Re: [PATCH 4/8] Disable max_issue when scheduling for register pressure

2014-10-21 Thread Vladimir Makarov
On 10/20/2014 11:21 PM, Maxim Kuvyrkov wrote: > Hi, > > This patch disables max_issue-based lookahead multipass scheduling when > register-pressure heuristics are active. The two approaches tend to undo > each others decisions and don't play well together. Yes, I am agree. > Currently this patch

[PATCH 4/8] Disable max_issue when scheduling for register pressure

2014-10-20 Thread Maxim Kuvyrkov
Hi, This patch disables max_issue-based lookahead multipass scheduling when register-pressure heuristics are active. The two approaches tend to undo each others decisions and don't play well together. Currently this patch is a no-op, since no target uses both max_issue and register-pressure s