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Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/pr35833.c')
-rw-r--r--gcc/testsuite/gcc.dg/torture/pr35833.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr35833.c b/gcc/testsuite/gcc.dg/torture/pr35833.c
new file mode 100644
index 000000000..2e740f29f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr35833.c
@@ -0,0 +1,22 @@
+/* { dg-do run } */
+/* { dg-options "-ftree-vrp" } */
+
+struct S {struct S *field;};
+struct S True, False, Z;
+static inline int f(void) {return 1;}
+static inline int g(struct S **obj) {
+ return f() && *obj == &Z;
+}
+struct S **h(struct S **x) {
+ if (x)
+ return g(x) ? &True.field : &False.field;
+ else
+ return &True.field;
+}
+extern void abort (void);
+int main()
+{
+ if (h(&False.field) != &False.field)
+ abort ();
+ return 0;
+}