http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51251
--- Comment #4 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-11-21 08:07:29 UTC --- (In reply to comment #1) > Hmmm... because of the way the test is compiled and the target flags are > added, > there is ... "-mcpu=ultrasparc -mvis" and then later on the command line > "-mcpu=cypress". It gets added via gcc/testsuite/lib/target-supports.exp's check_vect_support_and_set_flags: } elseif [istarget sparc*-*-*] { lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis" Hence, it should also affect also C/C++'s vect/ tests ...