diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/asan.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/c-c++-common/asan/pr61530.c | 17 |
4 files changed, 30 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6b66a35..f26115d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-06-20 Yury Gribov <y.gribov@samsung.com> + Max Ostapenko <m.ostapenko@partner.samsung.com> + + PR sanitizer/61530 + * asan.c (build_check_stmt): Add condition. + 2014-06-20 Martin Jambor <mjambor@suse.cz> PR ipa/61211 @@ -1654,6 +1654,7 @@ build_check_stmt (location_t location, tree base, tree len, if (size_in_bytes > 1) { if ((size_in_bytes & (size_in_bytes - 1)) != 0 + || !is_scalar_access || size_in_bytes > 16) size_in_bytes = -1; else if (align && align < size_in_bytes * BITS_PER_UNIT) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b64b33c..ffb5caf 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2014-06-20 Yury Gribov <y.gribov@samsung.com> + Max Ostapenko <m.ostapenko@partner.samsung.com> + + PR sanitizer/61530 + * c-c++-common/asan/pr61530.c: New test. + 2014-06-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * gcc.target/aarch64/simd/vqdmulhh_lane_s16.c: New test. diff --git a/gcc/testsuite/c-c++-common/asan/pr61530.c b/gcc/testsuite/c-c++-common/asan/pr61530.c new file mode 100644 index 0000000..e306a71 --- /dev/null +++ b/gcc/testsuite/c-c++-common/asan/pr61530.c @@ -0,0 +1,17 @@ +/* { dg-do run } */ +/* { dg-shouldfail "asan" } */ + +__attribute__((noinline,noclone)) void +foo (char *a, char *b) { + a[0] = b[0] = 0; + __builtin_memcpy(a, b, 4); +} + +int +main () { + char a, b; + foo (&a, &b); + return 0; +} + +/* { dg-output "ERROR: AddressSanitizer: stack-buffer-overflow" } */ |