Re: [PATCH] Remove many restrictions for identifying jump threads across backedges

2013-11-22 Thread Jeff Law
On 11/22/13 13:05, Steven Bosscher wrote: On Fri, Nov 22, 2013 at 11:09 AM, Jeff Law wrote: So we've long had an arbitrary restriction in the jump thread identification code which made it very conservative when searching for threading opportunities once it encountered a back edge. You're addi

Re: [PATCH] Remove many restrictions for identifying jump threads across backedges

2013-11-22 Thread Steven Bosscher
On Fri, Nov 22, 2013 at 11:09 AM, Jeff Law wrote: > > So we've long had an arbitrary restriction in the jump thread identification > code which made it very conservative when searching for threading > opportunities once it encountered a back edge. You're adding a pretty complex piece of code, for