diff options
Diffstat (limited to 'gcc/tree-stdarg.c')
| -rw-r--r-- | gcc/tree-stdarg.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/gcc/tree-stdarg.c b/gcc/tree-stdarg.c index 0c70790f3eb..327afa22704 100644 --- a/gcc/tree-stdarg.c +++ b/gcc/tree-stdarg.c @@ -57,6 +57,7 @@ along with GCC; see the file COPYING3. If not see #include "stringpool.h" #include "tree-ssanames.h" #include "sbitmap.h" +#include "bitvec.h" #include "tree-pass.h" #include "tree-stdarg.h" @@ -78,7 +79,6 @@ reachable_at_most_once (basic_block va_arg_bb, basic_block va_start_bb) vec<edge> stack = vNULL; edge e; edge_iterator ei; - sbitmap visited; bool ret; if (va_arg_bb == va_start_bb) @@ -87,8 +87,7 @@ reachable_at_most_once (basic_block va_arg_bb, basic_block va_start_bb) if (! dominated_by_p (CDI_DOMINATORS, va_arg_bb, va_start_bb)) return false; - visited = sbitmap_alloc (last_basic_block_for_fn (cfun)); - bitmap_clear (visited); + stack_bitvec visited (last_basic_block_for_fn (cfun)); ret = true; FOR_EACH_EDGE (e, ei, va_arg_bb->preds) @@ -119,16 +118,15 @@ reachable_at_most_once (basic_block va_arg_bb, basic_block va_start_bb) gcc_assert (src != ENTRY_BLOCK_PTR_FOR_FN (cfun)); - if (! bitmap_bit_p (visited, src->index)) + if (! visited[src->index]) { - bitmap_set_bit (visited, src->index); + visited[src->index] = true; FOR_EACH_EDGE (e, ei, src->preds) stack.safe_push (e); } } stack.release (); - sbitmap_free (visited); return ret; } |