[PATCH] Fix compile-time hog in MPX boundary checking (PR target/84988).
Jeff Law
law@redhat.com
Tue Mar 20 19:40:00 GMT 2018
On 03/20/2018 01:36 PM, Martin Liška wrote:
> Hi.
>
> This is a work-around to not iterate all members of array that can be huge.
> As MPX will be removed in GCC 9.x, I hope it's acceptable. I don't want
> to come
> up with a new param for it.
>
> Survives tests&bootstrap on x86_64-linux-gnu.
>
> Martin
>
> gcc/ChangeLog:
>
> 2018-03-20 Martin Liska <mliska@suse.cz>
>
> Â Â Â Â PR target/84988
> Â Â Â Â * tree-chkp.c (CHKP_ARRAY_MAX_CHECK_STEPS): Define a new macro.
> Â Â Â Â (chkp_find_bound_slots_1): Limit number of iterations.
Or just CLOSE/WONTFIX :-)
I've got no objections here -- we want to minimize the effort put into
CHKP given its going to be deprecated.
jeff
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