On Sat, 2023-12-23 at 18:44 +0800, Xi Ruoyao wrote: > On Sat, 2023-12-23 at 10:29 +0800, chenglulu wrote: > > > The performance drop has nothing to do with this patch. I found that the > > > h264 performance compiled > > > by r14-6787 compared to r14-6421 dropped by 6.4%. > > Then I guess we should create a bug report... > > > But there is a problem. My regression test has the following two fail > > items.(based on r14-6787) > > > +FAIL: gcc.dg/cpp/_Pragma3.c (test for excess errors)
I guess this is https://gcc.gnu.org/PR28123. > > +FAIL: gcc.dg/pr86617.c scan-rtl-dump-times final "mem/v" 6 I'll take a look on this. Maybe it will show up with Binutils trunk (I just realized I tested this patch with Binutils 2.41, and it's not sufficient to really test the change). > Strange. I didn't see them on r14-6650 (with or without the patch). -- Xi Ruoyao <xry...@xry111.site> School of Aerospace Science and Technology, Xidian University
