https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86145
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Version|unknown |8.1.0
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
The issue is that the ABI details are not exposed soon enough and thus
decisions on where to allocate locals are already committed to.
There are a bunch of dups for x86 returns/args of vectors and complex vars.
