[Bug fortran/17741] ICE in gfc_free_namespace, at fortran/symbol.c:2208

[kargl at gcc dot gnu dot org]

------- Comment #2 from kargl at gcc dot gnu dot org  2006-01-22 19:18 -------
Here's the back trace.

#0  gfc_free_namespace (ns=0x861d800) at ../../gcc4x/gcc/fortran/symbol.c:2361
#1  0x0808a292 in free_sym_tree (sym_tree=0x8616560)
    at ../../gcc4x/gcc/fortran/symbol.c:2328
#2  0x0808a2e3 in gfc_free_namespace (ns=0x861d800)
    at ../../gcc4x/gcc/fortran/symbol.c:2376
#3  0x0808a3ea in gfc_symbol_done_2 () at ../../gcc4x/gcc/fortran/symbol.c:2423
#4  0x08073318 in gfc_done_2 () at ../../gcc4x/gcc/fortran/misc.c:293
#5  0x080786e6 in unexpected_eof () at ../../gcc4x/gcc/fortran/parse.c:1242
#6  0x08079439 in parse_spec (st=ST_NONE)
    at ../../gcc4x/gcc/fortran/parse.c:1395
#7  0x08079791 in parse_spec (st=ST_INTERFACE)
    at ../../gcc4x/gcc/fortran/parse.c:1526
#8  0x08079a55 in parse_progunit (st=ST_ALLOCATE)
    at ../../gcc4x/gcc/fortran/parse.c:2328
#9  0x0807a0e0 in gfc_parse_file () at ../../gcc4x/gcc/fortran/parse.c:2631

The 2nd Error is trying to clean up a name space where the reference count
has not been increment from 0.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17741