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Diffstat (limited to 'gcc/tree-vect-data-refs.c')
-rw-r--r--gcc/tree-vect-data-refs.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c
index d594c0a..b7dde07 100644
--- a/gcc/tree-vect-data-refs.c
+++ b/gcc/tree-vect-data-refs.c
@@ -3735,11 +3735,17 @@ vect_gather_scatter_fn_p (vec_info *vinfo, bool read_p, bool masked_p,
return false;
/* Work out which function we need. */
- internal_fn ifn;
+ internal_fn ifn, alt_ifn;
if (read_p)
- ifn = masked_p ? IFN_MASK_GATHER_LOAD : IFN_GATHER_LOAD;
+ {
+ ifn = masked_p ? IFN_MASK_GATHER_LOAD : IFN_GATHER_LOAD;
+ alt_ifn = IFN_MASK_GATHER_LOAD;
+ }
else
- ifn = masked_p ? IFN_MASK_SCATTER_STORE : IFN_SCATTER_STORE;
+ {
+ ifn = masked_p ? IFN_MASK_SCATTER_STORE : IFN_SCATTER_STORE;
+ alt_ifn = IFN_MASK_SCATTER_STORE;
+ }
for (;;)
{
@@ -3755,6 +3761,16 @@ vect_gather_scatter_fn_p (vec_info *vinfo, bool read_p, bool masked_p,
*offset_vectype_out = offset_vectype;
return true;
}
+ else if (!masked_p
+ && internal_gather_scatter_fn_supported_p (alt_ifn, vectype,
+ memory_type,
+ offset_vectype,
+ scale))
+ {
+ *ifn_out = alt_ifn;
+ *offset_vectype_out = offset_vectype;
+ return true;
+ }
if (TYPE_PRECISION (offset_type) >= POINTER_SIZE
&& TYPE_PRECISION (offset_type) >= element_bits)