Russell King - ARM Linux wrote:
Let me put it another way: I want this function to terminate with an
explicit NULL pointer dereference in every case.
__builtin_trap cannot be used because the GCC manual says The
mechanism used may vary from release to release so you should not rely
on any
Joe Buck wrote:
On Thu, Dec 17, 2009 at 11:06:13AM -0800, Russell King - ARM Linux wrote:
On Thu, Dec 17, 2009 at 10:35:17AM -0800, Joe Buck wrote:
Besides, didn't I see a whole bunch of kernel security patches related
to null pointer dereferences lately? If page 0 can be mapped, you
Dave Korn wrote:
On 22 October 2007 19:32, skaller wrote:
On Mon, 2007-10-22 at 16:32 +0200, Paolo Bonzini wrote:
I don't know what you mean, but yes, there is value in going to SSA and
back. SSA makes global optimization much easier, and that's the main
improvement introduced in
J.C. Pizarro wrote:
IMHO, in the future, GCC as a base an experimal compiler IS NOT good
because of enormeous complexities to design this optimizing compiler.
My reasons to select a good base are:
* the programming language to develop a complex optimizing compiler
MUST TO be high-level,
