http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28896
--- Comment #24 from Larry Baker <baker at usgs dot gov> 2012-09-10 21:36:24 UTC --- Created attachment 28166 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28166 Patch for trunk version 2012-09-10 of gcc/opts-global.c Reject the pseudo argument pointer register as a -fstack-limit-register.