On Linux/x86-64, revision 154673 gave: gfortran -c -o umat_single_crystal.o -ISPOOLES -O3 -ffast-math -funroll-loops -DSPEC_CPU_LP64 umat_single_crystal.f umat_single_crystal.f: In function 'umat_single_crystal_': umat_single_crystal.f:19:0: internal compiler error: vector VEC(gimple,base) rep lace domain error, in vect_create_mask_and_perm at tree-vect-slp.c:1677 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.
Revision 154665 is OK. -- Summary: [4.5 Regression] 454.calculix in SPEC CPU 2006 failed to compile at -O3 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=42193