PR sanitizer/65280
commit9b22f73fda98bf08598a9e1ddc73255f37270f1f
authormpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 6 Mar 2015 23:44:56 +0000 (6 23:44 +0000)
committermpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 6 Mar 2015 23:44:56 +0000 (6 23:44 +0000)
tree7064860fcc0879e90d67ecc31bc3d27458bf2a97
parent21270e68f25f8d2cd38ae784ca2779c605265614
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221250 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/c-family/ChangeLog
gcc/c-family/c-ubsan.c
gcc/doc/invoke.texi
gcc/testsuite/ChangeLog
gcc/testsuite/c-c++-common/ubsan/bounds-1.c
gcc/testsuite/c-c++-common/ubsan/bounds-8.c [new file with mode: 0644]
gcc/testsuite/c-c++-common/ubsan/bounds-9.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/ubsan/bounds-2.c [new file with mode: 0644]