On 01/03/2012 04:25 AM, Revital1 Eres wrote:
Attached is an updated version with the two changes mentioned above taken
from the previous patch.
Tested and bootstrap with the other patch in the series on
ppc64-redhat-linux, enabling SMS on loops with SC 1.
Thanks again,
Revital
IRA changes are ok for me.
Thanks, Revital.
2012-01-03 Richard Sandiford<richard.sandif...@linaro.org>
Revital Eres<revital.e...@linaro.org>
* loop-invariant.c (get_regno_pressure_class): Move function to...
* ira.c: Here.
* common.opt (fmodulo-sched-reg-pressure, -fmodulo-sched-verbose):
New flags.
* doc/invoke.texi (fmodulo-sched-reg-pressure,
-fmodulo-sched-verbose): Document the flags.
* ira.h (get_regno_pressure_class,
reset_pseudo_classes_defined_p): Declare.
* ira-costs.c (reset_pseudo_classes_defined_p): New function.
* Makefile.in (modulo-sched.o): Include ira.h and modulo-sched.h.
(modulo-sched-pressure.o): New.
* modulo-sched.c (ira.h, modulo-sched.h): New includes.
(partial_schedule_ptr, ps_insn_ptr, struct ps_insn,
struct ps_reg_move_info, struct partial_schedule): Move to
modulo-sched.h.
(ps_rtl_insn, ps_reg_move): Remove static.
(apply_reg_moves): Remove static and call df_insn_rescan only
if PS is final.
(undo_reg_moves): New function.
(sms_schedule): Call register pressure estimation.
* modulo-sched.h: New file.
* modulo-sched-pressure.c: New file.
(See attached file: patch_pressure_3_1_12.txt)
