diff options
Diffstat (limited to 'gcc/tree-data-ref.c')
| -rw-r--r-- | gcc/tree-data-ref.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index 1848128..568de38 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -479,13 +479,11 @@ base_addr_differ_p (struct data_reference *dra, /* Returns true iff A divides B. */ static inline bool -tree_fold_divides_p (tree type, - tree a, +tree_fold_divides_p (tree a, tree b) { /* Determines whether (A == gcd (A, B)). */ - return integer_zerop - (fold_build2 (MINUS_EXPR, type, a, tree_fold_gcd (a, b))); + return tree_int_cst_equal (a, tree_fold_gcd (a, b)); } /* Compute the greatest common denominator of two numbers using @@ -1723,7 +1721,7 @@ analyze_offset (tree offset, tree *invariant, tree *constant) *constant = constant_0 ? constant_0 : constant_1; if (invariant_0 && invariant_1) *invariant = - fold (build (code, TREE_TYPE (invariant_0), invariant_0, invariant_1)); + fold_build2 (code, TREE_TYPE (invariant_0), invariant_0, invariant_1); else *invariant = invariant_0 ? invariant_0 : invariant_1; } @@ -1805,8 +1803,8 @@ create_data_ref (tree memref, tree stmt, bool is_read) if (constant) { DR_INIT (dr) = fold_convert (ssizetype, constant); - init_cond = fold (build (TRUNC_DIV_EXPR, TREE_TYPE (constant), - constant, type_size)); + init_cond = fold_build2 (TRUNC_DIV_EXPR, TREE_TYPE (constant), + constant, type_size); } else DR_INIT (dr) = init_cond = ssize_int (0);; @@ -2186,8 +2184,7 @@ analyze_siv_subscript_cst_affine (tree chrec_a, chrec_b = {10, +, 1} */ - if (tree_fold_divides_p - (integer_type_node, CHREC_RIGHT (chrec_b), difference)) + if (tree_fold_divides_p (CHREC_RIGHT (chrec_b), difference)) { *overlaps_a = integer_zero_node; *overlaps_b = fold_build2 (EXACT_DIV_EXPR, integer_type_node, @@ -2199,7 +2196,7 @@ analyze_siv_subscript_cst_affine (tree chrec_a, return; } - /* When the step does not divides the difference, there are + /* When the step does not divide the difference, there are no overlaps. */ else { @@ -2241,13 +2238,12 @@ analyze_siv_subscript_cst_affine (tree chrec_a, chrec_a = 3 chrec_b = {10, +, -1} */ - if (tree_fold_divides_p - (integer_type_node, CHREC_RIGHT (chrec_b), difference)) + if (tree_fold_divides_p (CHREC_RIGHT (chrec_b), difference)) { *overlaps_a = integer_zero_node; - *overlaps_b = fold - (build (EXACT_DIV_EXPR, integer_type_node, difference, - CHREC_RIGHT (chrec_b))); + *overlaps_b = fold_build2 (EXACT_DIV_EXPR, + integer_type_node, difference, + CHREC_RIGHT (chrec_b)); *last_conflicts = integer_one_node; return; } @@ -2816,7 +2812,7 @@ chrec_steps_divide_constant_p (tree chrec, switch (TREE_CODE (chrec)) { case POLYNOMIAL_CHREC: - return (tree_fold_divides_p (integer_type_node, CHREC_RIGHT (chrec), cst) + return (tree_fold_divides_p (CHREC_RIGHT (chrec), cst) && chrec_steps_divide_constant_p (CHREC_LEFT (chrec), cst)); default: |