[Bug target/81422] [aarch64] internal compiler error: in update_equiv_regs, at ira.c:3425

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81422

--- Comment #4 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Wed Oct 11 19:43:54 2017
New Revision: 253657

URL: https://gcc.gnu.org/viewcvs?rev=253657&root=gcc&view=rev
Log:
/gcc
2017-10-11  Qing Zhao  <qing.z...@oracle.com>

        PR target/81422
        * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
        Check whether the dest is REG before adding REG_EQUIV note.

/gcc/testsuite
2017-10-11  Qing Zhao  <qing.z...@oracle.com>

        PR target/81422
        * gcc.target/aarch64/pr81422.C: New test.

Added:
    trunk/gcc/testsuite/gcc.target/aarch64/pr81422.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/aarch64/aarch64.c
    trunk/gcc/testsuite/ChangeLog