------- Comment #8 from burnus at gcc dot gnu dot org 2007-02-02 10:03 ------- > The patch seems to fix the problem with the test file. Unfortunately, the > original problem with the Dynamo package remains:
Modified test case - added: PRIVATE PUBLIC :: ENergY_CONTRAINT ------------------------- MODULE ATOMS INTEGER :: NFREE = 0 END MODULE ATOMS MODULE CONSTRAINT USE ATOMS, ONLY: NFREE PRIVATE PUBLIC :: ENERGY_CONSTRAINT CONTAINS SUBROUTINE ENERGY_CONSTRAINT ( HESSIAN ) REAL , DIMENSION(1:(3*NFREE*(3*NFREE+1))/2):: HESSIAN END SUBROUTINE ENERGY_CONSTRAINT END MODULE CONSTRAINT MODULE POTENTIAL_ENERGY USE ATOMS USE CONSTRAINT, ONLY : ENERGY_CONSTRAINT END MODULE POTENTIAL_ENERGY ------------------------- The backtrace looks rather similar: Program received signal SIGSEGV, Segmentation fault. mio_pointer_ref (gp=0x28) at fortran/module.c:1945 1945 p = get_pointer (*((char **) gp)); (gdb) bt #0 mio_pointer_ref (gp=0x28) at fortran/module.c:1945 #1 0x000000000043b549 in mio_symbol_ref (symp=0x28) at /fortran/module.c:2174 #2 0x000000000043bfab in mio_expr (ep=0xe52fd8) at fortran/module.c:2699 #3 0x000000000043c080 in mio_expr (ep=0xe52f20) at fortran/module.c:2655 #4 0x000000000043c077 in mio_expr (ep=0xe52e70) at fortran/module.c:2654 #5 0x000000000043c102 in mio_expr (ep=0xe52dc0) at fortran/module.c:2635 #6 0x000000000043c077 in mio_expr (ep=0xe4dfd0) at fortran/module.c:2654 #7 0x000000000043c783 in mio_array_spec (asp=<value optimized out>) at fortran/module.c:1846 #8 0x000000000043cdb3 in mio_symbol (sym=0xe50490) at fortran/module.c:2946 #9 0x000000000043d257 in write_symbol (n=38, sym=0xe50490) at fortran/module.c:3647 In order to test the real program, use: Dynamo molecular dynamics library (<http://www.pdynamo.org/Installation.html>) In the Makefile: FC = gfortran FFLAGS = -c -I$(MOD_DIR) -J$(MOD_DIR) -O3 FFLAGS1 = -c -I$(MOD_DIR) -J$(MOD_DIR) -O1 Run: DYNAMO_HOME=. make all -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30554
