------- Comment #6 from pinskia at gcc dot gnu dot org 2006-05-19 01:33 -------
Here is a testcase that fails for x86-linux-gnu:
struct hblk{int i;};
void GC_check_heap_block(register struct hblk *hbp);
void GC_check_heap_proc(){}-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27673
