------- Comment #9 from manu at gcc dot gnu dot org 2007-03-11 00:31 ------- I tried setting TREE_OVERFLOW on a new node created from the zero of the division by zero and then replacing the zero in 1/0 by this new node. It didn't work, it seems that somehow the node that represents the result of 1/0 is built in some way that ignores TREE_OVERFLOW.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19976