From: rguenth Date: Fri, 17 Aug 2012 07:53:05 +0000 (+0000) Subject: 2012-08-17 Richard Guenther X-Git-Tag: upstream/4.9.2~11101 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a4c520802d7ca59a01099503df749de2dedbf501;p=platform%2Fupstream%2Flinaro-gcc.git 2012-08-17 Richard Guenther * params.def (integer-share-limit): Decrease from 256 to 251, add rationale. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@190470 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a90ec55..effbb41 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2012-08-17 Richard Guenther + * params.def (integer-share-limit): Decrease from 256 to 251, + add rationale. + +2012-08-17 Richard Guenther + * tree-sra.c (modify_function): Free redirect_callers vector. * ipa-split.c (split_function): Free args_to_pass vector. * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free diff --git a/gcc/params.def b/gcc/params.def index efa6860..cd8cb22 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -638,11 +638,12 @@ DEFPARAM(PARAM_MAX_LAST_VALUE_RTL, /* INTEGER_CST nodes are shared for values [{-1,0} .. N) for {signed,unsigned} integral types. This determines N. - Experimentation shows 256 to be a good value. */ + Experimentation shows 251 to be a good value that generates the + least amount of garbage for allocating the TREE_VEC storage. */ DEFPARAM (PARAM_INTEGER_SHARE_LIMIT, "integer-share-limit", "The upper bound for sharing integer constants", - 256, 2, 2) + 251, 2, 2) DEFPARAM (PARAM_SSP_BUFFER_SIZE, "ssp-buffer-size",