Ping: [PATCH v2] Fix incorrect loop exit edge probability [PR103270]

2021-12-05 Thread Xionghu Luo via Gcc-patches
Hi Honza, Gentle ping for this :), thanks. https://gcc.gnu.org/pipermail/gcc-patches/2021-November/585289.html On 2021/11/24 13:03, Xionghu Luo via Gcc-patches wrote: > On 2021/11/23 17:50, Jan Hubicka wrote: >>> On Tue, Nov 23, 2021 at 6:52 AM Xionghu Luo wrote: r12-4526 cancelled j

[PATCH v2] Fix incorrect loop exit edge probability [PR103270]

2021-11-23 Thread Xionghu Luo via Gcc-patches
On 2021/11/23 17:50, Jan Hubicka wrote: >> On Tue, Nov 23, 2021 at 6:52 AM Xionghu Luo wrote: >>> >>> r12-4526 cancelled jump thread path rotates loop. It exposes a issue in >>> profile-estimate when predict_extra_loop_exits, outer loop's exit edge >>> is marked as inner loop's extra loop exit and