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| author | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-04-14 00:07:48 +0000 |
|---|---|---|
| committer | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-04-14 00:07:48 +0000 |
| commit | 23df5e5b73ddb0487cd62c617c2a99be885d5ebf (patch) | |
| tree | 1e3098020ab398649c1a04be50d0f957cd26cdab /gcc/params.def | |
| parent | 61e47ac8a36d428c1dc2009c9707ed83acce3fff (diff) | |
| download | gcc-23df5e5b73ddb0487cd62c617c2a99be885d5ebf.tar.gz | |
* params.def (PARAM_MAX_SCHED_READY_INSNS): New parameter,
defaulting to 100.
* params.h (MAX_SCHED_READY_INSNS): New macro.
* haifa-sched.c: (queue_to_ready): Re-queue insns for the next cycle
past MAX_SCHED_READY_INSNS during the first scheduling pass.
(schedule_block): Delay insns past MAX_SCHED_READY_INSNS in
the ready list for 1 cycle during the first scheduling pass.
* doc/invoke.texi (--param): New parameter max-sched-ready-insns.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112936 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/params.def b/gcc/params.def index 69241e77814..84f16e294af 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -582,6 +582,12 @@ DEFPARAM (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE, "max-fields-for-field-sensitive", "Maximum number of fields in a structure before pointer analysis treats the structure as a single variable", 100, 0, 0) + +DEFPARAM(PARAM_MAX_SCHED_READY_INSNS, + "max-sched-ready-insns", + "The maximum number of instructions ready to be issued to be considered by the scheduler during the first scheduling pass", + 100, 0, 0) + /* Local variables: mode:c |