diff options
Diffstat (limited to 'gcc/loop-unswitch.c')
| -rw-r--r-- | gcc/loop-unswitch.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/gcc/loop-unswitch.c b/gcc/loop-unswitch.c index 82cf1ea..38706d1 100644 --- a/gcc/loop-unswitch.c +++ b/gcc/loop-unswitch.c @@ -410,14 +410,9 @@ unswitch_loop (struct loop *loop, basic_block unswitch_on, rtx cond, rtx cinsn) irred_flag = entry->flags & EDGE_IRREDUCIBLE_LOOP; entry->flags &= ~EDGE_IRREDUCIBLE_LOOP; zero_bitmap = sbitmap_alloc (2); - sbitmap_zero (zero_bitmap); if (!duplicate_loop_to_header_edge (loop, entry, 1, - zero_bitmap, NULL, NULL, NULL, 0)) - { - sbitmap_free (zero_bitmap); - return NULL; - } - sbitmap_free (zero_bitmap); + NULL, NULL, NULL, 0)) + return NULL; entry->flags |= irred_flag; /* Record the block with condition we unswitch on. */ |