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| author | Sebastian Pop <s.pop@samsung.com> | 2015-02-06 21:08:13 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2015-02-06 21:08:13 +0000 |
| commit | 45beb02eb0ab4714349e56e854c96cf2910a1f1b (patch) | |
| tree | 08d97221c46417aa09ef53738c958a0a4940782d /libgfortran | |
| parent | f3ab4eedf1fdaa2f52c587a9e2b91255df32fcc1 (diff) | |
| download | gcc-45beb02eb0ab4714349e56e854c96cf2910a1f1b.zip gcc-45beb02eb0ab4714349e56e854c96cf2910a1f1b.tar.gz gcc-45beb02eb0ab4714349e56e854c96cf2910a1f1b.tar.bz2 | |
PR 64878: do not jump thread across more than one back-edge
2015-02-04 Sebastian Pop <s.pop@samsung.com>
Brian Rzycki <b.rzycki@samsung.com>
PR tree-optimization/64878
* tree-ssa-threadedge.c: Include tree-ssa-loop.h.
(fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
Stop recursion at loop phi nodes after having visited a loop phi node.
* testsuite/gcc.dg/tree-ssa/ssa-dom-thread-8.c: New.
Co-Authored-By: Brian Rzycki <b.rzycki@samsung.com>
From-SVN: r220491
Diffstat (limited to 'libgfortran')
0 files changed, 0 insertions, 0 deletions