From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id 70CAC3893663; Mon, 5 Dec 2022 08:14:34 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 70CAC3893663 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1670228074; bh=9p/asFkVJglWi+J82sSRmY6NAFieeFBRFEndexxEeAI=; h=From:To:Subject:Date:From; b=mQvJCtgZ206VCrJe9dQiPuNo+iuZ+7miHPZy3ybe1aAEEC6nKLfqhOAIW4AchKHpI xPorUXcPpPkNER669ngGlL4Dyob3hvpaoY0M5rT93HADNZfwV3epBLECKVlc13NbB9 DKbDi2nn5vADWMHaPE31zwTkkVsDVkl9rPJC8oa0= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Richard Biener To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-8959] tree-optimization/107956 - ICE with NULL call LHS X-Act-Checkin: gcc X-Git-Author: Andrew Pinski X-Git-Refname: refs/heads/releases/gcc-12 X-Git-Oldrev: 93b48d269ad1ce912f72b396f6b1e0442a24b425 X-Git-Newrev: 16debfadbd759f9933b4a62029661f01188ad928 Message-Id: <20221205081434.70CAC3893663@sourceware.org> Date: Mon, 5 Dec 2022 08:14:34 +0000 (GMT) List-Id: https://gcc.gnu.org/g:16debfadbd759f9933b4a62029661f01188ad928 commit r12-8959-g16debfadbd759f9933b4a62029661f01188ad928 Author: Andrew Pinski Date: Mon Dec 5 09:09:52 2022 +0100 tree-optimization/107956 - ICE with NULL call LHS The following adds a missing check for a NULL call LHS in the vector pattern recognizer. PR tree-optimization/107956 * tree-vect-patterns.cc (vect_recog_mask_conversion_pattern): Check for NULL LHS on masked loads. (cherry picked from commit 5c11d748564c7ce3b096e87ad350fcddd493e45e) Diff: --- gcc/tree-vect-patterns.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/gcc/tree-vect-patterns.cc b/gcc/tree-vect-patterns.cc index 217bdfd7045..6c157b93eb1 100644 --- a/gcc/tree-vect-patterns.cc +++ b/gcc/tree-vect-patterns.cc @@ -4603,6 +4603,8 @@ vect_recog_mask_conversion_pattern (vec_info *vinfo, else { lhs = gimple_call_lhs (last_stmt); + if (!lhs) + return NULL; vectype1 = get_vectype_for_scalar_type (vinfo, TREE_TYPE (lhs)); }