https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70130
--- Comment #11 from Alan Modra <amodra at gmail dot com> --- Created attachment 38250 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38250&action=edit stand alone testcase Compile with -m64 -O3 -mcpu=power7 -fno-common
