https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106365
Kewen Lin <linkw at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu.org, | |segher at gcc dot gnu.org Keywords| |missed-optimization Ever confirmed|0 |1 Target| |powerpc*-linux-gnu Status|UNCONFIRMED |NEW Last reconfirmed| |2022-07-20 --- Comment #1 from Kewen Lin <linkw at gcc dot gnu.org> --- Now vn_reference_lookup_3 of sccvn can handle bif memcpy, it seems we can teach it about this IFN there. Another idea seems to fold this ifn into something early that sccvn already supports, like aggregate construction with constants?