ner
> Sent: Thursday, May 12, 2022 12:34 AM
> To: Eugene Rozenfeld
> Cc: Jan Hubicka ; gcc-patches@gcc.gnu.org
> Subject: Re: [EXTERNAL] Re: [PATCH] Guard against applying scale with 0
> denominator
>
> On Thu, May 12, 2022 at 3:37 AM Eugene Rozenfeld
> wrote:
> >
t: Re: [EXTERNAL] Re: [PATCH] Guard against applying scale with 0
denominator
On Thu, May 12, 2022 at 3:37 AM Eugene Rozenfeld
wrote:
>
> In my case this is not exactly what the FIXME in the comment above
> says. The count is 0 even before the initial scaling happens. I hit this cas
_vector) is not zero instead of checking
that bbs[i].count is not zero?
Richard.
> -Original Message-
> From: Richard Biener
> Sent: Monday, May 09, 2022 12:42 AM
> To: Eugene Rozenfeld ; Jan Hubicka
>
> Cc: gcc-patches@gcc.gnu.org
> Subject: [EXTERNAL] Re:
es@gcc.gnu.org
Subject: [EXTERNAL] Re: [PATCH] Guard against applying scale with 0 denominator
On Fri, May 6, 2022 at 10:32 PM Eugene Rozenfeld via Gcc-patches
wrote:
>
> Calling count.apply_scale with a 0 denominator causes an assert.
> This change guards against that.
>
> Tested on x
On Fri, May 6, 2022 at 10:32 PM Eugene Rozenfeld via Gcc-patches
wrote:
>
> Calling count.apply_scale with a 0 denominator causes an assert.
> This change guards against that.
>
> Tested on x86_64-pc-linux-gnu.
>
> gcc/ChangeLog:
> * tree-loop-vect-manip.cc (vect_do_peeling): Guard against
Calling count.apply_scale with a 0 denominator causes an assert.
This change guards against that.
Tested on x86_64-pc-linux-gnu.
gcc/ChangeLog:
* tree-loop-vect-manip.cc (vect_do_peeling): Guard against applying
scale with 0 denominator.
---
gcc/tree-vect-loop-manip.cc | 9 +
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