Ilya Leoshkevich wrote:
> gcc/ChangeLog:
>
> 2019-02-11 Ilya Leoshkevich
>
> PR target/89233
> * config/s390/s390.c (s390_decompose_address): Update comment.
> (s390_check_qrst_address): Reject invalid address forms after
> LRA.
>
> gcc/testsuite/ChangeLog:
>
> 2019-
Bootstrapped and regtested on s390x-redhat-linux.
The previous attempt to fix PR89233 [1] went into wrong direction of
dealing with symptoms rather than the root cause. Since the approach
here is completely different, I'm not sending it as v2.
The following insn:
(insn (set (reg:DI %r2)
