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| author | Richard Biener <rguenther@suse.de> | 2018-11-02 07:53:48 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-11-02 07:53:48 +0000 |
| commit | a412de98913cab0f80cfb023da8138fc5297c1e3 (patch) | |
| tree | 2384b50867f156152ef0f51167685a89c110bae5 /gcc/config.gcc | |
| parent | b413c2421519779cd473d61b5fbeac127356ccb3 (diff) | |
| download | gcc-a412de98913cab0f80cfb023da8138fc5297c1e3.zip gcc-a412de98913cab0f80cfb023da8138fc5297c1e3.tar.gz gcc-a412de98913cab0f80cfb023da8138fc5297c1e3.tar.bz2 | |
re PR tree-optimization/87776 (Compile time hog during RPO VN)
2018-11-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/87776
* tree-ssa-sccvn.c (do_rpo_vn): Do not mark backedges
executable when iterating but running into rpo-vn-max-loop-depth
and not eliding the iteration.
* gcc.dg/torture/pr87776.c: New testcase.
From-SVN: r265739
Diffstat (limited to 'gcc/config.gcc')
0 files changed, 0 insertions, 0 deletions