diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture')
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/20080716-1.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/20080716-1.c b/gcc/testsuite/gcc.dg/torture/20080716-1.c new file mode 100644 index 00000000000..91fcd2b00d3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/20080716-1.c @@ -0,0 +1,58 @@ +/* { dg-do run } */ +/* { dg-require-effective-target lp64 } */ + +typedef unsigned long size_t; +struct tree_base +{ + int code; +}; +struct tree_decl_minimal +{ + struct tree_base base; + const char *name; +}; +typedef union tree_node { + struct tree_base base; + struct tree_decl_minimal decl_minimal; +} *tree; +struct tree_overload +{ + struct tree_base common; + tree function; +}; +typedef struct VEC_tree_base { unsigned num; unsigned alloc; tree vec[1]; } VEC_tree_base; +typedef struct VEC_tree_gc { VEC_tree_base base; } VEC_tree_gc; +static __inline__ unsigned VEC_tree_base_length (const VEC_tree_base *vec_) +{ return vec_ ? vec_->num : 0; } +static __inline__ int VEC_tree_base_iterate (const VEC_tree_base *vec_, unsigned ix_, tree *ptr) +{ + if (vec_ && ix_ < vec_->num) { *ptr = vec_->vec[ix_]; return 1; } else { *ptr = 0; return 0; } +} +extern void abort (void); +void __attribute__((noinline)) foo (size_t x) +{ + if (x != 18446744073709551614UL) + abort (); +} +void +resort_type_method_vec (VEC_tree_gc *method_vec) +{ + int len = (VEC_tree_base_length(((method_vec) ? &(method_vec)->base : 0))); + size_t slot; + tree fn; + + for (slot = 2; + (VEC_tree_base_iterate(((method_vec) ? &(method_vec)->base : 0),slot,&(fn))); + ++slot) + if (!(((((((fn)->base.code) == 225) ? (((struct tree_overload*)(fn))->function) : (fn)))->decl_minimal.name))) + break; + + if (len - slot > 1) + foo (len - slot); +} + +int main () +{ + resort_type_method_vec ((void *)0); + return 0; +} |