From fe4cd14b452e58fbde4525557649f769e1b4427c Mon Sep 17 00:00:00 2001 From: Richard Guenther Date: Mon, 27 Jun 2011 10:28:39 +0000 Subject: 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(-) (limited to 'gcc') diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e9dae06..4a8cf00 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 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 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on the alignment of function decls. diff --git a/gcc/params.def b/gcc/params.def index a3e9831..d827121 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", -- cgit v1.1