On Tue, May 24, 2011 at 5:28 PM, William J. Schmidt
wrote:
>
> On Tue, 2011-05-24 at 16:44 +0200, Richard Guenther wrote:
>> On Tue, May 24, 2011 at 3:38 PM, William J. Schmidt
>> wrote:
>> >
>> > On Tue, 2011-05-24 at 15:11 +0200, Richard Guenther wrote:
>> >> On Tue, May 24, 2011 at 2:26 PM, Wi
On Tue, 2011-05-24 at 16:44 +0200, Richard Guenther wrote:
> On Tue, May 24, 2011 at 3:38 PM, William J. Schmidt
> wrote:
> >
> > On Tue, 2011-05-24 at 15:11 +0200, Richard Guenther wrote:
> >> On Tue, May 24, 2011 at 2:26 PM, William J. Schmidt
> >> wrote:
> >> > Sure, I'll give that a try this
On Tue, 2011-05-24 at 14:26 +0200, Richard Guenther wrote:
> > +/* Recursive subroutine of powi_as_mults. This function takes the
> > + array, CACHE, of already calculated exponents and an exponent N and
> > + returns a tree that corresponds to CACHE[1]**N, with type TYPE. */
> > +
> > +s
On Mon, May 23, 2011 at 8:06 PM, William J. Schmidt
wrote:
> Richard, thanks for the excellent comments. I really appreciate your
> help. I've implemented them all, and bootstrap/regtest succeeds on
> powerpc target. Here's the revised patch for your consideration.
>
> Thanks,
> Bill
>
>
> 2011
; From: William J. Schmidt
>> To: Richard Guenther
>> Cc: gcc-patches@gcc.gnu.org
>> Subject: Re: [PATCH] Add powi-to-multiply expansion to cse_sincos pass
>> Date: Mon, 23 May 2011 13:06:31 -0500
>>
>> Richard, thanks for the excellent comments. I
change it to a
# VUSE <.MEM_19>, in this case?
Any pointers to code for similar situations would be appreciated.
Thanks,
Bill
Forwarded Message
> From: William J. Schmidt
> To: Richard Guenther
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH] Add powi-to-mult
Richard, thanks for the excellent comments. I really appreciate your
help. I've implemented them all, and bootstrap/regtest succeeds on
powerpc target. Here's the revised patch for your consideration.
Thanks,
Bill
2011-05-23 Bill Schmidt
* tree-ssa-math-opts.c (powi_table): New.
On Thu, May 19, 2011 at 4:04 PM, William J. Schmidt
wrote:
> As Richard Guenther suggested, I'm submitting a separate patch to add
> powi expansion to multiplies during the cse_sincos pass. This was
> originally submitted as part of a larger patch to fix PR46728.
>
> Richard noted that tree_expan
As Richard Guenther suggested, I'm submitting a separate patch to add
powi expansion to multiplies during the cse_sincos pass. This was
originally submitted as part of a larger patch to fix PR46728.
Richard noted that tree_expand_builtin_powi, powi_as_mults, and
powi_as_mults_1 more properly belo
