Here is a -fdefault-real-8 problem - [dranta:~/tests/gfortran] dir% gfortran -fdefault-real-8 -o prncp3 prncp3.f prncp3.f: In function 'prncp3': prncp3.f:1: internal compiler error: in gfc_get_intrinsic_lib_fndecl, at fortran/trans-intrinsic.c:499 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. [dranta:~/tests/gfortran] dir% cat prncp3.f subroutine prncp3 common /concrt/ sigma(6) equivalence (sigma(1),p1) sigma(1)=sin(phi + 2.*pi/3.d0) return end
-- Summary: gfortran - internal compiler error with -fdefault-real-8 Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dir at lanl dot gov CC: gcc-bugs at gcc dot gnu dot org GCC host triplet: powerpc-apple-darwin7.8.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20956