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-rw-r--r--gcc/tree-vectorizer.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c
index f9e2642..3992849 100644
--- a/gcc/tree-vectorizer.c
+++ b/gcc/tree-vectorizer.c
@@ -525,6 +525,19 @@ vec_info::add_stmt (gimple *stmt)
return res;
}
+/* Record that STMT belongs to the vectorizable region. Create a new
+ stmt_vec_info and mark VECINFO as being related and return the new
+ stmt_vec_info. */
+
+stmt_vec_info
+vec_info::add_pattern_stmt (gimple *stmt, stmt_vec_info stmt_info)
+{
+ stmt_vec_info res = new_stmt_vec_info (stmt);
+ set_vinfo_for_stmt (stmt, res, false);
+ STMT_VINFO_RELATED_STMT (res) = stmt_info;
+ return res;
+}
+
/* If STMT has an associated stmt_vec_info, return that vec_info, otherwise
return null. It is safe to call this function on any statement, even if
it might not be part of the vectorizable region. */
@@ -702,12 +715,12 @@ vec_info::new_stmt_vec_info (gimple *stmt)
/* Associate STMT with INFO. */
void
-vec_info::set_vinfo_for_stmt (gimple *stmt, stmt_vec_info info)
+vec_info::set_vinfo_for_stmt (gimple *stmt, stmt_vec_info info, bool check_ro)
{
unsigned int uid = gimple_uid (stmt);
if (uid == 0)
{
- gcc_assert (!stmt_vec_info_ro);
+ gcc_assert (!check_ro || !stmt_vec_info_ro);
gcc_checking_assert (info);
uid = stmt_vec_infos.length () + 1;
gimple_set_uid (stmt, uid);