While compiling OpenOffice.org with gcc 4.3 at -O2 or higher (-O1 and -O0 are ok):
/usr/src/ark/BUILD/ooo-build/build/oog680-m7/i18npool/source/nativenumber/nativenumbersupplier.cxx:85: internal compiler error: canonical types differ for identical types sal_Unicode [31] and sal_uInt16 [31] Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. -- Summary: [4.3 regression] internal compiler error: canonical types differ for identical types Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: bero at arklinux dot org GCC build triplet: i586-pc-linux-gnu GCC host triplet: i586-pc-linux-gnu GCC target triplet: i586-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33886