[Bug c++/45400] XBMC AudioEngine Compilation C++ Internal Compiler Error /w Optimization

["jakub at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>]

------- Comment #2 from jakub at gcc dot gnu dot org  2010-08-24 18:56 -------
#0  fancy_abort (file=0xf0ff20 "../../gcc/explow.c", line=56, function=0xf101e0
"trunc_int_for_mode") at ../../gcc/diagnostic.c:763
#1  0x00000000006c4c17 in trunc_int_for_mode (c=255, mode=V4HImode) at
../../gcc/explow.c:56
#2  0x00000000006b1ff0 in gen_int_mode (c=255, mode=V4HImode) at
../../gcc/emit-rtl.c:459
#3  0x0000000000d9c3c8 in simplify_and_const_int (x=0x0, mode=V4HImode,
varop=0x7fffee342060, constop=255) at ../../gcc/combine.c:8989
#4  0x0000000000d9e82d in simplify_shift_const_1 (code=LSHIFTRT,
result_mode=SImode, varop=0x7fffee325020, orig_count=24)
    at ../../gcc/combine.c:10024
#5  0x0000000000d9e9e7 in simplify_shift_const (x=0x0, code=LSHIFTRT,
result_mode=SImode, varop=0x7fffee342048, count=24)
    at ../../gcc/combine.c:10073
#6  0x0000000000d95ade in expand_compound_operation (x=0x7fffee33d3e0) at
../../gcc/combine.c:6468
#7  0x0000000000d92ae7 in combine_simplify_rtx (x=0x7fffee33d3e0,
op0_mode=DImode, in_dest=0) at ../../gcc/combine.c:5486

debug_rtx (0x7fffee33d3e0)
(zero_extract:SI (subreg:DI (reg:V4HI 264) 0)
    (const_int 8 [0x8])
    (const_int 8 [0x8]))

Doesn't ICE on the trunk (though, could be latent there).  Trying to distill
smaller testcase...


-- 

jakub at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2010-08-24 18:56:25
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45400