https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975
--- Comment #12 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Jan 9 11:38:04 2018 New Revision: 256377 URL: https://gcc.gnu.org/viewcvs?rev=256377&root=gcc&view=rev Log: [arm] PR target/82975: Guard against reg_renumber being NULL in arm.h Backport from mainline 2017-12-19 Kyrylo Tkachov <kyrylo.tkac...@arm.com> PR target/82975 * config/arm/arm.h (TEST_REGNO): Check reg_renumber is set before accessing it. Adjust comment. * gcc.dg/pr82975.c: New test. Added: branches/gcc-6-branch/gcc/testsuite/gcc.dg/pr82975.c Modified: branches/gcc-6-branch/gcc/ChangeLog branches/gcc-6-branch/gcc/config/arm/arm.h branches/gcc-6-branch/gcc/testsuite/ChangeLog
