Re: [PATCH] Do not mark pseudo-copies decomposable during first lower-subreg pass

[Richard Sandiford]

"Ulrich Weigand" <uweig...@de.ibm.com> writes:
> ChangeLog:
>
>       * lower-subreg.c (enum classify_move_insn): Rename
>       SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
>       (find_decomposable_subregs): Update.
>       (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
>       Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
>       if that parameter is true.
>       (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
>       with DECOMPOSE_COPIES false.
>       (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
>       with DECOMPOSE_COPIES true.

OK, thanks.

Richard