https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86277
Mikael Morin <mikael at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mikael at gcc dot gnu.org --- Comment #9 from Mikael Morin <mikael at gcc dot gnu.org> --- (In reply to anlauf from comment #8) > > I haven't understood yet how (and why) temporaries are generated for > procedure arguments even when it is known at compile-time that these have > size zero. I'd appreciate input from others. I think temporaries in this case come from the scalarizer, which is known to generate superfluous temporaries with array constructors. See trans_array_constructor.