https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70322
Ilya Enkovich <ienkovich at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ienkovich at gcc dot gnu.org --- Comment #3 from Ilya Enkovich <ienkovich at gcc dot gnu.org> --- (In reply to H.J. Lu from comment #0) > i386.md has > > (define_insn_and_split "*andndi3_doubleword" > [(set (match_operand:DI 0 "register_operand" "=r,r") > (and:DI > (not:DI (match_operand:DI 1 "register_operand" "r,r")) > (match_operand:DI 2 "nonimmediate_operand" "r,m"))) > (clobber (reg:CC FLAGS_REG))] > "TARGET_BMI && !TARGET_64BIT && TARGET_STV && TARGET_SSE" > "#" > > But it is never used: gcc.target/i386/pr65105-5.c checks it actually works