RE: [PATCH v2] i386: Add non-optimize prefetchi intrins

2024-07-30 Thread Jiang, Haochen
> -Original Message- > From: Jakub Jelinek > Sent: Tuesday, July 30, 2024 2:57 PM > To: Hongtao Liu > Cc: Jiang, Haochen ; gcc-patches@gcc.gnu.org; > Liu, Hongtao ; ubiz...@gmail.com > Subject: Re: [PATCH v2] i386: Add non-optimize prefetchi intrins > > On

Re: [PATCH v2] i386: Add non-optimize prefetchi intrins

2024-07-29 Thread Jakub Jelinek
On Tue, Jul 30, 2024 at 09:28:46AM +0800, Hongtao Liu wrote: > On Tue, Jul 30, 2024 at 9:27 AM Hongtao Liu wrote: > > > > On Fri, Jul 26, 2024 at 4:55 PM Haochen Jiang > > wrote: > > > > > > Hi all, > > > > > > I added related O0 testcase in this patch. > > > > > > Ok for trunk and backport to G

Re: [PATCH v2] i386: Add non-optimize prefetchi intrins

2024-07-29 Thread Hongtao Liu
On Tue, Jul 30, 2024 at 9:27 AM Hongtao Liu wrote: > > On Fri, Jul 26, 2024 at 4:55 PM Haochen Jiang wrote: > > > > Hi all, > > > > I added related O0 testcase in this patch. > > > > Ok for trunk and backport to GCC 14 and GCC 13? > Ok. I mean for trunk, and it needs jakub's approval to backport

Re: [PATCH v2] i386: Add non-optimize prefetchi intrins

2024-07-29 Thread Hongtao Liu
On Fri, Jul 26, 2024 at 4:55 PM Haochen Jiang wrote: > > Hi all, > > I added related O0 testcase in this patch. > > Ok for trunk and backport to GCC 14 and GCC 13? Ok. > > Thx, > Haochen > > --- > > Changes in v2: Add testcases. > > --- > > Under -O0, with the "newly" introduced intrins, the varia