https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124778
--- Comment #5 from Oleg Endo <olegendo at gcc dot gnu.org> --- SH has been switched to LRA for GCC 17. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212#c486 I've tried compiling this case again with the options mentioned above and it still fails with sh-elf-gcc la-linux_raid.i -c -O2 -ml -m4-single internal compiler error: in decompose_multiword_subregs, at lower-subreg.cc:1728 0x1c600cc internal_error(char const*, ...) ../../gcc/gcc/diagnostic-global-context.cc:787 0x66774b fancy_abort(char const*, int, char const*) ../../gcc/gcc/diagnostics/context.cc:1813 0x6463c8 decompose_multiword_subregs ../../gcc/gcc/lower-subreg.cc:1728 0x1aff3ad execute ../../gcc/gcc/lower-subreg.cc:1849
