netdev - Re: [net-next:master 33/33] net/sched/sch_dsmark.c:316:1: error: unrecognizable insn:

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Date:	Fri, 18 Sep 2015 21:18:59 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Eric Dumazet <edumazet@...gle.com>, kbuild-all@...org,
	netdev@...r.kernel.org
Subject: Re: [net-next:master 33/33] net/sched/sch_dsmark.c:316:1: error:
 unrecognizable insn:

> > All error/warnings (new ones prefixed by >>):
> > 
> >    net/sched/sch_dsmark.c: In function 'dsmark_dequeue':
> > >> net/sched/sch_dsmark.c:316:1: error: unrecognizable insn:
> >    (insn 245 244 119 15 (set (reg:QI 11 r11 [179])
> >            (and:QI (mem/s/j:QI (reg/f:SI 2 r2 [orig:48 D.44551 ] [48]) [0 D.44551_34->mask+0 S1 A8])
> >                (reg:QI 11 r11 [179]))) include/net/dsfield.h:33 -1
> >         (nil))
> > >> net/sched/sch_dsmark.c:316:1: internal compiler error: in extract_insn, at recog.c:2109
> >    Please submit a full bug report,
> >    with preprocessed source if appropriate.
> >    See <http://gcc.gnu.org/bugs.html> for instructions.

> I assume this is an informational message, and that you'll submit a gcc
> bug report ?

I'm not sure if gcc people would be interested because that's a pretty
old cross compiler for ARCH=cris.

Someday 0day will be able to track regressions in gcc, which may be
useful for them. :)

Thanks,
Fengguang
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