[Bug lto/42665] Internal compiler exception in with gfortran when using -fwhole-program -flto -fopenmp

["jjcogliati-r1 at yahoo dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #7 from jjcogliati-r1 at yahoo dot com  2010-01-11 15:50 -------
(In reply to comment #6)

> Try
> 
> Index: gcc/gimple.c
> ===================================================================
> --- gcc/gimple.c        (revision 155739)
> +++ gcc/gimple.c        (working copy)
> @@ -3707,8 +3707,10 @@ iterative_hash_gimple_type (tree type, h
>    /* For integer types hash the types min/max values and the string flag.  
> */
>    if (TREE_CODE (type) == INTEGER_TYPE)
>      {
> -      v = iterative_hash_expr (TYPE_MIN_VALUE (type), v);
> -      v = iterative_hash_expr (TYPE_MAX_VALUE (type), v);
> +      if (TYPE_MIN_VALUE (type))
> +       v = iterative_hash_expr (TYPE_MIN_VALUE (type), v);
> +      if (TYPE_MAX_VALUE (type))
> +       v = iterative_hash_expr (TYPE_MAX_VALUE (type), v);
>        v = iterative_hash_hashval_t (TYPE_STRING_FLAG (type), v);
>      }
> 
> 


I tried that patch.  Still errors out with backtrace:
#0  iterative_hash_expr (t=0x7ffff1e96b70, val=154387133)
    at ../../gcc-4.5-20100107/gcc/tree.c:6592
#1  0x00000000005ee1fc in iterative_hash_gimple_type (type=0x7ffff1df3888, 
    val=<value optimized out>, sccstack=0x7fffffffda38, sccstate=0x126a440, 
    sccstate_obstack=0x7fffffffd9e0)
    at ../../gcc-4.5-20100107/gcc/gimple.c:3713
#2  0x00000000005ee843 in visit (t=0x7ffff1df3888, state=0x126b4b0, 
    v=1159414094, sccstack=0x7fffffffda38, sccstate=0x126a440, 
    sccstate_obstack=0x7fffffffd9e0)
    at ../../gcc-4.5-20100107/gcc/gimple.c:3599
#3  0x00000000005ee276 in iterative_hash_gimple_type (type=0x7ffff1df37e0, 
    val=<value optimized out>, sccstack=0x7fffffffda38, sccstate=0x126a440, 
    sccstate_obstack=0x7fffffffd9e0)
    at ../../gcc-4.5-20100107/gcc/gimple.c:3722
#4  0x00000000005ee843 in visit (t=0x7ffff1df37e0, state=0x126b4a0, 
    v=4237831805, sccstack=0x7fffffffda38, sccstate=0x126a440, 
    sccstate_obstack=0x7fffffffd9e0)
    at ../../gcc-4.5-20100107/gcc/gimple.c:3599
#5  0x00000000005ee180 in iterative_hash_gimple_type (type=0x7ffff1df3bd0, 
    val=<value optimized out>, sccstack=0x7fffffffda38, sccstate=0x126a440, 
    sccstate_obstack=0x7fffffffd9e0)
    at ../../gcc-4.5-20100107/gcc/gimple.c:3703
#6  0x00000000005ee6eb in gimple_type_hash (p=0x7ffff1df3bd0)
    at ../../gcc-4.5-20100107/gcc/gimple.c:3831
#7  0x0000000000bfb821 in htab_find_slot (htab=0x11de980, 
    element=0x7ffff1df3bd0, insert=INSERT)
    at ../../gcc-4.5-20100107/libiberty/hashtab.c:681
#8  0x00000000005f76e3 in gimple_register_type (t=0x7ffff1df3bd0)
    at ../../gcc-4.5-20100107/gcc/gimple.c:3873
#9  0x00000000005f76c6 in gimple_register_type (t=0x7ffff1df3738)
    at ../../gcc-4.5-20100107/gcc/gimple.c:3868
#10 0x000000000048cbb7 in lto_read_in_decl_state (data=<value optimized out>, 
    state=<value optimized out>) at ../../gcc-4.5-20100107/gcc/lto/lto.c:174
#11 0x000000000048f036 in lto_read_decls (resolutions=<value optimized out>, 
    data=<value optimized out>, decl_data=<value optimized out>)
    at ../../gcc-4.5-20100107/gcc/lto/lto.c:237
#12 lto_file_read (resolutions=<value optimized out>, 
    data=<value optimized out>, decl_data=<value optimized out>)
    at ../../gcc-4.5-20100107/gcc/lto/lto.c:377
#13 read_cgraph_and_symbols (resolutions=<value optimized out>, 
    data=<value optimized out>, decl_data=<value optimized out>)
    at ../../gcc-4.5-20100107/gcc/lto/lto.c:1839
#14 lto_main (resolutions=<value optimized out>, data=<value optimized out>, 
    decl_data=<value optimized out>)
    at ../../gcc-4.5-20100107/gcc/lto/lto.c:2061
#15 0x000000000073fc26 in compile_file ()
    at ../../gcc-4.5-20100107/gcc/toplev.c:1053
#16 do_compile () at ../../gcc-4.5-20100107/gcc/toplev.c:2405
#17 toplev_main () at ../../gcc-4.5-20100107/gcc/toplev.c:2447
#18 0x000000378c01eb1d in __libc_start_main (main=<value optimized out>, 
    argc=<value optimized out>, ubp_av=<value optimized out>, 
    init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=<value optimized out>)
    at libc-start.c:220

Same generally looking types as above (ERROR_MARK, INTEGER_TYPE ...)

Is there anyway for me to find out what filename and line number are being
compiled at this point?  That would help me figure out a smaller testcase.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42665