------- Comment #2 from jakub at gcc dot gnu dot org 2007-08-20 16:40 ------- This has nothing to do with dwarf2 nor unwinding. Things break during reload which decides to reload something into the b0 register (which is live at that point and not very general purpose register anyway).
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32855
