From: Szabolcs Nagy Date: Wed, 3 Jan 2024 09:06:38 +0000 (+0000) Subject: aarch64: Add NEWS entry about libmvec for 2.39 X-Git-Tag: glibc-2.39~55 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7100d9ae21e2737f96f824259167788aabd8308f;p=thirdparty%2Fglibc.git aarch64: Add NEWS entry about libmvec for 2.39 Auto-vectorizing scalar calls is now supported. Reviewed-by: Carlos O'Donell --- diff --git a/NEWS b/NEWS index 83ae627f470..16afc4f8696 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