[PATCH] S390: Increase function alignment to 16 bytes.
Florian Weimer
fweimer@redhat.com
Fri Mar 1 15:47:00 GMT 2019
* Stefan Liebler:
> commit 3ca7542058593c6870ca10d0eed801ccc4326a4c
> Author: Stefan Liebler <stli@linux.ibm.com>
> Date: Wed Feb 20 09:02:56 2019 +0100
>
> S390: Increase function alignment to 16 bytes.
>
> Set the default function alignment to 16 bytes in order to
> get rid of some unwanted performance effects.
>
> Please see also GCC commit "S/390: Set default function
> alignment to 16."
>
> ChangeLog:
>
> * sysdeps/s390/s390-64/sysdep.h(ENTRY): Use alignment of
> 16byte.
“16 bytes”? Maybe also reference Subversion revision (rXXX) in the
commit message if it's already committed to GCC.
The actual change looks fine to me (though I can't comment on the
performance implications 8-).
Thanks,
Florian
More information about the Libc-alpha
mailing list