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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-12-18 13:12:34 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-12-18 13:12:34 +0000 |
| commit | 6ee802add01ebadbc21a8e1db37e586fdaac4daf (patch) | |
| tree | 4097eac3f8bd34e5c316b801522cc85d298958a3 /libjava/classpath/lib/java/sql/ResultSetMetaData.class | |
| parent | 26331a7a2729ddd60edaa83a9db55f293d7b30ea (diff) | |
| download | ppe42-gcc-6ee802add01ebadbc21a8e1db37e586fdaac4daf.tar.gz ppe42-gcc-6ee802add01ebadbc21a8e1db37e586fdaac4daf.zip | |
2012-12-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/55555
* tree-ssa-loop-niter.c (idx_infer_loop_bounds): Properly
analyze evolution of the index for the loop it is used in.
* tree-scalar-evolution.c (instantiate_scev_name): Take
inner loop we will be creating a chrec for. Generalize
fix for PR40281 and prune invalid SCEVs.
(instantiate_scev_poly): Likewise - pass down inner loop
we will be creating a chrec for.
(instantiate_scev_binary): Take and pass through inner loop.
(instantiate_array_ref): Likewise.
(instantiate_scev_convert): Likewise.
(instantiate_scev_not): Likewise.
(instantiate_scev_3): Likewise.
(instantiate_scev_2): Likewise.
(instantiate_scev_1): Likewise.
(instantiate_scev_r): Likewise.
(resolve_mixers): Adjust.
(instantiate_scev): Likewise.
* gcc.dg/torture/pr55555.c: New testcase.
* gcc.dg/vect/vect-iv-11.c: Adjust.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194578 138bc75d-0d04-0410-961f-82ee72b054a4
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