diff options
Diffstat (limited to 'gcc/sched-rgn.c')
| -rw-r--r-- | gcc/sched-rgn.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c index 8b9cf9931be..7f7f5869238 100644 --- a/gcc/sched-rgn.c +++ b/gcc/sched-rgn.c @@ -3124,9 +3124,15 @@ add_block1 (basic_block bb, basic_block after) is _always_ valid for access. */ i = BLOCK_TO_BB (after->index) + 1; - for (pos = ebb_head[i]; rgn_bb_table[pos] != after->index; pos--); + pos = ebb_head[i] - 1; + /* Now POS is the index of the last block in the region. */ + + /* Find index of basic block AFTER. */ + for (; rgn_bb_table[pos] != after->index; pos--); + pos++; gcc_assert (pos > ebb_head[i - 1]); + /* i - ebb right after "AFTER". */ /* ebb_head[i] - VALID. */ |