Re: Problems in IPA passes

2017-10-30 Thread Jeff Law
On 10/28/2017 11:18 AM, Richard Biener wrote: > On October 28, 2017 9:28:38 AM GMT+02:00, Jeff Law wrote: >> >> Jan, >> >> What's the purpose behind calling vrp_meet and >> extract_range_from_unary_expr from within the IPA passes? >> >> AFAICT that is not safe to do. Various paths through those r

Re: Problems in IPA passes

2017-10-30 Thread Jeff Law
On 10/29/2017 03:54 PM, Kugan Vivekanandarajah wrote: > Hi Jeff, > > On 28 October 2017 at 18:28, Jeff Law wrote: >> >> Jan, >> >> What's the purpose behind calling vrp_meet and >> extract_range_from_unary_expr from within the IPA passes? > > This is used such that when we have an argument to a