On 08/06/14 11:19, David Malcolm wrote:
DF_REF_INSN looks up the "insn" field of the referenced df_insn_info. This will eventually be an rtx_insn *, but for now is just an rtx.As further scaffolding: for now, convert DF_REF_INSN to a function, adding a checked downcast to rtx_insn *. This can eventually be converted back to macro when the field is an rtx_insn *. gcc/ * df-core.c (DF_REF_INSN): New, using a checked cast for now. * df.h (DF_REF_INSN): Convert from a macro to a function, so that we can return an rtx_insn *. / * rtx-classes-status.txt: Add DF_REF_INSN.
OK. jeff
