> -Original Message-
> From: Gcc-patches bounces+kyrylo.tkachov=arm@gcc.gnu.org> On Behalf Of Christophe
> LYON via Gcc-patches
> Sent: Thursday, September 30, 2021 2:51 PM
> To: gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH] aarch64: Improve size heuristic
On 29/09/2021 12:20, Kyrylo Tkachov via Gcc-patches wrote:
Hi all,
Similar to my previous patch for setmem this one does the same for the cpymem
expansion.
We count the number of ops emitted and compare it against the alternative of
just calling
the library function when optimising for size.
Hi all,
Similar to my previous patch for setmem this one does the same for the cpymem
expansion.
We count the number of ops emitted and compare it against the alternative of
just calling
the library function when optimising for size.
For the code:
void
cpy_127 (char *out, char *in)
{
__builtin
