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aarch64: Add NEWS entry about libmvec for 2.39

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Auto-vectorizing scalar calls is now supported.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
This commit is contained in:
Szabolcs Nagy 2024-01-03 09:06:38 +00:00
parent 064c708c78
commit 7100d9ae21
1 changed files with 7 additions and 0 deletions
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NEWS
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@ -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