> On Wed, 5 Feb 2014, Jakub Jelinek wrote: > > > Hi! > > > > Using !!optimize to determine if we should switch local ABI to regparm > > convention isn't compatible with optimize attribute, as !!optimize is > > whether the current function is being optimized, but for the ABI decisions > > we actually need the caller and callee to agree on the calling convention. > > > > Fixed by looking at callee's optimize settings all the time. > > > > Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk? > > Seeing a 2nd variant of such code I'd rather have an abstraction > for this ... optimize_fn ()? opt_for_fn (fn, OPT_...)?
Propbable opt_for_fn. I wanted to implement SSE passing conventions for local functions but didn't get to it since I was concerned about -fno-sse being passed to teh callee by target attribute. Having API to check those would be nice. Honza
