r221250 - in /trunk/gcc: ChangeLog c-family/Cha...

[mpolacek@gcc.gnu.org]

Author: mpolacek
Date: Fri Mar  6 23:44:56 2015
New Revision: 221250

URL: https://gcc.gnu.org/viewcvs?rev=221250&root=gcc&view=rev
Log:
	PR sanitizer/65280
	* doc/invoke.texi: Update description of -fsanitize=bounds.

	* c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
	before trying to figure out whether we have a flexible array member.

	* c-c++-common/ubsan/bounds-1.c: Add testing of flexible array
	member-like arrays.
	* c-c++-common/ubsan/bounds-8.c: New test.
	* c-c++-common/ubsan/bounds-9.c: New test.
	* gcc.dg/ubsan/bounds-2.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/ubsan/bounds-8.c
    trunk/gcc/testsuite/c-c++-common/ubsan/bounds-9.c
    trunk/gcc/testsuite/gcc.dg/ubsan/bounds-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-ubsan.c
    trunk/gcc/doc/invoke.texi
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/c-c++-common/ubsan/bounds-1.c