http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59575
--- Comment #27 from Ryan Mansfield <rmansfield at qnx dot com> --- (In reply to Jakub Jelinek from comment #25) > Created attachment 31980 [details] > gcc49-pr59575.patch > > Ah, of course, you're right, num_dwarf_regs is uninitialized. Fixed thusly. Yep, that fixes the ICE. Thanks