From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:47473) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gyYcH-0007qm-NR for qemu-devel@nongnu.org; Tue, 26 Feb 2019 04:01:36 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gyYcA-0006ow-0A for qemu-devel@nongnu.org; Tue, 26 Feb 2019 04:01:29 -0500 Received: from mail-pl1-x641.google.com ([2607:f8b0:4864:20::641]:43543) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gyYc0-0006kl-2B for qemu-devel@nongnu.org; Tue, 26 Feb 2019 04:01:17 -0500 Received: by mail-pl1-x641.google.com with SMTP id m10so5904605plt.10 for ; Tue, 26 Feb 2019 01:01:15 -0800 (PST) From: Andrew Randrianasulu Date: Tue, 26 Feb 2019 11:58:07 +0300 References: <201902230335.59138.randrianasulu@gmail.com> <201902252029.28990.randrianasulu@gmail.com> <6de6b2df-380a-75dd-b3e9-4197ca4db866@redhat.com> In-Reply-To: <6de6b2df-380a-75dd-b3e9-4197ca4db866@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Message-Id: <201902261158.09086.randrianasulu@gmail.com> Subject: Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Thomas Huth , qemu-devel@nongnu.org =D0=92 =D1=81=D0=BE=D0=BE=D0=B1=D1=89=D0=B5=D0=BD=D0=B8=D0=B8 =D0=BE=D1=82 = Tuesday 26 February 2019 11:54:12 =D0=B2=D1=8B =D0=BD=D0=B0=D0=BF=D0=B8=D1= =81=D0=B0=D0=BB=D0=B8: > On 25/02/2019 18.29, Andrew Randrianasulu wrote: > > =D0=92 =D1=81=D0=BE=D0=BE=D0=B1=D1=89=D0=B5=D0=BD=D0=B8=D0=B8 =D0=BE=D1= =82 Monday 25 February 2019 19:19:01 Philippe Mathieu-Daudc3a9 > > > > =D0=BD=D0=B0=D0=BF=D0=B8=D1=81=D0=B0=D0=BB(=D0=B0): > >> Hi Andrew, > >> > >> On 2/23/19 1:35 AM, Andrew Randrianasulu wrote: > >>> Hello! > >>> > >>> I just pulled latest git > >> > >> [...] > >> > >>> and default build with simple ./configure on slackware 14.2 x86-64 box > >>> failed like this: > >>> > >>> root@slax:~/src/qemu# LANG=3DC make -j 5 > >>> CHK version_gen.h > >>> CC qobject/block-qdict.o > >>> CC util/thread-pool.o > >>> CC util/main-loop.o > >>> CC util/qemu-timer.o > >>> CC util/iohandler.o > >>> CC util/aio-posix.o > >>> qobject/block-qdict.c: In function 'qdict_array_split': > >>> qobject/block-qdict.c:259:9: error: 'subqdict' may be used > >>> uninitialized in this function [-Werror=3Dmaybe-uninitialized] > >>> qlist_append_obj(*dst, subqobj ?: QOBJECT(subqdict)); > >>> ^ > >> > >> That's odd, I can not reproduce with a simple ./configure: > >> > >> $ cat /etc/slackware-version > >> Slackware 14.2 > >> > >> $ gcc --version > >> gcc (GCC) 5.5.0 > > > > Well, then may be this is false positive, right now another qemu instan= ce > > is busy inside same chroot, will try patch posted in earlier mail (after > > removing CFLAG I added for compiling qemu at all after this error). > > > > Thanks for trying to reproduce. > > Just to be sure: You don't compile with -O3 or -O1 or -O0 in the CFLAGS > here, do you? This time it was -O3, but I got some corruption in ppc64le guest's X, so I= plan=20 to revert this -O3 back to default .... another qemu still busy compiling kernel (modified Alpine linux ppc64le con= fig),=20 and also Cinelerra-GG (video editor I'm hacking on), so I hope whole thing = will=20 be finished ..in day or so. > > Thomas