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authorJakub Jelinek <jakub@redhat.com>2012-01-19 19:58:02 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2012-01-19 19:58:02 +0100
commit58b3ebf2df0eb71597956f6ac3067fa77f6162b5 (patch)
treeef8d3b826fee39c7f1f196a3aa6ebd16183d1bd6 /libmudflap/testsuite
parentdc2c7a529b8045d63623f8318a7d1131ee88f205 (diff)
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re PR libmudflap/40778 (Mudflap instrumentation missing in cloned function.)
PR libmudflap/40778 * tree-mudflap.c (mf_artificial): New function. (execute_mudflap_function_ops, execute_mudflap_function_decls, mx_register_decls, mudflap_enqueue_decl): Use it. * testsuite/libmudflap.c/fail68-frag.c: New test. From-SVN: r183307
Diffstat (limited to 'libmudflap/testsuite')
-rw-r--r--libmudflap/testsuite/libmudflap.c/fail68-frag.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/libmudflap/testsuite/libmudflap.c/fail68-frag.c b/libmudflap/testsuite/libmudflap.c/fail68-frag.c
new file mode 100644
index 0000000..7b2f8cf
--- /dev/null
+++ b/libmudflap/testsuite/libmudflap.c/fail68-frag.c
@@ -0,0 +1,27 @@
+/* PR libmudflap/40778 */
+
+char p[32];
+static int j;
+
+__attribute__((noinline))
+static void foo (int i)
+{
+ if (j++ == 0)
+ p[i + 4] = 12;
+ else
+ p[i - 4] = 13;
+}
+
+int
+main ()
+{
+ foo (30);
+ foo (30);
+ foo (30);
+ return 0;
+}
+
+/* { dg-output "mudflap violation 1.*" } */
+/* { dg-output "Nearby object 1.*" } */
+/* { dg-output "mudflap object.*name.*p" } */
+/* { dg-do run { xfail *-*-* } } */