[Bug target/87839] [9 Regression] ICE in final_scan_insn_1, at final.c:3070

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87839

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Nov 21 16:41:03 2018
New Revision: 266346

URL: https://gcc.gnu.org/viewcvs?rev=266346&root=gcc&view=rev
Log:
        PR target/87839
        * config/aarch64/atomics.md (@aarch64_compare_and_swap<mode>): Use
        rIJ constraint for aarch64_plus_operand rather than rn.

        * gcc.target/aarch64/pr87839.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/aarch64/pr87839.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/aarch64/atomics.md
    trunk/gcc/testsuite/ChangeLog