On 02/13/15 23:12, Jack Howarth wrote:
This also breaks the bootstrap on x86_64-apple-darwin14 due to a
similar stage 2/3 comparison failure.
Thanks. I'm pretty sure I've got the root cause of both of these
failures. There's a gsi_last_bb in some existing code that really needs
to be changed into gsi_last_nondebug_bb.
It didn't matter before because a block ending in debug statements was
never considered potentially threadable by VRP. However it matters with
my change because we're allowing threading through such blocks. Strange
that it didn't show up in my tests. But it's definitely a real issue.
Jeff