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-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/tree-vect-loop.c2
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0ca3e15..ffc2d26 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
+ * tree-vect-loop.c (vect_create_epilog_for_reduction): When
+ handling direct_slp_reduc, allow the PHI arguments to have
+ a different type from the vector elements.
+
+2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
+
* tree-vect-stmts.c (vectorizable_condition): Record the loop
masks required for extract-last reductions.
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index 50f1a22..353a5ff 100644
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -5054,6 +5054,8 @@ vect_create_epilog_for_reduction (stmt_vec_info stmt_info,
tree scalar_value
= PHI_ARG_DEF_FROM_EDGE (orig_phis[i]->stmt,
loop_preheader_edge (loop));
+ scalar_value = gimple_convert (&seq, TREE_TYPE (vectype),
+ scalar_value);
vector_identity = gimple_build_vector_from_val (&seq, vectype,
scalar_value);
}