diff options
| author | Richard Biener <rguenther@suse.de> | 2020-11-16 09:28:03 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-11-16 11:14:44 +0100 |
| commit | d0a206abc6cbf0e992bf82bbb3584686eae05d34 (patch) | |
| tree | de0135c3962f0de52c88f749031274a5e4fae456 /gcc/coverage.c | |
| parent | 5e303cdee1ff01e4b302ef2f913c0bdd84ab967e (diff) | |
| download | gcc-d0a206abc6cbf0e992bf82bbb3584686eae05d34.zip gcc-d0a206abc6cbf0e992bf82bbb3584686eae05d34.tar.gz gcc-d0a206abc6cbf0e992bf82bbb3584686eae05d34.tar.bz2 | |
tree-optimization/97838 - fix SLP leaf detection
This properly handles reduction PHI nodes with unrepresented
initial value as leaf in the SLP graph.
2020-11-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/97838
* tree-vect-slp.c (vect_slp_build_vertices): Properly handle
not backwards reachable cycles.
(vect_optimize_slp): Check a node is leaf before marking it
visited.
* gcc.dg/vect/pr97838.c: New testcase.
Diffstat (limited to 'gcc/coverage.c')
0 files changed, 0 insertions, 0 deletions