------- Comment #19 from phython at gcc dot gnu dot org 2005-10-11 06:36 ------- Created an attachment (id=9961) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9961&action=view) vrp workaround
There seems to be a combination of front-end and middle-end bugs that cause this. The attached patch works around the problem in vrp by setting the range to VARYING. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23046