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-rw-r--r--gcc/tree-stdarg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-stdarg.c b/gcc/tree-stdarg.c
index 5a22cfd..8b168e0 100644
--- a/gcc/tree-stdarg.c
+++ b/gcc/tree-stdarg.c
@@ -72,7 +72,7 @@ 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);
+ visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (visited);
ret = true;