From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23774 invoked by alias); 5 Sep 2013 22:08:36 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 23706 invoked by uid 48); 5 Sep 2013 22:08:32 -0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/58139] PowerPC volatile VSX register live across call Date: Thu, 05 Sep 2013 22:08:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: bergner at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-09/txt/msg00308.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58139 --- Comment #9 from H.J. Lu --- You can try this: diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index a8d70bc..ab4dc6c 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -34466,7 +34466,7 @@ ix86_hard_regno_mode_ok (int regno, enum machine_mode mode) /* OImode move is available only when AVX is enabled. */ return ((TARGET_AVX && mode == OImode) - || VALID_AVX256_REG_MODE (mode) + || (TARGET_AVX && VALID_AVX256_REG_MODE (mode)) || VALID_SSE_REG_MODE (mode) || VALID_SSE2_REG_MODE (mode) || VALID_MMX_REG_MODE (mode)