------- Comment #2 from pinskia at gcc dot gnu dot org 2007-12-02 22:04 ------- -O2 -fno-tree-ch -fno-tree-copy-prop -fno-tree-dominator-opts -fno-tree-vrp is enough to reproduce this issue with 20000906-1.c
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33649