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| author | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-08 11:26:16 +0000 |
|---|---|---|
| committer | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-08 11:26:16 +0000 |
| commit | 0a15667cc2233f590e022b0faacd103ec9cb041a (patch) | |
| tree | 189eaf3a2d0889ab0f7111d7f11b37bda6412bc9 /gcc/doc/invoke.texi | |
| parent | ce3b3ea13be7ec1a389f50ac14c5a38472178d79 (diff) | |
| download | gcc-0a15667cc2233f590e022b0faacd103ec9cb041a.tar.gz | |
* sched-int.h (schedule_block): Adjust declaration.
* sched-rgn.c (bb_state_array, bb_state): New static variables.
(sched_rgn_init): Initialize them.
(sched_rgn_free): Free them.
(schedule_region): Save scheduling state for future blocks, and
pass such state to schedule_block.
* params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
* doc/invoke.texi (--param): Document it.
* haifa-sched.c (schedule_block): New arg init_state. Use it to
initialize state if nonnull. All callers changed.
Call advance_one_cycle after scheduling.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192203 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 9d4859797b7..a9a79343985 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -9242,6 +9242,11 @@ The minimal probability of speculation success (in percents), so that speculative insns are scheduled. The default value is 40. +@item sched-spec-state-edge-prob-cutoff +The minimum probability an edge must have for the scheduler to save its +state across it. +The default value is 10. + @item sched-mem-true-dep-cost Minimal distance (in CPU cycles) between store and load targeting same memory locations. The default value is 1. |