$ /usr/local/gfortran/bin/gfortran -c -fno-second-underscore
-fdefault-integer-8 -m64 -DMOLPRO -I. -I.. -I../global -O3 dftgrid.f
dftgrid.f: In function 'grid_neighbour_dint':
dftgrid.f:4288: internal compiler error: vector VEC(tree,base) index domain
error, in vectorizable_store at tree-vect-transform.c:5358
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
$ gfortran -v
Using built-in specs.
Target: i386-apple-darwin8.10.1
Configured with: /tmp/gfortran-20090321/ibin/../gcc/configure
--prefix=/usr/local/gfortran --enable-languages=c,fortran
--with-gmp=/tmp/gfortran-20090321/gfortran_libs --enable-bootstrap
Thread model: posix
gcc version 4.4.0 20090321 (experimental) [trunk revision 144983] (GCC)
$ /usr/local/gfortran/bin/gfortran -c -fno-second-underscore
-fdefault-integer-8 -m64 -DMOLPRO -I. -I.. -I../global -O2 dftgrid
--
Summary: gfortran falls over in optimization
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: KnowlesPJ at Cardiff dot ac dot uk
GCC build triplet: i386-apple-darwin8.10.1
GCC host triplet: i386-apple-darwin8.10.1
GCC target triplet: i386-apple-darwin8.10.1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39595
