[PATCH] Fix various minor gimple-ssa-sprintf.c issues

[Martin Sebor]

On 09/26/2016 02:30 AM, Gerald Pfeifer wrote:
> Hi Martin,
>
> I'm afraid there may be further fallout from your patch.  GCC
> now bootstraps fine on my tester, but building Wine I started
> to see
>
>   internal compiler error: in format_floating, at gimple-ssa-sprintf.c:1165
>
> four or so days ago.
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77740 has the invocation
> and a preprocessed input file.

Thanks.  (As I just commented in pr77740, so just to close to loop
here) a patch for the problem awaits code review:

   https://gcc.gnu.org/ml/gcc-patches/2016-09/msg01470.html

Martin