[ping] Enable -mstackrealign with SSE on 32-bit Windows

Richard Biener richard.guenther@gmail.com
Fri Feb 19 12:16:00 GMT 2016


On Fri, Feb 19, 2016 at 12:50 PM, Eric Botcazou <ebotcazou@adacore.com> wrote:
> Any (global or platform) maintainer willing to approve this for GCC6?
>   https://gcc.gnu.org/ml/gcc-patches/2015-12/msg01458.html
>
> We switched to SSE2 by default on Windows 32-bit at AdaCore and we ran into
> really nasty stability issues before applying this patch.

Not sure - why doesn't mingw properly specify the default incoming
stack boundary?
If it does, why isn't there an issue elsewhere even on non-mingw if you use
-mincoming-stack-boundary=2?

Richard.

> --
> Eric Botcazou



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