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From: "vries at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/51879] Missed tail merging with non-const/pure calls Date: Fri, 27 Apr 2012 06:13:00 -0000 [thread overview] Message-ID: <bug-51879-4-43w3uf8aXO@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-51879-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51879 --- Comment #9 from vries at gcc dot gnu.org 2012-04-27 06:12:55 UTC --- Author: vries Date: Fri Apr 27 06:12:49 2012 New Revision: 186894 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186894 Log: 2012-04-27 Tom de Vries <tom@codesourcery.com> PR tree-optimization/51879 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field. * tree-ssa-sccvn.c (mark_use_processed): New function, factored out of ... (defs_to_varying): ... here. Don't set use_processed. (visit_reference_op_call): Handle gimple_vdef. Handle case that lhs is NULL_TREE. (visit_use): Use mark_use_processed. Handle calls with side-effect using visit_reference_op_call. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-ssa-sccvn.c trunk/gcc/tree-ssa-sccvn.h
next prev parent reply other threads:[~2012-04-27 6:13 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-01-17 11:34 [Bug tree-optimization/51879] New: " jakub at gcc dot gnu.org 2012-01-18 6:14 ` [Bug tree-optimization/51879] " vries at gcc dot gnu.org 2012-01-18 10:46 ` jakub at gcc dot gnu.org 2012-01-18 10:59 ` rguenth at gcc dot gnu.org 2012-01-18 11:23 ` rguenth at gcc dot gnu.org 2012-01-23 14:51 ` vries at gcc dot gnu.org 2012-01-24 10:21 ` vries at gcc dot gnu.org 2012-01-25 10:10 ` vries at gcc dot gnu.org 2012-02-01 11:20 ` vries at gcc dot gnu.org 2012-04-27 6:13 ` vries at gcc dot gnu.org [this message] 2012-04-27 6:29 ` vries at gcc dot gnu.org 2012-04-27 6:36 ` vries at gcc dot gnu.org 2012-07-06 11:22 ` vries at gcc dot gnu.org 2012-07-06 11:22 ` vries at gcc dot gnu.org 2012-07-06 11:22 ` vries at gcc dot gnu.org 2012-07-06 11:31 ` vries at gcc dot gnu.org
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