[Bug target/92055] [avr] Support 64-bit double

[gjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92055

--- Comment #11 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Author: gjl
Date: Thu Nov 28 10:29:30 2019
New Revision: 278805

URL: https://gcc.gnu.org/viewcvs?rev=278805&root=gcc&view=rev
Log:
        Must use push insn to pass varargs arguments of DFmode because
        otherwise the middle-end generates wrong code.
        PR target/92055
        * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/avr.md