This fixes another case where we fail to set the type on a SLP constant operand in vectorizable_shift.
Bootstrapped / tested on x86_64-unknown-linux-gnu, applied. Richard. 2020-05-26 Richard Biener <rguent...@suse.de> PR tree-optimization/95327 * tree-vect-stmts.c (vectorizable_shift): Compute op1_vectype when we are not using a scalar shift. --- gcc/tree-vect-stmts.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 76c7b995817..225a9dc98ac 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -5733,13 +5733,19 @@ vectorizable_shift (vec_info *vinfo, dump_printf_loc (MSG_NOTE, vect_location, "vector/vector shift/rotate found.\n"); + if (!op1_vectype) + op1_vectype = get_vectype_for_scalar_type (vinfo, + TREE_TYPE (op1), + slp_node); + /* Unlike the other binary operators, shifts/rotates have the rhs being int, instead of the same type as the lhs, so make sure the scalar is the right type if we are dealing with vectors of long long/long/short/char. */ incompatible_op1_vectype_p - = !tree_nop_conversion_p (TREE_TYPE (vectype), - TREE_TYPE (op1)); + = (!op1_vectype + || !tree_nop_conversion_p (TREE_TYPE (vectype), + TREE_TYPE (op1))); } } } -- 2.25.1