------- Comment #4 from rguenth at gcc dot gnu dot org 2009-01-28 12:47 ------- Back in time I traced the failure back to possibly
2008-04-05 Ben Elliston <b...@au.ibm.com> * tree-cfg.c (need_fake_edge_p): Return false for calls to builtins that return exactly once and do not throw. Cache call to call_expr_flags. (last known good rev. is 133889, first known fail is 133929) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38977