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* [Bug tree-optimization/23455] tree load PRE is not working for global variables [not found] <bug-23455-4@http.gcc.gnu.org/bugzilla/> @ 2014-12-15 19:17 ` spop at gcc dot gnu.org 0 siblings, 0 replies; 7+ messages in thread From: spop at gcc dot gnu.org @ 2014-12-15 19:17 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=23455 Sebastian Pop <spop at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |steinmtz at us dot ibm.com --- Comment #18 from Sebastian Pop <spop at gcc dot gnu.org> --- *** Bug 16797 has been marked as a duplicate of this bug. *** ^ permalink raw reply [flat|nested] 7+ messages in thread
[parent not found: <bug-23455-7849@http.gcc.gnu.org/bugzilla/>]
* [Bug tree-optimization/23455] tree load PRE is not working for global variables [not found] <bug-23455-7849@http.gcc.gnu.org/bugzilla/> @ 2008-04-07 1:41 ` pinskia at gcc dot gnu dot org 2008-04-07 1:45 ` pinskia at gcc dot gnu dot org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: pinskia at gcc dot gnu dot org @ 2008-04-07 1:41 UTC (permalink / raw) To: gcc-bugs ------- Comment #12 from pinskia at gcc dot gnu dot org 2008-04-07 01:40 ------- *** Bug 35286 has been marked as a duplicate of this bug. *** -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |xinliangli at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23455 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/23455] tree load PRE is not working for global variables [not found] <bug-23455-7849@http.gcc.gnu.org/bugzilla/> 2008-04-07 1:41 ` pinskia at gcc dot gnu dot org @ 2008-04-07 1:45 ` pinskia at gcc dot gnu dot org 2008-04-07 1:47 ` pinskia at gcc dot gnu dot org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: pinskia at gcc dot gnu dot org @ 2008-04-07 1:45 UTC (permalink / raw) To: gcc-bugs ------- Comment #13 from pinskia at gcc dot gnu dot org 2008-04-07 01:44 ------- *** Bug 25553 has been marked as a duplicate of this bug. *** -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23455 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/23455] tree load PRE is not working for global variables [not found] <bug-23455-7849@http.gcc.gnu.org/bugzilla/> 2008-04-07 1:41 ` pinskia at gcc dot gnu dot org 2008-04-07 1:45 ` pinskia at gcc dot gnu dot org @ 2008-04-07 1:47 ` pinskia at gcc dot gnu dot org 2008-07-06 8:53 ` steven at gcc dot gnu dot org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: pinskia at gcc dot gnu dot org @ 2008-04-07 1:47 UTC (permalink / raw) To: gcc-bugs ------- Comment #14 from pinskia at gcc dot gnu dot org 2008-04-07 01:46 ------- *** Bug 35287 has been marked as a duplicate of this bug. *** -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23455 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/23455] tree load PRE is not working for global variables [not found] <bug-23455-7849@http.gcc.gnu.org/bugzilla/> ` (2 preceding siblings ...) 2008-04-07 1:47 ` pinskia at gcc dot gnu dot org @ 2008-07-06 8:53 ` steven at gcc dot gnu dot org 2008-07-08 16:12 ` dberlin at gcc dot gnu dot org 2008-07-08 20:28 ` rguenth at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: steven at gcc dot gnu dot org @ 2008-07-06 8:53 UTC (permalink / raw) To: gcc-bugs ------- Comment #15 from steven at gcc dot gnu dot org 2008-07-06 08:53 ------- Patch here: http://gcc.gnu.org/ml/gcc-patches/2008-07/msg00430.html We should re-evaluate the need for gcse.c load-PRE after Daniel's patch goes in. The last time I looked at what loads gcse.c load-PRE would move, it only touched loads from globals, so it may be a redundant pass when tree-ssa-pre moves them. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23455 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/23455] tree load PRE is not working for global variables [not found] <bug-23455-7849@http.gcc.gnu.org/bugzilla/> ` (3 preceding siblings ...) 2008-07-06 8:53 ` steven at gcc dot gnu dot org @ 2008-07-08 16:12 ` dberlin at gcc dot gnu dot org 2008-07-08 20:28 ` rguenth at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: dberlin at gcc dot gnu dot org @ 2008-07-08 16:12 UTC (permalink / raw) To: gcc-bugs ------- Comment #16 from dberlin at gcc dot gnu dot org 2008-07-08 16:11 ------- Subject: Bug 23455 Author: dberlin Date: Tue Jul 8 16:11:06 2008 New Revision: 137631 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=137631 Log: 2008-07-05 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/23455 Fix PR tree-optimization/35286 Fix PR tree-optimization/35287 * Makefile.in (OBJS-common): Remove tree-vn.o. tree-vn.o: Remove. * dbgcnt.def: Add treepre_insert debug counter. * gcc/tree-flow.h (add_to_value): Updated for other changes. (debug_value_expressions): Ditto. (print_value_expressions): Ditto. * tree-pretty-print.c (dump_generic_node): Updated for VALUE_HANDLE removal. * tree-ssa-dom.c (record_equality): Ditto. (cprop_operand): Ditto. (lookup_avail_expr): Ditto. * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Ditto. (simplify_control_stmt_condition): Ditto. * tree.c (tree_code_size): Ditto. (tree_node_structure): Ditto. (iterative_hash_expr): Ditto. * tree.def: Ditto. * tree.h (VALUE_HANDLE_ID): Ditto. (VALUE_HANDLE_EXPR_SET): Ditto. (struct tree_value_handle): Ditto. (union tree_node): Ditto. * treestruct.def: Ditto. * tree-vn.c: Removed. * tree-ssa-pre.c: Rewritten entirely. * tree-ssa-sccvn.c (constant_to_value_id): New hashtable. (constant_value_ids): Ditto. (vn_nary_op_t): Moved to header. (vn_phi_t): Ditto. (vn_reference_op_t): Ditto (vn_reference_t): Ditto. (next_value_id): New variable. (VN_INFO): Add an assert. (vn_constant_eq): New function. (vn_constant_hash): Ditto. (get_or_alloc_constant_value_id): Ditto. (value_id_constant_p): Ditto. (vn_reference_compute_hash): De-staticify. (copy_reference_ops_from_ref): Don't use get_callee_fndecl. Disable some code with a FIXME. Remove VALUE_HANDLE use. (valueize_refs): Update opcode if it changes from ssa name to constant. (vn_reference_lookup_1): Add new argument. (vn_reference_lookup): Ditto. (vn_reference_lookup_pieces): New function. (vn_reference_insert): Add return type. Modify to deal with value ids. (vn_reference_insert_pieces): New function. (vn_nary_op_compute_hash): De-staticify. (vn_nary_op_eq): Ditto. (vn_nary_op_lookup_pieces): New function. (vn_nary_op_lookup): Add new argument. (vn_nary_op_insert_pieces): New function. (vn_nary_op_insert): Add return type. Modify to deal with value ids. (vn_phi_insert): Ditto. (visit_unary_op): Update for callee changes. (visit_binary_op): Ditto. (visit_reference_op_load): Ditto. (visit_reference_op_store): Ditto. (init_scc_vn): Init next_value_id, constant_to_value_id and constant_value_ids. (free_scc_vn): Free them. (set_hashtable_value_ids): New function. (run_scc_vn): Use it. (get_max_value_id): New function. (get_next_value_id): Ditto. (expressions_equal_p): Moved from tree-vn.c (sort_vuses): Ditto. (sort_vuses_heap): Ditto. * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted above). * tree.c (iterative_hash_hashval_t): Made non-static * tree.h (iterative_hash_hashval_t): Declare it. Added: trunk/gcc/testsuite/gcc.c-torture/compile/20080704-1.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pr23455.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pr35286.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pr35287.c Removed: trunk/gcc/tree-vn.c Modified: trunk/gcc/ChangeLog trunk/gcc/Makefile.in trunk/gcc/dbgcnt.def trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre24.c trunk/gcc/tree-flow.h trunk/gcc/tree-pretty-print.c trunk/gcc/tree-ssa-dom.c trunk/gcc/tree-ssa-pre.c trunk/gcc/tree-ssa-sccvn.c trunk/gcc/tree-ssa-sccvn.h trunk/gcc/tree-ssa-threadedge.c trunk/gcc/tree.c trunk/gcc/tree.def trunk/gcc/tree.h trunk/gcc/treestruct.def -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23455 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/23455] tree load PRE is not working for global variables [not found] <bug-23455-7849@http.gcc.gnu.org/bugzilla/> ` (4 preceding siblings ...) 2008-07-08 16:12 ` dberlin at gcc dot gnu dot org @ 2008-07-08 20:28 ` rguenth at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu dot org @ 2008-07-08 20:28 UTC (permalink / raw) To: gcc-bugs ------- Comment #17 from rguenth at gcc dot gnu dot org 2008-07-08 20:27 ------- Fixed. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED Target Milestone|--- |4.4.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23455 ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2014-12-15 19:17 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- [not found] <bug-23455-4@http.gcc.gnu.org/bugzilla/> 2014-12-15 19:17 ` [Bug tree-optimization/23455] tree load PRE is not working for global variables spop at gcc dot gnu.org [not found] <bug-23455-7849@http.gcc.gnu.org/bugzilla/> 2008-04-07 1:41 ` pinskia at gcc dot gnu dot org 2008-04-07 1:45 ` pinskia at gcc dot gnu dot org 2008-04-07 1:47 ` pinskia at gcc dot gnu dot org 2008-07-06 8:53 ` steven at gcc dot gnu dot org 2008-07-08 16:12 ` dberlin at gcc dot gnu dot org 2008-07-08 20:28 ` rguenth at gcc dot gnu dot org
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