We will read and test these patches as soon as possible.
Thanks! 在 2023/12/19 下午2:59, Xi Ruoyao 写道:
Superseds https://gcc.gnu.org/pipermail/gcc-patches/2023-December/640871.html. Per Jakub's response, vec_init patterns do not have a predicate on the input operand so the operand can be *anything*. It's not safe to simply move it into an reg, and we have to use force_reg instead. The code clean up is separated into the 2nd patch to make reviewing easier. Bootstrapped and regtested on loongarch64-linux-gnu. Ok for trunk? Xi Ruoyao (2): LoongArch: Use force_reg instead of gen_reg_rtx + emit_move_insn in vec_init expander [PR113033] LoongArch: Clean up vec_init expander gcc/config/loongarch/loongarch.cc | 54 +++++++------------ gcc/testsuite/gcc.target/loongarch/pr113033.c | 23 ++++++++ 2 files changed, 43 insertions(+), 34 deletions(-) create mode 100644 gcc/testsuite/gcc.target/loongarch/pr113033.c