[Bug debug/57389] ICE in dbx_reg_number, at dwarf2out.c:10507 on powerpc-spe target

[chrbr at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57389

--- Comment #2 from chrbr at gcc dot gnu.org ---
dbx translation should not be done in TARGET_DWARF_REGISTER_SPAN since this is
handled centrally by DBX_REGISTER_NUMBER.