v1.5.2 compile warnings

[systemcrash]

Just tried building v1.5.2 on macOS 13.6.6 (Xcode 14.2) and it seemed to build fine. Just got the following warnings:

  CC       dnn/freq.lo
silk/x86/NSQ_del_dec_avx2.c:961:26: warning: cast from 'opus_int32 *' (aka 'int *') to '__m128i *' increases required alignment from 4 to 16 [-Wcast-align]
        _mm_storeu_si128((__m128i*)&x_sc_Q10[i], silk_cvtepi64_epi32_high(x));
                         ^~~~~~~~~~~~~~~~~~~~~~
silk/x86/NSQ_del_dec_avx2.c:988:30: warning: cast from 'opus_int32 *' (aka 'int *') to '__m128i *' increases required alignment from 4 to 16 [-Wcast-align]
            _mm_storeu_si128((__m128i*)p, silk_mm_smulww_epi32(_mm_loadu_si128((__m128i*)p), gain_adj_Q16));
                             ^~~~~~~~~~~
silk/x86/NSQ_del_dec_avx2.c:988:80: warning: cast from 'opus_int32 *' (aka 'int *') to '__m128i *' increases required alignment from 4 to 16 [-Wcast-align]
            _mm_storeu_si128((__m128i*)p, silk_mm_smulww_epi32(_mm_loadu_si128((__m128i*)p), gain_adj_Q16));
                                                                               ^~~~~~~~~~~
silk/x86/NSQ_del_dec_avx2.c:1043:62: warning: cast from 'const opus_int16 *' (aka 'const short *') to '__m128i *' increases required alignment from 2 to 16 [-Wcast-align]
        __m256i in_v = _mm256_cvtepi16_epi32(_mm_loadu_si128((__m128i*)&in_ptr[-8]));
                                                             ^~~~~~~~~~~~~~~~~~~~~
silk/x86/NSQ_del_dec_avx2.c:1044:62: warning: cast from 'const opus_int16 *' (aka 'const short *') to '__m128i *' increases required alignment from 2 to 16 [-Wcast-align]
        __m256i B_v  = _mm256_cvtepi16_epi32(_mm_loadu_si128((__m128i*)&      B[0]));
                                                             ^~~~~~~~~~~~~~~~~~~~~
silk/x86/NSQ_del_dec_avx2.c:1048:58: warning: cast from 'const opus_int16 *' (aka 'const short *') to '__m128i *' increases required alignment from 2 to 16 [-Wcast-align]
            in_v = _mm256_cvtepi16_epi32(_mm_loadu_si128((__m128i*)&in_ptr[-16]));
                                                         ^~~~~~~~~~~~~~~~~~~~~~
silk/x86/NSQ_del_dec_avx2.c:1049:58: warning: cast from 'const opus_int16 *' (aka 'const short *') to '__m128i *' increases required alignment from 2 to 16 [-Wcast-align]
            B_v  = _mm256_cvtepi16_epi32(_mm_loadu_si128((__m128i*)&B       [8]));
                                                         ^~~~~~~~~~~~~~~~~~~~~~
  CC       dnn/fargan.lo
7 warnings generated.

built using

#!/bin/sh -e

opus=opus-1.5.2
if ! [ -d local/lib ] ; then
    rm -fr local $opus
    tar xf $opus.tar
    cd $opus
    ./configure --prefix=$(realpath ..)/local \
        --enable-deep-plc \
        --enable-osce \
        --disable-doc \
        --disable-extra-programs
    make -j4
    make install
    cd ..
    rm -r $opus
fi