From 02ca17189efc6ee7c13a8bb32f091943cc101c05 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Fri, 1 Oct 2004 09:59:01 +0000 Subject: [PATCH] tree-vectorizer.c (vectorizable_operation): Fail unless the mode for the vector type is indeed a vector mode. 2004-10-01 Paolo Bonzini * tree-vectorizer.c (vectorizable_operation): Fail unless the mode for the vector type is indeed a vector mode. From-SVN: r88390 --- gcc/ChangeLog | 7 ++++++- gcc/tree-vectorizer.c | 12 +++++++++++- 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7bce5712a13..d7d99a7887c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,8 +1,13 @@ +2004-10-01 Paolo Bonzini + + * tree-vectorizer.c (vectorizable_operation): Fail unless + the mode for the vector type is indeed a vector mode. + 2004-10-01 Zdenek Dvorak * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1, chrec_fold_multiply): Use fold_convert or build_int_cst_type instead - od fonvert. + of convert. * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop, add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs, follow_ssa_edge_in_rhs): Ditto. diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index 4493da19c52..e4de78637d3 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -1408,6 +1408,16 @@ vectorizable_operation (tree stmt, block_stmt_iterator *bsi, tree *vec_stmt) return false; } vec_mode = TYPE_MODE (vectype); + if (!VECTOR_MODE_P (vec_mode)) + { + /* TODO: tree-complex.c sometimes can parallelize operations + on generic vectors. We can vectorize the loop in that case, + but then we should re-run the lowering pass. */ + if (vect_debug_details (NULL)) + fprintf (dump_file, "mode not supported by target."); + return false; + } + if (optab->handlers[(int) vec_mode].insn_code == CODE_FOR_nothing) { if (vect_debug_details (NULL)) @@ -1421,7 +1431,7 @@ vectorizable_operation (tree stmt, block_stmt_iterator *bsi, tree *vec_stmt) return true; } - /** Trasform. **/ + /** Transform. **/ if (vect_debug_details (NULL)) fprintf (dump_file, "transform binary/unary operation.");