From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1005) id C9F7E384F6CD; Thu, 17 Nov 2022 21:55:15 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C9F7E384F6CD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1668722115; bh=HMiWZi7Mbt32dr334iDHoePVPG7xm0z1hfFSKdcWNns=; h=From:To:Subject:Date:From; b=ECu2notgpXFEtSs79lgipiF171efmxJiS1zF9LD1vwFw+N+2afNDibn/V6X1MIyHC okhdJ/XXczYsJDQmtaM5g4M0Mtzjbq9xpXp3VU43O0OLi+AThNdCoDHAJvAjttsXNY OAkHVAclhSXZiEMcf4FRrJ/N8b/U0K/sYdtGeNfA= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Michael Meissner To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/meissner/heads/dmf004)] Update ChangeLog.meissner. X-Act-Checkin: gcc X-Git-Author: Michael Meissner X-Git-Refname: refs/users/meissner/heads/dmf004 X-Git-Oldrev: 06d852660c1400211cee38507fb4796e462ca914 X-Git-Newrev: 7194a57231439f50c538641365db355a39d0023c Message-Id: <20221117215515.C9F7E384F6CD@sourceware.org> Date: Thu, 17 Nov 2022 21:55:15 +0000 (GMT) List-Id: https://gcc.gnu.org/g:7194a57231439f50c538641365db355a39d0023c commit 7194a57231439f50c538641365db355a39d0023c Author: Michael Meissner Date: Wed Nov 16 03:29:30 2022 -0500 Update ChangeLog.meissner. 2022-11-16 Michael Meissner gcc/ * ChangeLog.meissner: Update. Diff: --- gcc/ChangeLog.meissner | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner index 01dfa7e2868..e0b854db699 100644 --- a/gcc/ChangeLog.meissner +++ b/gcc/ChangeLog.meissner @@ -1,3 +1,15 @@ +==================== Dmf004 branch, patch #23. + +Don't do load/store vector with length if overlap. + +2022-11-16 Michael Meissner + +gcc/ + + * config/rs6000/rs6000-string.cc (expand_block_move): Don't do the + optimization to use load/store vector with length if the source and + destination might overlap. + ==================== Dmf004 branch, patch #22. Allow for inline code for memcpy to move more than 16 bytes.