diff options
Diffstat (limited to 'gcc/tree-vect-loop-manip.c')
| -rw-r--r-- | gcc/tree-vect-loop-manip.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c index f8922a2308a..82f0a7867ac 100644 --- a/gcc/tree-vect-loop-manip.c +++ b/gcc/tree-vect-loop-manip.c @@ -33,6 +33,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-dump.h" #include "cfgloop.h" #include "cfglayout.h" +#include "diagnostic-core.h" #include "toplev.h" #include "tree-scalar-evolution.h" #include "tree-vectorizer.h" @@ -1976,25 +1977,18 @@ vect_gen_niters_for_prolog_loop (loop_vec_info loop_vinfo, tree loop_niters, tree vectype = STMT_VINFO_VECTYPE (stmt_info); int vectype_align = TYPE_ALIGN (vectype) / BITS_PER_UNIT; tree niters_type = TREE_TYPE (loop_niters); - int step = 1; - int element_size = GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (DR_REF (dr)))); int nelements = TYPE_VECTOR_SUBPARTS (vectype); - if (STMT_VINFO_STRIDED_ACCESS (stmt_info)) - step = DR_GROUP_SIZE (vinfo_for_stmt (DR_GROUP_FIRST_DR (stmt_info))); - pe = loop_preheader_edge (loop); if (LOOP_PEELING_FOR_ALIGNMENT (loop_vinfo) > 0) { - int byte_misalign = LOOP_PEELING_FOR_ALIGNMENT (loop_vinfo); - int elem_misalign = byte_misalign / element_size; + int npeel = LOOP_PEELING_FOR_ALIGNMENT (loop_vinfo); if (vect_print_dump_info (REPORT_DETAILS)) - fprintf (vect_dump, "known alignment = %d.", byte_misalign); + fprintf (vect_dump, "known peeling = %d.", npeel); - iters = build_int_cst (niters_type, - (((nelements - elem_misalign) & (nelements - 1)) / step)); + iters = build_int_cst (niters_type, npeel); } else { @@ -2017,7 +2011,8 @@ vect_gen_niters_for_prolog_loop (loop_vec_info loop_vinfo, tree loop_niters, /* Create: byte_misalign = addr & (vectype_size - 1) */ byte_misalign = - fold_build2 (BIT_AND_EXPR, type, fold_convert (type, start_addr), vectype_size_minus_1); + fold_build2 (BIT_AND_EXPR, type, fold_convert (type, start_addr), + vectype_size_minus_1); /* Create: elem_misalign = byte_misalign / element_size */ elem_misalign = @@ -2323,7 +2318,8 @@ vect_vfa_segment_size (struct data_reference *dr, tree vect_factor) tree segment_length = fold_build2 (MULT_EXPR, integer_type_node, DR_STEP (dr), vect_factor); - if (vect_supportable_dr_alignment (dr) == dr_explicit_realign_optimized) + if (vect_supportable_dr_alignment (dr, false) + == dr_explicit_realign_optimized) { tree vector_size = TYPE_SIZE_UNIT (STMT_VINFO_VECTYPE (vinfo_for_stmt (DR_STMT (dr)))); |