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| author | Dorit Naishlos <dorit@il.ibm.com> | 2003-10-09 09:08:37 +0000 |
|---|---|---|
| committer | Dorit Nuzman <dorit@gcc.gnu.org> | 2003-10-09 09:08:37 +0000 |
| commit | 569fa502d175107e774a81965253debe8d9de94b (patch) | |
| tree | cf4b5b0d6fa071cfa3bd81035f628ab846f4673e /gcc/target-def.h | |
| parent | 2df6848e22f1ea6fd8a43284a85986337de4a425 (diff) | |
| download | gcc-569fa502d175107e774a81965253debe8d9de94b.zip gcc-569fa502d175107e774a81965253debe8d9de94b.tar.gz gcc-569fa502d175107e774a81965253debe8d9de94b.tar.bz2 | |
haifa-sched.c (ok_for_early_schedule): New function.
* haifa-sched.c (ok_for_early_schedule): New function.
(early_queue_to_ready): New function.
(schedule_block): Allow early removal of insns from Q.
(schedule_insn): Update INSN_TICK in case of premature
issue.
* common.opt (sched_stalled_insns): New flag.
(sched_stalled_insns_dep): New flag.
* flags.h: Same above flags.
* opts.c: Same as above.
* toplev.c: Same as above.
* target.h (targetm.sched.is_costly_dependence): New
hook.
* target-def.h: Same as above.
* config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
Support new flag -msched-costly-dep.
(DEFAULT_SCHED_COSTLY_DEP): Define.
* config/rs6000/rs6000.c:
(rs6000_is_costly_dependence): New function.
(is_load_insn, is_store_insn): New functions.
(is_load_insn1, is_store_insn1, is_mem_ref): New
functions.
* doc/invoke.texi (-fsched-stalled-insns-dep)
(-fsched-stalled-insns, -msched-costly-dep): Document
options.
* doc/tm.texi (is_costly_dependence): Define new
scheduler target hook.
From-SVN: r72261
Diffstat (limited to 'gcc/target-def.h')
| -rw-r--r-- | gcc/target-def.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/target-def.h b/gcc/target-def.h index e5606a3..3f35e2e 100644 --- a/gcc/target-def.h +++ b/gcc/target-def.h @@ -230,6 +230,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #define TARGET_SCHED_DFA_NEW_CYCLE 0 #define TARGET_SCHED_INIT_DFA_BUBBLES 0 #define TARGET_SCHED_DFA_BUBBLE 0 +#define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0 #define TARGET_SCHED \ {TARGET_SCHED_ADJUST_COST, \ @@ -250,7 +251,8 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD, \ TARGET_SCHED_DFA_NEW_CYCLE, \ TARGET_SCHED_INIT_DFA_BUBBLES, \ - TARGET_SCHED_DFA_BUBBLE} + TARGET_SCHED_DFA_BUBBLE, \ + TARGET_SCHED_IS_COSTLY_DEPENDENCE} /* In tree.c. */ #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes |