Message ID | 24154111.EfDdHjke4D@minbar |
---|---|
State | New |
Headers | show |
Series | [committed] libstdc++: Resolve -Wsign-compare issue | expand |
diff --git a/libstdc++-v3/include/experimental/bits/simd_ppc.h b/libstdc++-v3/include/experimental/bits/simd_ppc.h index 2ea7234bd99..34daa530f02 100644 --- a/libstdc++-v3/include/experimental/bits/simd_ppc.h +++ b/libstdc++-v3/include/experimental/bits/simd_ppc.h @@ -64,7 +64,7 @@ _S_bit_shift_left(_SimdWrapper<_Tp, _Np> __x, int __y) __x = _Base::_S_bit_shift_left(__x, __y); if constexpr (sizeof(_Tp) < sizeof(int)) { - if (__y >= sizeof(_Tp) * __CHAR_BIT__) + if (__y >= int(sizeof(_Tp) * __CHAR_BIT__)) return {}; } return __x;
pushed to master, will backport later tested on x86_64-pc-linux-gnu and powerpc64le-linux-gnu ----------- 8< ------------ Signed-off-by: Matthias Kretz <m.kretz@gsi.de> libstdc++-v3/ChangeLog: * include/experimental/bits/simd_ppc.h (_S_bit_shift_left): Negative __y is UB, so prefer signed compare. --- libstdc++-v3/include/experimental/bits/simd_ppc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- ────────────────────────────────────────────────────────────────────────── Dr. Matthias Kretz https://mattkretz.github.io GSI Helmholtz Centre for Heavy Ion Research https://gsi.de stdₓ::simd ──────────────────────────────────────────────────────────────────────────