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Merge pull request #23120 from alalek:fixup_22246_2

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Alexander Alekhin 2023-01-10 10:01:17 +00:00
commit 974102bc7f
1 changed files with 8 additions and 2 deletions
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10
modules/features2d/src/sift.simd.hpp
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@ -807,11 +807,18 @@ if( dstMat.type() == CV_32F )
__dst = v_min(v_max(v_cvt_f32(v_round(__dst * __nrm2)), __min), __max);
v_store(dst + k, __dst);
}
#endif
#if defined(__GNUC__) && __GNUC__ >= 9
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Waggressive-loop-optimizations" // iteration XX invokes undefined behavior
#endif
for( ; k < len; k++ )
{
dst[k] = saturate_cast<uchar>(rawDst[k]*nrm2);
}
#if defined(__GNUC__) && __GNUC__ >= 9
#pragma GCC diagnostic pop
#endif
}
else // CV_8U
{
@ -831,9 +838,8 @@ else // CV_8U
#endif
#if defined(__GNUC__) && __GNUC__ >= 9
// avoid warning "iteration 7 invokes undefined behavior" on Linux ARM64
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Waggressive-loop-optimizations"
#pragma GCC diagnostic ignored "-Waggressive-loop-optimizations" // iteration XX invokes undefined behavior
#endif
for( ; k < len; k++ )
{