(We don't count single block regions here).
By default we do at most 2 iterations.
- This can be overriden with max-sched-extend-regions-iters parameter:
+ This can be overridden with max-sched-extend-regions-iters parameter:
0 - disable region extension,
N > 0 - do at most N iterations. */
return 1;
}
-/* Updates counter and other information. Splitted from can_schedule_ready_p ()
+/* Updates counter and other information. Split from can_schedule_ready_p ()
because when we schedule insn speculatively then insn passed to
can_schedule_ready_p () differs from the one passed to
begin_schedule_ready (). */
compute_dom_prob_ps (bb);
/* Cleanup ->aux used for EDGE_TO_BIT mapping. */
- /* We don't need them anymore. But we want to avoid dublication of
+ /* We don't need them anymore. But we want to avoid duplication of
aux fields in the newly created edges. */
FOR_EACH_BB (block)
{
init_regions ();
- /* EBB_HEAD is a region-scope sctructure. But we realloc it for
+ /* EBB_HEAD is a region-scope structure. But we realloc it for
each region to save time/memory/something else. */
ebb_head = 0;
liveness. */
for (rgn = 0; rgn < nr_regions; rgn++)
if (RGN_NR_BLOCKS (rgn) > 1
- /* Or the only block of this region has been splitted. */
+ /* Or the only block of this region has been split. */
|| RGN_HAS_REAL_EBB (rgn)
/* New blocks (e.g. recovery blocks) should be processed
as parts of large regions. */
/* ebb_head[i] - VALID. */
/* Source position: ebb_head[i]
- Destination posistion: ebb_head[i] + 1
+ Destination position: ebb_head[i] + 1
Last position:
RGN_BLOCKS (nr_regions) - 1
Number of elements to copy: (last_position) - (source_position) + 1
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