From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1011) id 0864A3858D39; Wed, 19 Oct 2022 16:03:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0864A3858D39 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1666195433; bh=thPa7x+oa3pBU+eb0hb6OObCQ8tygiDDZm07XGa8SXs=; h=From:To:Subject:Date:From; b=bdPbdsvlRe6ouyYwNOLoHrC4oImeTd90kngZsp3sAq/25Cqc5/xb2hPozg9WynOEC j/m4qjoTr7FKYO+OxzAcaouAYbhVgCtvrdLZVIM7YTrmog2CjbA1+9exF7ZDruKHpu w3VXP7KKAITFapo4ryJXyFXWMR0bm2YEiWW+eiPs= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Andrew Macleod To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-3384] Use Value_Range when applying inferred ranges. X-Act-Checkin: gcc X-Git-Author: Andrew MacLeod X-Git-Refname: refs/heads/master X-Git-Oldrev: 47684e58edc92ffdd4c636dbd34359b4c22e863a X-Git-Newrev: 69a233610f6b27cd4283561569d8ce0f35044dc4 Message-Id: <20221019160353.0864A3858D39@sourceware.org> Date: Wed, 19 Oct 2022 16:03:53 +0000 (GMT) List-Id: https://gcc.gnu.org/g:69a233610f6b27cd4283561569d8ce0f35044dc4 commit r13-3384-g69a233610f6b27cd4283561569d8ce0f35044dc4 Author: Andrew MacLeod Date: Wed Oct 19 09:21:22 2022 -0400 Use Value_Range when applying inferred ranges. Applying an inferred range is using int_range_ma as the temporary rather than the general purpose Value_Range. This causes it to trap if we have a non-integral inferred range. * gimple-range-cache.cc (ranger_cache::range_from_dom): Use Value_Range not int_range_max. Diff: --- gcc/gimple-range-cache.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/gimple-range-cache.cc b/gcc/gimple-range-cache.cc index 0b9aa3639c5..f279371948a 100644 --- a/gcc/gimple-range-cache.cc +++ b/gcc/gimple-range-cache.cc @@ -1546,7 +1546,6 @@ ranger_cache::range_from_dom (vrange &r, tree name, basic_block start_bb, void ranger_cache::apply_inferred_ranges (gimple *s) { - int_range_max r; bool update = true; basic_block bb = gimple_bb (s); @@ -1572,6 +1571,7 @@ ranger_cache::apply_inferred_ranges (gimple *s) m_exit.add_range (name, bb, infer.range (x)); if (update) { + Value_Range r (TREE_TYPE (name)); if (!m_on_entry.get_bb_range (r, name, bb)) exit_range (r, name, bb, RFD_READ_ONLY); if (r.intersect (infer.range (x)))