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| author | Bin Cheng <bin.cheng@arm.com> | 2017-11-15 16:20:21 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2017-11-15 16:20:21 +0000 |
| commit | bd9cc42bb85bef57fb5ae6639599966c3b0468b6 (patch) | |
| tree | 8f38aed8816aca0212a905bb05b8b259d3978ab4 /libstdc++-v3/include/std | |
| parent | 1ad3d8aa05a6668ddfa70fe5118626413d5087ba (diff) | |
| download | gcc-bd9cc42bb85bef57fb5ae6639599966c3b0468b6.zip gcc-bd9cc42bb85bef57fb5ae6639599966c3b0468b6.tar.gz gcc-bd9cc42bb85bef57fb5ae6639599966c3b0468b6.tar.bz2 | |
re PR tree-optimization/82726 (ICE in verify_ssa during GIMPLE pass: pcom)
PR tree-optimization/82726
PR tree-optimization/70754
* tree-predcom.c (order_drefs_by_pos): New function.
(combine_chains): Move code setting has_max_use_after to...
(try_combine_chains): ...here. New parameter. Sort combined chains
according to position information.
(tree_predictive_commoning_loop): Update call to above function.
(update_pos_for_combined_chains, pcom_stmt_dominates_stmt_p): New.
gcc/testsuite
* gcc.dg/tree-ssa/pr82726.c: New test.
From-SVN: r254778
Diffstat (limited to 'libstdc++-v3/include/std')
0 files changed, 0 insertions, 0 deletions