https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118949
Li Pan <pan2.li at intel dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pan2.li at intel dot com --- Comment #2 from Li Pan <pan2.li at intel dot com> --- There is minor changes for FRM in mode-switch from gcc-14 to gcc-15, one related change on FRM is adding it to global_reg. Because gcc-15 introduced late-combine will delete one necessary FRM back insn as it isn't live from the entry. For llvm, AFAIK when support round autovec in GCC, it may not support all cases unless it has some optimization recently. I will take a look if it related to FRM or something we can do here, and keep you posted.