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-rw-r--r--src/opt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/opt.c b/src/opt.c
index aef98ff..d1dee11 100644
--- a/src/opt.c
+++ b/src/opt.c
@@ -1790,7 +1790,7 @@ static struct bfs_expr *data_flow_leave(struct bfs_opt *opt, struct bfs_expr *ex
if (df_is_bottom(&opt->after_false)) {
if (!expr->pure) {
expr->always_true = true;
- expr->probability = 0.0;
+ expr->probability = 1.0;
} else if (expr->eval_fn != eval_true) {
opt_warning(opt, expr, "This expression is always true.\n\n");
opt_debug(opt, "pure, always true\n");