diff options
Diffstat (limited to 'gcc/shrink-wrap.c')
| -rw-r--r-- | gcc/shrink-wrap.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/gcc/shrink-wrap.c b/gcc/shrink-wrap.c index 35eb85b..492376d 100644 --- a/gcc/shrink-wrap.c +++ b/gcc/shrink-wrap.c @@ -758,7 +758,7 @@ try_shrink_wrapping (edge *entry_edge, rtx_insn *prologue_seq) reachable from PRO that we already found, and in VEC a stack of those we still need to consider (to find successors). */ - bitmap bb_with = BITMAP_ALLOC (NULL); + auto_bitmap bb_with; bitmap_set_bit (bb_with, pro->index); vec<basic_block> vec; @@ -822,7 +822,7 @@ try_shrink_wrapping (edge *entry_edge, rtx_insn *prologue_seq) { calculate_dominance_info (CDI_POST_DOMINATORS); - bitmap bb_tmp = BITMAP_ALLOC (NULL); + auto_bitmap bb_tmp; bitmap_copy (bb_tmp, bb_with); basic_block last_ok = pro; vec.truncate (0); @@ -859,7 +859,6 @@ try_shrink_wrapping (edge *entry_edge, rtx_insn *prologue_seq) pro = last_ok; - BITMAP_FREE (bb_tmp); free_dominance_info (CDI_POST_DOMINATORS); } @@ -871,7 +870,6 @@ try_shrink_wrapping (edge *entry_edge, rtx_insn *prologue_seq) if (pro == entry) { - BITMAP_FREE (bb_with); free_dominance_info (CDI_DOMINATORS); return; } @@ -1006,7 +1004,6 @@ try_shrink_wrapping (edge *entry_edge, rtx_insn *prologue_seq) *entry_edge = make_single_succ_edge (new_bb, pro, EDGE_FALLTHRU); force_nonfallthru (*entry_edge); - BITMAP_FREE (bb_with); free_dominance_info (CDI_DOMINATORS); } @@ -1265,7 +1262,7 @@ spread_components (sbitmap components) on that stack. */ vec<basic_block> todo; todo.create (n_basic_blocks_for_fn (cfun)); - bitmap seen = BITMAP_ALLOC (NULL); + auto_bitmap seen; sbitmap old = sbitmap_alloc (SBITMAP_SIZE (components)); @@ -1395,7 +1392,6 @@ spread_components (sbitmap components) } sbitmap_free (old); - BITMAP_FREE (seen); } /* If we cannot handle placing some component's prologues or epilogues where |