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r126449 - in /trunk/gcc: ChangeLog Makefile.in ...
- From: dberlin at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Sat, 07 Jul 2007 22:23:27 -0000
- Subject: r126449 - in /trunk/gcc: ChangeLog Makefile.in ...
Author: dberlin
Date: Sat Jul 7 22:23:26 2007
New Revision: 126449
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126449
Log:
2007-07-07 Daniel Berlin <dberlin@dberlin.org>
Revert (note the sccvn portions are *not* reverted)
2007-07-06 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/23488
* tree-vn.c (set_value_handle): Use decl_vh_map for decl value
handles.
* tree-flow-inline.h (get_value_handle): Ditto.
* tree-ssa-pre.c (decl_vh_map): New.
(decl_node_pool): New.
(can_value_number_operation): Support DECL_P.
(can_PRE_operation): Ditto.
(create_expression_by_pieces): Ditto.
(find_existing_value_expr): Modify to differnetiate between
addressing and top level.
(create_value_handle_for_expr): Handle DECL's.
(poolify_tree): Ditto.
(make_values_for_phi): Don't insert into PHI_GEN during FRE.
(make_values_for_stmt): Handle DECL's properly.
(init_pre): Reorg to not init useless things during FRE.
(fini_pre): Ditto.
* tree-flow.h: Include pointer-set.h.
(decl_vh_map): Declare.
* Makefile.in (TREE_FLOW_H): Add pointer-set.h
Removed:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-17.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/Makefile.in
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-flow-inline.h
trunk/gcc/tree-flow.h
trunk/gcc/tree-ssa-pre.c
trunk/gcc/tree-vn.c