[forwarded from https://launchpad.net/bugs/342335
seen with 4.3 20090313, not seen on the trunk, not seen with -O1, or -O2 -fno-optimize-sibling-calls. $ g++-4.3 -c -g -pthread -O2 -fvisibility=hidden -fvisibility-inlines-hidden -Wall -W -fPIC qstring-minimal.ii tools/qstring-minimal.cpp: In function 'int qFindString(const QChar*, int, int, const QChar*, int, Qt::CaseSensitivity)': tools/qstring-minimal.cpp:56: internal compiler error: in output_460, at config/rs6000/rs6000.md:11495 Please submit a full bug report, with preprocessed source if appropriate. -- Summary: [4.3] ICE in output_460, at config/rs6000/rs6000.md:11495 Product: gcc Version: 4.3.4 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: doko at ubuntu dot com GCC target triplet: powerpc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39461