[Bug c++/57362] New: unsupported __attribute__((target())) values appear to cause loop and/or pathological behavior

[mib.bugzilla at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57362

            Bug ID: 57362
           Summary: unsupported __attribute__((target())) values appear to
                    cause loop and/or pathological behavior
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mib.bugzilla at gmail dot com

Created attachment 30158
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30158&action=edit
Test case

I was experimenting with what values might be acceptable to gcc 4.8
__attribute__((target()))

I expected that the compiler would flag the targets that weren't recognized and
then quit, but it ran a very long time (5 minutes?). I stopped the job and
process cc1plus was still running.