From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 54463 invoked by alias); 10 Feb 2020 23:17:17 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 54450 invoked by uid 89); 10 Feb 2020 23:17:17 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-23.3 required=5.0 tests=AWL,BAYES_00,GIT_PATCH_0,GIT_PATCH_1,GIT_PATCH_2,GIT_PATCH_3,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.1 spammy=RECORD_TYPE, record_type X-HELO: us-smtp-1.mimecast.com Received: from us-smtp-delivery-1.mimecast.com (HELO us-smtp-1.mimecast.com) (207.211.31.120) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 10 Feb 2020 23:17:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1581376633; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=0eb9aI1CyktteRk83+dlCdfkymG2DzkecwIV18z2TYQ=; b=hnfUqR/Xs4DTY1PexdEYDkpoebdwuC7xlHZjL5BgPC2alyJrgcT78f6onpJ3kFUMaP74X0 dwRUulWde54+JTPOir5v4ZNOB9MkY+Py5cLVUyBcPWn/c5oZYXXbgoKzXCByCJWibGSkQe wBoQwMYp7FMPnUXL5J1DrCprk4c3hB8= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-271-MOyO5oTHM6yTlidPfTQyJQ-1; Mon, 10 Feb 2020 18:17:12 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 58081107ACC7 for ; Mon, 10 Feb 2020 23:17:11 +0000 (UTC) Received: from t470.redhat.com (ovpn-116-56.phx2.redhat.com [10.3.116.56]) by smtp.corp.redhat.com (Postfix) with ESMTP id E45CB8EA1C; Mon, 10 Feb 2020 23:17:10 +0000 (UTC) From: David Malcolm To: gcc-patches@gcc.gnu.org Cc: David Malcolm Subject: [committed] analyzer: handle vector types (PR 93350) Date: Mon, 10 Feb 2020 23:17:00 -0000 Message-Id: <20200210231709.32370-1-dmalcolm@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2020-02/txt/msg00603.txt.bz2 Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu. Pushed to master as r10-6567-ge87deb37649cfe480217fc83c8d56fe925600f93. gcc/analyzer/ChangeLog: PR analyzer/93350 * region-model.cc (region_model::get_lvalue_1): Handle BIT_FIELD_REF. (make_region_for_type): Handle VECTOR_TYPE. gcc/testsuite/ChangeLog: PR analyzer/93350 * gcc.dg/analyzer/torture/pr93350.c: New test. --- gcc/analyzer/region-model.cc | 11 ++++++++++- gcc/testsuite/gcc.dg/analyzer/torture/pr93350.c | 11 +++++++++++ 2 files changed, 21 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/gcc.dg/analyzer/torture/pr93350.c diff --git a/gcc/analyzer/region-model.cc b/gcc/analyzer/region-model.cc index fd82360cc6e..ae810f5eb4b 100644 --- a/gcc/analyzer/region-model.cc +++ b/gcc/analyzer/region-model.cc @@ -4662,6 +4662,14 @@ region_model::get_lvalue_1 (path_var pv, region_mode= l_context *ctxt) } break; =20 + case BIT_FIELD_REF: + { + /* For now, create a view, as if a cast, ignoring the bit positions. */ + tree obj =3D TREE_OPERAND (expr, 0); + return get_or_create_view (get_lvalue (obj, ctxt), TREE_TYPE (expr)); + }; + break; + case MEM_REF: { tree ptr =3D TREE_OPERAND (expr, 0); @@ -6035,7 +6043,8 @@ make_region_for_type (region_id parent_rid, tree type) if (INTEGRAL_TYPE_P (type) || SCALAR_FLOAT_TYPE_P (type) || POINTER_TYPE_P (type) - || TREE_CODE (type) =3D=3D COMPLEX_TYPE) + || TREE_CODE (type) =3D=3D COMPLEX_TYPE + || TREE_CODE (type) =3D=3D VECTOR_TYPE) return new primitive_region (parent_rid, type); =20 if (TREE_CODE (type) =3D=3D RECORD_TYPE) diff --git a/gcc/testsuite/gcc.dg/analyzer/torture/pr93350.c b/gcc/testsuit= e/gcc.dg/analyzer/torture/pr93350.c new file mode 100644 index 00000000000..1799da1936c --- /dev/null +++ b/gcc/testsuite/gcc.dg/analyzer/torture/pr93350.c @@ -0,0 +1,11 @@ +/* { dg-require-effective-target vect_int } */ +/* { dg-additional-options "-Wno-psabi" } */ + +typedef __INT32_TYPE__ int32_t; +typedef int32_t vnx4si __attribute__((vector_size (32))); + +__attribute__((noipa)) +vnx4si foo(int a, int b) +{ + return (vnx4si) { 1, 2, 3, 4, 5, 6, a, b }; +} --=20 2.21.0