public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
From: Michael Meissner <meissner@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc(refs/users/meissner/heads/dmf004)] Reset memcpy inline bytes parameter.
Date: Thu, 17 Nov 2022 22:30:56 +0000 (GMT)	[thread overview]
Message-ID: <20221117223056.3928B384F6CA@sourceware.org> (raw)

https://gcc.gnu.org/g:8ae7697132ba9faf17515c317f4784c328bf4eec

commit 8ae7697132ba9faf17515c317f4784c328bf4eec
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Thu Nov 17 17:30:39 2022 -0500

    Reset memcpy inline bytes parameter.
    
    2022-11-17   Michael Meissner  <meissner@linux.ibm.com>
    
    gcc/
    
            * config/rs6000/rs6000.opt (--param rs6000-memcpy-inline-bytes): Make
            the default 16, not 32.

Diff:
---
 gcc/config/rs6000/rs6000.opt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt
index 602930063cd..c594877ebc6 100644
--- a/gcc/config/rs6000/rs6000.opt
+++ b/gcc/config/rs6000/rs6000.opt
@@ -689,6 +689,6 @@ When reduction factor computed for a loop exceeds the threshold specified by
 this parameter, prefer to unroll this loop.  The default value is 1.
 
 -param=rs6000-memcpy-inline-bytes=
-Target Undocumented Joined UInteger Var(rs6000_memcpy_inline_bytes) Init(32) Param
+Target Undocumented Joined UInteger Var(rs6000_memcpy_inline_bytes) Init(16) Param
 Maximum number of bytes to move with inline code before calling the memcpy
-library function.  The default value is 32.
+library function.  The default value is 16.

                 reply	other threads:[~2022-11-17 22:30 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221117223056.3928B384F6CA@sourceware.org \
    --to=meissner@gcc.gnu.org \
    --cc=gcc-cvs@gcc.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).