif - - return loops; -} - /* Main entry point, perform SMS scheduling on the loops of the function that consist of single basic blocks. */ static void @@ -953,10 +915,11 @@ sms_schedule (FILE *dump_file) edge latch_edge; gcov_type trip_count = 0; - if (! (loops = build_loops_structure (dump_file))) + loops = loop_optimizer_init (dump_file, (LOOPS_HAVE_PREHEADERS + | LOOPS_HAVE_MARKED_SINGLE_EXITS)); + if (!loops) return; /* There is no loops to schedule. */ - stats_file = dump_file; /* Initialize issue_rate. */ |