OSDN Git Service

* config/rs6000/rs6000.md (allocate_stack): Always use an update
authorbje <bje@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Feb 2009 00:13:34 +0000 (00:13 +0000)
committerbje <bje@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Feb 2009 00:13:34 +0000 (00:13 +0000)
commit2b6975a6da4ff4b07a008fadb6163194bbc8876b
treec6f7e1f3fb1d6f6224050f23778321aa235e49ab
parent3ce8cd5bf94464698cfc48bc10af4764d4770326
* config/rs6000/rs6000.md (allocate_stack): Always use an update
form instruction to update the stack back chain word, even if the
user has disabled the generation of update instructions.
(movdi_<mode>_update_stack): New.
(movsi_update_stack): Likewise.
* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
always use an update form instruction to update the stack back
chain word.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144047 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/rs6000/rs6000.c
gcc/config/rs6000/rs6000.md