[Bug sanitizer/62089] Sanitizer may fail to instrument struct accesses

[ygribov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62089

--- Comment #4 from ygribov at gcc dot gnu.org ---
Author: ygribov
Date: Thu Oct 16 13:52:45 2014
New Revision: 216331

URL: https://gcc.gnu.org/viewcvs?rev=216331&root=gcc&view=rev
Log:
2014-10-16  Yury Gribov  <y.gribov@samsung.com>

    Backport from mainline
    2014-08-18  Yury Gribov  <y.gribov@samsung.com>

    PR sanitizer/62089

    * asan.c (instrument_derefs): Fix bitfield check.

    * c-c++-common/asan/pr62089.c: New test.
    * c-c++-common/asan/bitfield-1.c: New test.
    * c-c++-common/asan/bitfield-2.c: New test.
    * c-c++-common/asan/bitfield-3.c: New test.
    * c-c++-common/asan/bitfield-4.c: New test.

    Backport from mainline
    2014-08-28  Yury Gribov  <y.gribov@samsung.com>

    * c-c++-common/asan/pr62089.c: Fix test on 32-bit platforms.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/c-c++-common/asan/bitfield-1.c
    branches/gcc-4_9-branch/gcc/testsuite/c-c++-common/asan/bitfield-2.c
    branches/gcc-4_9-branch/gcc/testsuite/c-c++-common/asan/bitfield-3.c
    branches/gcc-4_9-branch/gcc/testsuite/c-c++-common/asan/bitfield-4.c
    branches/gcc-4_9-branch/gcc/testsuite/c-c++-common/asan/pr62089.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/asan.c
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog