------- Comment #2 from rguenth at gcc dot gnu dot org 2010-05-08 14:01 ------- struct Ustr { char data[1]; }; int ustr_xi__embed_val_get(char *); inline int ustr_len(struct Ustr *s1) { return ustr_xi__embed_val_get(s1->data); } static struct Ustr *s1 = ((struct Ustr *) ""); int tst(char *cstr) { return ustr_len(s1); }
D.1971_5 = &VIEW_CONVERT_EXPR<struct Ustr>("").data[0]; we can't take the address of this. It's forwprop that produces this from s1.0_1 = (struct Ustr *) ""; D.1971_5 = &s1.0_1->data[0]; -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2010-05-08 14:01:31 date| | Target Milestone|--- |4.5.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44038