diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/gcc/tree.c b/gcc/tree.c index e25161a4f807..9344f7f04293 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -6941,12 +6941,11 @@ tree_int_cst_sign_bit (const_tree t) int tree_int_cst_sgn (const_tree t) { - wide_int w = t; - if (w == 0) + if (wi::eq_p (t, 0)) return 0; else if (TYPE_UNSIGNED (TREE_TYPE (t))) return 1; - else if (wi::neg_p (w)) + else if (wi::neg_p (t)) return -1; else return 1; @@ -8621,11 +8620,8 @@ int_fits_type_p (const_tree c, const_tree type) { tree type_low_bound, type_high_bound; bool ok_for_low_bound, ok_for_high_bound; - wide_int wc, wd; signop sgn_c = TYPE_SIGN (TREE_TYPE (c)); - wc = c; - retry: type_low_bound = TYPE_MIN_VALUE (type); type_high_bound = TYPE_MAX_VALUE (type); @@ -8667,7 +8663,7 @@ retry: /* Perform some generic filtering which may allow making a decision even if the bounds are not constant. First, negative integers never fit in unsigned types, */ - if (TYPE_UNSIGNED (type) && sgn_c == SIGNED && wi::neg_p (wc)) + if (TYPE_UNSIGNED (type) && sgn_c == SIGNED && wi::neg_p (c)) return false; /* Second, narrower types always fit in wider ones. */ @@ -8675,7 +8671,7 @@ retry: return true; /* Third, unsigned integers with top bit set never fit signed types. */ - if (!TYPE_UNSIGNED (type) && sgn_c == UNSIGNED && wi::neg_p (wc)) + if (!TYPE_UNSIGNED (type) && sgn_c == UNSIGNED && wi::neg_p (c)) return false; /* If we haven't been able to decide at this point, there nothing more we @@ -8690,7 +8686,7 @@ retry: } /* Or to fits_to_tree_p, if nothing else. */ - return wi::fits_to_tree_p (wc, type); + return wi::fits_to_tree_p (c, type); } /* Stores bounds of an integer TYPE in MIN and MAX. If TYPE has non-constant |