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authorYiran Wang <yiran@google.com>2015-06-23 15:33:17 -0700
committerYiran Wang <yiran@google.com>2015-06-29 10:56:28 -0700
commit1d9fec7937f45dde5e04cac966a2d9a12f2fc15a (patch)
tree3fbcd18a379a05fd6d43491a107e1f36bc61b185 /gcc-4.9/gcc/tree-vect-loop.c
parentf378ebf14df0952eae870c9865bab8326aa8f137 (diff)
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Synchronize with google/gcc-4_9 to r224707 (from r214835)
Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
Diffstat (limited to 'gcc-4.9/gcc/tree-vect-loop.c')
-rw-r--r--gcc-4.9/gcc/tree-vect-loop.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc-4.9/gcc/tree-vect-loop.c b/gcc-4.9/gcc/tree-vect-loop.c
index 2ebb90bfb..bb21526fe 100644
--- a/gcc-4.9/gcc/tree-vect-loop.c
+++ b/gcc-4.9/gcc/tree-vect-loop.c
@@ -1647,6 +1647,13 @@ vect_analyze_loop_2 (loop_vec_info loop_vinfo)
return false;
}
+ /* Classify all cross-iteration scalar data-flow cycles.
+ Cross-iteration cycles caused by virtual phis are analyzed separately. */
+
+ vect_analyze_scalar_cycles (loop_vinfo);
+
+ vect_pattern_recog (loop_vinfo, NULL);
+
/* Analyze the access patterns of the data-refs in the loop (consecutive,
complex, etc.). FORNOW: Only handle consecutive access pattern. */
@@ -1659,13 +1666,6 @@ vect_analyze_loop_2 (loop_vec_info loop_vinfo)
return false;
}
- /* Classify all cross-iteration scalar data-flow cycles.
- Cross-iteration cycles caused by virtual phis are analyzed separately. */
-
- vect_analyze_scalar_cycles (loop_vinfo);
-
- vect_pattern_recog (loop_vinfo, NULL);
-
/* Data-flow analysis to detect stmts that do not need to be vectorized. */
ok = vect_mark_stmts_to_be_vectorized (loop_vinfo);