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-rw-r--r--gcc/tree-vect-data-refs.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c
index eb82594..759c1e3 100644
--- a/gcc/tree-vect-data-refs.c
+++ b/gcc/tree-vect-data-refs.c
@@ -61,20 +61,23 @@ static bool
vect_lanes_optab_supported_p (const char *name, convert_optab optab,
tree vectype, unsigned HOST_WIDE_INT count)
{
- machine_mode mode;
- scalar_int_mode array_mode;
+ machine_mode mode, array_mode;
bool limit_p;
mode = TYPE_MODE (vectype);
- limit_p = !targetm.array_mode_supported_p (mode, count);
- if (!int_mode_for_size (count * GET_MODE_BITSIZE (mode),
- limit_p).exists (&array_mode))
+ if (!targetm.array_mode (mode, count).exists (&array_mode))
{
- if (dump_enabled_p ())
- dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
- "no array mode for %s[" HOST_WIDE_INT_PRINT_DEC "]\n",
- GET_MODE_NAME (mode), count);
- return false;
+ poly_uint64 bits = count * GET_MODE_BITSIZE (mode);
+ limit_p = !targetm.array_mode_supported_p (mode, count);
+ if (!int_mode_for_size (bits, limit_p).exists (&array_mode))
+ {
+ if (dump_enabled_p ())
+ dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
+ "no array mode for %s["
+ HOST_WIDE_INT_PRINT_DEC "]\n",
+ GET_MODE_NAME (mode), count);
+ return false;
+ }
}
if (convert_optab_handler (optab, array_mode, mode) == CODE_FOR_nothing)