[Bug target/82975] [6/7 Regression] ICE in baseness at rtlanal.c:6220

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975

--- Comment #10 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Mon Jan  8 18:42:50 2018
New Revision: 256350

URL: https://gcc.gnu.org/viewcvs?rev=256350&root=gcc&view=rev
Log:
[arm] PR target/82975: Guard against reg_renumber being NULL in arm.h

        Backport from mainline
        2017-12-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/82975
        * config/arm/arm.h (TEST_REGNO): Adjust comment as expected in r255830.

        * gcc.dg/pr82975.c: New test.


Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/pr82975.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/config/arm/arm.h
    branches/gcc-7-branch/gcc/testsuite/ChangeLog