This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [PATCH PR66638]Fix assertion failure by skip the case.
- From: Richard Biener <richard dot guenther at gmail dot com>
- To: Bin Cheng <bin dot cheng at arm dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 26 Jun 2015 13:06:12 +0200
- Subject: Re: [PATCH PR66638]Fix assertion failure by skip the case.
- Authentication-results: sourceware.org; auth=none
- References: <000c01d0afff$b937fd80$2ba7f880$ at arm dot com>
On Fri, Jun 26, 2015 at 1:03 PM, Bin Cheng <bin.cheng@arm.com> wrote:
> Hi,
> This patch fixes GCC's profiled bootstrap failure. As comment added by in
> patch, it may still be possible to prove no overflow information for some
> scev, unfortunately it's a rare case observed during GCC profiled bootstrap.
> So for now I just skip it.
>
> Is this OK?
Ok.
Thanks,
Richard.
> Thanks,
> bin
>
> 2015-06-26 Bin Cheng <bin.cheng@arm.com>
>
> PR bootstrap/66638
> * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
> assertion failed. Remove assertion itself.
>