On 8/2/19 12:15 PM, Eric Botcazou wrote: >> Yes, I've just verified that. Do you have access to the SPEC benchmark? > > Nope. > >> First big change is in before/exchange2.fppized.f90.130t.pre > > Is that at -Os? If not, then this isn't necessarily a problem. It looks > like > PRE is able to PRE-ify more stores, very likely because they no longer trap. >
It's -Ofast. Martin