gcc/
2014-08-19  David Malcolm  <dmalcolm@redhat.com>

	* 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 *.

/
2014-08-19  David Malcolm  <dmalcolm@redhat.com>

	* rtx-classes-status.txt (TODO): Add DF_REF_INSN.

From-SVN: r214160