From 7b76867b211f2db8df2f98926ef47fb8c9ea29ee Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Wed, 13 Jun 2018 15:03:50 +0000 Subject: tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): Properly set vector type of the intermediate stmt. 2018-06-13 Richard Biener * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): Properly set vector type of the intermediate stmt. * tree-vect-stmts.c (vectorizable_operation): The destination var always has vectype_out type. From-SVN: r261553 --- gcc/tree-vect-stmts.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'gcc/tree-vect-stmts.c') diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index da4cb07..9f365e3 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -5981,16 +5981,19 @@ vectorizable_operation (gimple *stmt, gimple_stmt_iterator *gsi, dump_printf_loc (MSG_NOTE, vect_location, "transform binary/unary operation.\n"); - /* Handle def. */ - vec_dest = vect_create_destination_var (scalar_dest, vectype); - /* POINTER_DIFF_EXPR has pointer arguments which are vectorized as vectors with unsigned elements, but the result is signed. So, we need to compute the MINUS_EXPR into vectype temporary and VIEW_CONVERT_EXPR it into the final vectype_out result. */ tree vec_cvt_dest = NULL_TREE; if (orig_code == POINTER_DIFF_EXPR) - vec_cvt_dest = vect_create_destination_var (scalar_dest, vectype_out); + { + vec_dest = vect_create_destination_var (scalar_dest, vectype); + vec_cvt_dest = vect_create_destination_var (scalar_dest, vectype_out); + } + /* Handle def. */ + else + vec_dest = vect_create_destination_var (scalar_dest, vectype_out); /* In case the vectorization factor (VF) is bigger than the number of elements that we can fit in a vectype (nunits), we have to generate -- cgit v1.1