http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54142
--- Comment #15 from Gary Funck <gary at intrepid dot com> 2012-08-14 13:17:26 UTC --- (In reply to comment #14) > Yeah, IMHO it should have added > %{!mpower*: %(asm_default)}} \ > line instead of > %{!mpowerpc*: -mcom}} \ That change fixed the build failure on a POWER7 system running RHEL 6.2 that I tried it on, where it failed without the patch.