extern bool is_gimple_call_addr (tree);
/* If T makes a function call, returns the CALL_EXPR operand. */
extern tree get_call_expr_in (tree t);
-extern const_tree const_get_call_expr_in (const_tree t);
extern void recalculate_side_effects (tree);
struct gimplify_omp_ctx;
extern void omp_firstprivatize_variable (struct gimplify_omp_ctx *, tree);
extern tree gimple_boolify (tree);
+extern tree canonicalize_cond_expr_cond (tree);
/* In omp-low.c. */
extern void diagnose_omp_structured_block_errors (tree);