This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: powerpc & unaligned block moves with fp registers


<<Pessimistic or not, we should try to avoid misaligned accesses on any
cost since they are in a lucky case at least magnitude slower.
>>

Sure, of course, no one disputes that. The real issue is to find out whether
unaligned accesses are better/same/worse as multiple accesses with 
combining of resuls.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]