Re: [PATCH v2 2/4] Refactor loop_version

2021-10-31 Thread Xionghu Luo via Gcc-patches
On 2021/10/29 19:52, Richard Biener wrote: > On Wed, 27 Oct 2021, Xionghu Luo wrote: > >> loop_version currently does lv_adjust_loop_entry_edge >> before it loopifys the copy inserted on the header. This patch moves >> the condition generation later and thus we have four pieces to help >> unde

Re: [PATCH v2 2/4] Refactor loop_version

2021-10-29 Thread Richard Biener via Gcc-patches
On Wed, 27 Oct 2021, Xionghu Luo wrote: > loop_version currently does lv_adjust_loop_entry_edge > before it loopifys the copy inserted on the header. This patch moves > the condition generation later and thus we have four pieces to help > understanding of how the adjustment works: > 1) duplicati