http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60520
--- Comment #11 from H.J. Lu <hjl.tools at gmail dot com> --- Created attachment 32353 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32353&action=edit A patch This patch checks LEAVE and remove stack deallocation. It removes 5 stack deallocations in cc1plus on Linux/i686.