ICE on valid with allocatable class component

[Andrew Benson]

On Monday, August 29, 2011, Dominique Dhumieres wrote:
> This is a 4.7 regression introduced after r171100 and
> before (or at) r171957 (r171654?). The backtrace is:
> 
> Program received signal EXC_BAD_ACCESS, Could not access memory.
> Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000050
> 0x000000010011e8bf in gfc_sym_type (sym=0x141f21d00) at
> ../../work/gcc/fortran/trans-types.c:2112 2112	      if
> (sym->attr.optional || sym->ns->proc_name->attr.entry_master) (gdb) bt
> #0  0x000000010011e8bf in gfc_sym_type (sym=0x141f21d00) at
> ../../work/gcc/fortran/trans-types.c:2112 #1  0x000000010011dc45 in
> gfc_get_function_type (sym=0x1) at
> ../../work/gcc/fortran/trans-types.c:2674
> 
> gcc/fortran/trans-types.c has been changed in r171519 and 171949, but the
> changes seem unrelated to the segmentation fault.
> 
> BTW when you find a problem, you should fill directly a pr in bugzilla
> without being ashamed that it may be a duplicate;-)

OK - I'll keep that in mind!

Thanks,
Andrew.

-- 

* Andrew Benson: http://www.tapir.caltech.edu/~abenson/contact.html

* Galacticus: http://sites.google.com/site/galacticusmodel