llvm-project

957f929e - [RISCV] Set __GCC_CONSTRUCTIVE_SIZE/__GCC_DESTRUCTIVE_SIZE to 64 (#162986)

[RISCV] Set __GCC_CONSTRUCTIVE_SIZE/__GCC_DESTRUCTIVE_SIZE to 64 (#162986) These two macros were added in https://github.com/llvm/llvm-project/pull/89446. But the previous values may not be reasonable for RV64 systems because most of them have a cache line size 64B. So here we change them to 64.