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[release/6.0-staging] Workaround for C++ compiler bug on Arm64 #93530

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Merged
jkotas merged 1 commit into from
Oct 16, 2023
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[release/6.0-staging] Workaround for C++ compiler bug on Arm64 #93530

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6 changes: 6 additions & 0 deletions src/coreclr/inc/safemath.h
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Original file line number Diff line number Diff line change
Expand Up @@ -481,6 +481,9 @@ template<typename T> class ClrSafeInt
Which ought to inline nicely
*/
// Returns true if safe, false for overflow.
#if defined(_MSC_VER) && defined(HOST_ARM64) // Workaround for https://github.com/dotnet/runtime/issues/93442
#pragma optimize("", off)
#endif
static bool multiply(T lhs, T rhs, T &result)
{
if(Is64Bit())
Expand Down Expand Up @@ -675,6 +678,9 @@ template<typename T> class ClrSafeInt
}
}
}
#if defined(_MSC_VER) && defined(HOST_ARM64) // Workaround for https://github.com/dotnet/runtime/issues/93442
#pragma optimize("", on)
#endif

// Returns true if safe, false on overflow
static inline bool addition(T lhs, T rhs, T &result)
Expand Down