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[release/8.0] Workaround for C++ compiler bug on Arm64 #93528

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Merged
merged 1 commit into from
Oct 16, 2023
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[release/8.0] Workaround for C++ compiler bug on Arm64 #93528

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8 changes: 8 additions & 0 deletions src/coreclr/inc/safemath.h
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Original file line number Diff line number Diff line change
Expand Up @@ -688,6 +688,10 @@ template<typename T> class ClrSafeInt
INDEBUG( mutable bool m_checkedOverflow; )
};

#if defined(_MSC_VER) && defined(HOST_ARM64) // Workaround for https://github.com/dotnet/runtime/issues/93442
#pragma optimize("", off)
#endif

template <>
inline bool ClrSafeInt<int64_t>::multiply(int64_t lhs, int64_t rhs, int64_t &result)
{
Expand Down Expand Up @@ -874,6 +878,10 @@ inline bool ClrSafeInt<uint8_t>::multiply(uint8_t lhs, uint8_t rhs, uint8_t &res
return true;
}

#if defined(_MSC_VER) && defined(HOST_ARM64) // Workaround for https://github.com/dotnet/runtime/issues/93442
#pragma optimize("", on)
#endif

// Allows creation of a ClrSafeInt corresponding to the type of the argument.
template <typename T>
ClrSafeInt<T> AsClrSafeInt(T t)
Expand Down