diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/pr35833.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr35833.c | 22 |
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; +} |