On 12/04/17 13:50, Wilco Dijkstra wrote:
> Set jump alignment to 4 for Cortex cores as it reduces codesize by 0.4% on
> average
> with no obvious performance difference. See original discussion of the
> overheads
> of various alignments:
>
ping
From: Wilco Dijkstra
Sent: 12 April 2017 13:50
To: GCC Patches
Cc: nd; James Greenhalgh
Subject: [PATCH][AArch64] Set jump alignment to 4 for Cortex cores
Set jump alignment to 4 for Cortex cores as it reduces codesize by 0.4% on
average
with no obvious performance difference. See
Set jump alignment to 4 for Cortex cores as it reduces codesize by 0.4% on
average
with no obvious performance difference. See original discussion of the
overheads
of various alignments: https://gcc.gnu.org/ml/gcc-patches/2016-06/msg02075.html
Bootstrap OK, OK for stage 1?
ChangeLog:
