From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1005) id F3158385559F; Fri, 17 Mar 2023 18:21:58 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org F3158385559F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1679077319; bh=a1dTwJqy5jP5V0Q5iyLTLxtI+1c6GrZ2RrGHDMSWagM=; h=From:To:Subject:Date:From; b=orh0Caig93Kj6uxJOtlxTesnb0z9392mWSv1QKtCLtOrZ1ZpuXHtnfqZ9BhRTTdkg ECqMF2bBdAUz8e7Q7f/4XUkZcom+UcP554ptbzTZwVn9BnOI8GmC15IBDOb9xOLASd VZD1lo93DhR+ps40qqkZ76KKLGZpqguFRxUKToBU= 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/work111-pr105325)] Update ChangeLog.meissner X-Act-Checkin: gcc X-Git-Author: Michael Meissner X-Git-Refname: refs/users/meissner/heads/work111-pr105325 X-Git-Oldrev: b07a903651a035c722cfb3e97613217cecf957bc X-Git-Newrev: 573a311e761bf657cbc181ce9d9b2bd6d069f456 Message-Id: <20230317182158.F3158385559F@sourceware.org> Date: Fri, 17 Mar 2023 18:21:58 +0000 (GMT) List-Id: https://gcc.gnu.org/g:573a311e761bf657cbc181ce9d9b2bd6d069f456 commit 573a311e761bf657cbc181ce9d9b2bd6d069f456 Author: Michael Meissner Date: Fri Mar 17 14:21:55 2023 -0400 Update ChangeLog.meissner Diff: --- gcc/ChangeLog.meissner | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner index 1c272c4bcbc..999b2b86c81 100644 --- a/gcc/ChangeLog.meissner +++ b/gcc/ChangeLog.meissner @@ -1,3 +1,28 @@ +==================== Branch work111, patch #22 ==================== + +Make load/cmp fusion know about prefixed loads. + +2023-03-16 Michael Meissner + Aaron Sawdey + +gcc/ + + PR target/105325 + * gcc/config/rs6000/genfusion.pl (gen_ld_cmpi_p10): Improve generation + of the ld and lwa instructions which use the DS encoding instead of D. + Use the YZ constraint for these loads. Handle prefixed loads better. + Set the sign_extend attribute as appropriate. + * gcc/config/rs6000/fusion.md: Regenerate. + * gcc/config/rs6000/rs6000.md (prefixed attribute): Add fused_load_cmpi + instructions to the list of instructions that might have a prefixed load + instruction. + +gcc/testsuite/ + + PR target/105325 + * g++.target/powerpc/pr105325.C: New test. + * gcc.target/powerpc/fusion-p10-ldcmpi.c: Adjust insn counts. + ==================== Branch work111-pr105325, baseline ==================== 2023-03-17 Michael Meissner