For simd, the inlining behavior should be similar to builtin types. (No operator on buitin types is ever translated into a function call.) Therefore, always_inline is the right choice (i.e. inline on -O0 as well). Signed-off-by: Matthias Kretz libstdc++-v3/ChangeLog: PR libstdc++/108030 * include/experimental/bits/simd_fixed_size.h (_SimdImplFixedSize::_S_broadcast): Replace inline with _GLIBCXX_SIMD_INTRINSIC. (_SimdImplFixedSize::_S_generate): Likewise. (_SimdImplFixedSize::_S_load): Likewise. (_SimdImplFixedSize::_S_masked_load): Likewise. (_SimdImplFixedSize::_S_store): Likewise. (_SimdImplFixedSize::_S_masked_store): Likewise. (_SimdImplFixedSize::_S_min): Likewise. (_SimdImplFixedSize::_S_max): Likewise. (_SimdImplFixedSize::_S_complement): Likewise. (_SimdImplFixedSize::_S_unary_minus): Likewise. (_SimdImplFixedSize::_S_plus): Likewise. (_SimdImplFixedSize::_S_minus): Likewise. (_SimdImplFixedSize::_S_multiplies): Likewise. (_SimdImplFixedSize::_S_divides): Likewise. (_SimdImplFixedSize::_S_modulus): Likewise. (_SimdImplFixedSize::_S_bit_and): Likewise. (_SimdImplFixedSize::_S_bit_or): Likewise. (_SimdImplFixedSize::_S_bit_xor): Likewise. (_SimdImplFixedSize::_S_bit_shift_left): Likewise. (_SimdImplFixedSize::_S_bit_shift_right): Likewise. (_SimdImplFixedSize::_S_remquo): Add inline keyword (to be explicit about not always-inline, yet). (_SimdImplFixedSize::_S_isinf): Likewise. (_SimdImplFixedSize::_S_isfinite): Likewise. (_SimdImplFixedSize::_S_isnan): Likewise. (_SimdImplFixedSize::_S_isnormal): Likewise. (_SimdImplFixedSize::_S_signbit): Likewise. --- .../experimental/bits/simd_fixed_size.h | 60 +++++++++---------- 1 file changed, 30 insertions(+), 30 deletions(-) -- ────────────────────────────────────────────────────────────────────────── Dr. Matthias Kretz https://mattkretz.github.io GSI Helmholtz Centre for Heavy Ion Research https://gsi.de stdₓ::simd ──────────────────────────────────────────────────────────────────────────