On Linux/x86-64, revision 148352: http://gcc.gnu.org/ml/gcc-cvs/2009-06/msg00332.html
failed 416.gamess in SPEC CPU 2006: gfortran -c -o hess.fppized.o -O3 -ffast-math -funroll-loops -DSPEC_CPU_LP64 -ffixed-form hess.fppized.f hess.fppized.f: In function 'vrot2': hess.fppized.f:3068:0: internal compiler error: tree check: expected class 'type', have 'exceptional' (block) in fold_convert, at fold-const.c:2545 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. specmake[1]: *** [hess.fppized.o] Error 1 -- Summary: [4.5 Regression] Revision 148352 failed 416.gamess in SPEC CPU 2006 Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl dot tools at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40421