I get the following ICE with 4.2.0 20061116 with -fprefetch-loop-arrays: [EMAIL PROTECTED]:~$ /usr/lib/gcc-snapshot/bin/g++ -c -O3 libjingle0.3-xmppclient.cpp [EMAIL PROTECTED]:~$ /usr/lib/gcc-snapshot/bin/g++ -c -O -fprefetch-loop-arrays libjingle0.3-xmppclient.cpp libjingle0.3-xmppclient.cpp: In member function 'virtual buzz::SaslMechanism* buzz::PlainSaslHandler::CreateSaslMechanism(const std::string&)': libjingle0.3-xmppclient.cpp:231: internal compiler error: in coalesce_abnormal_edges, at tree-outof-ssa.c:644 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. [EMAIL PROTECTED]:~$
-- Summary: [4.2/4.3 Regression] ICE in coalesce_abnormal_edges, at tree-outof-ssa.c:644 Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tbm at cyrius dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29902