testsuite result updates for x86_64-w64-mingw32

[Tamar Christina]

> 
> Then, if both the base compiler and the compiler to be built are configured
> that way, there is no reason why this cannot work.
> 
> What's a little strange is that there is a .cold part in the backtrace:
> 
> #14 0x015fd511 in uw_init_context_1.cold () at ../../../gcc-8-
> 20181214/libgcc/unwind-dw2.c:1386
> 
> and this shouldn't happen for the compiler built during stage #1.  Do you add
> -O2 to the STAGE1_CFLAGS or some such?  If so, can you lower it to -O1 or -
> O0?

I don't see it being set from the PKGBUILD but I'll double check when I get back tonight and reply.
I don't have the builddir available atm.

Thanks,
Tamar

> 
> --
> Eric Botcazou