diff options
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index c3deabd..e1f8707 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -1358,13 +1358,14 @@ group_case_labels_stmt (gimple stmt) { tree merge_case = gimple_switch_label (stmt, i); tree merge_label = CASE_LABEL (merge_case); - tree t = int_const_binop (PLUS_EXPR, base_high, - integer_one_node, 1); + double_int bhp1 = double_int_add (tree_to_double_int (base_high), + double_int_one); /* Merge the cases if they jump to the same place, and their ranges are consecutive. */ if (merge_label == base_label - && tree_int_cst_equal (CASE_LOW (merge_case), t)) + && double_int_equal_p (tree_to_double_int (CASE_LOW (merge_case)), + bhp1)) { base_high = CASE_HIGH (merge_case) ? CASE_HIGH (merge_case) : CASE_LOW (merge_case); |