On July 4, 2020 11:30:05 AM GMT+02:00, "Thomas König" <t...@tkoenig.net> wrote: >Hi, > >in Fortran, it would sometimes be useful to have a different >optimization >depending on whether we generate inlined code for intrinsics (where we >know when it is OK to „go wild“) or user code, where we need to >adhere (for example) to IEEE semantics unless otherwise instructed >by the user. > >What could be a preferred way to achieve that? Could optimization >options like -ffast-math be applied to blocks instead of functions? >Could we set flags on the TREE codes to allow certain optinizations? >Other things?
The middle end can handle those things on function granularity only. Richard. >Regards, Thomas
