Re: [PATCH GCC][02/06]New field in struct dependence_info indicating fixed length access

2017-08-21 Thread Richard Biener
On Mon, Aug 14, 2017 at 11:19 AM, Bin Cheng wrote: > Hi, > This simple patch adds new field in struct dependence_info. The new field > indicates if non-dependence information is only valid for fixed memory access > length of this reference. There is a concern that this costs

[PATCH GCC][02/06]New field in struct dependence_info indicating fixed length access

2017-08-14 Thread Bin Cheng
Hi, This simple patch adds new field in struct dependence_info. The new field indicates if non-dependence information is only valid for fixed memory access length of this reference. There is a concern that this costs an additional byte for all tree nodes, but I do not know easy way out because