https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116997
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Last reconfirmed| |2024-10-07 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >I was also surprised to see that the front-end already transforms: 'if (GlobS.f2 != 3)' into '(BIT_FIELD_REF <GlobS, 32, 32> & 4292870144) != 6291456' That is from fold. Specifically optimize_bit_field_compare .