diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 13 |
1 files changed, 7 insertions, 6 deletions
@@ -68,6 +68,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-vector-builder.h" #include "gimple-fold.h" #include "escaped_string.h" +#include "gimple-range.h" /* Tree code classes. */ @@ -13831,8 +13832,8 @@ get_range_pos_neg (tree arg) if (TREE_CODE (arg) != SSA_NAME) return 3; - wide_int arg_min, arg_max; - while (get_range_info (arg, &arg_min, &arg_max) != VR_RANGE) + value_range r; + while (!get_global_range_query ()->range_of_expr (r, arg) || r.kind () != VR_RANGE) { gimple *g = SSA_NAME_DEF_STMT (arg); if (is_gimple_assign (g) @@ -13858,16 +13859,16 @@ get_range_pos_neg (tree arg) { /* For unsigned values, the "positive" range comes below the "negative" range. */ - if (!wi::neg_p (wi::sext (arg_max, prec), SIGNED)) + if (!wi::neg_p (wi::sext (r.upper_bound (), prec), SIGNED)) return 1; - if (wi::neg_p (wi::sext (arg_min, prec), SIGNED)) + if (wi::neg_p (wi::sext (r.lower_bound (), prec), SIGNED)) return 2; } else { - if (!wi::neg_p (wi::sext (arg_min, prec), SIGNED)) + if (!wi::neg_p (wi::sext (r.lower_bound (), prec), SIGNED)) return 1; - if (wi::neg_p (wi::sext (arg_max, prec), SIGNED)) + if (wi::neg_p (wi::sext (r.upper_bound (), prec), SIGNED)) return 2; } return 3; |