With -O3 -ffast-math -funroll-loops -flto -fwhole-program both 453.povray and 483.xalancbmk ICE with
lto1: internal compiler error: in duplicate_node_data, at ipa-pure-const.c:633 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. no reduced testcase yet. 453.povray may be easier to reduce as it is a lot smaller. -- Summary: ICE in duplicate_node_data, at ipa-pure-const.c:633 Product: gcc Version: 4.5.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: lto AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rguenth at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41487
