[Bug tree-optimization/46259] [4.6 Regression] Revision 166102 failed 416.gamess in SPEC CPU 2006

["hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46259

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2010-11-01 14:49:15 UTC ---
(gdb) f 3
#3  0x000000000076db8b in const_vector_from_tree (exp=0x7ffff03f5880)
    at ../../src/gcc/expr.c:10253
10253        RTVEC_ELT (v, i) = immed_double_int_const (tree_to_double_int
(elt),
(gdb) call debug_tree (exp)
 <vector_cst 0x7ffff03f5880
    type <vector_type 0x7ffff0f9ec78
        type <array_type 0x7ffff1236b28 type <integer_type 0x7ffff7ec91f8
character(kind=1)>
            string-flag DI
            size <integer_cst 0x7ffff7eb87d0 constant 64>
            unit size <integer_cst 0x7ffff7eb87f8 constant 8>
            align 8 symtab 0 alias set 4 canonical type 0x7ffff1236b28 domain
<integer_type 0x7ffff1236a80>
            pointer_to_this <pointer_type 0x7ffff123e540> reference_to_this
<reference_type 0x7ffff111fa80>>
        V2DI
        size <integer_cst 0x7ffff7eb8960 constant 128>
        unit size <integer_cst 0x7ffff7eb8988 constant 16>
        align 128 symtab 0 alias set 4 canonical type 0x7ffff0f9ec78 nunits 2
        pointer_to_this <pointer_type 0x7ffff0f9de70>>
    constant
    elt0:  <string_cst 0x7ffff1190f78 type <array_type 0x7ffff1236b28>
        constant "        "> elt1:  <string_cst 0x7ffff1190f78>>
(gdb)