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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001203-2.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001203-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001203-2.c
new file mode 100644
index 000000000..03aabed93
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001203-2.c
@@ -0,0 +1,123 @@
+struct obstack
+{
+ long chunk_size;
+ struct _obstack_chunk *chunk;
+ char *object_base;
+ char *next_free;
+ char *chunk_limit;
+ int alignment_mask;
+ unsigned maybe_empty_object;
+};
+
+struct objfile
+ {
+ struct objfile *next;
+ struct obstack type_obstack;
+ };
+
+struct type
+ {
+ unsigned length;
+ struct objfile *objfile;
+ short nfields;
+ struct field
+ {
+ union field_location
+ {
+ int bitpos;
+ unsigned long physaddr;
+ char *physname;
+ }
+ loc;
+ int bitsize;
+ struct type *type;
+ char *name;
+ }
+ *fields;
+ };
+
+struct type *alloc_type (void);
+void * xmalloc (unsigned int z);
+void _obstack_newchunk (struct obstack *o, int i);
+void get_discrete_bounds (long long *lowp, long long *highp);
+
+extern void *memset(void *, int, __SIZE_TYPE__);
+
+struct type *
+create_array_type (struct type *result_type, struct type *element_type)
+{
+ long long low_bound, high_bound;
+ if (result_type == ((void *)0))
+ {
+ result_type = alloc_type ();
+ }
+ get_discrete_bounds (&low_bound, &high_bound);
+ (result_type)->length =
+ (element_type)->length * (high_bound - low_bound + 1);
+ (result_type)->nfields = 1;
+ (result_type)->fields =
+ (struct field *) ((result_type)->objfile != ((void *)0)
+ ? (
+ {
+ struct obstack *__h =
+ (&(result_type)->objfile -> type_obstack);
+ {
+ struct obstack *__o = (__h);
+ int __len = ((sizeof (struct field)));
+ if (__o->chunk_limit - __o->next_free < __len)
+ _obstack_newchunk (__o, __len);
+ __o->next_free += __len; (void) 0;
+ };
+ ({
+ struct obstack *__o1 = (__h);
+ void *value;
+ value = (void *) __o1->object_base;
+ if (__o1->next_free == value)
+ __o1->maybe_empty_object = 1;
+ __o1->next_free = (((((__o1->next_free) - (char *) 0)
+ +__o1->alignment_mask)
+ & ~ (__o1->alignment_mask))
+ + (char *) 0);
+ if (__o1->next_free - (char *)__o1->chunk
+ > __o1->chunk_limit - (char *)__o1->chunk)
+ __o1->next_free = __o1->chunk_limit;
+ __o1->object_base = __o1->next_free;
+ value;
+ });
+ }) : xmalloc (sizeof (struct field)));
+ return (result_type);
+}
+
+struct type *
+alloc_type (void)
+{
+ abort ();
+}
+void * xmalloc (unsigned int z)
+{
+ return 0;
+}
+void _obstack_newchunk (struct obstack *o, int i)
+{
+ abort ();
+}
+void
+get_discrete_bounds (long long *lowp, long long *highp)
+{
+ *lowp = 0;
+ *highp = 2;
+}
+
+int main(void)
+{
+ struct type element_type;
+ struct type result_type;
+
+ memset (&element_type, 0, sizeof (struct type));
+ memset (&result_type, 0, sizeof (struct type));
+ element_type.length = 4;
+ create_array_type (&result_type, &element_type);
+ if (result_type.length != 12)
+ abort ();
+ exit (0);
+}