http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52206
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-02-10 23:41:50 UTC --- I think it is used to avoid '$" in operand.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52206
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-02-10 23:41:50 UTC --- I think it is used to avoid '$" in operand.