diff options
Diffstat (limited to 'gcc/tree-chrec.c')
| -rw-r--r-- | gcc/tree-chrec.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/gcc/tree-chrec.c b/gcc/tree-chrec.c index ea01bd85618..d46cfda5529 100644 --- a/gcc/tree-chrec.c +++ b/gcc/tree-chrec.c @@ -45,7 +45,7 @@ along with GCC; see the file COPYING3. If not see /* Determines whether CST is not a constant evolution. */ static inline bool -is_not_constant_evolution (tree cst) +is_not_constant_evolution (const_tree cst) { return (TREE_CODE (cst) == POLYNOMIAL_CHREC); } @@ -835,7 +835,7 @@ chrec_merge (tree chrec1, /* Helper function for is_multivariate_chrec. */ static bool -is_multivariate_chrec_rec (tree chrec, unsigned int rec_var) +is_multivariate_chrec_rec (const_tree chrec, unsigned int rec_var) { if (chrec == NULL_TREE) return false; @@ -855,7 +855,7 @@ is_multivariate_chrec_rec (tree chrec, unsigned int rec_var) /* Determine whether the given chrec is multivariate or not. */ bool -is_multivariate_chrec (tree chrec) +is_multivariate_chrec (const_tree chrec) { if (chrec == NULL_TREE) return false; @@ -872,7 +872,7 @@ is_multivariate_chrec (tree chrec) /* Determines whether the chrec contains symbolic names or not. */ bool -chrec_contains_symbols (tree chrec) +chrec_contains_symbols (const_tree chrec) { int i, n; @@ -898,7 +898,7 @@ chrec_contains_symbols (tree chrec) /* Determines whether the chrec contains undetermined coefficients. */ bool -chrec_contains_undetermined (tree chrec) +chrec_contains_undetermined (const_tree chrec) { int i, n; @@ -920,7 +920,7 @@ chrec_contains_undetermined (tree chrec) the tree. */ bool -tree_contains_chrecs (tree expr, int *size) +tree_contains_chrecs (const_tree expr, int *size) { int i, n; @@ -995,7 +995,7 @@ evolution_function_is_invariant_p (tree chrec, int loopnum) evolution. */ bool -evolution_function_is_affine_multivariate_p (tree chrec, int loopnum) +evolution_function_is_affine_multivariate_p (const_tree chrec, int loopnum) { if (chrec == NULL_TREE) return false; @@ -1040,7 +1040,7 @@ evolution_function_is_affine_multivariate_p (tree chrec, int loopnum) variables. */ bool -evolution_function_is_univariate_p (tree chrec) +evolution_function_is_univariate_p (const_tree chrec) { if (chrec == NULL_TREE) return true; @@ -1103,7 +1103,7 @@ nb_vars_in_chrec (tree chrec) arithmetics, even though it is a scalar type. */ static bool -avoid_arithmetics_in_type_p (tree type) +avoid_arithmetics_in_type_p (const_tree type) { /* Ada frontend uses subtypes -- an arithmetic cannot be directly performed in the subtype, but a base type must be used, and the result then can @@ -1362,8 +1362,7 @@ chrec_convert_aggressive (tree type, tree chrec) /* Returns true when CHREC0 == CHREC1. */ bool -eq_evolutions_p (tree chrec0, - tree chrec1) +eq_evolutions_p (const_tree chrec0, const_tree chrec1) { if (chrec0 == NULL_TREE || chrec1 == NULL_TREE @@ -1392,9 +1391,9 @@ eq_evolutions_p (tree chrec0, which of these cases happens. */ enum ev_direction -scev_direction (tree chrec) +scev_direction (const_tree chrec) { - tree step; + const_tree step; if (!evolution_function_is_affine_p (chrec)) return EV_DIR_UNKNOWN; |