[Bug target/85512] [8/9 Regression] gcc generating non-existing sshr with immh == 0

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85512

--- Comment #13 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Fri May  4 16:37:30 2018
New Revision: 259941

URL: https://gcc.gnu.org/viewcvs?rev=259941&root=gcc&view=rev
Log:
[AArch64] PR target/85512: Tighten SIMD right shift immediate constraints pt2

        Backport from trunk.
        2018-04-27  Kyrylo Tkachov  <kyrylo.tkac...@arm.com>

        PR target/85512
        * config/aarch64/constraints.md (Usg): Limit to 31.
        (Usj): Limit to 63.

Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/config/aarch64/constraints.md