Re: Re: [Committed] RISC-V: Fix Demand comparison bug[VSETVL PASS]

2023-09-20 Thread juzhe.zh...@rivai.ai
Yes. We could wait for a more few days to backport. juzhe.zh...@rivai.ai From: Kito Cheng Date: 2023-09-21 00:41 To: Juzhe-Zhong CC: GCC Patches; Kito Cheng; Jeff Law; Robin Dapp Subject: Re: [Committed] RISC-V: Fix Demand comparison bug[VSETVL PASS] Does it also happened on gcc 13 branch

Re: [Committed] RISC-V: Fix Demand comparison bug[VSETVL PASS]

2023-09-20 Thread Kito Cheng
Does it also happened on gcc 13 branch? If so plz backport :) Juzhe-Zhong 於 2023年9月20日 週三 11:09 寫道: > This bug is exposed when we support VLS integer conversion patterns. > > FAIL: c-c++-common/torture/pr53505.c execution. > > This is because incorrect vsetvl elimination by Phase 4: > >

[Committed] RISC-V: Fix Demand comparison bug[VSETVL PASS]

2023-09-20 Thread Juzhe-Zhong
This bug is exposed when we support VLS integer conversion patterns. FAIL: c-c++-common/torture/pr53505.c execution. This is because incorrect vsetvl elimination by Phase 4: 10318: 0d207057vsetvli zero,zero,e32,m4,ta,ma 1031c: 5e003e57vmv.v.i