> -Original Message-
> From: Kyrylo Tkachov
> Sent: Wednesday, November 30, 2022 5:40 PM
> To: gcc-patches@gcc.gnu.org
> Subject: [PATCH] aarch64: Specify that FEAT_MOPS sequences clobber CC
>
> Hi all,
>
> According to the architecture pseudocode the FEAT
Hi all,
According to the architecture pseudocode the FEAT_MOPS sequences overwrite the
NZCV flags
as part of their operation, so GCC needs to model that in the relevant RTL
patterns.
For the testcase:
void g();
void foo (int a, size_t N, char *__restrict__ in,
char *__restrict__ out)
{