[Bug libobjc/121984] [13/14/15/16 Regression] Build failure on AIX 7.{1, 3}: implicit declaration of function 'rs6000_special_adjust_field_align'

[yavor at gnu dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121984

--- Comment #2 from Yavor Doganov <yavor at gnu dot org> ---
(In reply to Andrew Pinski from comment #1)
> This has been broken since r11-7871-g42a21b4cb540be .

Yes, sorry I forgot to mention that.  I partially reverted it in my local copy
(at the expense of struct-layout-encoding tests failing) as I need to test
something.