[Patch] Fix type of clock_t in timevar.c

[Mike Stump]

On Nov 1, 2013, at 10:47 AM, Steve Ellcey <sellcey@mips.com> wrote:
> While working on a canadian cross build I ran into a problem with the
> type of clock_t.  If HAVE_CLOCK_T is not defined

> timevar.c defines it to be int.  I think the type should be long.  I am using the mingw
> compilers on linux in my canadian cross build and HAVE_CLOCK_T is not 
> getting set but when building I get a conflict between the definition
> of clock_t in /usr/i586-mingw32msvc/include/time.h (long) and the
> definition in timevar.c.

You should report a bug to them and have them define clock_t.

> Since mingw and linux and glibc and newlib all seem to agree on long
> I would like to change timevar.c to agree with them.

Seems reasonable to me, though newlib and macosx use unsigned long.  glibc remains at long, due to binary compatibility.