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-rw-r--r--gcc/tree-flow.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index d7e7bf5cb12..ad0d18b8e93 100644
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -984,7 +984,7 @@ bool convert_affine_scev (struct loop *, tree, tree *, tree *, tree, bool);
bool nowrap_type_p (tree);
enum ev_direction {EV_DIR_GROWS, EV_DIR_DECREASES, EV_DIR_UNKNOWN};
-enum ev_direction scev_direction (tree);
+enum ev_direction scev_direction (const_tree);
void free_numbers_of_iterations_estimates (void);
void free_numbers_of_iterations_estimates_loop (struct loop *);