[Bug c++/49855] [4.6/4.7 Regression] internal compiler error: in fold_convert_const_int_from_real

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49855

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-09-28 
08:21:46 UTC ---
Built via

#4  0x0000000000696c37 in build_nop (type=0x2aaaaab4a498, expr=0x2aaaacef96c0)
    at /space/rguenther/src/svn/gcc-4_6-branch/gcc/cp/typeck.c:4686
#5  0x0000000000590d07 in tsubst_copy_and_build (t=0x2aaaaab38ae0, args=0x0, 
    complain=1, in_decl=0x0, function_p=0 '\000', 
    integral_constant_expression_p=1 '\001')
    at /space/rguenther/src/svn/gcc-4_6-branch/gcc/cp/pt.c:12636
#6  0x00000000005539b4 in fold_non_dependent_expr_sfinae (expr=0x2aaaaab38ae0, 
    complain=1) at /space/rguenther/src/svn/gcc-4_6-branch/gcc/cp/pt.c:5226
#7  0x00000000005539ee in fold_non_dependent_expr (expr=0x2aaaaab38ae0)
    at /space/rguenther/src/svn/gcc-4_6-branch/gcc/cp/pt.c:5240
#8  0x00000000005c5211 in store_init_value (decl=0x2aaaaab561e0, 
    init=0x2aaaacef96c0, flags=11)
    at /space/rguenther/src/svn/gcc-4_6-branch/gcc/cp/typeck2.c:691
#9  0x00000000004ef608 in check_initializer (decl=0x2aaaaab561e0, 
    init=0x2aaaacef96c0, flags=11, cleanup=0x7fffffffd058)
    at /space/rguenther/src/svn/gcc-4_6-branch/gcc/cp/decl.c:5443
#10 0x00000000004f26ae in cp_finish_decl (decl=0x2aaaaab561e0, 
    init=0x2aaaacef96c0, init_const_expr_p=1 '\001', asmspec_tree=0x0, 
    flags=11) at /space/rguenther/src/svn/gcc-4_6-branch/gcc/cp/decl.c:5892