[Bug target/108589] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1932 with -mtune=ampere1a -fno-split-wide-types

[ptomsich at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108589

--- Comment #3 from ptomsich at gcc dot gnu.org ---
I can confirm that the issue reproduces (as expected) with the
'--enable-checking=rtl' configuration.  I'll retest the fix and submit via the
list.