aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-vect-data-refs.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
-rw-r--r--gcc/tree-vect-data-refs.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c
index bf5a7b7..fe009ac 100644
--- a/gcc/tree-vect-data-refs.c
+++ b/gcc/tree-vect-data-refs.c
@@ -4218,7 +4218,9 @@ vect_permute_store_chain (vec<tree> dr_chain,
unsigned int j, nelt = TYPE_VECTOR_SUBPARTS (vectype);
unsigned char *sel = XALLOCAVEC (unsigned char, nelt);
- *result_chain = dr_chain.copy ();
+ result_chain->quick_grow (length);
+ memcpy (result_chain->address (), dr_chain.address (),
+ length * sizeof (tree));
for (i = 0, n = nelt / 2; i < n; i++)
{
@@ -4259,7 +4261,8 @@ vect_permute_store_chain (vec<tree> dr_chain,
vect_finish_stmt_generation (stmt, perm_stmt, gsi);
(*result_chain)[2*j+1] = low;
}
- dr_chain = result_chain->copy ();
+ memcpy (dr_chain.address (), result_chain->address (),
+ length * sizeof (tree));
}
}