On Wed, Mar 23, 2011 at 7:45 AM, Bernd Schmidt <ber...@codesourcery.com> wrote: > With prologues appearing in blocks other than the entry block, ifcvt can > decide to predicate them. This is not a good idea, as dwarf2out will > blow up trying to handle predicated frame-related things. >
One of your changes breaks GCC bootstrap: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48403 -- H.J.
