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authorRichard Biener <rguenther@suse.de>2024-04-17 10:40:04 +0200
committerRichard Biener <rguenther@suse.de>2024-04-17 11:29:56 +0200
commitbf2b5231312e1cea45732cb8df6ffa2b2c9115b6 (patch)
tree8d18047885a152011cadf69d6526ae095a7c1599
parent420ece6b2334bcbbd9da905866f2ca77d4b5fdae (diff)
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tree-optimization/114749 - reset partial vector decision for no-SLP retry
The following makes sure to reset LOOP_VINFO_USING_PARTIAL_VECTORS_P to its default of false when re-trying without SLP as otherwise analysis may run into bogus asserts. PR tree-optimization/114749 * tree-vect-loop.cc (vect_analyze_loop_2): Reset LOOP_VINFO_USING_PARTIAL_VECTORS_P when re-trying without SLP.
-rw-r--r--gcc/tree-vect-loop.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc
index 431b3e9..a6cf0a5 100644
--- a/gcc/tree-vect-loop.cc
+++ b/gcc/tree-vect-loop.cc
@@ -3400,6 +3400,7 @@ again:
LOOP_VINFO_VERSIONING_THRESHOLD (loop_vinfo) = 0;
LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo)
= saved_can_use_partial_vectors_p;
+ LOOP_VINFO_USING_PARTIAL_VECTORS_P (loop_vinfo) = false;
goto start_over;
}