Re: Is gcc thread-unsafe?

From: Andi Kleen
Date: Thu Oct 25 2007 - 05:55:32 EST


On Thursday 25 October 2007 11:44:28 Samuel Tardieu wrote:
> >>>>> "Nick" == Nick Piggin <nickpiggin@xxxxxxxxxxxx> writes:
>
> Nick> Either way, I think we really need a way to turn it off for
> Nick> Linux.
>
> Someone would need to add an option to disable the "cselim" pass in
> GCC tree-ssa-phiopt.c as far as I can tell from reading GCC source.

Note the test case was for 3.4.x which doesn't have tree-ssa at all.
It does if-conversion on the RTL level

-Andi


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/