diff options
Diffstat (limited to 'gcc/sched-ebb.c')
| -rw-r--r-- | gcc/sched-ebb.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/gcc/sched-ebb.c b/gcc/sched-ebb.c index 4a08b3e96c2..fd4556e5fe1 100644 --- a/gcc/sched-ebb.c +++ b/gcc/sched-ebb.c @@ -279,7 +279,7 @@ void schedule_ebbs (dump_file) FILE *dump_file; { - int i; + basic_block bb; /* Taking care of this degenerate case makes the rest of this code simpler. */ @@ -296,20 +296,19 @@ schedule_ebbs (dump_file) compute_bb_for_insn (get_max_uid ()); /* Schedule every region in the subroutine. */ - for (i = 0; i < n_basic_blocks; i++) + FOR_EACH_BB (bb) { - rtx head = BASIC_BLOCK (i)->head; + rtx head = bb->head; rtx tail; for (;;) { - basic_block b = BASIC_BLOCK (i); edge e; - tail = b->end; - if (b->next_bb == EXIT_BLOCK_PTR - || GET_CODE (b->next_bb->head) == CODE_LABEL) + tail = bb->end; + if (bb->next_bb == EXIT_BLOCK_PTR + || GET_CODE (bb->next_bb->head) == CODE_LABEL) break; - for (e = b->succ; e; e = e->succ_next) + for (e = bb->succ; e; e = e->succ_next) if ((e->flags & EDGE_FALLTHRU) != 0) break; if (! e) @@ -325,7 +324,7 @@ schedule_ebbs (dump_file) } } - i++; + bb = bb->next_bb; } /* Blah. We should fix the rest of the code not to get confused by |