diff options
Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 50c9d9caa34..42a78de3265 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -376,6 +376,19 @@ vect_determine_vectorization_factor (loop_vec_info loop_vinfo) if (gimple_get_lhs (stmt) == NULL_TREE) { + if (is_gimple_call (stmt)) + { + /* Ignore calls with no lhs. These must be calls to + #pragma omp simd functions, and what vectorization factor + it really needs can't be determined until + vectorizable_simd_clone_call. */ + if (!analyze_pattern_stmt && gsi_end_p (pattern_def_si)) + { + pattern_def_seq = NULL; + gsi_next (&si); + } + continue; + } if (dump_enabled_p ()) { dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, @@ -5699,7 +5712,6 @@ vect_transform_loop (loop_vec_info loop_vinfo) int vectorization_factor = LOOP_VINFO_VECT_FACTOR (loop_vinfo); bool grouped_store; bool slp_scheduled = false; - unsigned int nunits; gimple stmt, pattern_stmt; gimple_seq pattern_def_seq = NULL; gimple_stmt_iterator pattern_def_si = gsi_none (); @@ -5957,16 +5969,18 @@ vect_transform_loop (loop_vec_info loop_vinfo) transform_pattern_stmt = false; } - gcc_assert (STMT_VINFO_VECTYPE (stmt_info)); - nunits = (unsigned int) TYPE_VECTOR_SUBPARTS ( - STMT_VINFO_VECTYPE (stmt_info)); - if (!STMT_SLP_TYPE (stmt_info) - && nunits != (unsigned int) vectorization_factor - && dump_enabled_p ()) - /* For SLP VF is set according to unrolling factor, and not to - vector size, hence for SLP this print is not valid. */ - dump_printf_loc (MSG_NOTE, vect_location, - "multiple-types.\n"); + if (STMT_VINFO_VECTYPE (stmt_info)) + { + unsigned int nunits + = (unsigned int) + TYPE_VECTOR_SUBPARTS (STMT_VINFO_VECTYPE (stmt_info)); + if (!STMT_SLP_TYPE (stmt_info) + && nunits != (unsigned int) vectorization_factor + && dump_enabled_p ()) + /* For SLP VF is set according to unrolling factor, and not + to vector size, hence for SLP this print is not valid. */ + dump_printf_loc (MSG_NOTE, vect_location, "multiple-types.\n"); + } /* SLP. Schedule all the SLP instances when the first SLP stmt is reached. */ |