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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 60 |
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diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1a72573b2db..665fe81fe28 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,63 @@ +2006-11-22 Ira Rosen <irar@il.ibm.com> + + * doc/c-tree.texi: Document new tree codes. + * doc/md.texi: Document new optabs. + * tree-pretty-print.c (dump_generic_node): Handle print of new tree + codes. + * optabs.c (optab_for_tree_code, init_optabs): Handle new optabs. + * optabs.h (optab_index): Add new. + (vec_extract_even_optab, vec_extract_odd_optab, + vec_interleave_high_optab, vec_interleave_low_optab): New optabs. + * genopinit.c (vec_extract_even_optab, vec_extract_odd_optab, + vec_interleave_high_optab, vec_interleave_low_optab): Initialize + new optabs. + * expr.c (expand_expr_real_1): Add implementation for new tree codes. + * tree-vectorizer.c (new_stmt_vec_info): Initialize new fields. + * tree-vectorizer.h (stmt_vec_info): Add new fields for interleaving + along with macros for their access. + * tree-data-ref.h (first_location_in_loop, data_reference): Update + comment. + * tree-vect-analyze.c (toplev.h): Include. + (vect_determine_vectorization_factor): Fix indentation. + (vect_insert_into_interleaving_chain, + vect_update_interleaving_chain, vect_equal_offsets): New functions. + (vect_analyze_data_ref_dependence): Add argument for interleaving + check. Check for interleaving if it's true. + (vect_check_dependences): New function. + (vect_analyze_data_ref_dependences): Call vect_check_dependences for + every ddr. Call vect_analyze_data_ref_dependence with new argument. + (vect_update_misalignment_for_peel): Update for interleaving. + (vect_verify_datarefs_alignment): Check only first data-ref for + interleaving. + (vect_enhance_data_refs_alignment): Update for interleaving. Check + only first data-ref for interleaving. + (vect_analyze_data_ref_access): Check interleaving, update + interleaving data. + (vect_analyze_data_refs): Call compute_data_dependences_for_loop + with different parameters. + * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, + VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): New tree codes. + * tree-inline.c (estimate_num_insns_1): Add cases for new codes. + * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): + Update step in case of interleaving. + (vect_strided_store_supported, vect_permute_store_chain): New + functions. + (vectorizable_store): Handle strided stores. + (vect_strided_load_supported, vect_permute_load_chain, + vect_transform_strided_load): New functions. + (vectorizable_load): Handle strided loads. + (vect_transform_stmt): Add argument. Handle strided stores. Check + that vectorized stmt exists for patterns. + (vect_gen_niters_for_prolog_loop): Update calculation for + interleaving. + (vect_transform_loop): Remove stmt_vec_info for strided stores after + whole chain vectorization. + * config/rs6000/altivec.md (UNSPEC_EXTEVEN, UNSPEC_EXTODD, + UNSPEC_INTERHI, UNSPEC_INTERLO): New constants. + (vpkuhum_nomode, vpkuwum_nomode, vec_extract_even<mode>, + vec_extract_odd<mode>, altivec_vmrghsf, altivec_vmrglsf, + vec_interleave_high<mode>, vec_interleave_low<mode>): Implement. + 2006-11-22 Steven Bosscher <steven@gcc.gnu.org> * cse.c (enum taken): Remove PATH_AROUND. |