On Tue, Apr 17, 2012 at 11:13 AM, Alan Modra amo...@gmail.com wrote:
This provides some protection against misuse of r0, r11 and r12. I
found it useful when enabling out-of-line saves for large frames. ;-)
* config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
This provides some protection against misuse of r0, r11 and r12. I
found it useful when enabling out-of-line saves for large frames. ;-)
* config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
(rs6000_emit_prologue): Use the above to catch register overlap.
diff -urp