Re: [RFC: Patch 6/6 v2] Remove second cost model from noce_try_store_flag_mask

2016-07-13 Thread Jeff Law
On 06/21/2016 09:50 AM, James Greenhalgh wrote: Hi, This transformation tries two cost models, one estimating the number of insns to use, one estimating the RTX cost of the transformed sequence. This is inconsistent with the other cost models used in ifcvt.c and unneccesary - eliminate the

[RFC: Patch 6/6 v2] Remove second cost model from noce_try_store_flag_mask

2016-06-21 Thread James Greenhalgh
Hi, This transformation tries two cost models, one estimating the number of insns to use, one estimating the RTX cost of the transformed sequence. This is inconsistent with the other cost models used in ifcvt.c and unneccesary - eliminate the second cost model. Thanks, James --- 2016-06-21