Patch: Some potential warnings for C++ bootstrap

[Jeff Law]

On 11/14/14 13:41, Kai Tietz wrote:
> Hello,
>
> this patch fixes some potential warnings for C++ bootstrap.  I noticed
> them while working on the delayed folding for C++-FE on boostrap.
>
> ChangeLog
>
> 2014-11-14  Kai Tietz  <ktietz@redhat.com>
>
>      * dwarf2out.c(output_loc_operands): Make sure that
>      comparison is done on same sign.
>      * varasm.c (default_assemble_integer): Likewise.
>      * optabs.c (expand_subword_shift): Likewise.
>      (expand_doubleword_shift): Likewise.
>      (expand_binop): Likewise.
>      * tree-complex.c (create_one_component_var): Fix
>      pontential sequence-point issue.
>
> Regression tested on x86_64-unknown-linux-gnu.  Ok for apply?
Yes, these are OK.

Sorry for the delay,
Jeff