From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1130) id 692C23858406; Thu, 29 Sep 2022 10:35:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 692C23858406 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1664447719; bh=3BCbrgzzn6HANDfn02pnxY6TC6uErYK7+FX4Ux6iKA0=; h=From:To:Subject:Date:From; b=Ac6nJDKMRG3SkVmEIC/NikcxwffF+MtZTWsEY3UFjtpOwlVB9A1mFYu98TsOySqML 2++WYBsQJt5cNr7E3Tvhp5aBTx0tso4+SZGPyL71F6yYTS19Cv9coaI6pR9sngfxnT h6GHRjoqG9e8Urpau6u83vq+PllZUc1snsCCDta8= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Richard Sandiford To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-2951] data-ref: Fix ranges_maybe_overlap_p test X-Act-Checkin: gcc X-Git-Author: Richard Sandiford X-Git-Refname: refs/heads/trunk X-Git-Oldrev: a31641840af2c40cf36036fa472df34d4a4402c3 X-Git-Newrev: 2f52c8caa312d0b2ae2f36df1b6164a508d5feaf Message-Id: <20220929103519.692C23858406@sourceware.org> Date: Thu, 29 Sep 2022 10:35:19 +0000 (GMT) List-Id: https://gcc.gnu.org/g:2f52c8caa312d0b2ae2f36df1b6164a508d5feaf commit r13-2951-g2f52c8caa312d0b2ae2f36df1b6164a508d5feaf Author: Richard Sandiford Date: Thu Sep 29 11:32:57 2022 +0100 data-ref: Fix ranges_maybe_overlap_p test dr_may_alias_p rightly used poly_int_tree_p to guard a use of ranges_maybe_overlap_p, but used the non-poly extractors. This caused a few failures in the SVE ACLE asm tests. gcc/ * tree-data-ref.cc (dr_may_alias_p): Use to_poly_widest instead of to_widest. Diff: --- gcc/tree-data-ref.cc | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/gcc/tree-data-ref.cc b/gcc/tree-data-ref.cc index 91bfb619d66..978c3f002f7 100644 --- a/gcc/tree-data-ref.cc +++ b/gcc/tree-data-ref.cc @@ -2979,10 +2979,10 @@ dr_may_alias_p (const struct data_reference *a, const struct data_reference *b, && operand_equal_p (DR_OFFSET (a), DR_OFFSET (b)) && poly_int_tree_p (tree_size_a) && poly_int_tree_p (tree_size_b) - && !ranges_maybe_overlap_p (wi::to_widest (DR_INIT (a)), - wi::to_widest (tree_size_a), - wi::to_widest (DR_INIT (b)), - wi::to_widest (tree_size_b))) + && !ranges_maybe_overlap_p (wi::to_poly_widest (DR_INIT (a)), + wi::to_poly_widest (tree_size_a), + wi::to_poly_widest (DR_INIT (b)), + wi::to_poly_widest (tree_size_b))) { gcc_assert (integer_zerop (DR_STEP (a)) && integer_zerop (DR_STEP (b)));