[Bug target/58330] powerpc64 atomic store split in two

[amodra at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58330

--- Comment #3 from Alan Modra <amodra at gcc dot gnu.org> ---
Author: amodra
Date: Mon Sep  9 23:48:10 2013
New Revision: 202418

URL: http://gcc.gnu.org/viewcvs?rev=202418&root=gcc&view=rev
Log:
    PR target/58330
gcc/
    * config/rs6000/rs6000.md (bswapdi2_64bit): Disable for volatile mems.
gcc/testsuite/
    * gcc.target/powerpc/pr58330.c: New.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000.md
    trunk/gcc/testsuite/ChangeLog