I just tried to compile Suse Linux package fontforge-20090622-4.1 with gcc version 4.5 snapshot 20091112 and the build said
nowakowskittfinstr.c: In function 'InterpolateAlongDiag': nowakowskittfinstr.c:4440:15: internal compiler error: gimple check: expected gimple_assign(error_mark), have gimple_debug() in gimple_assign_set_rhs_code, at gimple.h:1830 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Preprocessed source code attached. Flags -g -O2 -ffast-math required. -- Summary: ice in gimple_assign_set_rhs_code Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dcb314 at hotmail dot com GCC host triplet: x86_64-suse-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42078