From: Philip Li <philip.li@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: ARC compiler not available
Date: Tue, 12 Nov 2019 07:09:23 +0800 [thread overview]
Message-ID: <20191111230923.GA22886@intel.com> (raw)
In-Reply-To: <20191111152758.GA28550@bombadil.infradead.org>
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On Mon, Nov 11, 2019 at 07:27:58AM -0800, Matthew Wilcox wrote:
> On Sun, Nov 10, 2019 at 02:00:05PM +0800, Philip Li wrote:
> > On Fri, Nov 08, 2019 at 07:49:48AM -0800, Matthew Wilcox wrote:
> > > On Fri, Nov 08, 2019 at 12:50:44PM +0800, kbuild test robot wrote:
> > > > tree: git://git.infradead.org/users/willy/linux-dax.git xarray
> > > > head: 498b1f3c48d9d74d7c2902d9d97a7612a5af869c
> > > > commit: 5a74ac4c4a97bd8b7dba054304d598e2a882fea6 [2/6] idr: Fix idr_get_next_ul race with idr_remove
> > > > config: arc-defconfig (attached as .config)
> > > > compiler: arc-elf-gcc (GCC) 7.4.0
> > > > reproduce:
> > > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> > > > chmod +x ~/bin/make.cross
> > > > git checkout 5a74ac4c4a97bd8b7dba054304d598e2a882fea6
> > > > # save the attached .config to linux build tree
> > > > GCC_VERSION=7.4.0 make.cross ARCH=arc
> > >
> > > That doesn't work:
> > >
> > > $ GCC_VERSION=7.4.0 make.cross ARCH=arc O=.build-arc
> > > cd: received redirection to `https://download.01.org/0day-ci/cross-package/'
> > > lftpget -c https://download.01.org/0day-ci/cross-package/./gcc-7.4.0-nolibc/x86_64-gcc-7.4.0-nolibc_sparc-linux.tar.xz
> > > tar Jxf gcc-7.4.0-nolibc/x86_64-gcc-7.4.0-nolibc_sparc-linux.tar.xz -C /home/willy/0day
> > > No cross compiler for arc
> > >
> > > Why is it downloading sparc binaries instead of arc binaries?
> > sorry, this is a bug in make.cross for arc compiler. Can you re-get the make.cross file
> > and try again? It should be able download the right compiler
>
> Yes, this now works for me.
>
> I can't quite decipher the error messages from the assembler, but it
> seems like this is a bug in gcc-7.4.0 producing invalid assembler input.
> It's fixed in gcc-8.2.0. We could file a gcc bug about this, but I don't
> know if it's worthwhile. Maybe just stop testing with gcc-7.4.0 on arc?
Thanks for the info, we will add this to plan to upgrade gcc for cross
compiling.
>
> Thanks!
prev parent reply other threads:[~2019-11-11 23:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-08 4:50 [dax:xarray 2/6] {standard input}:211: Error: operand out of range (128 is not between -128 and 127) kbuild test robot
2019-11-08 15:49 ` ARC compiler not available Matthew Wilcox
2019-11-10 6:00 ` Philip Li
2019-11-11 15:27 ` Matthew Wilcox
2019-11-11 23:09 ` Philip Li [this message]
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