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| author | Bin Cheng <bin.cheng@arm.com> | 2015-09-17 03:40:18 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2015-09-17 03:40:18 +0000 |
| commit | e4142529107cc6868c5514ef0af2f809790db748 (patch) | |
| tree | 35de94bb740404aa91c3a5be13bf446c6d719254 /gcc/tree-data-ref.c | |
| parent | f3c5f3a3254ba37d6342ae981fa44aaeebb2382a (diff) | |
| download | gcc-e4142529107cc6868c5514ef0af2f809790db748.zip gcc-e4142529107cc6868c5514ef0af2f809790db748.tar.gz gcc-e4142529107cc6868c5514ef0af2f809790db748.tar.bz2 | |
re PR tree-optimization/66388 (Test gcc.target/i386/pr49781-1.c failed because of recent scev overflow patches.)
PR tree-optimization/66388
* tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New
fields.
(dump_iv): Dump no_overflow information.
(alloc_iv): Initialize new field for struct iv.
(mark_bivs): Count number of no_overflow bivs.
(find_deriving_biv_for_expr, record_biv_for_address_use): New
functions.
(idx_find_step): Call new functions above.
(add_candidate_1, add_candidate): New paramter.
(add_iv_candidate_for_biv): Add sizetype cand for BIV.
(get_computation_aff): Simplify convertion of cand for BIV.
(get_computation_cost_at): Step cand's base if necessary.
From-SVN: r227844
Diffstat (limited to 'gcc/tree-data-ref.c')
0 files changed, 0 insertions, 0 deletions