With gcc 4.6: gfortran -c -o diis.fppized.o -O3 -fno-tree-pre -march=amdfam10 -m64 diis.fppized.f90
diis.fppized.f90: In function 'extrapolate': diis.fppized.f90:882:0: internal compiler error: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:595 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions This is invoked in "vect_recog_dot_prod_pattern": stmt_vinfo = vinfo_for_stmt (stmt); Where "stmt" is not inside the loop, and thus stmt_vinfo was not set up. -- Summary: CPU2006 465.tonto ICE in the vectorizer with -fno-tree- pre Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: changpeng dot fang at amd dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45239