> -Original Message-
> From: Richard Biener [mailto:richard.guent...@gmail.com]
> Sent: 25 January 2013 15:59
> To: Paulo Matos
> Cc: gcc@gcc.gnu.org
> Subject: Re: autovectorizer doesn't support multistep widen mult
>
> On Fri, Jan 25, 2013 at 4:13 PM,
On Fri, Jan 25, 2013 at 4:13 PM, Paulo Matos wrote:
> Hello,
>
> Is there any technical reason (besides nobody bothers to implement it) why
> GCC doesn't support multistep conversions for widen mult?
No.
> In tree-vect-stmts.c:
> /* Check if it's a multi-step conversion that can be done using
Hello,
Is there any technical reason (besides nobody bothers to implement it) why GCC
doesn't support multistep conversions for widen mult?
In tree-vect-stmts.c:
/* Check if it's a multi-step conversion that can be done using intermediate
types. */
prev_type = vectype;
prev_mode = v
