proposal for compilation unit wide alias analyis
Paul Brook
paul@codesourcery.com
Sat Jun 26 11:00:00 GMT 2004
On Saturday 26 June 2004 11:40, Jan Hubicka wrote:
> > On Fri, 2004-06-25 at 18:08, Jan Hubicka wrote:
> > > However the mainline might be good as well as we already do have
> > > functions gimplified at the time cgraph_analize is called (ie when you
> > > would like to do the analysis).
> >
> > Really? Then why do we call the gimplifier as one of the tree
> > optimization passes? That makes things easier then. But the bodies are
>
> We call it only when GIMPLE_BEFORE_INLINING is false, but it is true for
> all existing backends except for fortran, but fortran also gimplify. I
> would vote to drop this code.
Fortran only gimplifies because we got ICEs otherwise. Supposedly it was a
temporary hack :)
Isn't the C frontend also close to generating GENERIC?
I don't know if this affects the decision, I'm just pointing out that fortran
may not be the only exception for much longer.
Paul
More information about the Gcc
mailing list