I know the root cause is: (reg:DI 15 a5 [orig:175 _103 ] [175])(reg:DI 15 a5 [orig:174 _100 ] [174])
is considered as true on rtx_equal_p. I think return note1 == note2; will simplify your codes and fix this issue. juzhe.zh...@rivai.ai From: Robin Dapp Date: 2023-11-13 16:12 To: juzhe.zh...@rivai.ai; gcc-patches; palmer; kito.cheng; jeffreyalaw CC: rdapp.gcc Subject: Re: [PATCH] RISC-V: vsetvl: Refine REG_EQUAL equality. > Does this patch fixes exposed bugs in current tests? > Or could you add test for it ? Ah, yes forgot to mention. This fixes several tests when testing with -march=rv64gcv_zbb. Regards Robin
