Comment # 4 on bug 1152590 from Richard Biener

(In reply to Jiri Slaby from comment #3)
> (In reply to Richard Biener from comment #2)
> > [  817s] objcopy: Unable to recognise the format of the input file
> > `/home/abuild/rpmbuild/BUILDROOT/cross-avr-gcc9-9.2.1+r275327-1.1.x86_64/usr/
> > lib64/gcc/avr/9/tiny-stack/libgcc.a(_satfractHQUTA.o)'
> > ...
> 
> OK, I understand avr objects cannot be handled w/o binutils support, but why
> are not native binaries (like cc1 or lto1) handled (the same as in
> cross-avr-binutils)?

I would guess the debuginfo extraction machinery simply gives up completely
after errors.