------- Comment #56 from dave dot korn dot cygwin at gmail dot com 2009-05-20 04:25 ------- Created an attachment (id=17895) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17895&action=view) Target option and autoconf test to enable aligned common support.
Currently putting the attached through a bootstrap and test cycle. This adds a configure time GAS feature check for the 3-operand form aligned .comm pseudo-op, and a target-specific command-line switch -mpe-aligned-commons which is enabled or disabled by default depending on the status returned from the configure check. It doesn't yet address disabling use of commons when no alignment support is available. That can be done as a follow-on patch. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37216