r246492 - in /trunk/gcc: ChangeLog asan.c tests...

[jakub@gcc.gnu.org]

Author: jakub
Date: Mon Mar 27 08:25:01 2017
New Revision: 246492

URL: https://gcc.gnu.org/viewcvs?rev=246492&root=gcc&view=rev
Log:
	PR sanitizer/80168
	* asan.c (instrument_derefs): Copy over last operand from
	original COMPONENT_REF to the new COMPONENT_REF with
	DECL_BIT_FIELD_REPRESENTATIVE.
	* ubsan.c (instrument_object_size): Likewise.

	* gcc.dg/asan/pr80168.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/asan/pr80168.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/asan.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/ubsan.c