Should be fixed by the below PATCH, feel free to ping me if any issues.
https://gcc.gnu.org/pipermail/gcc-patches/2023-October/634616.html
Pan
-----Original Message-----
From: Andreas Schwab <sch...@linux-m68k.org>
Sent: Saturday, October 28, 2023 4:16 PM
To: 钟居哲 <juzhe.zh...@rivai.ai>
Cc: patrick <patr...@rivosinc.com>; gcc-patches <gcc-patches@gcc.gnu.org>;
kito.cheng <kito.ch...@gmail.com>; rdapp.gcc <rdapp....@gmail.com>
Subject: Re: [Ready to commit V3] RISC-V: Add AVL propagation PASS for RVV
auto-vectorization
../../gcc/config/riscv/riscv-avlprop.cc: In member function 'virtual unsigned
int pass_avlprop::execute(function*)':
../../gcc/config/riscv/riscv-avlprop.cc:346:23: error: loop variable
'candidate' creates a copy from type 'const std::pair<avlprop_type,
rtl_ssa::insn_info*>' [-Werror=range-loop-construct]
346 | for (const auto candidate : m_candidates)
| ^~~~~~~~~
../../gcc/config/riscv/riscv-avlprop.cc:346:23: note: use reference type to
prevent copying
346 | for (const auto candidate : m_candidates)
| ^~~~~~~~~
| &
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
