"Yangfei (Felix)" writes:
>> > +nscalars = (STMT_SLP_TYPE (stmt_info)
>> > + ? vf * DR_GROUP_SIZE (stmt_info) : vf);
>>
>> …the indentation on this line. Hope you don't mind, but I also “reflowed”
>> the commit message to make it fit within 72 chars.
>> (The
Hi,
> -Original Message-
> From: Richard Sandiford [mailto:richard.sandif...@arm.com]
> Sent: Thursday, July 2, 2020 5:17 PM
> To: Yangfei (Felix)
> Cc: Richard Biener ; Richard Biener
> ; gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH PR95961] vect: ICE: in exact_di
hes@gcc.gnu.org
>> Subject: Re: [PATCH PR95961] vect: ICE: in exact_div, at poly-int.h:2182
>>
>> "Yangfei (Felix)" writes:
>> >> On June 30, 2020 4:23:03 PM GMT+02:00, Richard Sandiford
>> >> wrote:
>> >> >Richard Biener writes
Hi,
> -Original Message-
> From: Richard Sandiford [mailto:richard.sandif...@arm.com]
> Sent: Wednesday, July 1, 2020 9:03 PM
> To: Yangfei (Felix)
> Cc: Richard Biener ; Richard Biener
> ; gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH PR95961] vect: ICE: in exact_di
"Yangfei (Felix)" writes:
>> On June 30, 2020 4:23:03 PM GMT+02:00, Richard Sandiford
>> wrote:
>> >Richard Biener writes:
>> >> So it seems odd to somehow put in the number of vectors... so to me
>> >> it would have made sense if it did
>> >>
>> >> possible_npeel_number = lower_bound (nscala
Hi,
> -Original Message-
> From: Richard Biener [mailto:rguent...@suse.de]
> Sent: Tuesday, June 30, 2020 10:50 PM
> To: Richard Sandiford
> Cc: Richard Biener ; Yangfei (Felix)
> ; gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH PR95961] vect: ICE: in exact_div, at po
On June 30, 2020 4:23:03 PM GMT+02:00, Richard Sandiford
wrote:
>Richard Biener writes:
>> On Tue, 30 Jun 2020, Richard Sandiford wrote:
>>
>>> Richard Biener writes:
>>> > On Tue, Jun 30, 2020 at 2:18 PM Richard Sandiford
>>> > wrote:
>>> >>
>>> >> "Yangfei (Felix)" writes:
>>> >> > diff --g
Richard Biener writes:
> On Tue, 30 Jun 2020, Richard Sandiford wrote:
>
>> Richard Biener writes:
>> > On Tue, Jun 30, 2020 at 2:18 PM Richard Sandiford
>> > wrote:
>> >>
>> >> "Yangfei (Felix)" writes:
>> >> > diff --git a/gcc/testsuite/gcc.dg/vect/vect-ctor-1.c
>> >> > b/gcc/testsuite/gcc.d
On Tue, 30 Jun 2020, Richard Sandiford wrote:
> Richard Biener writes:
> > On Tue, Jun 30, 2020 at 2:18 PM Richard Sandiford
> > wrote:
> >>
> >> "Yangfei (Felix)" writes:
> >> > diff --git a/gcc/testsuite/gcc.dg/vect/vect-ctor-1.c
> >> > b/gcc/testsuite/gcc.dg/vect/vect-ctor-1.c
> >> > index
Richard Biener writes:
> On Tue, Jun 30, 2020 at 2:18 PM Richard Sandiford
> wrote:
>>
>> "Yangfei (Felix)" writes:
>> > diff --git a/gcc/testsuite/gcc.dg/vect/vect-ctor-1.c
>> > b/gcc/testsuite/gcc.dg/vect/vect-ctor-1.c
>> > index e050db1a2e4..ea39fcac0e0 100644
>> > --- a/gcc/testsuite/gcc.dg
On Tue, Jun 30, 2020 at 2:18 PM Richard Sandiford
wrote:
>
> "Yangfei (Felix)" writes:
> > diff --git a/gcc/testsuite/gcc.dg/vect/vect-ctor-1.c
> > b/gcc/testsuite/gcc.dg/vect/vect-ctor-1.c
> > index e050db1a2e4..ea39fcac0e0 100644
> > --- a/gcc/testsuite/gcc.dg/vect/vect-ctor-1.c
> > +++ b/gcc/
"Yangfei (Felix)" writes:
> diff --git a/gcc/testsuite/gcc.dg/vect/vect-ctor-1.c
> b/gcc/testsuite/gcc.dg/vect/vect-ctor-1.c
> index e050db1a2e4..ea39fcac0e0 100644
> --- a/gcc/testsuite/gcc.dg/vect/vect-ctor-1.c
> +++ b/gcc/testsuite/gcc.dg/vect/vect-ctor-1.c
> @@ -1,6 +1,7 @@
> /* { dg-do comp
Hi,
PR: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95961
In the test case for PR95961, vectorization factor computed by
vect_determine_vectorization_factor is [8,8]. But this is updated to [1,1]
later by vect_update_vf_for_slp.
When we call vect_get_num_vectors in vect_enhance_data_refs
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