From fe4cd14b452e58fbde4525557649f769e1b4427c Mon Sep 17 00:00:00 2001 From: Richard Guenther Date: Mon, 27 Jun 2011 10:28:39 +0000 Subject: [PATCH] re PR tree-optimization/49365 (436.cactusADM performance regression) 2011-06-27 Richard Guenther PR tree-optimization/49365 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9. From-SVN: r175474 --- gcc/ChangeLog | 5 +++++ gcc/params.def | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e9dae06a29c..4a8cf00e4f1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-06-27 Richard Guenther + + PR tree-optimization/49365 + * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9. + 2011-06-27 Richard Guenther PR tree-optimization/49169 diff --git a/gcc/params.def b/gcc/params.def index a3e9831badd..d827121f86c 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -825,7 +825,7 @@ 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) + 9, 0, 0) DEFPARAM (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO, "prefetch-min-insn-to-mem-ratio", -- 2.30.2