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| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-12 13:31:39 +0000 |
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| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-12 13:31:39 +0000 |
| commit | a55dd2315b949e25ab4db542d7943fdf0dc08fd4 (patch) | |
| tree | 745ccdb3fdb8a6e02012ff1e00510d61d453fb5e /gcc/params.def | |
| parent | f2b3312b1728bd75bbae7041d7d7894bf3c3a76b (diff) | |
| download | gcc-a55dd2315b949e25ab4db542d7943fdf0dc08fd4.tar.gz | |
2009-06-12 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk r148428
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@148430 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/params.def b/gcc/params.def index 6b0951c84ea..716d2e480aa 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -758,6 +758,17 @@ DEFPARAM (PARAM_SLP_MAX_INSNS_IN_BB, "Maximum number of instructions in basic block to be considered for SLP vectorization", 1000, 0, 0) +DEFPARAM (PARAM_MIN_INSN_TO_PREFETCH_RATIO, + "min-insn-to-prefetch-ratio", + "min. ratio of insns to prefetches to enable prefetching for " + "a loop with an unknown trip count", + 10, 0, 0) + +DEFPARAM (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO, + "prefetch-min-insn-to-mem-ratio", + "min. ratio of insns to mem ops to enable prefetching in a loop", + 3, 0, 0) + /* Local variables: mode:c |