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Re: [PATCH, CHKP, PR target/65044] Restrict pointer bounds checker with Sanitizer


On 16 Feb 16:31, Jakub Jelinek wrote:
> On Mon, Feb 16, 2015 at 06:20:59PM +0300, Ilya Enkovich wrote:
> > This patch restricts usage of Pointer Bounds Checker with Sanitizer.  OK for trunk?
> 
> There are many sanitizers, and for most of them I don't see why they would
> be in any conflict with -mmpx, it is just -fsanitize=address and
> -fsanitize=kernel-address.
> So perhaps test instead if (flag_sanitize & SANITIZE_ADDRESS) != 0, and
> better clear the flag_pointer_bounds after issuing the error, error () is
> not a fatal function, so you need something sensible for error-recovery.
> 
> 	Jakub

I don't know all sanitizers in details.  Code generated by some of them may be incorrect from checker point of view.  Thus I just wanted to disable unexplored and untested combinations.

Ilya


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