r256232 - in /trunk/gcc: ChangeLog cfgexpand.c ...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Jan  4 11:44:07 2018
New Revision: 256232

URL: https://gcc.gnu.org/viewcvs?rev=256232&root=gcc&view=rev
Log:
	PR debug/83666
	* cfgexpand.c (expand_dbeug_expr) <case BIT_FIELD_REF>: Punt if mode
	is BLKmode and bitpos not zero or mode change is needed.

	* gcc.dg/pr83666.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr83666.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/testsuite/ChangeLog