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Re: [PATCH 0/4] Eliminate cc0 from m68k
- From: Jeff Law <law at redhat dot com>
- To: Bernd Schmidt <bernds_cb1 at t-online dot de>, Mikael Pettersson <mikpelinux at gmail dot com>
- Cc: Andreas Schwab <schwab at linux-m68k dot org>, GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 20 Nov 2019 09:56:05 -0700
- Subject: Re: [PATCH 0/4] Eliminate cc0 from m68k
- References: <CAM43=SMb0JyLpfXZ0kJQCkm=U9u_JsZY-bSTUN3ZvjAHR7y2sA@mail.gmail.com> <8736em8mp7.fsf@igel.home> <CAM43=SM3sAYrchnFUAEMhJCVQDe5+XXk4AooPSAHJ5XzN4hhhQ@mail.gmail.com> <962cf853-0809-f6ea-fbf7-48ac161e0cc6@t-online.de> <CAM43=SNYtxVSQ0p8+xLtF7Xt4YC72u6fC=uVhaKWdhsJ3sVeTA@mail.gmail.com> <CAM43=SNYTYPC0b0igOLKCzopRNAsbhMvBywg=E2bYiY1MuUf=Q@mail.gmail.com> <b2907cb5-7ec9-a084-bb9f-08eafbbcd201@t-online.de>
On 11/20/19 7:16 AM, Bernd Schmidt wrote:
> On 11/20/19 2:50 PM, Mikael Pettersson wrote:
>> On Mon, Nov 18, 2019 at 9:57 PM Mikael Pettersson <mikpelinux@gmail.com> wrote:
>>>
>>> On Mon, Nov 18, 2019 at 8:31 PM Bernd Schmidt <bernds_cb1@t-online.de> wrote:
>>>>
>>>> Hi Mikael,
>>>>
>>>>> This fixed the problem, thanks.
>>>>
>>>> Could you also run the testsuite to see if you can reproduce the
>>>> g++.old-deja failures Andreas reported?
>>>
>>> Yes, but it will probably take another week before the native
>>> bootstrap (on aranym) and test suite run is finished. It's currently
>>> in stage 2.
>
> Ugh, that suggests the stage2 compiler was miscompiled. That would be
> nasty to track down.
>
> Probably best to just run tests on stage1 and hope something shows up.
>
> What distro are you using for native builds? The m68k debian I'm using
> does not have an installable gcc package.
Definitely agreed, best place to start is with teh stage1 testresults
and see if we can nail it down that way.
Debugging user mode qemu bits is *painful*. For that we may ultimately
be better off with Aranym.
jeff