On 12/3/20 4:34 AM, Maciej W. Rozycki wrote:
> Ignore jumps that have side effects in loop processing as pasting the 
> body of a loop multiple times within is semantically equivalent to jump 
> deletion (between the iterations unrolled) even if we do not physically 
> delete the jump RTL insn.
>
>       gcc/
>       * loop-iv.c (simplify_using_initial_values): Only process jumps 
>       that match `onlyjump_p'.
>       (check_simple_exit): Likewise.
OK
jeff

Reply via email to