Re: [GCC RFC]Expensive internal function calls.

2017-08-18 Thread Richard Biener
On Fri, Aug 18, 2017 at 10:45 AM, Bin Cheng wrote: > Hi, > As a followup patch for fix to PR81832, this patch considers internal > function call to > IFN_LOOP_DIST_ALIAS and IFN_LOOP_VECTORIZED as expensive. Or interpreted > in another way: return false since we shouldn't be asked the question?

[GCC RFC]Expensive internal function calls.

2017-08-18 Thread Bin Cheng
Hi, As a followup patch for fix to PR81832, this patch considers internal function call to IFN_LOOP_DIST_ALIAS and IFN_LOOP_VECTORIZED as expensive. Or interpreted in another way: return false since we shouldn't be asked the question? Any comments? BTW, I have no problem to drop this if not app