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| author | Yury Gribov <y.gribov@samsung.com> | 2013-11-07 12:04:45 +0000 |
|---|---|---|
| committer | Yury Gribov <ygribov@gcc.gnu.org> | 2013-11-07 12:04:45 +0000 |
| commit | 77e83307fe660b6139643b8f59e33af6e6eab78a (patch) | |
| tree | 7ec964dd23728fc9025e02aa3e22efd7c4fc6eaf /gcc | |
| parent | acf67b8e7c649d35547d627cbc1a275f11d35fa7 (diff) | |
| download | gcc-77e83307fe660b6139643b8f59e33af6e6eab78a.zip gcc-77e83307fe660b6139643b8f59e33af6e6eab78a.tar.gz gcc-77e83307fe660b6139643b8f59e33af6e6eab78a.tar.bz2 | |
Allow integer literals as addresses in instrumented builtins.
gcc/
PR sanitizer/59029
* gcc/asan.c (get_mem_refs_of_builtin_call): Allow
integer literals as addresses in instrumented builtins.
gcc-testsuite/
PR sanitizer/59029
* c-c++-common/asan/pr59029.c: New test.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r204508
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/asan.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/c-c++-common/asan/pr59029.c | 7 |
4 files changed, 21 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 77f1b32..6a399a4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2013-11-07 Yury Gribov <y.gribov@samsung.com> + Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/59029 + * gcc/asan.c (get_mem_refs_of_builtin_call): Allow + integer literals as addresses in instrumented builtins. + 2013-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.c (aarch64_legitimize_reload_address): @@ -715,7 +715,7 @@ get_mem_refs_of_builtin_call (const gimple call, instrument_derefs. */ if (TREE_CODE (dest) == ADDR_EXPR) dest = TREE_OPERAND (dest, 0); - else if (TREE_CODE (dest) == SSA_NAME) + else if (TREE_CODE (dest) == SSA_NAME || TREE_CODE (dest) == INTEGER_CST) dest = build2 (MEM_REF, TREE_TYPE (TREE_TYPE (dest)), dest, build_int_cst (TREE_TYPE (dest), 0)); else diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 56d30a3..f6e735f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2013-11-07 Yury Gribov <y.gribov@samsung.com> + Jakub Jelinek <jakub@redhat.com> + + PR sanitizer/59029 + * c-c++-common/asan/pr59029.c: New test. + 2013-11-07 H.J. Lu <hongjiu.lu@intel.com> PR target/59034 diff --git a/gcc/testsuite/c-c++-common/asan/pr59029.c b/gcc/testsuite/c-c++-common/asan/pr59029.c new file mode 100644 index 0000000..a1319b2 --- /dev/null +++ b/gcc/testsuite/c-c++-common/asan/pr59029.c @@ -0,0 +1,7 @@ +/* { dg-do compile } */ + +int +foo () +{ + return __sync_fetch_and_add ((int *) 0, 1); +} |