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[Commited] Fix for PR59029
- From: Yury Gribov <y dot gribov at samsung dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Jakub Jelinek <jakub at redhat dot com>, reichelt at gcc dot gnu dot org, Viacheslav Garbuzov <v dot garbuzov at samsung dot com>, Evgeny Gavrin <e dot gavrin at samsung dot com>
- Date: Thu, 07 Nov 2013 16:32:56 +0400
- Subject: [Commited] Fix for PR59029
- Authentication-results: sourceware.org; auth=none
Preapproved by Jakub in http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59029
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4991a3a..535b670 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 H.J. Lu <hongjiu.lu@intel.com>
PR target/59034
diff --git a/gcc/asan.c b/gcc/asan.c
index fdca377..950d332 100644
--- a/gcc/asan.c
+++ b/gcc/asan.c
@@ -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);
+}