From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1944) id 1389F3858282; Mon, 15 Jan 2024 14:55:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1389F3858282 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1705330514; bh=scTNNh0620AmEdlPrCRBVjLsUXEOGphIJhBoIItXUbM=; h=From:To:Subject:Date:From; b=J8jn9Eew9MvIYqtQm22pd9BIU0iCjO0jX8H86TLhDx2Bxw/6ciQFCqGhwu3Y329nM 6mQiB1XOwS/Lx6oJjBaqiXCgphB0xFzg4tZmevuQfpHRUYCCPPszE7JtzV9Pl7fjWI iqSiANMeTwrYT0sdPIUuAkJpeQT1W++07yN3D3J8= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Szabolcs Nagy To: glibc-cvs@sourceware.org Subject: [glibc] aarch64: Add NEWS entry about libmvec for 2.39 X-Act-Checkin: glibc X-Git-Author: Szabolcs Nagy X-Git-Refname: refs/heads/master X-Git-Oldrev: 064c708c78cc2a6b5802dce73108fc0c1c6bfc80 X-Git-Newrev: 7100d9ae21e2737f96f824259167788aabd8308f Message-Id: <20240115145514.1389F3858282@sourceware.org> Date: Mon, 15 Jan 2024 14:55:14 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7100d9ae21e2737f96f824259167788aabd8308f commit 7100d9ae21e2737f96f824259167788aabd8308f Author: Szabolcs Nagy Date: Wed Jan 3 09:06:38 2024 +0000 aarch64: Add NEWS entry about libmvec for 2.39 Auto-vectorizing scalar calls is now supported. Reviewed-by: Carlos O'Donell Diff: --- NEWS | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/NEWS b/NEWS index 83ae627f47..16afc4f869 100644 --- a/NEWS +++ b/NEWS @@ -55,6 +55,13 @@ Major new features: unsigned char, unsigned short, unsigned int, unsigned long int and unsigned long long int, and a type-generic macro. +* On AArch64 new symbols were added to libmvec and now math.h has + annotations to allow GCC 9 or newer to auto-vectorize calls to the + following scalar math functions when -ffast-math is specified: + acos, acosf, asin, asinf, atan, atanf, atan2, atan2f, cos, cosf, + exp, expf, exp10, exp10f, exp2, exp2f, expm1, expm1f, log, logf, + log10, log10f, log1p, log1pf, log2, log2f, sin, sinf, tan, tanf. + Deprecated and removed features, and other changes affecting compatibility: * The ldconfig program now skips file names containing ';' or ending in