the following attached testcase triggers a compiler error on powerpc64 with -funroll-loops only: gcc -O2 -funroll-loops -c legendre_poly.i legendre_poly.i: In function ‘f’: legendre_poly.i:15: fatal error: internal consistency failure compilation terminated. it is extracted from "gsl".
-- Summary: internal consistency failure with -funroll-loops Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: marcus at jet dot franken dot de CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: powerpc64-suse-linux GCC host triplet: powerpc64-suse-linux GCC target triplet: powerpc64-suse-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22002