diff options
Diffstat (limited to 'gcc/tree-ssa-loop-manip.c')
| -rw-r--r-- | gcc/tree-ssa-loop-manip.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c index e87d290..f2d3492 100644 --- a/gcc/tree-ssa-loop-manip.c +++ b/gcc/tree-ssa-loop-manip.c @@ -1173,7 +1173,6 @@ tree_transform_and_unroll_loop (struct loop *loop, unsigned factor, unsigned est_niter, prob_entry, scale_unrolled, scale_rest, freq_e, freq_h; unsigned new_est_niter, i, prob; unsigned irr = loop_preheader_edge (loop)->flags & EDGE_IRREDUCIBLE_LOOP; - sbitmap wont_exit; auto_vec<edge> to_remove; est_niter = expected_loop_iterations (loop); @@ -1307,14 +1306,13 @@ tree_transform_and_unroll_loop (struct loop *loop, unsigned factor, /* Unroll the loop and remove the exits in all iterations except for the last one. */ - wont_exit = sbitmap_alloc (factor); + auto_sbitmap wont_exit (factor); bitmap_ones (wont_exit); bitmap_clear_bit (wont_exit, factor - 1); ok = gimple_duplicate_loop_to_header_edge (loop, loop_latch_edge (loop), factor - 1, wont_exit, new_exit, &to_remove, DLTHE_FLAG_UPDATE_FREQ); - free (wont_exit); gcc_assert (ok); FOR_EACH_VEC_ELT (to_remove, i, e) |