Re: [PATCH] RISC-V: Fix AVL propagation ICE for vleff/vlsegff

2023-12-07 Thread Jeff Law
On 12/7/23 05:15, Robin Dapp wrote: LGTM. Btw your vsetvl patch from yesterday fixes the vectorized strlen/strcmp problems. Those use vleff as first instruction. Definitely good news. jeff

Re: [PATCH] RISC-V: Fix AVL propagation ICE for vleff/vlsegff

2023-12-07 Thread Robin Dapp
LGTM. Btw your vsetvl patch from yesterday fixes the vectorized strlen/strcmp problems. Those use vleff as first instruction. Regards Robin

[PATCH] RISC-V: Fix AVL propagation ICE for vleff/vlsegff

2023-12-07 Thread Juzhe-Zhong
This patch fixes 400 ICEs in full coverage testing: internal compiler error: in validate_change_or_fail, at config/riscv/riscv-v.cc:4597 The root cause is each operand is used in vleff/vlsegff twice: (define_insn "@pred_fault_load" [(set (match_operand:V 0 "register_operand" "=vd