r214601 - in /trunk/gcc: ChangeLog coretypes.h ...

[dmalcolm@gcc.gnu.org]

Author: dmalcolm
Date: Wed Aug 27 20:30:51 2014
New Revision: 214601

URL: https://gcc.gnu.org/viewcvs?rev=214601&root=gcc&view=rev
Log:
Introduce rtx_expr_list subclass of rtx_def

gcc/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* coretypes.h (class rtx_expr_list): Add forward declaration.
	* emit-rtl.c (gen_rtx_EXPR_LIST): New.
	* gengenrtl.c (special_rtx): Add EXPR_LIST.
	* rtl.h (class rtx_expr_list): New subclass of rtx_def, adding
	invariant: GET_CODE (X) == EXPR_LIST.
	(is_a_helper <rtx_expr_list *>::test): New.
	(rtx_expr_list::next): New.
	(rtx_expr_list::element): New.
	(gen_rtx_EXPR_LIST): New.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/coretypes.h
    trunk/gcc/emit-rtl.c
    trunk/gcc/gengenrtl.c
    trunk/gcc/rtl.h