terms of SFT_PARENT_VAR, that is where it is.
However, the access through the foo pointer will be at offset 0.
*/
+
if (size != -1
&& TREE_CODE (alias) == STRUCT_FIELD_TAG
&& base
#endif
return false;
}
+
/* Without strict aliasing, it is impossible for a component access
through a pointer to touch a random variable, unless that
variable *is* a structure or a pointer.
(taken from 20000623-1.c)
*/
+
else if (ref
&& flag_strict_aliasing
&& TREE_CODE (ref) != INDIRECT_REF
#endif
return false;
}
+
/* If the offset of the access is greater than the size of one of
the possible aliases, it can't be touching that alias, because it
would be past the end of the structure. */
+
else if (ref
&& flag_strict_aliasing
&& TREE_CODE (ref) != INDIRECT_REF