n in
> gcc.dg/vect/fast-math-vect-call-2 because ARG is a float literal.
> Regards,
> Yuliang
>
> -Original Message-
> From: Richard Biener
> Sent: 20 September 2019 13:02
> To: Yuliang Wang
> Cc: gcc-patches@gcc.gnu.org; nd ; Richard Sandiford
>
> Subject: Re: [PA
On Fri, 20 Sep 2019, Yuliang Wang wrote:
Hi Richard,
Thanks for your comments and tips. fold_binary_op_with_conditional_arg performs
the reverse transformation to this patch in certain situations:
/* Transform `a + (b ? x : y)' into `b ? (a + x) : (a + y)'.
... */
static tree
fold_binary_o
nd ; Richard Sandiford
Subject: Re: [PATCH] Reduction of conditional operations for vectorization
On Fri, Sep 20, 2019 at 10:09 AM Yuliang Wang wrote:
>
> Hi,
>
> ifcvt transforms the following conditional operation reduction pattern:
>
> if ( condition )
> a = a OP b;
&g
On Fri, Sep 20, 2019 at 10:09 AM Yuliang Wang wrote:
>
> Hi,
>
> ifcvt transforms the following conditional operation reduction pattern:
>
> if ( condition )
> a = a OP b;
> else
> a = a OP c;
>
> Into:
>
> a_1 = a OP b;
> a_2 = a OP c;
> a = condition ? a_1 : a_2;
>
> Where OP i
Hi,
ifcvt transforms the following conditional operation reduction pattern:
if ( condition )
a = a OP b;
else
a = a OP c;
Into:
a_1 = a OP b;
a_2 = a OP c;
a = condition ? a_1 : a_2;
Where OP is one of { plus minus mult min max and ior eor }.
This patch further optimizes the
