From owner-dev-commits-src-all@freebsd.org Tue Feb 23 20:10:22 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id E0C98550E9F; Tue, 23 Feb 2021 20:10:22 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DlVXZ65Kjz4Xqr; Tue, 23 Feb 2021 20:10:22 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id C432E1F9A4; Tue, 23 Feb 2021 20:10:22 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 11NKAM23014919; Tue, 23 Feb 2021 20:10:22 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 11NKAMFt014918; Tue, 23 Feb 2021 20:10:22 GMT (envelope-from git) Date: Tue, 23 Feb 2021 20:10:22 GMT Message-Id: <202102232010.11NKAMFt014918@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Dimitry Andric Subject: git: cf97d2a1dab8 - main - Build lib/msun tests with compiler builtins disabled MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dim X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: cf97d2a1dab8f2cddc4466fe64d37818339c73be Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Feb 2021 20:10:22 -0000 The branch main has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=cf97d2a1dab8f2cddc4466fe64d37818339c73be commit cf97d2a1dab8f2cddc4466fe64d37818339c73be Author: Dimitry Andric AuthorDate: 2021-02-23 20:03:32 +0000 Commit: Dimitry Andric CommitDate: 2021-02-23 20:10:01 +0000 Build lib/msun tests with compiler builtins disabled This forces the compiler to emit calls to libm functions, instead of possibly substituting pre-calculated results at compile time, which should help to actually test those functions. Reviewed by: emaste, arichardson, ngie Differential Revision: https://reviews.freebsd.org/D28577 MFC after: 3 days --- lib/msun/tests/Makefile | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/msun/tests/Makefile b/lib/msun/tests/Makefile index d58333271e9b..85a558bb0733 100644 --- a/lib/msun/tests/Makefile +++ b/lib/msun/tests/Makefile @@ -19,6 +19,10 @@ CFLAGS+= -I${TESTSRC:H}/libc/gen CFLAGS+= -D__HAVE_LONG_DOUBLE .endif +# Avoid builtins, to force the compiler to emit calls to the libm +# functions, and not calculate any results in advance. +CFLAGS+= -fno-builtin + NETBSD_ATF_TESTS_C= acos_test NETBSD_ATF_TESTS_C+= asin_test NETBSD_ATF_TESTS_C+= atan_test