[Bug fortran/27954] ICE on garbage in DATA statement

["sgk at troutmask dot apl dot washington dot edu" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #8 from sgk at troutmask dot apl dot washington dot edu  2006-06-13 00:56 -------
Subject: Re:  ICE on garbage in DATA statement

On Mon, Jun 12, 2006 at 05:34:52PM -0700, Steve Kargl wrote:
> On Mon, Jun 12, 2006 at 11:26:16PM -0000, reichelt at gcc dot gnu dot org wrote:
> > 
> > I can reproduce the bug also on i686-pc-linux-gnu.
> > Does freebsd vs. linux really matter that much here?
> > Or could GMP or MPFR be the culprit?
> > 
> 
> I doubt it is gmp or mpfr.  There is nothing in
> the program that uses either library.  Can you
> run the executable under valgrind?  The difference
> may be in the memory allocators, which do differ
> between linux and freebsd.
> 
> Yep.  That's the problem.
> 
> troutmask:sgk[211] setenv MALLOC_OPTIONS AJ
> troutmask:sgk[213] 
> troutmask:sgk[213] gfc4x -c l.f90
>  In file l.f90:3
> 
>       character*20 X  0
>                    1
> Error: Syntax error in data declaration at (1)
>  In file l.f90:4
> 
>       data X /'A'/    0
>                  1
> Error: Syntax error in DATA statement at (1)
> l.f90:0: internal compiler error: Bus error: 10
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:http://gcc.gnu.org/bugs.html> for instructions.
> 
Program received signal SIGBUS, Bus error.
0x00000000004458c3 in gfc_resolve_expr (e=0x201520240)
    at ../../gcc4x/gcc/fortran/resolve.c:2793
2793      if (sym->attr.flavor == FL_PROCEDURE && !sym->attr.function)
(gdb) bt
#0  0x00000000004458c3 in gfc_resolve_expr (e=0x201520240)
    at ../../gcc4x/gcc/fortran/resolve.c:2793
#1  0x0000000000447413 in resolve_data_variables (d=0x2014212c0)
    at ../../gcc4x/gcc/fortran/resolve.c:5867
#2  0x0000000000447671 in resolve_types (ns=0x2014a2000)
    at ../../gcc4x/gcc/fortran/resolve.c:5896
#3  0x0000000000449cbd in gfc_resolve (ns=0x2014a2000)
    at ../../gcc4x/gcc/fortran/resolve.c:6558
#4  0x000000000043f958 in gfc_parse_file ()
    at ../../gcc4x/gcc/fortran/parse.c:3190
#5  0x000000000045e90e in gfc_be_parse_file (set_yydebug=Variable "set_yydebug"
is not available.
)
    at ../../gcc4x/gcc/fortran/f95-lang.c:303
#6  0x000000000074595e in toplev_main (argc=Variable "argc" is not available.
) at ../../gcc4x/gcc/toplev.c:999

--
Steve


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27954