diff options
Diffstat (limited to 'gcc/cfghooks.c')
| -rw-r--r-- | gcc/cfghooks.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/cfghooks.c b/gcc/cfghooks.c index f1103c15685..7f544c3ee3c 100644 --- a/gcc/cfghooks.c +++ b/gcc/cfghooks.c @@ -923,9 +923,15 @@ duplicate_block (basic_block bb, edge e, basic_block after) set_bb_original (new_bb, bb); set_bb_copy (bb, new_bb); - /* Add the new block to the prescribed loop. */ + /* Add the new block to the copy of the loop of BB, or directly to the loop + of BB if the loop is not being copied. */ if (current_loops != NULL) - add_bb_to_loop (new_bb, bb->loop_father->copy); + { + struct loop *cloop = bb->loop_father; + if (cloop->copy) + cloop = cloop->copy; + add_bb_to_loop (new_bb, cloop); + } return new_bb; } |