[Bug target/87033] The compiler does not generate the LWAX instruction

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87033

--- Comment #5 from Michael Meissner <meissner at gcc dot gnu.org> ---
Author: meissner
Date: Thu Sep 27 21:31:04 2018
New Revision: 264679

URL: https://gcc.gnu.org/viewcvs?rev=264679&root=gcc&view=rev
Log:
Backport PR 87033

Added:
    branches/gcc-8-branch/gcc/testsuite/gcc.target/powerpc/pr87033.c
Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/config/rs6000/rs6000.md
    branches/gcc-8-branch/gcc/testsuite/ChangeLog