On 06/25/14 08:06, Richard Biener wrote:
This removes prematurely killing loops during jump threading
and moves it to a spot where we know we didn't cancel the
jump thread.
Bootstrapped on x86_64-unknown-linux-gnu, testing in progress.
Ok?
Thanks,
Richard.
2014-06-25 Richard Biener <rguent...@suse.de>
PR tree-optimization/61607
* tree-ssa-threadupdate.c (ssa_redirect_edges): Cancel the
loop if we redirected its latch edge.
(thread_block_1): Do not cancel loops prematurely.
This is fine. Looking at how often we prematurely cancel loops has been
on my todo list for a while. Thanks for taking care of it.
jeff