[Bug middle-end/97073] [8/9/10/11 Regression] Miscompilation with -m32 -O1 -march=i686

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97073

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The only explanation would be that -msse2 -mstv was enabled...  In that case
the bitwise logical op is done through pandn instruction.