[Bug target/84988] Compiler hang in chkp_type_bounds_count for large arrays

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84988

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Wed Mar 21 08:26:05 2018
New Revision: 258704

URL: https://gcc.gnu.org/viewcvs?rev=258704&root=gcc&view=rev
Log:
Fix compile-time hog in MPX boundary checking (PR target/84988).

2018-03-21  Martin Liska  <mli...@suse.cz>

        PR target/84988
        * tree-chkp.c (CHKP_ARRAY_MAX_CHECK_STEPS): Define a new macro.
        (chkp_find_bound_slots_1): Limit number of iterations.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-chkp.c