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| author | Richard Biener <rguenther@suse.de> | 2020-11-03 15:03:41 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-11-03 16:23:06 +0100 |
| commit | c5b49c3e092c0de5cd684b0acd244129dfaae324 (patch) | |
| tree | 26c53d09691a9fff15eff1e8e04159df25b925b1 /libbacktrace/stest.c | |
| parent | d0d8a1658054258baae87b445678c1c0c08d9455 (diff) | |
| download | gcc-c5b49c3e092c0de5cd684b0acd244129dfaae324.tar.gz | |
tree-optimization/97623 - limit PRE hoist insertion
This limits insert iteration caused by PRE insertions generating
hoist insertion opportunities and vice versa. The patch limits
the hoist insertion iterations to three by default.
2020-11-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/97623
* params.opt (-param=max-pre-hoist-insert-iterations): New.
* doc/invoke.texi (max-pre-hoist-insert-iterations): Document.
* tree-ssa-pre.c (insert): Do at most max-pre-hoist-insert-iterations
hoist insert iterations.
Diffstat (limited to 'libbacktrace/stest.c')
0 files changed, 0 insertions, 0 deletions