[Bug target/91481] POWER9 "DARN" RNG intrinsic produces repeated output

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91481

--- Comment #13 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Author: segher
Date: Fri Aug 30 14:25:36 2019
New Revision: 275186

URL: https://gcc.gnu.org/viewcvs?rev=275186&root=gcc&view=rev
Log:
        Backport from trunk
        2019-08-23  Segher Boessenkool  <seg...@kernel.crashing.org>

gcc/testsuite/
        PR target/91481
        * gcc.target/powerpc/darn-3.c: New testcase.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.target/powerpc/darn-3.c
Modified:
    branches/gcc-7-branch/gcc/testsuite/ChangeLog