------- Comment #3 from sje at cup dot hp dot com 2010-04-20 00:01 ------- Any ideas on how to fix the compiler? The best idea I could come up with was to check each basic block to see if there are any conditional sets of predicate registers in it and add pred.rel.mutex lines for those registers. If we add pred.rel.mutex lines for all used predicate registers we wind up adding a lot of unneeded pred.rel.mutex statements.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43760