https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93561
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Vladimir Makarov <vmaka...@gcc.gnu.org>: https://gcc.gnu.org/g:d26f37a16e3ed3d75a93ffb1da10c44c36a8a36d commit r10-6493-gd26f37a16e3ed3d75a93ffb1da10c44c36a8a36d Author: Vladimir N. Makarov <vmaka...@redhat.com> Date: Thu Feb 6 17:10:58 2020 -0500 PR93561 -- [bounds checking] memory overflow for spill_for 2020-02-06 <zhongyu...@huawei.com> Vladimir Makarov <vmaka...@redhat.com> PR rtl-optimization/93561 * lra-assigns.c (spill_for): Check that tested hard regno is not out of hard register range.