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-rw-r--r--gcc/tree-vect-patterns.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-vect-patterns.cc b/gcc/tree-vect-patterns.cc
index a2ed036..6964c99 100644
--- a/gcc/tree-vect-patterns.cc
+++ b/gcc/tree-vect-patterns.cc
@@ -2944,7 +2944,7 @@ vect_recog_over_widening_pattern (vec_info *vinfo,
/* Check the operands. */
unsigned int nops = gimple_num_ops (last_stmt) - first_op;
auto_vec <vect_unpromoted_value, 3> unprom (nops);
- unprom.quick_grow (nops);
+ unprom.quick_grow_cleared (nops);
unsigned int min_precision = 0;
bool single_use_p = false;
for (unsigned int i = 0; i < nops; ++i)