x64: conv: avoid overflows and add limit for huge spatial sizes (MFDNN-13089) #2627
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Fix for MFDNN-13089. Also fixing overflows catched by
-ftrapvin GCC. The final cause was in jit code where the big number was propagated, but jit functions arevoidand we can't return any status from there, so I decided to disablesrc/diff_dst size > INT_MAX.