[Bug c++/70709] [4.9/5/6/7 Regression] gcc hangs on valid C++ code on x86_64-linux-gnu

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70709

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|2016-04-18 00:00:00         |2016-7-10

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
#0  wi::divmod_internal (quotient=0x7fffffffcd40, remainder_len=<value
optimized out>,
    remainder=<value optimized out>, dividend_val=<value optimized out>,
dividend_len=1,
    dividend_prec=<value optimized out>, divisor_val=0x7fffffffce80,
divisor_len=1, divisor_prec=128, sgn=UNSIGNED,
    oflow=0x7fffffffd0af) at
/data1/src/gcc-cavium/toolchain-6/scripts/../src/gcc/wide-int.cc:1799
#1  0x00000000009cc807 in div_trunc<tree_node const*, wide_int> (code=<value
optimized out>, arg1=0x7ffff6cb7d20,
    parg2=0x7ffff6cb7d98, overflowable=-1) at
/data1/src/gcc-cavium/toolchain-6/scripts/../src/gcc/wide-int.h:2490
#2  int_const_binop_1 (code=<value optimized out>, arg1=0x7ffff6cb7d20,
parg2=0x7ffff6cb7d98, overflowable=-1)
    at /data1/src/gcc-cavium/toolchain-6/scripts/../src/gcc/fold-const.c:1040
#3  0x0000000000ce5e95 in byte_from_pos (offset=0x7ffff6cb7cd8,
bitpos=0x7ffff6cb7d20)
    at /data1/src/gcc-cavium/toolchain-6/scripts/../src/gcc/stor-layout.c:878
#4  0x000000000062b12b in walk_subobject_offsets (type=0x7ffff6ab7690,
f=0x621fd0 <record_subobject_offset>,
    offset=0x7ffff6cb7cd8, offsets=0x1b6a830, max_offset=0x7ffff6cb7db0,
vbases_p=<value optimized out>)
    at /data1/src/gcc-cavium/toolchain-6/scripts/../src/gcc/cp/class.c:4152
#5  0x000000000062acf8 in walk_subobject_offsets (type=0x7ffff6ad1498, f=<value
optimized out>,
    offset=0x7ffff6cb7cd8, offsets=<value optimized out>,
max_offset=0x7ffff6cb7db0, vbases_p=<value optimized out>)
    at /data1/src/gcc-cavium/toolchain-6/scripts/../src/gcc/cp/class.c:4188
#6  0x0000000000633c75 in layout_class_type (t=0x7ffff6ad1000,
virtuals_p=<value optimized out>)
    at /data1/src/gcc-cavium/toolchain-6/scripts/../src/gcc/cp/class.c:6428
#7  0x0000000000645855 in finish_struct_1 (t=0x7ffff6ad1000)
    at /data1/src/gcc-cavium/toolchain-6/scripts/../src/gcc/cp/class.c:6973