https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65391
--- Comment #3 from Aaron Sawdey <acsawdey at linux dot vnet.ibm.com> --- I tried applying the patch that Thomas posted for 64616 (https://gcc.gnu.org/ml/gcc-patches/2015-03/msg00272.html) to trunk 221350 but that did not change the generated code for this test case on powerpc64le.