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| author | Jeff Law <law@redhat.com> | 2017-01-13 08:42:08 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2017-01-13 08:42:08 -0700 |
| commit | d155c6fef06cba08d6ed48b90092c70fa69f8c79 (patch) | |
| tree | 4f6529aeda7d903802356f90c11593f8123fef1d /libgfortran/runtime/string.c | |
| parent | 68b36e5903ea260f430e515211a8b169e247f77c (diff) | |
| download | gcc-d155c6fef06cba08d6ed48b90092c70fa69f8c79.zip gcc-d155c6fef06cba08d6ed48b90092c70fa69f8c79.tar.gz gcc-d155c6fef06cba08d6ed48b90092c70fa69f8c79.tar.bz2 | |
re PR tree-optimization/33562 (aggregate DSE disabled)
PR tree-optimization/33562
PR tree-optimization/61912
PR tree-optimization/77485
* doc/invoke.texi: Document new dse-max-object-size param.
* params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
* tree-ssa-dse.c: Include params.h.
(dse_store_status): New enum.
(initialize_ao_ref_for_dse): New, partially extracted from
dse_optimize_stmt.
(valid_ao_ref_for_dse, normalize_ref): New.
(setup_live_bytes_from_ref, compute_trims): Likewise.
(clear_bytes_written_by, maybe_trim_complex_store): Likewise.
(maybe_trim_partially_dead_store): Likewise.
(maybe_trim_complex_store): Likewise.
(dse_classify_store): Renamed from dse_possibly_dead_store_p.
Track what bytes live from the original store. Return tri-state
for dead, partially dead or live.
(dse_dom_walker): Add constructor, destructor and new private members.
(delete_dead_call, delete_dead_assignment): New extracted from
dse_optimize_stmt.
(dse_optimize_stmt): Make a member of dse_dom_walker.
Use initialize_ao_ref_for_dse.
PR tree-optimization/33562
PR tree-optimization/61912
PR tree-optimization/77485
* gcc.dg/tree-ssa/complex-4.c: Remove xfail.
* gcc.dg/tree-ssa/complex-5.c: Likewise.
* gcc.dg/tree-ssa/ssa-dse-9.c: Likewise.
* gcc.dg/tree-ssa/ssa-dse-18.c: New test.
* gcc.dg/tree-ssa/ssa-dse-19.c: Likewise.
* gcc.dg/tree-ssa/ssa-dse-20.c: Likewise.
* gcc.dg/tree-ssa/ssa-dse-21.c: Likewise.
From-SVN: r244442
Diffstat (limited to 'libgfortran/runtime/string.c')
0 files changed, 0 insertions, 0 deletions