Prevent memory reordering #826

Job	Run time
linux_128bit	10m 29s
linux_clang_mpopcnt (ubuntu-latest, Debug)	6m 37s
linux_clang (ubuntu-latest, Debug)	5m 45s
linux_gcc (ubuntu-latest, Debug)	4m 30s
linux_gcc_mpopcnt (ubuntu-latest, Debug)	4m 30s
linux_clang_mpopcnt (ubuntu-latest, Release)	2m 56s
linux_gcc_mpopcnt (ubuntu-latest, Release)	1m 27s
linux_gcc_sanitizers	3m 2s
linux_gcc_valgrind	1m 8s
linux_clang (ubuntu-latest, Release)	2m 46s
macos_clang (macos-latest, Debug)	2m 52s
windows_mingw64 (windows-latest, Debug)	9m 40s
windows_msvc2022	3m 16s
macos_clang (macos-latest, Release)	1m 5s
windows_mingw64 (windows-latest, Release)	3m 41s
windows_msvc2022_POPCNT	3m 18s
linux_gcc (ubuntu-latest, Release)	1m 21s
	1h 8m 23s

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