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authorRichard Biener <rguenther@suse.de>2015-12-09 08:23:37 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2015-12-09 08:23:37 +0000
commit34cd48e5d56b95f149e1c7e294f522bd3c93c94f (patch)
tree9ff1243e93a071aa2f7c45e26f7cf38a8b627292 /gcc/tree-vectorizer.h
parent37074a02aee862ae15867e40aa5a12db616657b6 (diff)
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tree-vect-stmts.c (vectorizable_load): Set new vinfo only if it was not yet set.
2015-12-09 Richard Biener <rguenther@suse.de> * tree-vect-stmts.c (vectorizable_load): Set new vinfo only if it was not yet set. * tree-vectorizer.h (set_vinfo_for_stmt): Assert we don't overwrite an existing entry. From-SVN: r231443
Diffstat (limited to 'gcc/tree-vectorizer.h')
-rw-r--r--gcc/tree-vectorizer.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h
index 327f08d..b07f270 100644
--- a/gcc/tree-vectorizer.h
+++ b/gcc/tree-vectorizer.h
@@ -715,7 +715,10 @@ set_vinfo_for_stmt (gimple *stmt, stmt_vec_info info)
stmt_vec_info_vec.safe_push (info);
}
else
- stmt_vec_info_vec[uid - 1] = info;
+ {
+ gcc_checking_assert (info == NULL);
+ stmt_vec_info_vec[uid - 1] = info;
+ }
}
/* Return the earlier statement between STMT1 and STMT2. */