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Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/pr49651.c')
-rw-r--r--gcc/testsuite/gcc.dg/torture/pr49651.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr49651.c b/gcc/testsuite/gcc.dg/torture/pr49651.c
new file mode 100644
index 000000000..c58fe943c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr49651.c
@@ -0,0 +1,31 @@
+/* { dg-do run } */
+
+extern void abort (void);
+
+struct X {
+ int *p;
+ int *q;
+};
+
+void __attribute__((noinline, noclone))
+foo (struct X x) { *x.q = 0; }
+
+volatile int what;
+struct X y;
+
+int main()
+{
+ int i, j;
+ struct X x, *p;
+ x.p = &i;
+ x.q = &j;
+ if (what)
+ p = &y;
+ else
+ p = &x;
+ j = 1;
+ foo (*p);
+ if (j != 0)
+ abort ();
+ return 0;
+}