diff options
Diffstat (limited to 'bfd/cpu-avr.c')
-rw-r--r-- | bfd/cpu-avr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/bfd/cpu-avr.c b/bfd/cpu-avr.c index 364f64ea2e..ddc410beed 100644 --- a/bfd/cpu-avr.c +++ b/bfd/cpu-avr.c @@ -38,7 +38,13 @@ compatible (const bfd_arch_info_type * a, if (a->mach == b->mach) return a; - if (a->mach <= bfd_mach_avr6 && b->mach <= bfd_mach_avr6) + /* avr-6 is compatible only with itself as its call convention is not + compatible with other avr (the mcu saves the return address on 3 bytes + instead of 2). */ + if (a->mach == bfd_mach_avr6 || b->mach == bfd_mach_avr6) + return NULL; + + if (a->mach < bfd_mach_avr6 && b->mach < bfd_mach_avr6) { /* Special case for ATmega[16]03 (avr:3) and ATmega83 (avr:4). */ if ((a->mach == bfd_mach_avr3 && b->mach == bfd_mach_avr4) |