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| author | Vladimir Makarov <vmakarov@redhat.com> | 2013-11-06 19:46:39 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2013-11-06 19:46:39 +0000 |
| commit | f20f261304993444741e0f0a14d3147e591bc660 (patch) | |
| tree | 425edab80d5fb80caee33b5c43297c3c6bc2c90b /gcc/sched-deps.c | |
| parent | 992147ee6bc698a938feb38546ca25ce8b977651 (diff) | |
| download | gcc-f20f261304993444741e0f0a14d3147e591bc660.tar.gz | |
tree-pass.h (make_pass_live_range_shrinkage): New external.
2013-11-06 Vladimir Makarov <vmakarov@redhat.com>
* tree-pass.h (make_pass_live_range_shrinkage): New external.
* timevar.def (TV_LIVE_RANGE_SHRINKAGE): New.
* sched-rgn.c (gate_handle_live_range_shrinkage): New.
(rest_of_handle_live_range_shrinkage): Ditto
(class pass_live_range_shrinkage): Ditto.
(pass_data_live_range_shrinkage): Ditto.
(make_pass_live_range_shrinkage): Ditto.
* sched-int.h (initialize_live_range_shrinkage): New prototype.
(finish_live_range_shrinkage): Ditto.
* sched-deps.c (create_insn_reg_set): Make void return value.
* passes.def: Add pass_live_range_shrinkage.
* ira.c (update_equiv_regs): Don't move if
flag_live_range_shrinkage.
* haifa-sched.c (live_range_shrinkage_p): New.
(initialize_live_range_shrinkage, finish_live_range_shrinkage):
New functions.
(rank_for_schedule): Add code for pressure relief through live
range shrinkage.
(schedule_insn): Print more debug info.
(sched_init): Setup SCHED_PRESSURE_WEIGHTED for pressure relief
through live range shrinkage.
* doc/invoke.texi (-flive-range-shrinkage): New.
* common.opt (flive-range-shrinkage): New.
From-SVN: r204465
Diffstat (limited to 'gcc/sched-deps.c')
| -rw-r--r-- | gcc/sched-deps.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 353090157dd..8496014a72b 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -1938,8 +1938,8 @@ create_insn_reg_use (int regno, rtx insn) return use; } -/* Allocate and return reg_set_data structure for REGNO and INSN. */ -static struct reg_set_data * +/* Allocate reg_set_data structure for REGNO and INSN. */ +static void create_insn_reg_set (int regno, rtx insn) { struct reg_set_data *set; @@ -1949,7 +1949,6 @@ create_insn_reg_set (int regno, rtx insn) set->insn = insn; set->next_insn_set = INSN_REG_SET_LIST (insn); INSN_REG_SET_LIST (insn) = set; - return set; } /* Set up insn register uses for INSN and dependency context DEPS. */ |