diff options
Diffstat (limited to 'gcc/sched-rgn.c')
| -rw-r--r-- | gcc/sched-rgn.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c index 69bd359..f66966d 100644 --- a/gcc/sched-rgn.c +++ b/gcc/sched-rgn.c @@ -999,7 +999,7 @@ compute_trg_info (int trg) sp->is_speculative = 0; sp->src_prob = 100; - visited = sbitmap_alloc (last_basic_block - (INVALID_BLOCK + 1)); + visited = sbitmap_alloc (last_basic_block); for (i = trg + 1; i < current_nr_blocks; i++) { @@ -1044,8 +1044,7 @@ compute_trg_info (int trg) block = el.first_member[j]->src; FOR_EACH_EDGE (e, ei, block->succs) { - if (!TEST_BIT (visited, - e->dest->index - (INVALID_BLOCK + 1))) + if (!TEST_BIT (visited, e->dest->index)) { for (k = 0; k < el.nr_members; k++) if (e == el.first_member[k]) @@ -1054,8 +1053,7 @@ compute_trg_info (int trg) if (k >= el.nr_members) { bblst_table[bblst_last++] = e->dest; - SET_BIT (visited, - e->dest->index - (INVALID_BLOCK + 1)); + SET_BIT (visited, e->dest->index); update_idx++; } } @@ -2469,7 +2467,7 @@ init_regions (void) /* Compute regions for scheduling. */ if (reload_completed - || n_basic_blocks == 1 + || n_basic_blocks == NUM_FIXED_BLOCKS + 1 || !flag_schedule_interblock || is_cfg_nonregular ()) { @@ -2526,18 +2524,16 @@ schedule_insns (FILE *dump_file) /* Taking care of this degenerate case makes the rest of this code simpler. */ - if (n_basic_blocks == 0) + if (n_basic_blocks == NUM_FIXED_BLOCKS) return; nr_inter = 0; nr_spec = 0; - sched_init (dump_file); init_regions (); current_sched_info = ®ion_sched_info; - /* Schedule every region in the subroutine. */ for (rgn = 0; rgn < nr_regions; rgn++) schedule_region (rgn); |