[Bug target/62284] AVR unable to find register to spill in the class POINTER_REGS

[joel at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62284

--- Comment #1 from Joel Sherrill <joel at gcc dot gnu.org> ---
Created attachment 33406
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33406&action=edit
Preprocessed RTEMS flashdisk.c which triggers error