r237818 - in /trunk/gcc: ChangeLog stor-layout....

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Jun 28 11:55:19 2016
New Revision: 237818

URL: https://gcc.gnu.org/viewcvs?rev=237818&root=gcc&view=rev
Log:
2016-06-28  Richard Biener  <rguenther@suse.de>

	* tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
	Properly handle DECL_BIT_FIELD_REPRESENTATIVE occuring as
	COMPONENT_REF operand.
	(nonoverlapping_component_refs_p): Likewise.
	* stor-layout.c (start_bitfield_representative): Mark
	DECL_BIT_FIELD_REPRESENTATIVE as DECL_NONADDRESSABLE_P.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/stor-layout.c
    trunk/gcc/tree-ssa-alias.c