diff options
| author | Bin Cheng <bin.cheng@arm.com> | 2014-11-14 02:32:38 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2014-11-14 02:32:38 +0000 |
| commit | b16abbcb8530ab4601873c978c50422960d0faee (patch) | |
| tree | 07a10a70a37299c1e153e8716e560040483d0d31 /gcc/sched-int.h | |
| parent | 0fb3402f691447225a17f83d1ef168eb71a25ce0 (diff) | |
timevar.def (TV_SCHED_FUSION): New time var.
* timevar.def (TV_SCHED_FUSION): New time var.
* passes.def (pass_sched_fusion): New pass.
* config/arm/arm.c (TARGET_SCHED_FUSION_PRIORITY): New.
(extract_base_offset_in_addr, fusion_load_store): New.
(arm_sched_fusion_priority): New.
(arm_option_override): Disable scheduling fusion by default
on non-armv7 processors or ldrd/strd isn't preferred.
* sched-int.h (struct _haifa_insn_data): New field.
(INSN_FUSION_PRIORITY, FUSION_MAX_PRIORITY, sched_fusion): New.
* sched-rgn.c (rest_of_handle_sched_fusion): New.
(pass_data_sched_fusion, pass_sched_fusion): New.
(make_pass_sched_fusion): New.
* haifa-sched.c (sched_fusion): New.
(insn_cost): Handle sched_fusion.
(priority): Handle sched_fusion by calling target hook.
(enum rfs_decision): New enum value.
(rfs_str): New element for RFS_FUSION.
(rank_for_schedule): Support sched_fusion.
(schedule_insn, max_issue, prune_ready_list): Handle sched_fusion.
(schedule_block, fix_tick_ready): Handle sched_fusion.
* common.opt (flag_schedule_fusion): New.
* tree-pass.h (make_pass_sched_fusion): New.
* target.def (fusion_priority): New.
* doc/tm.texi.in (TARGET_SCHED_FUSION_PRIORITY): New.
* doc/tm.texi: Regenerated.
* doc/invoke.texi (-fschedule-fusion): New.
testsuite:
* gcc.target/arm/ldrd-strd-pair-1.c: New test.
* gcc.target/arm/vfp-1.c: Improve scanning string.
From-SVN: r217533
Diffstat (limited to 'gcc/sched-int.h')
| -rw-r--r-- | gcc/sched-int.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/sched-int.h b/gcc/sched-int.h index eaeabfa96d6..2e156f33db7 100644 --- a/gcc/sched-int.h +++ b/gcc/sched-int.h @@ -805,6 +805,9 @@ struct _haifa_insn_data /* A priority for each insn. */ int priority; + /* The fusion priority for each insn. */ + int fusion_priority; + /* The minimum clock tick at which the insn becomes ready. This is used to note timing constraints for the insns in the pending list. */ int tick; @@ -903,6 +906,7 @@ extern vec<haifa_insn_data_def> h_i_d; /* Accessor macros for h_i_d. There are more in haifa-sched.c and sched-rgn.c. */ #define INSN_PRIORITY(INSN) (HID (INSN)->priority) +#define INSN_FUSION_PRIORITY(INSN) (HID (INSN)->fusion_priority) #define INSN_REG_PRESSURE(INSN) (HID (INSN)->reg_pressure) #define INSN_MAX_REG_PRESSURE(INSN) (HID (INSN)->max_reg_pressure) #define INSN_REG_USE_LIST(INSN) (HID (INSN)->reg_use_list) @@ -1620,6 +1624,10 @@ extern void sd_copy_back_deps (rtx_insn *, rtx_insn *, bool); extern void sd_delete_dep (sd_iterator_def); extern void sd_debug_lists (rtx, sd_list_types_def); +/* Macros and declarations for scheduling fusion. */ +#define FUSION_MAX_PRIORITY (INT_MAX) +extern bool sched_fusion; + #endif /* INSN_SCHEDULING */ #endif /* GCC_SCHED_INT_H */ |