From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1005) id 778183852C59; Thu, 17 Nov 2022 20:06:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 778183852C59 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1668715578; bh=c5DrrvjNK8IjEbWuOdBu2zAjeHJTb6MBiIHpxTQdCEI=; h=From:To:Subject:Date:From; b=At1hzu47XIO7CBrSTLZ7YE4ZgUXKilw32ZeMbqukeMKT9yj5JiCHYKQo7qTsMmKzt siUc1Ld9rooZqgCZ4Jcowz6D547CJvBhyCtYhAQpku5A9YzW0oAY6KcIFBlIq6/BbE oJA7eG+1kkKJklsc3T5QvL9B9vlsj3v7tT1fkSgg= 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: 3f253637de887a3119ac881eeb0e743b8112367c X-Git-Newrev: 679d1ff882c19a3c6abcbbf33b9c9c9d07919f21 Message-Id: <20221117200618.778183852C59@sourceware.org> Date: Thu, 17 Nov 2022 20:06:18 +0000 (GMT) List-Id: https://gcc.gnu.org/g:679d1ff882c19a3c6abcbbf33b9c9c9d07919f21 commit 679d1ff882c19a3c6abcbbf33b9c9c9d07919f21 Author: Michael Meissner Date: Thu Nov 17 15:06:03 2022 -0500 Update ChangeLog.meissner. 2022-11-17 Michael Meissner gcc/ * ChangeLog.meissner: Update. Diff: --- gcc/ChangeLog.meissner | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner index c72f248797d..3186721cb64 100644 --- a/gcc/ChangeLog.meissner +++ b/gcc/ChangeLog.meissner @@ -1,3 +1,21 @@ +==================== Dmf004 branch, patch #28. + +Add suuport to use stxvl for variable sized memsets. + +2022-11-17 Michael Meissner + +gcc/ + + * config/rs6000/rs6000-protos.h (expand_block_set): Add declaration. + * config/rs6000/rs6000-string.cc (expand_block_set): New support for + optimizing variable sized memsets. + * config/rs6000/rs6000.md (setmem): Add setmemdi along with + setmemsi. Add support for optimizing memsets of other bytes than just + 0. Add support for using stxvl to support variable sized sets. + * config/rs6000/rs6000.opt (--param rs6000-memcpy-inline-bytes): Make + the default 16, not 32. + ((--param rs6000-memset-inline-bytes): New parameter. + ==================== Dmf004 branch, patch #27. Fix lxvl and stxvl wrong conditional branch.