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| author | Richard Guenther <rguenther@suse.de> | 2011-04-14 13:38:33 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-04-14 13:38:33 +0000 |
| commit | 4a5ba3ed87794d7ea5ab54d0c89cf6cedd0e6c9f (patch) | |
| tree | 63beaf8039be953cc4acc9dc13786c2c6a7879d4 /gcc/cfgexpand.c | |
| parent | 10a5dd5d3d4cc53613b8e44b78e99b7d61f85d77 (diff) | |
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tree-ssa-dse.c (struct dse_global_data, [...]): Remove.
2011-04-14 Richard Guenther <rguenther@suse.de>
* tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
Remove.
(dse_initialize_block_local_data, dse_leave_block,
record_voperand_set, get_stmt_uid): Likewise.
(dse_possible_dead_store_p): Allow any kind of killing stmt.
(dse_optimize_stmt): Remove voperand set handling code.
Simplify and improve to handle any kind of killing stmt.
(dse_record_phi): Remove.
(dse_enter_block): Simplify.
(tree_ssa_dse): Likewise.
* tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
* gcc.dg/tree-ssa/ssa-dse-14.c: New testcase.
From-SVN: r172431
Diffstat (limited to 'gcc/cfgexpand.c')
0 files changed, 0 insertions, 0 deletions