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| author | Aldy Hernandez <aldyh@redhat.com> | 2018-01-07 05:31:51 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2018-01-06 22:31:51 -0700 |
| commit | 11ef0b22d68cd13e2c0f00ff5331b6ae875f3533 (patch) | |
| tree | 8a640e451ad0b2d4f93d8c311ab7310b9933986c /libgfortran/io/write.c | |
| parent | f59d40267ba8eb4e938c02d1a8a0c890cbf1f359 (diff) | |
| download | gcc-11ef0b22d68cd13e2c0f00ff5331b6ae875f3533.zip gcc-11ef0b22d68cd13e2c0f00ff5331b6ae875f3533.tar.gz gcc-11ef0b22d68cd13e2c0f00ff5331b6ae875f3533.tar.bz2 | |
re PR middle-end/81897 (spurious -Wmaybe-uninitialized warning)
PR middle-end/81897
* tree-ssa-uninit.c (compute_control_dep_chain): Do not bail on
basic blocks with a small number of successors.
(convert_control_dep_chain_into_preds): Improve handling of
forwarder blocks.
(dump_predicates): Split apart into...
(dump_pred_chain): ...here...
(dump_pred_info): ...and here.
(can_one_predicate_be_invalidated_p): Add debugging printfs.
(can_chain_union_be_invalidated_p): Improve check for invalidation
of paths.
(uninit_uses_cannot_happen): Avoid unnecessary if
convert_control_dep_chain_into_preds yielded nothing.
PR middle-end/81897
* gcc.dg/uninit-pr81897.c: New test.
From-SVN: r256320
Diffstat (limited to 'libgfortran/io/write.c')
0 files changed, 0 insertions, 0 deletions