From b7a28c0904fa67f98d7ca7e9d828fc5fc58c7078 Mon Sep 17 00:00:00 2001 From: Jiufu Guo Date: Mon, 16 Oct 2023 15:28:52 +0800 Subject: use more get_range_query For "get_global_range_query" SSA_NAME_RANGE_INFO can be queried. For "get_range_query", it could get more context-aware range info. And look at the implementation of "get_range_query", it returns global range if no local fun info. So, if not quering for SSA_NAME and not chaning the IL, it would be ok to use get_range_query to replace get_global_range_query. gcc/ChangeLog: * fold-const.cc (expr_not_equal_to): Replace get_global_range_query by get_range_query. * gimple-fold.cc (size_must_be_zero_p): Likewise. * gimple-range-fold.cc (fur_source::fur_source): Likewise. * gimple-ssa-warn-access.cc (check_nul_terminated_array): Likewise. * tree-dfa.cc (get_ref_base_and_extent): Likewise. --- gcc/fold-const.cc | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'gcc/fold-const.cc') diff --git a/gcc/fold-const.cc b/gcc/fold-const.cc index 0b6bd37..44118e7 100644 --- a/gcc/fold-const.cc +++ b/gcc/fold-const.cc @@ -11064,11 +11064,7 @@ expr_not_equal_to (tree t, const wide_int &w) if (!INTEGRAL_TYPE_P (TREE_TYPE (t))) return false; - if (cfun) - get_range_query (cfun)->range_of_expr (vr, t); - else - get_global_range_query ()->range_of_expr (vr, t); - + get_range_query (cfun)->range_of_expr (vr, t); if (!vr.undefined_p () && !vr.contains_p (w)) return true; /* If T has some known zero bits and W has any of those bits set, -- cgit v1.1