[Bug middle-end/118012] [avr] Expensive code (bit extract + extend + neg + and) instead of bit test

[gjl at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118012

--- Comment #8 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Isn't there a way to make match.md patterns conditional?

A -fno-tree-phiopt gives mixed results...