vector_algorithms.cpp: find, find_last, count: make AVX2 path avoid SSE path and (for some types) fallback - #4570

vector_algorithms.cpp: find, find_last, count: make AVX2 path avoid SSE path and (for some types) fallback#4570

Stephan T. Lavavej (StephanTLavavej) merged 4 commits into

microsoft:mainmicrosoft/STL:mainfrom

AlexGuteniev:find_avoid_fallbackAlexGuteniev/STL:find_avoid_fallbackCopy head branch name to clipboard