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| author | Richard Biener <rguenther@suse.de> | 2018-12-19 11:10:08 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-12-19 11:10:08 +0000 |
| commit | 08926e6f5bbf23d1eebc776d84d648f8b5836931 (patch) | |
| tree | e0a904ac5d8b5b15f57fd336b91c9ecaf822dcaa /gcc/cp/expr.c | |
| parent | 3c55d60f405e4429cbcd2cf5c27c048ac226b502 (diff) | |
| download | gcc-08926e6f5bbf23d1eebc776d84d648f8b5836931.zip gcc-08926e6f5bbf23d1eebc776d84d648f8b5836931.tar.gz gcc-08926e6f5bbf23d1eebc776d84d648f8b5836931.tar.bz2 | |
re PR tree-optimization/88533 (Higher performance penalty of array-bounds checking for sparse-matrix vector multiply)
2018-12-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/88533
Revert
2018-04-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/28364
PR tree-optimization/85275
* tree-ssa-loop-ch.c (ch_base::copy_headers): Stop after
copying first exit test.
* gcc.dg/tree-ssa/ssa-dom-thread-7.c: Adjust.
* tree-ssa-loop-ch.c: Include tree-phinodes.h and
ssa-iterators.h.
(should_duplicate_loop_header_p): Track whether stmt compute
loop invariants or values based on IVs. Apart from the
original loop header only duplicate blocks with exit tests
that are based on IVs or invariants.
* gcc.dg/tree-ssa/copy-headers-6.c: New testcase.
* gcc.dg/tree-ssa/copy-headers-7.c: Likewise.
* gcc.dg/tree-ssa/ivopt_mult_1.c: Un-XFAIL.
* gcc.dg/tree-ssa/ivopt_mult_2.c: Likewise.
From-SVN: r267262
Diffstat (limited to 'gcc/cp/expr.c')
0 files changed, 0 insertions, 0 deletions