https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112600
--- Comment #21 from Li Pan <pan2.li at intel dot com> --- (In reply to Li Pan from comment #20) > (In reply to Li Pan from comment #19) > > interesting, I will take a look for f2 after some more sat_* supported. > > RISC-V backend works well for all of above pattern but x86 failed on f2, let > me dig more details for this. Looks the f2 can vectorized to sat_add from upstream now, may be impacted by recent changes. Let me add one test for this target x86.