Re: [RFC V2] RISC-V : Support rv64 ilp32

I am concern about we didn't define POINTERS_EXTEND_UNSIGNED here, and also concern about the code model stuffs, I know currently Guo-Ren's implementation is rely on some MMU trick, but I am not sure does it also applicable on embedded applications. > diff --git a/gcc/config/riscv/linux.h

[PATCH] MIPS: don't expand large block move

On platform with LWL/LWR, mips_block_move_loop is always used, which expand __buildin_memcpy/strcpy to a loop of lwl/lwr/swl/swl etc. For short (normally <=64), it has better performance, but when the src/dest are long, use memcpy/strcpy lib call may have better performance. At the same time,

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