Re: h8300 build failures ijn linux-next
From: Mark Salter
Date: Tue Aug 25 2015 - 10:28:01 EST
On Tue, 2015-08-25 at 14:56 +0900, Yoshinori Sato wrote:
> On Tue, 25 Aug 2015 03:34:20 +0900,
> Guenter Roeck wrote:
> > Hi,
> > In linux-next as of today (0824), all h8300 builds fail for me with an
> > internal
> > compiler error.
> > Building h8300:allnoconfig ... failed
> > --------------
> > Error log:
> > In file included from include/linux/rcupdate.h:429:0,
> > from include/linux/rcusync.h:5,
> > from kernel/rcu/sync.c:1:
> > include/linux/rcutiny.h: In function ârcu_barrier_schedâ:
> > include/linux/rcutiny.h:55:20: internal compiler error: Segmentation
> > fault
> > static inline void rcu_barrier_sched(void)
> > ^
> > I tried both gcc 5.1 and 5.2, built with the patch set available to me.
> > Is there a more recent compiler / patch set available that might fix
> > the problem ?
> I tried gcc 6.0. It got same error.
> It looks optimization problem on h8300 target.
> I will investigate it.
I get the same ICE with c6x gcc 5.1
> > Thanks,
> > Guenter
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