Re: [Qemu-devel] [PATCH v9 00/26] tcg: generic vector operations

[Fam Zheng]

gcc-4.8.5-16.el7_4.1.ppc64le

On Tue, Jan 16, 2018 at 11:50 PM, Richard Henderson
<address@hidden> wrote:
> On 01/16/2018 03:59 AM, Peter Maydell wrote:
>> /var/tmp/patchew-tester-tmp-r7vd2rsz/src/accel/tcg/tcg-runtime-gvec.c:533:26:
>> internal compiler error: in emit_move_insn, at expr.c:3495
>
> Bah.  I remember seeing this myself on the gcc 4.8.x that is the system
> compiler on the gcc compile farm machines.  I forgot about it because I
> immediately changed my path to select gcc 7.x.  ;-P
>
>> We need to either work around that or update the compiler in patchew's
>> setup or disable that build before we can merge this, or patchew will
>> start mailing complaints about every series that's sent to the list...
>
> I can work around it in configure, but it might be worth updating the compiler
> as well -- this bug has been fixed for years.

This gcc is the CentOS 7 packaged version and an update (from
gcc-4.8.5-16.el7.ppc64le
 to gcc-4.8.5-16.el7_4.1.ppc64le) doesn't fix it.

Fam