r253673 - in /trunk/gcc: ChangeLog expr.c tests...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Oct 12 07:23:24 2017
New Revision: 253673

URL: https://gcc.gnu.org/viewcvs?rev=253673&root=gcc&view=rev
Log:
	PR c++/82159
	* expr.c (store_field): Don't optimize away bitsize == 0 store
	from CALL_EXPR with addressable return type.

	* g++.dg/opt/pr82159-2.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr82159-2.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/expr.c
    trunk/gcc/testsuite/ChangeLog