------- Additional Comments From pinskia at gcc dot gnu dot org 2005-04-13 18:36 ------- Three more cases: void f1(int *i) { *i = *i; } int j; void f2() { j = j; } int *k; void f3() { *k = *k; } -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21000