This patch changes the type of the multiplier applied by
vectorizable_live_operation from unsigned_type_node to bitsizetype,
which matches the type of TYPE_SIZE and is the type expected of a
BIT_FIELD_REF bit position. This is shown by existing tests when
SVE is added.
2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* tree-vect-loop.c (vectorizable_live_operation): Fix type of
bitstart.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r252931
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
+ * tree-vect-loop.c (vectorizable_live_operation): Fix type of
+ bitstart.
+
+2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
+ Alan Hayward <alan.hayward@arm.com>
+ David Sherwood <david.sherwood@arm.com>
+
* tree-vect-loop.c (vectorizable_live_operation): Fix element size
calculation for vector booleans.
vec_lhs = gimple_get_lhs (SLP_TREE_VEC_STMTS (slp_node)[vec_entry]);
/* Get entry to use. */
- bitstart = build_int_cst (unsigned_type_node, vec_index);
+ bitstart = bitsize_int (vec_index);
bitstart = int_const_binop (MULT_EXPR, bitsize, bitstart);
}
else