[Bug target/28896] -fstack-limit-symbol and m68k and non 68020

[baker at usgs dot gov]

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.